:root{--brand:#004aad;--brand-hover:#003f94;--brand-soft:#e8effa;--on-brand:#ffffff;--ok:#18a058;--ok-soft:#e4f5eb;--bg:#f1f4f9;--surface:#ffffff;--surface-2:#f5f7fb;--line:#e2e7f0;--text:#16213a;--muted:#5e6b82;--faint:#9aa4b8;--danger:#e5484d;--danger-ink:#b4232a;--danger-bg:#fdecec;--warn-bg:#fff6e0;--warn-ink:#8a5a00;--glass:rgba(255,255,255,0.78);--glass-line:rgba(255,255,255,0.9);--shadow:0 1px 2px rgba(16,36,80,0.06),0 12px 32px rgba(16,36,80,0.08);--radius:22px;color-scheme:light}@media (prefers-color-scheme:dark){:root:not([data-theme=light]){--brand:#2f6fd8;--brand-hover:#3d7ce6;--brand-soft:#14284a;--ok-soft:#173a2b;--bg:#0b1220;--surface:#121b2e;--surface-2:#18233a;--line:#26334d;--text:#e8edf7;--muted:#9aa8c2;--faint:#66748f;--danger-ink:#ff8a80;--danger-bg:#3a1618;--warn-bg:#3a2d10;--warn-ink:#f5c86a;--glass:rgba(18,27,46,0.78);--glass-line:rgba(255,255,255,0.06);--shadow:0 1px 2px rgba(0,0,0,0.3),0 12px 32px rgba(0,0,0,0.35);color-scheme:dark}}:root[data-theme=dark]{--brand:#2f6fd8;--brand-hover:#3d7ce6;--brand-soft:#14284a;--ok-soft:#173a2b;--bg:#0b1220;--surface:#121b2e;--surface-2:#18233a;--line:#26334d;--text:#e8edf7;--muted:#9aa8c2;--faint:#66748f;--danger-ink:#ff8a80;--danger-bg:#3a1618;--warn-bg:#3a2d10;--warn-ink:#f5c86a;--glass:rgba(18,27,46,0.78);--glass-line:rgba(255,255,255,0.06);--shadow:0 1px 2px rgba(0,0,0,0.3),0 12px 32px rgba(0,0,0,0.35);color-scheme:dark}*{box-sizing:border-box}body,html{margin:0}@media (min-width:1100px){html{zoom:.9}}body{background:var(--bg);color:var(--text);font-family:var(--font-onest),ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;font-size:15px;line-height:1.45;-webkit-font-smoothing:antialiased}a{color:var(--brand);text-decoration:none;font-weight:600}a:hover{text-decoration:underline}button,input{font:inherit;color:inherit}button{cursor:pointer;border:0;background:none;padding:0}:focus-visible{outline:2px solid var(--brand);outline-offset:2px}h1,h2,h3{margin:0;letter-spacing:-.02em}p{margin:0}.logo{font-weight:800;font-size:30px;letter-spacing:-.04em;color:var(--brand);line-height:1}.logo:hover{text-decoration:none}.lang{display:inline-flex;padding:3px;gap:2px;border-radius:999px;background:var(--surface-2);border:1px solid var(--line)}.lang button{min-width:38px;height:30px;padding:0 10px;border-radius:999px;font-size:13px;font-weight:700;color:var(--muted)}.lang button[aria-pressed=true]{background:var(--surface);color:var(--text);box-shadow:0 1px 3px rgba(16,36,80,.12)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:48px;padding:0 20px;border-radius:14px;font-weight:700;font-size:15px;transition:background .15s,transform .15s}.btn:active{transform:scale(.98)}.btn-primary{background:var(--brand);color:var(--on-brand);box-shadow:0 6px 16px rgba(0,74,173,.25)}.btn-primary:hover{background:var(--brand-hover)}.btn-primary:disabled{opacity:.6;cursor:progress}.btn-ghost{background:var(--surface-2);color:var(--text);border:1px solid var(--line)}.btn-ghost:hover{background:var(--line)}.btn-block{width:100%}.field{display:flex;flex-direction:column;gap:6px}.label{font-size:14px;font-weight:600}.hint{font-size:13px;color:var(--faint)}.input{width:100%;height:48px;padding:0 14px;border-radius:14px;border:1.5px solid var(--line);background:var(--surface);outline:none;transition:border-color .15s,box-shadow .15s}.input::placeholder{color:var(--faint)}.input:focus{border-color:var(--brand);box-shadow:0 0 0 4px var(--brand-soft)}.input[aria-invalid=true]{border-color:var(--danger)}.err{font-size:13px;color:var(--danger-ink)}.pw-wrap{position:relative}.pw-wrap .input{padding-right:48px}.pw-eye{position:absolute;right:6px;top:6px;width:36px;height:36px;border-radius:10px;display:grid;place-items:center;color:var(--muted)}.pw-eye:hover{background:var(--surface-2);color:var(--text)}.alert{display:flex;gap:10px;align-items:flex-start;padding:12px 14px;border-radius:14px;font-size:14px}.alert-warn{background:var(--warn-bg);color:var(--warn-ink)}.alert-error{background:var(--danger-bg);color:var(--danger-ink)}.alert svg{flex:none;margin-top:1px}.auth{min-height:100dvh;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr)}.auth-hero{position:relative;overflow:hidden;background:linear-gradient(155deg,#004aad,#0a3c8c 55%,#072a63);color:#fff;padding:40px 48px;display:flex;flex-direction:column;justify-content:space-between}.auth-hero .logo{color:#fff}.auth-hero:after,.auth-hero:before{content:"";position:absolute;border-radius:50%;filter:blur(2px);pointer-events:none}.auth-hero:before{width:420px;height:420px;right:-140px;top:-120px;background:radial-gradient(circle,rgba(120,170,255,.45),transparent 70%)}.auth-hero:after{width:360px;height:360px;left:-120px;bottom:-140px;background:radial-gradient(circle,rgba(80,140,255,.35),transparent 70%)}.hero-body{position:relative;z-index:1;max-width:460px;display:flex;flex-direction:column;gap:22px}.hero-body h1{font-size:44px;line-height:1.05}.hero-body p{font-size:17px;opacity:.85}.hero-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:12px}.hero-list li{display:flex;gap:12px;align-items:center;font-weight:600}.hero-list span{width:30px;height:30px;border-radius:10px;display:grid;place-items:center;background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.25);flex:none}.hero-card{position:relative;z-index:1;align-self:flex-start;display:flex;gap:12px;align-items:center;padding:12px 16px;border-radius:18px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.2);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);font-size:14px}.hero-card b{display:block;font-size:15px}.hero-dot{width:10px;height:10px;border-radius:50%;background:#34d399;box-shadow:0 0 0 4px rgba(52,211,153,.25);flex:none}.auth-main{display:flex;flex-direction:column;padding:24px 32px 32px}.auth-top{display:flex;align-items:center;justify-content:space-between;gap:12px}.auth-top .logo{visibility:hidden}.auth-center{flex:1 1;display:grid;place-items:center;padding:32px 0}.card{width:min(420px,100%);gap:20px}.card,.card-head{display:flex;flex-direction:column}.card-head{gap:6px}.card-head h2{font-size:30px}.card-head p{color:var(--muted)}.form{display:flex;flex-direction:column;gap:16px}.row-between{display:flex;justify-content:space-between;align-items:center;gap:12px}.switch-line{text-align:center;color:var(--muted);font-size:14px}.terms{text-align:center;color:var(--faint);font-size:12px}.roles{display:grid;grid-template-columns:1fr 1fr;grid-gap:10px;gap:10px}.role{display:flex;flex-direction:column;gap:4px;text-align:left;padding:14px;border-radius:16px;border:1.5px solid var(--line);background:var(--surface);transition:border-color .15s,background .15s}.role:hover{border-color:var(--faint)}.role[aria-checked=true]{border-color:var(--brand);background:var(--brand-soft)}.role-ic{width:36px;height:36px;border-radius:11px;display:grid;place-items:center;background:var(--surface-2);color:var(--brand);margin-bottom:4px}.role[aria-checked=true] .role-ic{background:var(--brand);color:#fff}.role b{font-size:15px}.role small{color:var(--muted);font-size:13px}.done{display:flex;flex-direction:column;align-items:center;text-align:center;gap:14px}.done-ic{width:64px;height:64px;border-radius:20px;display:grid;place-items:center;background:var(--brand-soft);color:var(--brand)}.done p{color:var(--muted)}@media (max-width:900px){.auth{grid-template-columns:minmax(0,1fr)}.auth-hero{display:none}.auth-top .logo{visibility:visible}.auth-main{padding:16px 16px 24px}.card-head h2{font-size:26px}}@media (max-width:380px){.roles{grid-template-columns:1fr}}.app{min-height:100dvh}.shell-top{position:-webkit-sticky;position:sticky;top:10px;z-index:20;margin:10px 12px 0;height:64px;padding:0 12px 0 16px;display:flex;align-items:center;gap:10px;border-radius:22px;background:var(--glass);border:1px solid var(--glass-line);box-shadow:var(--shadow);backdrop-filter:blur(16px) saturate(140%);-webkit-backdrop-filter:blur(16px) saturate(140%)}.spacer{flex:1 1}.icon-btn{width:40px;height:40px;border-radius:12px;display:inline-grid;place-items:center;color:var(--muted);flex:none;transition:background .15s,color .15s}.icon-btn:hover{background:var(--surface-2);color:var(--text)}.icon-btn.sm{width:34px;height:34px;border-radius:10px}.burger{display:none}.avatar{width:40px;height:40px;border-radius:50%;background:var(--brand);color:#fff;display:grid;place-items:center;font-weight:800;flex:none}.avatar.sm{width:36px;height:36px;font-size:14px}.app-body{display:grid;grid-template-columns:250px minmax(0,1fr);grid-gap:20px;gap:20px;max-width:1440px;margin:0 auto;padding:20px 12px 48px}.side{position:-webkit-sticky;position:sticky;top:94px;align-self:start;background:var(--surface);border-radius:24px;box-shadow:var(--shadow);padding:10px}.side-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:2px}.side-item{display:flex;align-items:center;gap:12px;padding:9px 10px;border-radius:14px;color:var(--text);font-weight:600;text-decoration:none}a.side-item:hover{background:var(--surface-2);text-decoration:none}.side-item[aria-current=page]{background:var(--brand-soft);color:var(--brand)}.side-item.is-soon{color:var(--faint);cursor:default}.side-item small{margin-left:auto;font-size:11px;font-weight:700;padding:2px 8px;border-radius:999px;background:var(--surface-2);color:var(--faint)}.side-ic{width:34px;height:34px;border-radius:10px;display:grid;place-items:center;color:#fff;flex:none;box-shadow:inset 0 1px 0 rgba(255,255,255,.3),0 2px 6px rgba(0,0,0,.12)}.ic-classes{background:linear-gradient(160deg,#7C8CF8,#5046E5)}.ic-students{background:linear-gradient(160deg,#5FD39A,#1E9E63)}.ic-materials{background:linear-gradient(160deg,#FFB067,#F07A1A)}.ic-schedule{background:linear-gradient(160deg,#FF8A80,#E5484D)}.ic-subscription{background:linear-gradient(160deg,#6ED3E8,#1F9CB8)}.ic-settings{background:linear-gradient(160deg,#A3ACBA,#6B7280)}.ic-words{background:linear-gradient(160deg,#5ED6CF,#13928A)}.ic-admin{background:linear-gradient(160deg,#3D7BE0,#002E70)}.ic-stats{background:linear-gradient(160deg,#5BD08E,#138A4C)}.ic-adminMaterials{background:linear-gradient(160deg,#FFC857,#E08A00)}.ic-site{background:linear-gradient(160deg,#FFB86B,#E07A1F)}.side-item>svg:last-child{margin-left:auto;color:var(--faint)}.is-soon .side-ic{opacity:.5}.app-main{min-width:0}.app-body.no-side{grid-template-columns:minmax(0,1fr)}.drawer-bg{position:fixed;inset:0;z-index:60;background:rgba(10,20,40,.4)}.drawer{position:absolute;left:0;top:0;bottom:0;width:min(300px,85vw);padding:14px 10px;display:flex;flex-direction:column;gap:10px;box-shadow:var(--shadow);animation:slide .2s ease-out}.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:0 6px}@keyframes slide{0%{transform:translateX(-100%)}}@media (max-width:900px){.app-body{grid-template-columns:minmax(0,1fr);padding:14px 8px 40px}.side{display:none}.burger{display:inline-grid}.shell-top{margin:8px 8px 0;padding:0 8px}}@media (max-width:520px){.shell-top .lang button{min-width:32px;padding:0 7px}}.page{max-width:1100px;margin:24px auto;padding:0 16px}.sheet{background:var(--surface);border-radius:28px;box-shadow:var(--shadow);padding:28px;display:flex;flex-direction:column;gap:18px;min-height:60vh}.page-head{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}.page-head h1{font-size:30px}.muted{color:var(--muted)}.center{text-align:center}.pad{padding:32px 0}.btn-sm{height:36px;padding:0 12px;border-radius:11px;font-size:14px}.btn-danger{background:var(--danger);color:#fff}.btn-danger:hover{filter:brightness(.95)}.btn:disabled{opacity:.6;cursor:progress}@media (max-width:600px){.sheet{padding:18px 14px;border-radius:22px}.page-head h1{font-size:24px}}.toolbar{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.seg{padding:4px;gap:2px;border-radius:14px;background:var(--surface-2);border:1px solid var(--line);max-width:100%;overflow-x:auto}.seg,.seg button{display:inline-flex}.seg button{align-items:center;gap:6px;height:36px;padding:0 14px;border-radius:11px;font-weight:600;color:var(--muted);white-space:nowrap}.seg.sm button{height:32px;padding:0 12px;font-size:14px}.seg button[aria-pressed=true],.seg button[aria-selected=true]{background:var(--surface);color:var(--text);box-shadow:0 1px 3px rgba(16,36,80,.12)}.seg-n{font-size:12px;font-weight:700;min-width:20px;height:20px;padding:0 6px;border-radius:999px;display:inline-grid;place-items:center;background:var(--line);color:var(--muted)}.search{flex:none;display:flex;align-items:center;gap:10px;height:46px;padding:0 14px;border-radius:14px;background:var(--surface-2);border:1.5px solid transparent;color:var(--faint)}.search:focus-within{border-color:var(--brand);background:var(--surface)}.toolbar>.search{flex:1 1 260px}.search input{flex:1 1;min-width:0;border:0;outline:none;background:none;height:100%}.chip{display:inline-flex;align-items:center;gap:6px;height:46px;padding:0 16px;border-radius:14px;background:var(--surface-2);color:var(--muted);font-weight:600;border:1.5px solid transparent}.chip.on{background:#FFF6DB;color:#9A6A00;border-color:#F5C84A}.class-grid{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));grid-gap:12px;gap:12px}.class-card{position:relative;display:flex;align-items:center;border-radius:20px;background:var(--surface-2);border:1px solid var(--line);transition:border-color .15s,box-shadow .15s,opacity .2s}.class-card:hover{border-color:var(--faint);box-shadow:0 6px 18px rgba(16,36,80,.07)}.class-card.is-pending{opacity:.6}.class-link{flex:1 1;min-width:0;display:flex;align-items:center;gap:14px;padding:14px;color:inherit}.class-link,.class-link:hover{text-decoration:none}.class-info{display:flex;flex-direction:column;gap:2px;min-width:0;flex:1 1}.class-info b{font-size:16px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.class-info small{color:var(--muted);font-size:13px}.cover{display:grid;place-items:center;font-weight:800;flex:none;box-shadow:inset 0 1px 0 rgba(255,255,255,.3),0 4px 12px rgba(0,0,0,.12)}.cover-lg{width:56px;height:56px;border-radius:16px;font-size:24px}.cover-sm{width:36px;height:36px;border-radius:11px;font-size:15px}.card-tools{position:relative;display:flex;gap:2px;padding-right:10px}.fav.on{color:#E8A400}.fav.on svg{fill:currentColor}.pop{position:absolute;right:8px;top:calc(100% + 6px);z-index:30;min-width:220px;padding:6px;border-radius:16px;background:var(--surface);border:1px solid var(--line);box-shadow:0 16px 40px rgba(16,36,80,.16);display:flex;flex-direction:column}.pop button{display:flex;align-items:center;gap:10px;padding:10px;border-radius:10px;text-align:left;font-weight:600}.pop button:hover{background:var(--surface-2)}.pop button.danger{color:var(--danger-ink)}.empty{display:flex;flex-direction:column;align-items:center;text-align:center;gap:12px;padding:48px 16px;background:var(--surface-2);border-radius:24px}.empty h2{font-size:22px}.empty p{color:var(--muted);max-width:52ch}.empty-ic{width:76px;height:76px;border-radius:22px;display:grid;place-items:center;background:var(--brand-soft);color:var(--brand)}.overlay{position:fixed;inset:0;z-index:70;display:grid;place-items:center;padding:16px;background:rgba(10,20,40,.45);backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px)}.modal{width:min(540px,100%);max-height:calc(100dvh - 32px);overflow:auto;background:var(--surface);border:1px solid var(--line);border-radius:28px;padding:24px;display:flex;flex-direction:column;gap:16px;box-shadow:0 30px 70px rgba(10,20,40,.25);animation:pop .22s ease-out}@keyframes pop{0%{transform:scale(.96);opacity:0}}.modal-head{display:flex;align-items:center;justify-content:space-between;gap:12px}.modal-head h2{font-size:22px}.modal-actions{display:flex;justify-content:flex-end;gap:10px;flex-wrap:wrap}.roles.three{grid-template-columns:repeat(3,1fr)}@media (max-width:520px){.roles.three{grid-template-columns:1fr}.modal{padding:18px;border-radius:22px}}.swatches{display:flex;gap:10px;flex-wrap:wrap}.swatch{width:40px;height:40px;border-radius:12px;display:grid;place-items:center;color:#fff;border:3px solid transparent}.swatch[aria-checked=true]{border-color:var(--surface);box-shadow:0 0 0 2px var(--brand)}.cf-preview{display:flex;align-items:center;gap:14px;padding:14px;border-radius:18px;background:var(--surface-2)}.back-link{display:inline-flex;align-items:center;gap:6px;align-self:flex-start;color:var(--muted);font-weight:600}.class-head{display:flex;align-items:center;gap:16px}.class-head h1{font-size:28px}.class-head .cover-lg{width:72px;height:72px;border-radius:20px;font-size:30px}.invite{display:flex;flex-direction:column;gap:14px;padding:18px;border-radius:22px;background:var(--brand-soft)}.invite-head{display:flex;gap:12px;align-items:flex-start}.invite-head h2{font-size:18px;margin-bottom:2px}.invite-ic{width:40px;height:40px;border-radius:12px;display:grid;place-items:center;background:var(--brand);color:#fff;flex:none}.invite-row{display:flex;gap:8px;flex-wrap:wrap}.invite-row .input{flex:1 1 260px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:14px}.block{display:flex;flex-direction:column;gap:12px}.block h2{font-size:20px;display:flex;align-items:center;gap:8px}.count-pill{font-size:13px;padding:2px 10px;border-radius:999px;background:var(--surface-2);color:var(--muted)}.members{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:6px}.members li{gap:12px;padding:10px 12px;border-radius:16px}.join-card,.members li{display:flex;align-items:center;background:var(--surface-2)}.join-card{gap:14px;padding:14px;border-radius:18px;border:1px solid var(--line)}.sub-h{font-size:20px}.is-pending{opacity:.7;transition:opacity .2s}.menu-wrap{position:relative;flex:none}.pop button:disabled{opacity:.4;cursor:default}.pop button:disabled:hover{background:none}.two-col{display:grid;grid-template-columns:1fr 1fr;grid-gap:12px;gap:12px}@media (max-width:480px){.two-col{grid-template-columns:1fr}}select.input{-webkit-appearance:none;-moz-appearance:none;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='20' height='20' viewBox='0 0 24 24' fill='none' stroke='%239AA4B8' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center;padding-right:40px}.textarea{height:auto;min-height:90px;padding:12px 14px;resize:vertical;line-height:1.45}.book{position:relative;display:grid;place-items:center;flex:none;overflow:hidden;box-shadow:inset 6px 0 0 rgba(0,0,0,.12),inset 0 1px 0 rgba(255,255,255,.3),0 8px 20px rgba(16,36,80,.16)}.book b{font-weight:800;letter-spacing:-.03em}.book-lvl{position:absolute;top:8px;left:10px;font-style:normal;font-size:11px;font-weight:800;padding:1px 7px;border-radius:999px;background:rgba(255,255,255,.28)}.book-sm{width:40px;height:52px;border-radius:8px}.book-sm b{font-size:13px}.book-sm .book-lvl{display:none}.book-md{width:56px;height:72px;border-radius:10px}.book-md b{font-size:18px}.book-md .book-lvl{display:none}.book-lg{width:132px;height:172px;border-radius:16px}.book-lg b{font-size:40px}.book-grid{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));grid-gap:16px;gap:16px}.book-card{display:flex;flex-direction:column;gap:6px;padding:14px;border-radius:20px;color:inherit;text-decoration:none;transition:background .15s}.book-card:hover{background:var(--surface-2);text-decoration:none}.book-card .book{margin-bottom:6px;transition:transform .2s}.book-card:hover .book{transform:translateY(-3px)}.book-card b{font-size:15px}.book-card small{color:var(--muted);font-size:13px}@media (max-width:480px){.book-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.book-lg{width:110px;height:144px}.book-lg b{font-size:32px}}.tb-head{display:flex;gap:20px;align-items:flex-start}.tb-info{flex:1 1;min-width:0;display:flex;flex-direction:column;gap:6px;padding-top:6px}.tb-info h1{font-size:34px}.tags{display:flex;gap:6px;flex-wrap:wrap}.tag-o{font-size:13px;font-weight:700;padding:3px 10px;border-radius:999px;border:1px solid var(--line);color:var(--muted)}@media (max-width:600px){.tb-head{flex-wrap:wrap}.tb-info h1{font-size:26px}}.units{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px}.unit{border-radius:22px;background:var(--surface-2);border:1px solid var(--line)}.unit-h{gap:6px;padding-right:10px}.unit-h,.unit-toggle{display:flex;align-items:center}.unit-toggle{flex:1 1;min-width:0;gap:14px;padding:14px;text-align:left;border-radius:22px}.utile{width:48px;height:48px;border-radius:14px;display:grid;place-items:center;background:#FBE1DA;color:#A2402A;font-weight:800;flex:none}.chev{color:var(--faint);transition:transform .2s;display:grid}.unit.open .chev{transform:rotate(180deg)}.unit-b{display:flex;flex-direction:column;gap:6px;padding:0 10px 12px}.unit-empty{padding:4px 6px}.lrows{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:6px}.lrow{display:flex;align-items:center;gap:4px;border-radius:16px;background:var(--surface);padding-right:8px;transition:box-shadow .15s}.lrow:hover{box-shadow:0 0 0 1.5px var(--brand) inset}.lrow-a{flex:1 1;min-width:0;display:flex;align-items:center;gap:12px;padding:10px 12px;min-height:56px;color:inherit}.lrow-a,.lrow-a:hover{text-decoration:none}.lrow-a b{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.lnum{width:32px;height:32px;border-radius:10px;display:grid;place-items:center;background:var(--brand-soft);color:var(--brand);font-weight:800}.lnum,.lr-go{font-size:14px;flex:none}.lr-go{display:inline-flex;align-items:center;gap:6px;height:34px;padding:0 12px;border-radius:999px;background:var(--surface-2);font-weight:700;transition:background .15s,color .15s}.lrow:hover .lr-go{background:var(--brand);color:#fff}.add-lesson{align-self:center;margin-top:4px}.add-unit{display:flex;align-items:center;justify-content:center;gap:10px;min-height:64px;border-radius:22px;border:2px dashed var(--line);color:var(--brand);font-weight:700;font-size:16px}.add-unit:hover{border-color:var(--brand);background:var(--brand-soft)}.add-ic{width:32px;height:32px;border-radius:50%;display:grid;place-items:center;background:var(--brand);color:#fff}@media (max-width:520px){.lr-go{padding:0 10px;font-size:0;gap:0}.lr-go svg{width:16px}}.class-card .class-info b{white-space:normal;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.skeleton{gap:18px}.sk{display:block;border-radius:14px;background:linear-gradient(90deg,var(--surface-2) 25%,var(--line) 50%,var(--surface-2) 75%);background-size:200% 100%;animation:shimmer 1.2s linear infinite}.sk-h{width:220px;height:36px}.sk-bar{width:100%;height:46px}.sk-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));grid-gap:12px;gap:12px}.sk-card{height:86px;border-radius:20px}@keyframes shimmer{to{background-position:-200% 0}}@media (prefers-reduced-motion:reduce){.sk{animation:none}}.fav,.icon-btn{-webkit-tap-highlight-color:transparent}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}.editor{display:flex;flex-direction:column;gap:16px}.ed-hint{display:flex;align-items:center;gap:14px;padding:12px 14px;border-radius:20px;background:var(--surface);box-shadow:var(--shadow)}.eh-ic{width:42px;height:42px;border-radius:13px;display:grid;place-items:center;background:var(--brand-soft);color:var(--brand);flex:none}.eh-t{display:flex;flex-direction:column;gap:2px;min-width:0}.eh-t b{font-size:15px}.eh-t span{color:var(--muted);font-size:14px}.ed-body{display:grid;grid-template-columns:minmax(0,1fr) 300px;grid-gap:16px;gap:16px;align-items:start}.ed-side{position:-webkit-sticky;position:sticky;top:94px}.side-card{min-height:0;padding:18px;gap:10px}.side-card h2{font-size:18px}@media (max-width:1100px){.ed-body{grid-template-columns:minmax(0,1fr)}.ed-side{position:static;order:-1}}.crumbs{font-size:14px}.crumbs b{color:var(--text)}.sec-title{display:flex;align-items:center;gap:8px;padding-bottom:14px;border-bottom:1px solid var(--line)}.sec-title h1{font-size:30px}.ed-empty{padding:8px 0}.ex-list{list-style:none;margin:0;padding:0}.ex-card,.ex-list{display:flex;flex-direction:column}.ex-card{gap:14px;padding:22px 0;border-bottom:1px solid var(--line)}.ex-card.is-preview{padding:16px;border:1px dashed var(--line);border-radius:18px}.ex-h{display:flex;align-items:center;gap:12px}.ex-n{min-width:42px;height:32px;padding:0 10px;border-radius:10px;display:grid;place-items:center;background:var(--brand-soft);color:var(--brand);font-weight:800;font-size:15px;flex:none}.ex-kind{color:var(--muted);font-size:14px}.ex-title{font-size:18px}.note-box{display:flex;gap:12px;padding:16px 18px;border-radius:18px;background:var(--brand-soft);color:var(--text)}.note-box svg{color:var(--brand);flex:none;margin-top:2px}.note-box div{display:flex;flex-direction:column;gap:8px;white-space:pre-wrap}.gaps-text{font-size:17px;line-height:2.4;white-space:pre-wrap}.gap{height:38px;padding:0 10px;margin:0 2px;border-radius:10px;border:1.5px solid var(--line);background:var(--surface-2);outline:none;font-size:16px;vertical-align:baseline}.gap:focus{border-color:var(--brand);background:var(--surface)}.chip-opt.is-ok,.gap.is-ok{border-color:var(--ok);background:var(--ok-soft)}.chip-opt.is-bad,.gap.is-bad{border-color:var(--danger);background:var(--danger-bg)}.qlist{margin:0;padding-left:22px;display:flex;flex-direction:column;gap:16px}.q-text{font-size:16px;margin-bottom:8px}.chips{display:flex;flex-wrap:wrap;gap:8px}.chip-opt{display:inline-flex;align-items:center;gap:8px;min-height:40px;padding:6px 14px;border-radius:12px;border:1.5px solid var(--line);background:var(--surface);cursor:pointer;font-weight:500}.chip-opt:hover{border-color:var(--faint)}.chip-opt.on{border-color:var(--brand);background:var(--brand-soft)}.chip-opt input{accent-color:var(--brand);margin:0}.chip-opt:focus-within{outline:2px solid var(--brand);outline-offset:2px}.ex-foot{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.res{font-weight:700;padding:6px 12px;border-radius:999px;background:var(--danger-bg);color:var(--danger-ink)}.res.ok{background:var(--ok-soft);color:var(--ok)}.sec-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:4px}.sec-row{gap:2px}.sec-btn,.sec-row{display:flex;align-items:center}.sec-btn{flex:1 1;min-width:0;gap:10px;padding:9px 10px;border-radius:12px;text-align:left;font-weight:600;color:var(--muted)}.sec-btn:hover{background:var(--surface-2)}.sec-btn[aria-current=true]{background:var(--brand-soft);color:var(--brand)}.sec-n{width:24px;height:24px;border-radius:8px;display:grid;place-items:center;background:var(--surface-2);font-size:12px;font-weight:800;flex:none}.sec-btn[aria-current=true] .sec-n{background:var(--brand);color:#fff}.sec-t{flex:1 1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.sec-btn small{color:var(--faint);font-size:12px}.link-btn{display:inline-flex;align-items:center;gap:6px;align-self:flex-start;padding:8px 10px;border-radius:10px;color:var(--brand);font-weight:700}.link-btn:hover{background:var(--brand-soft)}.type-grid{display:grid;grid-template-columns:1fr 1fr;grid-gap:10px;gap:10px}@media (max-width:480px){.type-grid{grid-template-columns:1fr}}.type-card{display:flex;flex-direction:column;gap:4px;padding:16px;border-radius:18px;border:1.5px solid var(--line);text-align:left;transition:border-color .15s,background .15s}.type-card:hover{border-color:var(--brand);background:var(--brand-soft)}.type-card b{font-size:15px;margin-top:6px}.type-card small{color:var(--muted);font-size:13px}.type-ic{width:42px;height:42px;border-radius:13px;display:grid;place-items:center;color:#fff}.type-ic.sm{width:28px;height:28px;border-radius:9px}.t-blue{background:linear-gradient(150deg,#5B9BF0,#004AAD)}.t-green{background:linear-gradient(150deg,#5FD39A,#1E9E63)}.t-violet{background:linear-gradient(150deg,#A78BFA,#6D4BD8)}.t-orange{background:linear-gradient(150deg,#FFB067,#F07A1A)}.ed-type{display:inline-flex;align-items:center;gap:8px;align-self:flex-start;padding:4px 12px 4px 4px;border-radius:999px;background:var(--surface-2);font-weight:700;font-size:14px}.modal:has(.ed-type){width:min(720px,100%)}.mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:14px}.preview{gap:8px}.items,.preview{display:flex;flex-direction:column}.items{gap:10px}.item-box{border:1px solid var(--line);border-radius:18px;padding:12px;margin:0;display:flex;flex-direction:column;gap:8px;min-width:0}.item-head,.opt-row,.tf-edit{display:flex;align-items:center;gap:8px}.item-head .input,.opt-row .input,.tf-edit .input{flex:1 1;min-width:0;height:42px}.opt-row{padding-left:40px}.mark{width:26px;height:26px;border-radius:50%;border:2px solid var(--line);display:grid;place-items:center;color:#fff;flex:none}.mark.on{background:var(--ok);border-color:var(--ok)}.tf-edit{flex-wrap:wrap}.tf-edit .seg{flex:none}.modal-actions.sticky{position:-webkit-sticky;position:sticky;bottom:-24px;background:var(--surface);padding:12px 0 0;margin-bottom:-4px}@media (max-width:520px){.opt-row{padding-left:0}.gaps-text{font-size:16px}}.type-group{display:flex;flex-direction:column;gap:8px}.type-group h3{font-size:13px;text-transform:uppercase;letter-spacing:.04em;color:var(--faint)}.type-card{flex-direction:row;align-items:center;gap:12px;padding:12px}.type-card>span:last-child{display:flex;flex-direction:column;gap:2px;min-width:0}.type-card b{margin-top:0}.modal:has(.type-group){width:min(680px,100%)}.t-slate{background:linear-gradient(150deg,#94A3B8,#475569)}.add-row{align-self:flex-start}.opt-row.flat{padding-left:0}.pair-row,.word-row{display:flex;align-items:center;gap:8px}.pair-row .input,.word-row .input{flex:1 1;min-width:0;height:42px}.pair-row>svg{color:var(--faint);flex:none}@media (max-width:560px){.pair-row,.word-row{flex-wrap:wrap}.pair-row .input,.word-row .input{flex-basis:100%}.pair-row>svg{display:none}}.cols-edit{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));grid-gap:10px;gap:10px}.field.narrow{max-width:200px}.ex-line{border:0;border-top:2px dashed var(--line);margin:4px 0}.ex-card.is-line{padding:10px 0}.ex-card.is-line .ex-kind{font-size:12px}.article{gap:12px;font-size:17px;line-height:1.65;white-space:pre-wrap;max-width:70ch}.article,.link-box{display:flex;flex-direction:column}.link-box{align-items:flex-start;gap:10px;padding:16px;border-radius:18px;background:var(--surface-2)}.wordlist{display:flex;flex-direction:column;gap:8px}.wordlist ul{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));grid-gap:8px;gap:8px}.wordlist li{display:flex;flex-direction:column;gap:2px;padding:12px 14px;border-radius:16px;background:var(--surface-2);border:1px solid var(--line)}.wordlist li b{font-size:16px}.wordlist li .wl-tr{color:var(--brand);font-weight:600;transition:filter .2s}.wordlist li .wl-tr.is-hidden{filter:blur(6px);-webkit-user-select:none;-moz-user-select:none;user-select:none}.wl-head{display:flex;align-items:flex-start;gap:8px}.wl-head b{flex:1 1;min-width:0}.wl-tools{display:flex;gap:4px;flex:none;margin:-4px -6px 0 0}.wl-btn{width:30px;height:30px;border-radius:9px;display:grid;place-items:center;color:var(--brand);background:var(--surface);border:1px solid var(--line)}.wl-btn:hover:not(:disabled){background:var(--brand-soft);border-color:transparent}.wl-add{background:var(--brand);color:#fff;border-color:transparent}.wl-add:hover:not(:disabled){background:var(--brand-hover)}.wl-add.is-ok{background:var(--ok-soft);color:var(--ok)}.wordlist li small{color:var(--muted);font-style:italic}.gap-sel{padding-right:8px;cursor:pointer}.bank{display:flex;flex-wrap:wrap;gap:8px;padding:10px;border-radius:16px;background:var(--surface-2);min-height:56px}.bank,.word-chip{align-items:center}.word-chip{display:inline-flex;min-height:36px;padding:4px 12px;border-radius:10px;border:1.5px solid var(--line);background:var(--surface);font-weight:600;cursor:pointer;touch-action:manipulation}.word-chip.on,.word-chip:hover:not(:disabled){border-color:var(--brand)}.word-chip.on{background:var(--brand-soft);color:var(--brand)}.word-chip:disabled{opacity:.35;cursor:default}.word-chip.is-ok{border-color:var(--ok);background:var(--ok-soft);color:var(--ok)}.word-chip.is-bad{border-color:var(--danger);background:var(--danger-bg);color:var(--danger-ink)}.gap-drop{min-width:90px;display:inline-flex;align-items:center;justify-content:center;vertical-align:middle;border-style:dashed;cursor:pointer;font-weight:600}.gap-drop.filled{border-style:solid;background:var(--brand-soft);color:var(--brand)}.gap-drop.ready{border-color:var(--brand)}.col-assign,.match-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px}.col-assign li,.match-list li{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.match-l{flex:1 1 200px;padding:10px 14px;border-radius:12px;background:var(--surface-2);font-weight:600}.match-list svg{color:var(--faint)}.match-sel{flex:1 1 200px;height:44px;width:auto}.match-sel.is-ok{border-color:var(--ok);background-color:var(--ok-soft)}.match-sel.is-bad{border-color:var(--danger);background-color:var(--danger-bg)}.order-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:6px}.order-list li{display:flex;align-items:center;gap:8px;padding:8px 8px 8px 10px;border-radius:14px;border:1.5px solid var(--line);background:var(--surface)}.order-list li.is-ok{border-color:var(--ok);background:var(--ok-soft)}.order-list li.is-bad{border-color:var(--danger);background:var(--danger-bg)}.order-t{flex:1 1;min-width:0}.builder{display:flex;flex-direction:column;gap:8px;padding:10px;border-radius:16px;border:1.5px solid transparent}.builder.is-ok{border-color:var(--ok);background:var(--ok-soft)}.builder.is-bad{border-color:var(--danger);background:var(--danger-bg)}.built{display:flex;flex-wrap:wrap;gap:6px;min-height:48px;padding:6px;border-bottom:2px solid var(--line)}.built-ph{color:var(--faint);padding:8px}.cols-grid{display:grid;grid-gap:10px;gap:10px}.col-box{display:flex;flex-direction:column;gap:6px;padding:12px;border-radius:16px;border:1.5px dashed var(--line);min-height:90px;align-items:flex-start}.col-box b{font-size:15px;margin-bottom:4px}.col-assign li .word-chip{cursor:default}@media (max-width:560px){.cols-grid{grid-template-columns:1fr!important}}.essay{display:flex;flex-direction:column;gap:12px}.res.neutral{background:var(--surface-2);color:var(--muted)}.t-rose{background:linear-gradient(150deg,#FF9AB0,#E04A6E)}.flip svg{transform:rotate(180deg)}.upload{gap:6px}.drop,.upload{display:flex;flex-direction:column}.drop{width:100%;align-items:center;justify-content:center;gap:10px;min-height:170px;padding:20px 16px;border-radius:18px;border:2px dashed var(--line);background:var(--surface-2);color:var(--muted);text-align:center;cursor:pointer;outline:none;transition:border-color .15s,background .15s,box-shadow .15s}.drop.compact{min-height:76px;flex-direction:row;gap:12px;padding:12px 14px;text-align:left}.drop.compact .drop-text{flex:1 1}.drop-text{display:flex;flex-direction:column;gap:3px}.drop.lit,.drop.over,.drop:hover,.up-preview.lit{border-color:var(--brand);background:var(--brand-soft)}.drop.lit,.up-preview.lit{border-style:dashed;box-shadow:0 0 0 4px color-mix(in srgb,var(--brand) 22%,transparent)}.drop.lit .drop-ic{animation:lit-pulse 1.4s ease-in-out infinite}@keyframes lit-pulse{50%{transform:scale(1.08)}}@media (prefers-reduced-motion:reduce){.drop.lit .drop-ic{animation:none}}.drop b{color:var(--text)}.drop small{font-size:13px}.drop-ic{width:44px;height:44px;flex:none;border-radius:12px;display:grid;place-items:center;background:var(--brand);color:#fff}.drop.busy{cursor:progress}.paste-ready{align-self:center;font-size:13px;font-weight:600;color:var(--brand)}.bar{width:min(320px,100%);height:8px;border-radius:99px;background:var(--line);overflow:hidden}.bar i{display:block;height:100%;background:var(--brand);transition:width .2s}.up-preview{display:flex;flex-direction:column;gap:8px;padding:8px;margin:-8px;border:2px solid transparent;border-radius:20px;outline:none;cursor:pointer;transition:background .15s,box-shadow .15s}.up-preview img,.up-preview video{max-width:100%;max-height:320px;border-radius:14px;object-fit:contain;background:var(--surface-2);align-self:flex-start}.up-preview.compact img{max-height:160px}.up-preview audio{width:100%}.up-actions{display:flex;gap:8px;flex-wrap:wrap}.ex-pic{max-width:100%;max-height:380px;border-radius:18px;object-fit:contain;align-self:flex-start}.img-stack{display:flex;flex-direction:column;gap:14px}.gallery figure,.img-stack figure,.media-fig{margin:0;display:flex;flex-direction:column;gap:6px}.img-stack img{max-width:100%;max-height:560px;border-radius:18px;object-fit:contain;align-self:flex-start}figcaption{color:var(--muted);font-size:14px}.gallery{display:flex;flex-direction:column;gap:10px}.gallery img{width:100%;max-height:480px;object-fit:contain;border-radius:18px;background:var(--surface-2)}.gal-nav{display:flex;align-items:center;justify-content:center;gap:10px}.gal-dots{display:flex;gap:6px}.gal-dots button{width:9px;height:9px;border-radius:50%;background:var(--line);padding:0}.gal-dots button.on{background:var(--brand);width:22px;border-radius:99px}.yt{position:relative;width:100%;aspect-ratio:16/9;border-radius:18px;overflow:hidden;background:#000}.yt iframe{position:absolute;inset:0;width:100%;height:100%;border:0}.media-fig video{width:100%;max-height:520px;border-radius:18px;background:#000}.audio-box{display:flex;flex-direction:column;gap:10px}.transcript{font-size:15px;padding:12px;border-radius:12px;background:var(--surface)}.voice{flex-direction:column}.voice,.voice-row{display:flex;gap:12px}.voice-row{align-items:center;flex-wrap:wrap}.voice-row audio{flex:1 1 240px}.rec-dot{width:10px;height:10px;border-radius:50%;background:#fff;animation:pulse 1s ease-in-out infinite alternate}.rec-dot.idle{background:#FF6B6B;animation:none}@keyframes pulse{to{opacity:.3}}@media (prefers-reduced-motion:reduce){.rec-dot{animation:none}}.block-head{justify-content:space-between;gap:10px;flex-wrap:wrap}.block-head,.pin-card{display:flex;align-items:center}.pin-card{gap:16px;padding:16px;border-radius:22px;background:linear-gradient(135deg,var(--brand-soft),var(--surface-2));border:1.5px solid var(--brand);color:inherit;text-decoration:none}.pin-card:hover{text-decoration:none;box-shadow:0 8px 22px rgba(0,74,173,.14)}.pin-card .class-info b{font-size:18px;white-space:normal}.pin-tag{display:inline-flex;align-items:center;gap:4px;color:var(--brand)!important;font-weight:700}.pin-card .lr-go{background:var(--brand);color:#fff}.pin-o{border-color:var(--brand);color:var(--brand);flex:none}.lrow-a .class-info{flex:1 1}@media (max-width:520px){.pin-card{flex-wrap:wrap}.pin-card .lr-go{width:100%;justify-content:center}}.picker{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px}.pick-book{width:100%;display:flex;align-items:center;gap:12px;padding:10px;border-radius:16px;background:var(--surface-2);text-align:left}.pick-book b{flex:1 1}.pick-book[aria-expanded=true] .chev{transform:rotate(180deg)}.pick-units{gap:8px;padding:8px 4px 4px}.pick-unit,.pick-units{display:flex;flex-direction:column}.pick-unit{border:1px solid var(--line);border-radius:14px;padding:8px 12px 10px;margin:0;gap:4px}.pick-unit legend{font-weight:700;font-size:14px;padding:0 4px}.pick-lesson{display:flex;align-items:center;gap:10px;padding:8px;border-radius:10px;cursor:pointer}.pick-lesson:hover{background:var(--surface-2)}.pick-lesson input{width:18px;height:18px;accent-color:var(--brand)}.pick-lesson.is-added{color:var(--muted);cursor:default}.pick-lesson small{margin-left:auto;color:var(--ok);font-weight:700}.lesson-top{min-height:0;gap:8px}.row-between.wrap{flex-wrap:wrap}.row-gap{gap:10px;flex-wrap:wrap}.row-gap,.view-as{display:flex;align-items:center}.view-as{gap:8px;font-weight:600;font-size:14px}.view-as .input{height:38px;width:auto;min-width:180px}.sec-h2{font-size:26px;padding-bottom:12px;border-bottom:1px solid var(--line)}.done-badge{width:26px;height:26px;border-radius:50%;display:grid;place-items:center;background:var(--ok);color:#fff;flex:none}.ex-stats{display:flex;align-items:center;gap:12px}.ex-stats .pbar{flex:1 1 140px;max-width:320px;height:8px;border-radius:99px;background:var(--track,var(--line));overflow:hidden}.ex-stats .pbar i{display:block;height:100%;background:var(--brand);border-radius:inherit}.ex-stats small{color:var(--muted);font-weight:600}.save-ok{color:var(--ok);font-weight:600;font-size:14px}.sec-n.all-done{background:var(--ok)!important;color:#fff!important}fieldset.ro{border:0;padding:0;margin:0;min-width:0;display:flex;flex-direction:column;gap:14px}fieldset.ro .ex-foot .btn{display:none}.slot{align-items:center;gap:3px;vertical-align:middle}.slot,.tries{display:inline-flex}.tries{flex-direction:column;gap:2px}.tries i{width:5px;height:5px;border-radius:50%;background:var(--line)}.tries i.r{background:var(--danger)}.tries i.g{background:var(--ok)}.gap.is-ok,.gap.is-ok:focus{border-color:var(--ok);background:var(--ok-soft);color:var(--text)}.gap.is-bad{border-color:var(--danger);background:var(--danger-bg)}.builder.is-fail,.gap.is-fail,.word-chip.is-fail{border-color:var(--danger);background:var(--surface-2);color:var(--muted);-webkit-text-decoration:underline wavy var(--danger) 1px;text-decoration:underline wavy var(--danger) 1px;text-underline-offset:4px}.builder.is-fail{text-decoration:none}.gap:disabled,.gap[readonly]{cursor:default;opacity:1}.gap-sel:disabled{color:var(--text)}.gap-sel.wide{width:100%}.shake{animation:shake .4s}@keyframes shake{20%,60%{transform:translateX(-4px)}40%,80%{transform:translateX(4px)}}@media (prefers-reduced-motion:reduce){.shake{animation:none}}.word-chip .grip{color:var(--faint);margin-right:6px;font-weight:400}.built-row{display:flex;align-items:center;gap:6px}.built-row .built{flex:1 1}.built-final{padding:8px;font-weight:600}.plain-text{display:flex;flex-direction:column;gap:10px;font-size:16px;line-height:1.6;white-space:pre-wrap}.check-row{align-items:center;gap:8px;font-weight:600}.match-list .slot{flex:1 1 200px}.match-list .slot select{flex:1 1}.col-assign .slot{flex:1 1 200px}.col-assign .slot select{flex:1 1}.img-cards{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));grid-gap:12px;gap:12px}.img-cards li{display:flex;flex-direction:column;gap:8px;padding:8px;border-radius:18px;background:var(--surface-2)}.img-cards img,.img-ph{width:100%;aspect-ratio:1;object-fit:cover;border-radius:12px;background:var(--surface)}.img-ph{display:grid;place-items:center;color:var(--faint)}.img-cards .slot{width:100%}.img-cards .slot .gap{flex:1 1;width:100%;min-width:0}.img-edit-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));grid-gap:10px;gap:10px}.modal:has(.tpl-grid){width:min(980px,100%)}.tpl-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));grid-gap:14px;gap:14px}.tpl-card{display:flex;flex-direction:column;align-items:center;gap:10px;padding:12px 12px 16px;border-radius:22px;border:1.5px solid var(--line);background:var(--surface);text-align:center;transition:border-color .15s,box-shadow .15s,transform .15s}.tpl-card:hover{border-color:var(--brand);box-shadow:0 10px 26px rgba(16,36,80,.1);transform:translateY(-2px)}.tpl-card b{font-size:15px}.tpl-pv{width:100%;height:108px;border-radius:14px;background:var(--surface-2);position:relative;pointer-events:none}.pv,.tpl-pv{overflow:hidden}.pv{position:absolute;inset:0;padding:10px 12px;display:flex;flex-direction:column;gap:5px;font-size:9.5px;line-height:1.5;color:var(--muted);text-align:left}.pv b{color:var(--text);font-size:10px}.pv-text{justify-content:center}.pv-row.center,.pv-text.center{align-items:center;justify-content:center;text-align:center}.pv-row{display:flex;align-items:center;gap:4px}.pv-row.between{justify-content:space-between}.pv-line{display:block;height:5px;border-radius:4px;background:var(--line)}.pv-gap{display:inline-block;height:13px;border:1.2px solid var(--line);border-radius:4px;background:var(--surface);vertical-align:middle;font-size:8.5px;line-height:11px;text-align:center;color:var(--text)}.pv-gap.on{border-color:#4A90E2;box-shadow:0 0 0 2px rgba(74,144,226,.18)}.pv-chip{display:inline-flex;align-items:center;padding:1px 6px;border:1px solid var(--line);border-radius:5px;background:var(--surface);color:var(--text);font-size:9px}.pv-chip.faded{opacity:.4}.pv-bank{flex-wrap:wrap;gap:4px;padding:4px;border-radius:6px}.pv-bank,.pv-menu{display:flex;background:var(--surface)}.pv-menu{flex-direction:column;align-self:flex-start;margin-left:52px;margin-top:-4px;padding:3px 6px;border-radius:5px;box-shadow:0 3px 10px rgba(0,0,0,.12)}.pv-menu i{font-style:normal;color:var(--text)}.pv-opt{padding:2px 6px;border-radius:5px;border:1px solid var(--line);background:var(--surface)}.pv-opt.on{border-color:#4A90E2;color:var(--text)}.pv-col{flex:1 1;height:46px;border:1.2px dashed var(--line);border-radius:6px;padding:3px;display:flex;flex-direction:column;align-items:center;gap:3px;font-weight:700;color:var(--text)}.pv-col.on{border-color:#4A90E2;border-style:solid}.pv-match{justify-content:center}.pv-box{flex:1 1;text-align:center;padding:1px 4px;border:1px solid var(--line);border-radius:4px;background:var(--surface)}.pv-box.on{border-color:#4A90E2;color:var(--text)}.pv-cards{justify-content:center}.pv-card{flex:1 1;display:flex;flex-direction:column;align-items:center;gap:4px}.pv-face{width:100%;aspect-ratio:1;max-height:42px;border-radius:6px;display:grid;place-items:center;font-size:20px}.pv-gal,.pv-img{padding:8px;align-items:center;justify-content:center;flex-direction:row;gap:6px}.pv-photo{position:relative;flex:1 1;height:100%;border-radius:10px;display:grid;place-items:center;font-size:40px}.pv-photo.sm{flex:0.45 1;opacity:.7;font-size:24px}.pv-arrow{position:absolute;top:50%;transform:translateY(-50%);width:18px;height:18px;border-radius:50%;background:var(--surface);display:grid;place-items:center;color:var(--text);font-size:13px;box-shadow:0 2px 6px rgba(0,0,0,.15)}.pv-arrow.l{left:16%}.pv-arrow.r{right:16%}.pv-gif{position:absolute;bottom:8px;left:50%;transform:translateX(-50%);background:rgba(255,255,255,.92);color:#333;border-radius:6px;padding:1px 8px;font-size:11px}.pv-play{width:36px;height:36px;border-radius:50%;background:rgba(255,255,255,.9);display:grid;place-items:center;font-size:15px;color:#333}.pv-audio{justify-content:center;padding:14px}.pv-audio .pv-row{justify-content:space-between}.pv-audio b.rec{color:var(--danger)}.pv-pause{color:#4A90E2;font-size:10px}.pv-track{flex:1 1;height:4px;border-radius:3px;background:var(--line);margin-left:6px}.pv-track i{display:block;width:55%;height:100%;border-radius:3px;background:#4A90E2}.pv-track.rec i{background:var(--danger)}.pv-essay{border:1.2px solid #4a90e2;border-radius:5px;padding:3px 5px;color:var(--text);background:var(--surface)}.pv-muted{color:var(--faint)}.pv-link{color:#4A90E2;font-weight:700}.pv-word{display:flex;flex-direction:column;padding:2px 6px;border-bottom:1px solid var(--line)}.pv-word small{color:var(--faint)}.pv-note{justify-content:center;background:#E8F3FD}.pv-note b{color:#2D7FD3}:root[data-theme=dark] .pv-note{background:#10233D}@media (prefers-color-scheme:dark){:root:not([data-theme=light]) .pv-note{background:#10233D}}.pv-btn{padding:2px 10px;border-radius:5px;background:#4A90E2;color:#fff;font-weight:700}.pv-btn,.pv-zig{align-self:center}.pv-zig{height:8px;width:60%;background:linear-gradient(135deg,transparent 33%,var(--line) 33% 50%,transparent 50% 83%,var(--line) 83%) 0 0 /8px 8px}@media (max-width:520px){.tpl-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.tpl-pv{height:90px}.tpl-card b{font-size:13px}}.settings{gap:8px;max-width:760px}.set-block{display:flex;flex-direction:column;gap:10px;padding:18px 0;border-top:1px solid var(--line)}.set-block:first-of-type{border-top:0}.set-block h2{font-size:18px}.name-form .row-gap .input{flex:1 1 240px}.set-facts{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));grid-gap:10px;gap:10px;margin:0}.set-facts div{padding:10px 14px;border-radius:14px;background:var(--surface-2)}.set-facts dt{font-size:13px;color:var(--muted)}.set-facts dd{margin:2px 0 0;font-weight:600;overflow-wrap:anywhere}.theme-opts{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));grid-gap:12px;gap:12px;max-width:520px}.theme-opt{display:flex;flex-direction:column;gap:8px;padding:8px;border-radius:18px;border:2px solid var(--line);background:var(--surface)}.theme-opt[aria-checked=true]{border-color:var(--brand)}.th-pv{height:70px;border-radius:12px;padding:8px;display:flex;flex-direction:column;gap:6px;overflow:hidden}.th-pv i{display:block;height:8px;border-radius:4px}.th-pv i:first-child{width:55%;height:10px}.th-pv i:nth-child(3){width:75%}.th-light{background:#F1F4F9}.th-light i{background:#fff;box-shadow:0 1px 2px rgba(0,0,0,.08)}.th-light i:first-child{background:#004AAD}.th-dark{background:#0B1220}.th-dark i{background:#18233A}.th-dark i:first-child{background:#2F6FD8}.th-auto{background:linear-gradient(135deg,#F1F4F9 50%,#0B1220 0)}.th-auto i{background:rgba(128,140,160,.45)}.th-auto i:first-child{background:#2F6FD8}.th-label{display:inline-flex;align-items:center;justify-content:center;gap:6px;font-weight:700;font-size:14px}.theme-opt[aria-checked=true] .th-label{color:var(--brand)}.col-drop{display:flex;flex-direction:column;align-items:center;gap:10px;min-height:150px;padding:16px 12px;border-radius:18px;border:1.5px solid var(--line);background:var(--surface);text-align:center;cursor:default;transition:border-color .15s,background .15s}.col-drop b{font-size:16px}.col-drop.ready{border-color:var(--brand);border-style:dashed;background:var(--brand-soft);cursor:pointer}.col-drop.is-bad{border-color:var(--danger);background:var(--danger-bg)}.drop-hint{display:flex;flex-direction:column;align-items:center;gap:4px;color:var(--faint);font-size:14px}.col-words{display:flex;flex-wrap:wrap;justify-content:center;gap:8px}.bank .slot .tries{margin-left:2px}.app-body.no-side{max-width:1160px}.ed-body{grid-template-columns:minmax(0,820px) 270px;justify-content:center;gap:20px}.ed-hint{max-width:1110px;width:100%;margin:0 auto;padding:8px 12px;border-radius:16px;gap:10px}.ed-hint .eh-ic{width:32px;height:32px;border-radius:10px}.ed-hint .eh-t{flex-direction:row;flex-wrap:wrap;align-items:baseline;gap:4px 10px}.ed-hint .eh-t b{font-size:14px}.ed-hint .eh-t span{font-size:13px}.ed-main{padding:26px 32px;gap:14px}.ed-main .crumbs{font-size:13px}.sec-title{padding-bottom:10px}.sec-title h1{font-size:24px}.sec-h2{font-size:22px}.ex-card{gap:12px;padding:20px 0}.ex-n{min-width:36px;height:28px;font-size:14px;border-radius:9px}.ex-title{font-size:17px;line-height:1.35}.article,.gaps-text{font-size:16px}.ed-side .side-card{padding:16px}.ed-side .side-card h2{font-size:16px}.ed-side .sec-btn{padding:7px 8px;font-size:14px}.ed-body .chip-opt{min-height:36px;padding:5px 12px}@media (max-width:1100px){.ed-body{grid-template-columns:minmax(0,1fr)}}@media (max-width:640px){.ed-main{padding:20px 16px}}.side-foot{margin-top:8px;padding-top:8px;border-top:1px solid var(--line)}.side-out{width:100%;color:var(--muted)}.side-out:hover{background:var(--danger-bg);color:var(--danger)}.ic-out{background:var(--surface-2);color:var(--muted)}.drawer .side-foot{margin-top:auto}.home-btn{margin-left:6px}a.avatar,a.avatar:hover{text-decoration:none}a.avatar:hover{filter:brightness(1.1)}@media (max-width:520px){.home-btn{padding:0 10px}}.app-body.room-body{max-width:none;padding:0 0 48px;display:block}.room{display:flex;flex-direction:column;gap:18px}.room-top{position:-webkit-sticky;position:sticky;top:0;z-index:20;display:flex;align-items:center;gap:12px;min-height:64px;padding:8px 16px;background:var(--glass);border-bottom:1px solid var(--glass-line);backdrop-filter:blur(16px) saturate(140%);-webkit-backdrop-filter:blur(16px) saturate(140%)}.room-top .logo{margin-right:18px}.room-tools{display:flex;align-items:center;gap:10px;min-width:0}.room-cls .cover-sm{width:32px;height:32px;font-size:14px;border-radius:10px}.room-tabs{display:flex;align-items:stretch;gap:4px;align-self:stretch;margin:-8px 0}.room-tab{display:inline-flex;align-items:center;gap:6px;padding:0 12px;font-weight:700;color:var(--muted);border-bottom:2.5px solid transparent}.room-tab[aria-current=page]{color:var(--text);border-bottom-color:var(--brand)}.room-tab small,.room-tab.is-soon{color:var(--faint)}.room-tab small{font-size:10px;font-weight:800;padding:2px 6px;border-radius:999px}.room-people:hover,.room-tab small{background:var(--surface-2)}.room-people .avatar.xs,.rp-add{width:32px;height:32px;margin-left:-6px;border:2px solid var(--surface);font-size:13px}.rp-add{margin-left:0;border-radius:50%;display:grid;place-items:center;background:var(--brand-soft);color:var(--brand);flex:none}.avatar.xs.more{background:var(--surface-2);color:var(--muted)}.room-wrap{width:100%;max-width:1160px;margin:0 auto;padding:0 12px}.ed-body.room-wrap{display:grid}.room-h1{font-size:24px;padding-bottom:10px;border-bottom:1px solid var(--line)}.room-empty{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;text-align:center;min-height:50vh}.room-empty h1{font-size:24px}.room-side{display:flex;flex-direction:column;gap:14px}.call-card{align-items:center;text-align:center;gap:8px}.call-card p{margin:0;color:var(--muted);font-weight:600;font-size:14px}.call-ic{width:44px;height:44px;border-radius:14px;display:grid;place-items:center;background:color-mix(in srgb,var(--ok) 15%,transparent);color:var(--ok)}.btn-call:disabled{opacity:.55;cursor:not-allowed}.view-as-side{margin-top:8px;padding-top:12px;border-top:1px solid var(--line)}@media (max-width:760px){.hide-sm{display:none}.room-top{gap:8px;padding:8px 10px;flex-wrap:wrap}.room-top .logo{margin-right:4px}.room-tab{padding:0 8px}.room-tab small{display:none}}.change-sheet{gap:16px}.change-head{display:flex;align-items:center;gap:16px}.change-head h1{font-size:26px}.change-back{align-self:stretch;width:40px;border-radius:14px;background:var(--surface-2);color:var(--muted);display:grid;place-items:center;flex:none}.change-back:hover{color:var(--brand)}.pick-books{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));grid-gap:14px;gap:14px}.pick-book-card{width:100%;display:flex;flex-direction:column;align-items:flex-start;gap:8px;padding:12px;border-radius:20px;background:var(--surface-2);text-align:left}.pick-book-card:hover{box-shadow:0 0 0 1.5px var(--brand) inset}button.lrow-a{text-align:left;font:inherit;background:none;border-radius:16px;cursor:pointer}button.lrow-a:disabled{cursor:progress}.lrow-a.is-now .lnum{background:var(--brand);color:#fff}.now-pill{font-size:12px;font-weight:800;padding:3px 10px;border-radius:999px;background:var(--brand-soft);color:var(--brand)}.utile.is-now{background:var(--brand);color:#fff}.connecting{position:fixed;inset:0;z-index:100;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:28px;padding:24px;background:var(--bg);text-align:center}.cx{--cx:3.6s;position:relative;width:300px;height:150px;border-radius:24px;background:var(--surface);box-shadow:var(--shadow);overflow:hidden;font-size:15px;font-weight:600;color:var(--text)}.cx *{animation-duration:var(--cx);animation-iteration-count:infinite;animation-fill-mode:both;animation-delay:var(--d,0s);animation-timing-function:cubic-bezier(.45,0,.25,1)}.cx-scene{position:absolute;inset:0;animation-name:cx-scene}.cx-s1{--d:var(--off,0s)}.cx-s2{--d:calc(var(--off, 0s) + 1.2s)}.cx-s3{--d:calc(var(--off, 0s) + 2.4s)}.cx-scene>*{position:absolute}.cx-t{line-height:20px;white-space:nowrap}.cx-gap{width:56px;height:32px;border-radius:9px;border:1.5px dashed var(--brand);background:var(--brand-soft);display:flex;align-items:center;justify-content:center}.cx-bank{left:16px;right:16px;top:86px;height:50px;border-radius:14px;background:var(--surface-2)}.cx-chip{width:56px;height:32px;border-radius:9px;border:1.5px solid var(--line);background:var(--surface);display:grid;place-items:center;box-shadow:0 1px 2px rgba(0,0,0,.06)}.cx-ph{border-style:dashed;background:transparent;box-shadow:none}.cx-hand{width:56px;height:32px}.cx-cursor{position:absolute;left:28px;top:14px;filter:drop-shadow(0 2px 3px rgba(0,0,0,.25))}.cx-move{animation-name:cx-drag;z-index:2}.cx-c1{animation-name:cx-hand1}.cx-gap1{animation-name:cx-ok}@keyframes cx-drag{0%,9%{transform:translate(0);box-shadow:0 1px 2px rgba(0,0,0,.06)}11%{transform:translateY(-3px) scale(1.06);box-shadow:0 8px 18px rgba(0,74,173,.25)}21%{transform:translate(-48px,-75px) scale(1.06);box-shadow:0 8px 18px rgba(0,74,173,.25);background:var(--surface);border-color:var(--line);color:var(--text)}23%,33%{transform:translate(-48px,-72px);box-shadow:none;background:var(--ok);border-color:var(--ok);color:#fff}to{transform:translate(-48px,-72px);background:var(--ok);border-color:var(--ok);color:#fff}}@keyframes cx-hand1{0%{transform:translate(120px,50px)}8%{transform:translate(0)}10%{transform:translate(0) scale(.85)}11%{transform:translateY(-3px) scale(.85)}21%{transform:translate(-48px,-75px) scale(.85)}24%{transform:translate(-48px,-72px) scale(1)}33%,to{transform:translate(40px,-40px)}}@keyframes cx-ok{0%,22%{border-color:var(--brand);border-style:dashed}23%,to{border-color:var(--ok);border-style:solid}}.cx-gap2{width:56px;gap:1px;background:var(--surface);border-style:solid;border-color:var(--brand);animation-name:cx-ok2}.cx-typed{overflow:hidden;white-space:nowrap;width:0;animation-name:cx-type;animation-timing-function:steps(2)}.cx-caret,.cx-typed{display:inline-block}.cx-caret{width:1.5px;height:18px;background:var(--brand);animation-name:cx-caret;animation-timing-function:step-end}.cx-dots{display:flex;gap:5px}.cx-dot{width:9px;height:9px;border-radius:50%;background:var(--line);display:block}.cx-dot-ok{animation-name:cx-dot}@keyframes cx-type{0%,8%{width:0}16%,to{width:13px}}@keyframes cx-caret{0%{opacity:1}4%{opacity:0}8%{opacity:1}12%{opacity:1}18%,to{opacity:0}}@keyframes cx-ok2{0%,18%{border-color:var(--brand);background:var(--surface);color:var(--text)}20%,to{border-color:var(--ok);background:var(--ok-soft);color:var(--ok)}}@keyframes cx-dot{0%,19%{background:var(--line);transform:scale(1)}21%{background:var(--ok);transform:scale(1.4)}24%,to{background:var(--ok);transform:scale(1)}}.cx-opt{width:74px;height:32px;border-radius:999px;border:1.5px solid var(--line);background:var(--surface);display:grid;place-items:center;font-size:14px}.cx-pick{animation-name:cx-pick}.cx-c3{left:37px;animation-name:cx-hand3}.cx-fill{opacity:0;font-size:13px;animation-name:cx-fill}.cx-gap3{width:64px;animation-name:cx-ok3}@keyframes cx-ok3{0%,14%{border-color:var(--brand);border-style:dashed}16%,to{border-color:var(--ok);border-style:solid}}@keyframes cx-hand3{0%{transform:translate(110px,50px)}9%{transform:translate(0)}11%{transform:translate(0) scale(.8)}13%{transform:translate(0) scale(1)}33%,to{transform:translate(60px,40px)}}@keyframes cx-pick{0%,11%{background:var(--surface);border-color:var(--line);color:var(--text);transform:scale(1)}12%{transform:scale(.94)}14%,to{background:var(--ok);border-color:var(--ok);color:#fff;transform:scale(1)}}@keyframes cx-fill{0%,14%{opacity:0;transform:translateY(6px)}18%,to{opacity:1;transform:none}}@keyframes cx-scene{0%{opacity:0;transform:translateY(6px) scale(.98)}5%{opacity:1;transform:none}28%{opacity:1;transform:none}33%,to{opacity:0;transform:translateY(-6px) scale(.98)}}@media (prefers-reduced-motion:reduce){.cx *{animation:none!important}.cx-s2,.cx-s3{display:none}}.change-head{align-items:stretch}.change-info{display:flex;flex-direction:column;gap:4px;min-width:0;flex:1 1}.change-actions{display:flex;align-items:center;gap:8px;margin-top:auto;padding-top:12px}.soon-pill{font-size:10px;font-weight:800;padding:2px 6px;border-radius:999px;background:var(--surface-2);color:var(--faint)}.tabs-line{display:flex;gap:22px;border-bottom:1px solid var(--line)}.tab-l{padding:8px 0 10px;margin-bottom:-1px;font-weight:700;color:var(--faint);border-bottom:2.5px solid transparent}.tab-l[aria-selected=true]{color:var(--text);border-bottom-color:var(--brand)}.tab-l:hover{color:var(--text)}.about-text{white-space:pre-wrap;line-height:1.6;margin:0}.cx-wrap{display:flex;flex-direction:column;align-items:center;gap:22px}.cx-wrap .conn-bar{display:block;width:220px;height:5px;border-radius:99px;background:var(--line);overflow:hidden}.cx-wrap .conn-bar i{display:block;height:100%;width:100%;border-radius:inherit;background:linear-gradient(90deg,#7CC4F8,#004AAD);transform-origin:left;animation:conn-fill var(--min,2.4s) cubic-bezier(.3,.6,.4,1) var(--off,0s) both}@keyframes conn-fill{0%{transform:scaleX(.04)}to{transform:scaleX(1)}}.hw-side{display:flex;align-items:center;gap:4px;margin-top:6px;padding-top:10px;border-top:1px solid var(--line)}.hw-btn{flex:1 1}.hw-n{background:color-mix(in srgb,#F5A524 18%,transparent);color:#C98412}.hw-btn[aria-current=true] .hw-n{background:#F5A524;color:#fff}.hw-q{width:20px;height:20px;border-radius:50%;display:grid;place-items:center;font-size:12px;font-weight:800;color:var(--faint);border:1.5px solid var(--line);cursor:help;flex:none;margin-right:6px}.hw-title{gap:10px}.hw-ic{width:36px;height:36px;border-radius:11px;display:grid;place-items:center;background:color-mix(in srgb,#F5A524 18%,transparent);color:#C98412;flex:none}.hw-help{margin:-4px 0 0;font-size:14px}.hw-empty{padding:24px 0;text-align:center}button.room-tab{cursor:pointer}button.room-tab:hover{color:var(--text)}button.room-tab:disabled{color:var(--faint);cursor:default}.room-tab small.hw-count{background:#F5A524;color:#fff}.room-h1.hw-title{display:flex;align-items:center;gap:10px}.hw-panel{display:flex;flex-direction:column;gap:12px;padding:14px;border-radius:18px;background:color-mix(in srgb,#F5A524 9%,var(--surface));border:1px solid color-mix(in srgb,#f5a524 30%,transparent)}.hw-row{display:flex;gap:10px;flex-wrap:wrap}.hw-due,.hw-row{align-items:center}.hw-due{display:inline-flex;gap:6px;font-weight:700}.hw-prog{font-size:13px;font-weight:700}.hw-send{align-self:flex-start}.hw-form{display:flex;align-items:flex-end;gap:10px;flex-wrap:wrap}.hw-form .field{flex:0 1 260px}.hw-chip{font-size:12px;font-weight:800;padding:3px 10px;border-radius:999px;background:var(--surface-2);color:var(--muted);white-space:nowrap}.hw-chip.st-progress{background:var(--brand-soft);color:var(--brand)}.hw-chip.st-submitted{background:color-mix(in srgb,var(--ok) 15%,transparent);color:var(--ok)}.hw-chip.st-late{background:color-mix(in srgb,#F5A524 20%,transparent);color:#B7791F}.hw-chip.st-overdue{background:var(--danger-bg);color:var(--danger)}.hw-chip.st-reviewed{background:var(--ok);color:#fff}.hw-students{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:6px}.hw-students li{display:flex;align-items:center;gap:10px;flex-wrap:wrap;padding:8px 10px;border-radius:14px;background:var(--surface)}.hw-students li.is-viewing{box-shadow:0 0 0 1.5px var(--brand) inset}.hw-students .avatar.xs{width:28px;height:28px;font-size:12px}.hw-name{font-weight:700}.hw-link{color:inherit}.hw-link,.hw-link:hover{text-decoration:none}.hw-link .sec-t{display:flex;flex-direction:column;white-space:normal}.hw-sub{font-size:12px;font-weight:600;color:var(--faint)}.hw-ic.big{width:56px;height:56px;border-radius:16px}.hw-notices{display:flex;flex-direction:column;gap:8px}.hw-notice{display:flex;align-items:center;gap:12px;padding:12px 14px;border-radius:16px;background:color-mix(in srgb,#F5A524 12%,var(--surface));color:var(--text);text-decoration:none}.hw-notice:hover{text-decoration:none;box-shadow:inset 0 0 0 1.5px #F5A524}.hw-notice .hw-ic{width:34px;height:34px}.hw-notice .class-info b{white-space:normal}.hw-notice .lr-go{background:#F5A524;color:#fff}.gap-auto{display:inline-grid;max-width:100%;vertical-align:middle}.gap-auto>.gap{grid-area:1/1;width:100%;min-width:0;margin:0}.gap-auto:after{content:attr(data-v) " ";grid-area:1/1;visibility:hidden;white-space:pre;overflow:hidden;height:0;min-width:7ch;padding:0 10px;border:1.5px solid transparent;font-size:16px;font-weight:400}.gap-wrap{display:contents}.slot{max-width:100%}.textarea.grow{resize:vertical;overflow:hidden;min-height:140px}.room-people{gap:0;padding:4px}.room-people .rp-av{margin-left:-6px;border:2px solid var(--surface);font:inherit;font-size:13px;font-weight:800}.room-people .rp-av:hover{transform:translateY(-1px)}.room-people .rp-av.is-on:after{right:-2px;bottom:-2px;width:10px;height:10px}.room-people .rp-av:not(.is-on){opacity:.55}.room-people .rp-av.is-watched{z-index:1}.room-people .rp-add{margin-right:8px;cursor:pointer}.live-bar{display:flex;align-items:center;gap:10px;padding:8px 12px;border-radius:14px;background:var(--brand-soft);color:var(--brand);font-weight:700;font-size:14px}.live-bar small{color:var(--muted);font-weight:600}.live-dot{width:9px;height:9px;border-radius:50%;background:var(--danger);animation:live-pulse 1.4s ease-in-out infinite;flex:none}@keyframes live-pulse{50%{opacity:.35}}@media (prefers-reduced-motion:reduce){.live-dot{animation:none}}.live-pill{display:inline-flex;align-items:center;gap:6px;height:30px;padding:0 10px;border-radius:999px;background:var(--surface-2);color:var(--muted);font-size:13px;font-weight:700}.live-pill i{width:8px;height:8px;border-radius:50%;background:var(--faint)}.live-pill.on{color:var(--ok);background:color-mix(in srgb,var(--ok) 12%,transparent)}.live-pill.on i{background:var(--ok)}.tries-wrap{position:relative;display:inline-flex;align-items:center}.tries.clickable{cursor:pointer;padding:3px;margin:-3px;border-radius:6px}.tries.clickable:hover,.tries.clickable[aria-expanded=true]{background:var(--brand-soft)}.tries-pop{position:absolute;left:14px;top:50%;transform:translateY(-20px);z-index:30;min-width:200px;max-width:280px;display:flex;flex-direction:column;gap:8px;padding:12px;border-radius:14px;background:var(--surface);border:1px solid var(--line);box-shadow:0 12px 32px rgba(15,30,60,.18);font-size:14px;font-weight:500;text-align:left;white-space:normal;line-height:1.35;cursor:default}.tries-pop>b{font-size:12px;text-transform:uppercase;letter-spacing:.04em;color:var(--muted)}.tp-list{display:flex;flex-direction:column;gap:4px}.tp-item{display:flex;align-items:center;gap:8px;padding:5px 8px;border-radius:9px}.tp-item.bad{background:var(--danger-bg);color:var(--danger)}.tp-item.ok{background:var(--ok-soft);color:var(--ok)}.tp-n{width:18px;height:18px;border-radius:50%;display:grid;place-items:center;font-size:11px;font-weight:800;background:var(--surface);color:var(--muted);flex:none}.tp-v{flex:1 1;min-width:0;overflow-wrap:anywhere;color:var(--text)}.tp-mark{font-weight:800}.tp-correct{padding-top:8px;border-top:1px solid var(--line);color:var(--muted)}.tp-correct b{color:var(--ok)}.call-card.is-teacher{align-items:stretch;text-align:left}.call-card.is-teacher .call-ic{align-self:center}.call-prov{margin:0;font-weight:800!important;color:var(--text)!important;text-align:center}.call-url{display:block;font-size:13px;color:var(--muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;text-align:center;font-weight:500}.call-actions,.call-card .btn-call{justify-content:center}.call-actions{display:flex;gap:6px;flex-wrap:wrap}.call-form{gap:8px}.call-hint{font-size:12px!important;font-weight:500!important;color:var(--faint)!important;text-align:left}.btn-call{background:var(--ok);color:#fff;text-decoration:none}.btn-call:hover{text-decoration:none;filter:brightness(1.06)}.room-empty-call{max-width:320px;margin:16px auto 0}.st-count{margin:0;color:var(--muted);font-weight:600;display:flex;align-items:center;gap:10px}.st-count:after{content:"";flex:1 1;border-bottom:2px dotted var(--line)}.st-count b{color:var(--text)}.st-add{min-height:72px}.st-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column}.st-row{display:flex;align-items:center;gap:14px;padding:14px 4px;border-bottom:1px solid var(--line)}.st-row:last-child{border-bottom:0}.st-av{width:52px;height:52px;font-size:20px;flex:none}.st-av.is-invited{background:var(--surface-2);color:var(--muted);border:2px dashed var(--line)}.st-info{flex:1 1;min-width:0;display:flex;flex-direction:column;gap:4px}.st-name{font-size:16px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.st-meta{display:flex;flex-wrap:wrap;gap:4px 14px;color:var(--muted);font-size:13px}.st-meta>span{display:inline-flex;align-items:center;gap:5px;min-width:0;overflow-wrap:anywhere}.st-chip{font-size:12px;font-weight:700;padding:2px 8px;border-radius:999px}.st-chip.invited{background:color-mix(in srgb,#F5A524 16%,transparent);color:#B7791F}.st-classes{display:flex;flex-wrap:wrap;gap:6px}.st-class{display:inline-flex;align-items:center;gap:6px;padding:2px 10px 2px 2px;border-radius:999px;background:var(--surface-2);font-size:13px;font-weight:600;max-width:100%}.st-class .cover-sm{width:22px;height:22px;border-radius:7px;font-size:11px;box-shadow:none}.st-class.pending{opacity:.75;border:1px dashed var(--line);background:transparent}.st-class.none{padding:2px 10px;color:var(--faint)}.st-actions{display:flex;align-items:center;gap:6px;flex:none}.st-pick{border:0;padding:0;margin:0}.st-pick-list{display:flex;flex-direction:column;gap:6px;max-height:260px;overflow-y:auto}.st-pick-item{display:flex;align-items:center;gap:10px;padding:8px 10px;border-radius:12px;border:1.5px solid var(--line);cursor:pointer;font-weight:600}.st-pick-item.on{border-color:var(--brand);background:var(--brand-soft)}.st-pick-item input{width:18px;height:18px;accent-color:var(--brand);flex:none}.st-pick-item small{margin-left:auto}@media (max-width:560px){.st-av{width:42px;height:42px;font-size:17px}.st-row{gap:10px}}.follow-btn.on{background:var(--brand);color:#fff;box-shadow:0 0 0 3px var(--brand-soft)}.follow-pill{display:inline-flex;align-items:center;gap:6px;height:30px;padding:0 10px;border-radius:999px;background:var(--brand-soft);color:var(--brand);font-size:13px;font-weight:700}.room .ex-card{scroll-margin-top:90px}.room .ed-main{position:relative}.ann-layer{position:absolute;inset:0;z-index:15;pointer-events:none;border-radius:inherit}.ann-layer.capture{pointer-events:auto;touch-action:none}.ann-layer.tool-pen{cursor:crosshair}.ann-layer.tool-text{cursor:text}.ann-svg{position:absolute;inset:0;width:100%;height:100%;overflow:visible}.ann-svg path{fill:none;stroke-width:3.5;stroke-linecap:round;stroke-linejoin:round}.ann-text{position:absolute;transform:translateY(-14px);font-weight:700;line-height:1.3;white-space:pre-wrap;overflow-wrap:anywhere;text-shadow:0 0 3px var(--surface),0 0 6px var(--surface)}.ann-input-wrap{position:absolute;transform:translateY(-22px);display:inline-grid;min-width:180px}.ann-input,.ann-input-wrap:after{grid-area:1/1;padding:6px 10px;font:inherit;font-size:18px;font-weight:700;line-height:1.3;white-space:pre-wrap;overflow-wrap:anywhere;border:2px dashed;border-radius:10px}.ann-input-wrap:after{content:attr(data-v) " ";visibility:hidden}.ann-input{width:100%;height:100%;resize:none;overflow:hidden;background:var(--surface);color:inherit;outline:none}.ann-cursor{position:absolute;left:-6px;top:-6px;width:12px;height:12px;border-radius:50%;background:#004AAD;box-shadow:0 0 0 3px rgba(0,74,173,.22),0 0 12px 4px rgba(0,74,173,.35);transition:transform .12s linear;pointer-events:none;animation:ann-glow 1.6s ease-in-out infinite}:root[data-theme=dark] .ann-cursor{background:#5B9BFF}@keyframes ann-glow{50%{box-shadow:0 0 0 5px rgba(0,74,173,.14),0 0 16px 6px rgba(0,74,173,.28)}}@media (prefers-reduced-motion:reduce){.ann-cursor{animation:none}}.ann-bar{position:fixed;left:50%;bottom:18px;transform:translateX(-50%);z-index:40;display:flex;align-items:center;gap:4px;padding:6px;border-radius:18px;background:var(--glass);border:1px solid var(--glass-line);box-shadow:0 12px 32px rgba(15,30,60,.2);backdrop-filter:blur(16px) saturate(140%);-webkit-backdrop-filter:blur(16px) saturate(140%);max-width:calc(100vw - 16px);overflow-x:auto}.ann-btn{width:40px;height:40px;border-radius:12px;display:grid;place-items:center;color:var(--text);flex:none}.ann-btn:hover{background:var(--surface-2)}.ann-btn.on{background:var(--brand);color:#fff}.ann-btn.danger:hover{background:var(--danger-bg);color:var(--danger)}.ann-t{font-size:18px;font-weight:800;font-family:Georgia,serif}.ann-color{width:26px;height:26px;border-radius:50%;border:3px solid var(--surface);box-shadow:0 0 0 1px var(--line);flex:none;margin:0 3px}.ann-color.on{box-shadow:0 0 0 2.5px var(--brand)}.ann-sep{width:1px;height:26px;background:var(--line);margin:0 4px;flex:none}.exp{position:relative}.exp-btn{width:100%;display:flex;align-items:center;gap:8px;padding:4px 6px;border-radius:12px;color:var(--muted);font-weight:700;font-size:14px}.exp-btn:hover{background:var(--surface-2)}.exp-btn .chev{display:grid;transition:transform .15s}.exp-btn[aria-expanded=true] .chev{transform:rotate(180deg)}.ans-row .pbar,.exp-btn .pbar,.exp-item .pbar{flex:1 1;height:7px;border-radius:99px;background:var(--surface-2);overflow:hidden;min-width:40px}.ans-row .pbar i,.exp-btn .pbar i,.exp-item .pbar i{display:block;height:100%;background:var(--ok);border-radius:inherit;transition:width .3s}.exp-item .pbar.partial i{background:#F5A524}.exp-name{max-width:180px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--text)}.exp-btn small{white-space:nowrap;font-size:12px}.exp-menu{position:absolute;left:0;right:0;top:calc(100% + 6px);z-index:25;list-style:none;margin:0;padding:8px;border-radius:16px;background:var(--surface);border:1px solid var(--line);box-shadow:0 14px 34px rgba(15,30,60,.16);display:flex;flex-direction:column;gap:2px;max-height:340px;overflow-y:auto}.exp-item{width:100%;display:flex;align-items:center;gap:12px;padding:8px 10px;border-radius:12px;text-align:left}.exp-item:hover,.exp-item[aria-selected=true]{background:var(--surface-2)}.exp-item-main{flex:1 1;min-width:0;display:flex;flex-direction:column;gap:6px}.exp-item-main b{font-size:14px}.avatar.xs{position:relative;width:32px;height:32px;font-size:13px;flex:none}.avatar.xs.all{background:var(--surface-2);color:var(--muted)}.avatar.xs.is-on:after{content:"";position:absolute;right:-1px;bottom:-1px;width:9px;height:9px;border-radius:50%;background:var(--ok);border:2px solid var(--surface)}.ans-list{list-style:none;margin:6px 0 0;padding:0;display:flex;flex-direction:column;gap:2px}.ans-row{width:100%;display:flex;align-items:center;gap:10px;padding:6px 8px;border-radius:12px;text-align:left}.ans-row:hover{background:var(--surface-2)}.ans-row[aria-pressed=true]{background:var(--brand-soft)}.ans-main{flex:1 1;min-width:0;display:flex;flex-direction:column;gap:5px}.ans-name{font-weight:700;font-size:14px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.ed-side{max-height:calc(100vh - 110px);overflow-y:auto;overscroll-behavior:contain;scrollbar-width:thin;border-radius:24px}.room-side{top:80px;max-height:calc(100vh - 96px)}@media (max-width:1100px){.ed-side,.room-side{max-height:none;overflow:visible}}.words-page{gap:16px}.w-head{display:flex;align-items:center;gap:12px}.w-head h1{font-size:26px}.w-units{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px}.w-unit{display:flex;align-items:center;gap:14px;padding:14px 16px;border-radius:20px;background:var(--surface-2);border:1.5px solid transparent;color:var(--text);text-decoration:none}.w-unit:hover{text-decoration:none;border-color:var(--brand)}.w-unit.is-current{background:var(--brand-soft)}.w-unit-ic{width:44px;height:44px;border-radius:14px;display:grid;place-items:center;background:linear-gradient(160deg,#5ED6CF,#13928A);color:#fff;flex:none}.w-unit .class-info b{white-space:normal}.w-unit-bar{height:6px;border-radius:99px;background:var(--line);overflow:hidden;max-width:260px;margin-top:4px}.w-unit-bar i{display:block;height:100%;background:var(--ok);border-radius:inherit}.w-set{display:flex;flex-direction:column;gap:14px}.w-learn{align-self:flex-start}.w-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column}.w-list li{display:flex;align-items:center;gap:12px;padding:10px 4px;border-bottom:1px solid var(--line)}.w-list li:last-child{border-bottom:0}.w-list.compact li{padding:6px 0}.w-term{font-weight:700;flex:1 1 40%}.w-term,.w-tr{min-width:0;overflow-wrap:anywhere}.w-tr{flex:1 1 45%;color:var(--muted)}.w-list li.is-learnt .w-term{color:var(--ok)}.w-say{width:32px;height:32px;border-radius:10px;display:grid;place-items:center;color:var(--brand);background:var(--brand-soft);flex:none}.w-badge{display:inline-flex;align-items:center;gap:4px;font-size:12px;font-weight:700;color:var(--ok);background:var(--ok-soft);padding:2px 8px;border-radius:999px;flex:none}.faint{color:var(--faint)}.w-top{display:flex;align-items:center;justify-content:space-between;gap:10px}.w-progress{height:8px;border-radius:99px;background:var(--surface-2);overflow:hidden}.w-progress i{display:block;height:100%;background:var(--brand);border-radius:inherit;transition:width .3s}.w-cards,.w-practice{display:flex;flex-direction:column;gap:18px;max-width:620px;width:100%;margin:0 auto}.w-card{position:relative;height:260px;perspective:1200px;cursor:pointer}.w-card,.w-face{border-radius:28px}.w-face{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;padding:24px;backface-visibility:hidden;-webkit-backface-visibility:hidden;transition:transform .5s cubic-bezier(.3,.7,.3,1);box-shadow:var(--shadow);text-align:center}.w-face b{font-size:clamp(26px,6vw,40px);line-height:1.15;overflow-wrap:anywhere}.w-face small{color:inherit;opacity:.7;font-size:14px}.w-face.front{background:linear-gradient(150deg,#2F6FD8,#004AAD);color:#fff}.w-face.back{background:var(--surface);color:var(--text);border:1.5px solid var(--line);transform:rotateY(180deg)}.w-card.flipped .front{transform:rotateY(-180deg)}.w-card.flipped .back{transform:rotateY(0deg)}@media (prefers-reduced-motion:reduce){.w-face{transition:none}}.w-nav{display:flex;align-items:center;justify-content:space-between;gap:10px}.w-skip{align-self:center}.w-task{display:flex;flex-direction:column;gap:14px;padding:22px;border-radius:24px;background:var(--surface-2)}.w-q-label{margin:0;color:var(--muted);font-weight:700;font-size:14px;text-transform:uppercase;letter-spacing:.04em}.w-q{margin:0;font-size:clamp(24px,5vw,32px);font-weight:800;overflow-wrap:anywhere}.w-options{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));grid-gap:10px;gap:10px}@media (max-width:520px){.w-options{grid-template-columns:minmax(0,1fr)}}.w-opt{min-height:56px;padding:10px 14px;border-radius:16px;border:1.5px solid var(--line);background:var(--surface);font-weight:700;font-size:16px;text-align:left;overflow-wrap:anywhere}.w-opt:hover:not(:disabled){border-color:var(--brand)}.w-opt.ok{border-color:var(--ok);background:var(--ok-soft);color:var(--ok)}.w-opt.bad{border-color:var(--danger);background:var(--danger-bg);color:var(--danger)}.w-built{min-height:58px;display:flex;align-items:center;justify-content:center;padding:8px 14px;border-radius:16px;background:var(--surface);border:1.5px dashed var(--line);font-size:28px;font-weight:800;letter-spacing:.08em}.w-built.ok{border:1.5px solid var(--ok);color:var(--ok)}.w-built.bad{border:1.5px solid var(--danger);color:var(--danger)}.w-letters{display:flex;flex-wrap:wrap;gap:8px;justify-content:center}.w-letter{width:46px;height:50px;border-radius:12px;border:1.5px solid var(--line);background:var(--surface);font-size:20px;font-weight:800;box-shadow:0 2px 0 var(--line)}.w-letter:disabled{opacity:.25}.w-type{display:flex;flex-direction:column;gap:12px}.w-input{font-size:20px;font-weight:700;height:56px}.w-input.ok{border-color:var(--ok);background:var(--ok-soft)}.w-input.bad{border-color:var(--danger);background:var(--danger-bg)}.w-type .btn{align-self:flex-start}.w-feedback{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;padding:14px 16px;border-radius:18px;font-size:16px}.w-feedback.ok{background:var(--ok-soft);color:var(--ok)}.w-feedback.bad{background:var(--danger-bg);color:var(--danger)}.w-result{display:flex;flex-direction:column;align-items:center;gap:12px;text-align:center;padding:20px 0;max-width:520px;margin:0 auto;width:100%}.w-result-ic{width:64px;height:64px;border-radius:20px;display:grid;place-items:center;background:var(--ok);color:#fff}.w-result .w-list{width:100%;text-align:left}.wp-bubble{position:fixed;z-index:70;transform:translateX(-50%);display:flex;flex-direction:column;align-items:stretch;gap:8px;min-width:200px;max-width:min(320px,calc(100vw - 24px));padding:10px 10px 10px 14px;border-radius:16px;background:var(--surface);border:1px solid var(--line);box-shadow:0 14px 34px rgba(15,30,60,.2);animation:wp-in .15s ease-out}@keyframes wp-in{0%{opacity:0;transform:translate(-50%,-4px)}}.wp-row{display:flex;align-items:center;gap:10px}.wp-main{display:flex;flex-direction:column;gap:2px;min-width:0;flex:1 1}.wp-alts{display:flex;flex-wrap:wrap;gap:6px}.w-alt{min-height:30px;padding:3px 10px;border-radius:999px;border:1px solid var(--line);background:var(--surface-2);color:var(--text);font-size:13px;font-weight:600}.w-alt.on,.w-alt:hover{border-color:var(--brand);color:var(--brand)}.w-alt.on{background:var(--brand-soft)}.wp-for{flex-wrap:wrap}.wp-done,.wp-for{display:flex;align-items:center;gap:6px;padding-top:8px;border-top:1px solid var(--line);font-size:13px}.wp-done{margin:0;color:var(--ok);font-weight:700}.wp-tr,.wp-word{font-size:15px;overflow-wrap:anywhere}.wp-tr{color:var(--brand);font-weight:700}.wp-add,.wp-added{width:38px;height:38px;border-radius:12px;display:grid;place-items:center;flex:none}.wp-add{background:var(--brand);color:#fff}.wp-add:disabled{opacity:.5}.wp-added{background:var(--ok-soft);color:var(--ok)}.wp-err{position:absolute;top:100%;left:0;margin-top:4px;font-size:12px;color:var(--danger)}.drawer-bg{background:rgba(10,20,40,.5);backdrop-filter:blur(2px);-webkit-backdrop-filter:blur(2px)}.drawer{background:var(--surface);border-radius:0 24px 24px 0;padding:16px 12px;box-shadow:0 20px 50px rgba(10,20,40,.35);overflow-y:auto}@media (max-width:760px){.room-top{background:var(--surface);backdrop-filter:none;-webkit-backdrop-filter:none;box-shadow:0 4px 14px rgba(15,30,60,.08);gap:6px;padding:6px 10px}.room-top .logo{font-size:24px;margin-right:2px}.room-tools{gap:6px;min-width:0}.room-tab{padding:0 6px;font-size:14px}.room-top .live-pill{padding:0 8px}}.sec-nav{display:flex;align-items:center;gap:10px;padding-top:18px}.sec-nav .spacer{flex:1 1}.sec-nav .btn{max-width:48%}.sec-nav .btn span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.w-acc .unit.is-current{border-color:color-mix(in srgb,var(--brand) 35%,var(--line))}.w-acc .class-info{gap:3px}.w-acc .lrow-a.w-all b{color:var(--brand)}.w-acc .lrow-a.w-all .lnum{background:var(--brand);color:#fff}@media (max-width:760px){.room-top{flex-wrap:nowrap;overflow-x:auto;scrollbar-width:none}.room-top::-webkit-scrollbar{display:none}.room-top>*{flex:none}.room-top>.room-tools{flex:1 1 auto;min-width:0}.room-tabs{min-width:0;overflow-x:auto;scrollbar-width:none}.room-tabs::-webkit-scrollbar{display:none}.room-tab{white-space:nowrap}.room-top .logo{font-size:22px}}@media (max-width:420px){.room-top .logo{font-size:20px}.room-top .btn-sm{padding:0 9px}.room-tab{padding:0 5px;font-size:13px}}@media (max-width:350px){.room-top .logo{display:none}}.chip-opt.is-ok,.chip-opt.on.is-ok{border-color:var(--ok);background:var(--ok-soft);color:var(--ok);font-weight:700}.chip-opt.is-bad,.chip-opt.on.is-bad{border-color:var(--danger);background:var(--danger-bg);color:var(--danger);font-weight:700}.chip-opt.is-miss{border-style:dashed;border-color:var(--ok);color:var(--ok);font-weight:700}.chip-opt.is-ok:after{content:"✓";font-weight:800}.chip-opt.is-bad:after{content:"✗";font-weight:800}.chip-opt.is-miss:after{content:"✓";font-weight:800;opacity:.7}.chip-opt.is-miss input,.chip-opt.is-ok input{accent-color:var(--ok)}.chip-opt.is-bad input{accent-color:var(--danger)}.ex-intro{display:flex;flex-direction:column;gap:10px;padding:12px 14px;border-radius:16px;background:var(--surface-2);border-left:4px solid var(--brand)}.ex-intro-text{margin:0;font-size:16px;line-height:1.55;white-space:pre-wrap}.ex-intro .ex-pic{max-height:320px}.ex-intro-audio{width:100%}.ex-intro-video{width:100%;max-height:360px;border-radius:14px;background:#000}.intro-form{border:1.5px dashed var(--line);border-radius:16px;padding:12px 14px;margin:0;display:flex;flex-direction:column;gap:10px}.intro-form legend{padding:0 6px}.intro-media{display:grid;grid-template-columns:minmax(0,1fr);grid-gap:10px;gap:10px}.link-btn.danger{color:var(--danger)}.link-btn.danger:hover{background:var(--danger-bg)}@media (max-width:520px){.modal-actions{flex-direction:column-reverse;align-items:stretch}.modal-actions .btn{width:100%;justify-content:center}}.hw-revision{display:flex;align-items:center;gap:8px;margin:0;padding:10px 12px;border-radius:12px;background:color-mix(in srgb,#F5A524 16%,transparent);color:#B7791F;font-weight:700}.hw-chip.st-revision{background:color-mix(in srgb,#F5A524 20%,transparent);color:#B7791F}.hw-bottom{margin-top:8px;align-items:center}.hw-bottom .hw-send{align-self:center}.voice-sent{display:flex;flex-direction:column;gap:8px}.voice audio{max-width:100%}@media (min-width:1100px){.app,.auth{min-height:calc(100dvh / .9)}.modal{max-height:calc(100dvh / .9 - 32px)}.ed-side{max-height:calc(100vh / .9 - 110px)}.room-side{max-height:calc(100vh / .9 - 96px)}}.cj-btn{margin-left:auto;flex:none;white-space:nowrap}.modal:has(.cj-body){width:min(760px,100%)}.cj-body{display:flex;flex-direction:column;gap:14px}.cj-grid{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));grid-gap:12px;gap:12px}.cj-card{width:100%;display:flex;align-items:center;gap:14px;padding:14px;border-radius:20px;text-align:left;background:var(--surface-2);border:1px solid transparent;transition:border-color .15s,background .15s,transform .15s,box-shadow .15s}.cj-card:focus-visible,.cj-card:hover:not(:disabled){background:var(--surface);border-color:var(--brand);box-shadow:0 10px 26px rgba(0,74,173,.14);transform:translateY(-1px)}.cj-card:disabled:not(.is-going){opacity:.5}.cj-card.is-going{border-color:var(--brand);background:var(--brand-soft)}.cj-info{flex:1 1;min-width:0;display:flex;flex-direction:column;gap:3px}.cj-info b{font-size:16px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.cj-info small{color:var(--muted);font-size:13px}.cj-go{width:36px;height:36px;flex:none;display:grid;place-items:center;border-radius:12px;background:var(--surface);color:var(--brand)}.cj-card:hover .cj-go{background:var(--brand);color:var(--on-brand)}.cj-go .spin{width:16px;height:16px;border:2px solid;border-right:2px solid transparent;border-radius:50%;animation:cj-spin .7s linear infinite}@keyframes cj-spin{to{transform:rotate(1turn)}}@media (max-width:600px){.ed-hint{flex-wrap:wrap}.cj-btn{width:100%}.cj-grid{grid-template-columns:1fr}}@media (min-width:901px){nav.side{display:flex;flex-direction:column;height:calc(100dvh - 94px - 16px);overflow-y:auto}nav.side .side-foot{margin-top:auto}}@media (min-width:1100px){nav.side{height:calc(100dvh / .9 - 94px - 16px)}}.call-form{width:100%;display:flex;flex-direction:column;gap:10px}.call-form .call-paste{width:100%;height:44px}.avatar.has-img{background:var(--surface-2);padding:0}.face-img{width:100%;height:100%;object-fit:cover;border-radius:50%;display:block;pointer-events:none}.ava-form{display:flex;align-items:center;gap:18px;margin-bottom:18px}.ava-big{position:relative;width:88px;height:88px;font-size:34px;cursor:pointer;border:0;flex:none}.ava-big:hover{filter:brightness(.95)}.ava-cam{position:absolute;right:-2px;bottom:-2px;width:30px;height:30px;border-radius:50%;display:grid;place-items:center;background:var(--surface);color:var(--brand);border:2px solid var(--line)}.ava-side{display:flex;flex-direction:column;gap:6px;min-width:0}@media (max-width:520px){.ava-form{align-items:flex-start}.ava-big{width:72px;height:72px;font-size:28px}}.room-people{position:relative;display:inline-flex;align-items:center;gap:8px;padding:4px 6px;border-radius:999px;min-width:0}.room-people:hover{background:none}.room-people .rp-add{width:36px;height:36px;margin:0;border:0}.rp-list{display:flex;align-items:center;gap:8px;max-width:min(40vw,470px);overflow-x:auto;overflow-y:hidden;padding:4px 3px;scrollbar-width:thin;scroll-behavior:smooth}.rp-list::-webkit-scrollbar{height:4px}.room-people .rp-av{position:relative;width:36px;height:36px;margin:0;border:0;font-size:14px;flex:none;cursor:pointer;padding:0;transition:transform .15s,box-shadow .15s,opacity .15s}.room-people .rp-av:hover{transform:translateY(-1px) scale(1.06);opacity:1}.room-people .rp-av:not(.is-on){opacity:.5}.room-people .rp-av.is-on:after{content:"";position:absolute;right:-1px;bottom:-1px;width:11px;height:11px;border-radius:50%;background:var(--ok);border:2px solid var(--surface)}.room-people .rp-av.is-watched{box-shadow:0 0 0 2px var(--surface),0 0 0 4px var(--brand);opacity:1}.rp-tip{position:absolute;top:calc(100% + 6px);transform:translateX(-50%);z-index:60;padding:6px 10px;border-radius:10px;background:#12203a;color:#fff;font-size:13px;font-weight:600;white-space:nowrap;pointer-events:none;box-shadow:0 8px 20px rgba(10,20,40,.25);animation:wp-in .12s ease-out}.rp-tip:before{content:"";position:absolute;left:50%;top:-4px;width:8px;height:8px;background:inherit;transform:translateX(-50%) rotate(45deg)}@media (max-width:700px){.rp-list{max-width:34vw}.room-people .rp-add,.room-people .rp-av{width:32px;height:32px}}.ex-focus{width:34px;height:34px;flex:none;display:grid;place-items:center;border-radius:10px;color:var(--faint);border:1px solid transparent;background:none;cursor:pointer;transition:color .15s,background .15s,border-color .15s}.ex-focus:focus-visible,.ex-focus:hover{color:var(--brand);background:var(--brand-soft);border-color:var(--brand-soft)}.ex-card.is-focus{position:relative}.ex-card.is-focus:before{content:"";position:absolute;inset:6px -14px;border-radius:20px;pointer-events:none;animation:ex-focus 2.6s ease-out forwards;z-index:0}@keyframes ex-focus{0%{box-shadow:0 0 0 0 rgba(0,74,173,0);background:rgba(0,74,173,0)}12%{box-shadow:0 0 0 3px rgba(0,74,173,.5),0 14px 34px rgba(0,74,173,.18);background:rgba(0,74,173,.05)}70%{box-shadow:0 0 0 3px rgba(0,74,173,.35),0 14px 34px rgba(0,74,173,.1);background:rgba(0,74,173,.04)}to{box-shadow:0 0 0 0 rgba(0,74,173,0);background:rgba(0,74,173,0)}}.ann-text{transform:translateY(-13px);font-size:20px;line-height:26px}.ann-input-wrap{transform:translate(-12px,-21px)}.ann-input,.ann-input-wrap:after{font-size:20px;line-height:26px}.ax{display:flex;flex-direction:column;gap:12px;padding:18px;border-radius:22px;border:1px solid var(--line)}.ax-head{display:flex;gap:14px;align-items:flex-start}.ax-ic{width:42px;height:42px;border-radius:13px;display:grid;place-items:center;background:var(--brand-soft);color:var(--brand);flex:none}.ax-msg{margin:0;font-size:14px}.ax-search{position:relative;display:block}.ax-search>svg{position:absolute;left:14px;top:50%;transform:translateY(-50%);color:var(--faint);pointer-events:none}.ax-search .input{padding-left:42px}.ax-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:6px;max-height:300px;overflow-y:auto}.ax-list li{display:flex;align-items:center;gap:12px;padding:8px 8px 8px 10px;border-radius:16px;background:var(--surface-2)}.ax-list li.is-added{background:var(--ok-bg,rgba(46,160,67,.1))}.ax-list .class-info{flex:1 1;min-width:0}.ax-list .class-info small{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;display:block}.ax-done{display:inline-flex;align-items:center;gap:6px;padding:0 12px;font-weight:700;font-size:14px;color:var(--ok)}.ax-empty{justify-content:center;font-size:14px}.modal:has(.ax){width:min(620px,100%)}.connecting{transition:opacity .28s ease}.connecting.is-done{opacity:0;pointer-events:none}.cx-wrap{position:relative}.cx-wrap>.conn-bar,.cx-wrap>.cx{animation:cx-away .42s cubic-bezier(.5,0,.75,0) calc(2.3s + var(--off, 0s)) both}@keyframes cx-away{to{opacity:0;transform:scale(.86) translateY(8px);filter:blur(3px)}}.cx-logo{position:absolute;left:50%;top:50%;transform:translate(-50%,-58%);display:flex;align-items:baseline;font-family:inherit;font-weight:800;font-size:76px;line-height:1;letter-spacing:-.045em;color:var(--brand);pointer-events:none}.cx-logo>span{display:inline-block;opacity:0;transform-origin:50% 90%;animation:cx-letter .72s cubic-bezier(.2,1.5,.35,1) calc(2.42s + var(--i) * 75ms + var(--off, 0s)) both}@keyframes cx-letter{0%{opacity:0;transform:translateY(46px) scale(.5) rotate(-10deg);filter:blur(6px)}55%{opacity:1;filter:blur(0)}to{opacity:1;transform:none;filter:none}}.cx-logo-ring{position:absolute;left:50%;top:55%;width:120px;height:120px;margin:-60px 0 0 -60px;border-radius:50%;background:radial-gradient(circle,rgba(124,196,248,.45),rgba(0,74,173,0) 70%);opacity:0;animation:cx-ring 1s ease-out calc(2.35s + var(--off, 0s)) both;z-index:-1}@keyframes cx-ring{0%{opacity:0;transform:scale(.3)}35%{opacity:1}to{opacity:0;transform:scale(2.6)}}.cx-logo-line{position:absolute;left:6%;right:6%;bottom:-16px;height:6px;border-radius:99px;background:linear-gradient(90deg,#7CC4F8,#004AAD);transform:scaleX(0);transform-origin:left;animation:cx-line .55s cubic-bezier(.3,.7,.3,1) calc(2.95s + var(--off, 0s)) both}@keyframes cx-line{0%{transform:scaleX(0)}to{transform:scaleX(1)}}@media (max-width:520px){.cx-logo{font-size:60px}}@media (prefers-reduced-motion:reduce){.cx-logo-line,.cx-logo-ring,.cx-logo>span,.cx-wrap>.conn-bar,.cx-wrap>.cx{animation-duration:.01s!important}}.class-enter{flex:none;margin-left:auto;pointer-events:none;gap:6px}.class-card:hover .class-enter{background:var(--brand-hover)}@media (max-width:420px){.class-enter .ce-t{display:none}.class-enter{width:40px;padding:0}}.sc-list{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,420px),1fr));grid-gap:14px;gap:14px}.sc-card{border-radius:24px;background:var(--surface-2);border:1px solid var(--line);transition:border-color .15s,box-shadow .15s,transform .15s}.sc-card:hover{border-color:var(--brand);box-shadow:0 12px 30px rgba(0,74,173,.12);transform:translateY(-1px)}.sc-link{display:flex;flex-direction:column;gap:16px;padding:18px;color:inherit}.sc-link,.sc-link:hover{text-decoration:none}.sc-top{display:flex;align-items:center;gap:14px;min-width:0}.sc-top .class-info b{font-size:19px;white-space:normal}.sc-facts{margin:0;display:grid;grid-template-columns:1fr 1fr;grid-gap:8px;gap:8px}.sc-facts>div{min-width:0;padding:10px 12px;border-radius:16px;background:var(--surface);display:flex;flex-direction:column;gap:4px}.sc-facts dt{display:flex;align-items:center;gap:6px;font-size:12.5px;font-weight:600;color:var(--muted)}.sc-facts dt svg{color:var(--brand);flex:none}.sc-facts dd{margin:0;font-size:16px;font-weight:800;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;display:flex;flex-direction:column;gap:6px}.sc-facts .sc-now{grid-column:1/-1}.sc-bar{display:block;height:5px}.sc-enter{width:100%;height:48px;pointer-events:none;gap:8px;font-size:16px}.sc-card:hover .sc-enter{background:var(--brand-hover)}.sc-bar{width:100%;border-radius:99px;background:var(--line);overflow:hidden}.sc-bar i{display:block;height:100%;background:var(--ok);border-radius:inherit}.sc-card{display:flex;flex-direction:column;gap:12px;padding:16px}.sc-card:hover{transform:none}.sc-link{flex-direction:row;align-items:center;gap:14px;padding:0}.sc-link .class-info b{font-size:18px;white-space:normal}.sc-actions{display:flex;gap:8px}.sc-more{flex:none;gap:6px;height:46px}.sc-more .chev{display:inline-grid;transition:transform .2s}.sc-more[aria-expanded=true] .chev{transform:rotate(180deg)}.sc-enter{flex:1 1;width:auto;height:46px;pointer-events:auto}.sc-facts{animation:sc-open .2s ease-out}@keyframes sc-open{0%{opacity:0;transform:translateY(-4px)}}.gaps-text{line-height:3}@media (max-width:520px){.gaps-text{line-height:2.8}}@media (max-width:760px){.room-top .logo{margin-right:12px}.room-top>.room-tools{justify-content:center}}.sec-toggle{display:flex;align-items:center;gap:10px;width:100%;padding:0;background:none;border:0;text-align:left;color:inherit;cursor:default;pointer-events:none}.sec-toggle .sec-h{font-size:16px;font-weight:800;letter-spacing:-.01em}.sec-toggle .chev,.sec-toggle .sec-cur{display:none}@media (max-width:760px){.sec-card{padding:12px 16px;gap:10px}.sec-toggle{pointer-events:auto;cursor:pointer;min-height:32px}.sec-toggle .sec-h{font-size:16px;flex:none}.sec-toggle .sec-cur{display:block;flex:1 1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--muted);font-weight:600;font-size:14px}.sec-toggle .chev{display:grid;margin-left:auto;transition:transform .2s}.sec-toggle[aria-expanded=true] .chev{transform:rotate(180deg)}.room-side .call-card:not(.is-teacher),.sec-list.is-folded{display:none}}.cx-wrap.is-quick>.conn-bar,.cx-wrap.is-quick>.cx{visibility:hidden}.ad-sub{margin:4px 0 0}.ad-stats{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));grid-gap:10px;gap:10px}.ad-stat{position:relative;display:flex;flex-direction:column;gap:2px;padding:14px 16px;border-radius:18px;background:var(--surface-2);border:1px solid var(--line)}.ad-stat b{font-size:28px;font-weight:800;letter-spacing:-.02em;line-height:1.1}.ad-stat small{color:var(--muted);font-weight:600;font-size:13px}.ad-stat-ic{position:absolute;right:12px;top:12px;width:30px;height:30px;border-radius:10px;display:grid;place-items:center;background:var(--brand-soft);color:var(--brand)}.ad-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px}.ad-row{display:flex;align-items:center;gap:14px;padding:12px 14px;border-radius:18px;background:var(--surface-2);border:1px solid transparent;color:inherit;text-decoration:none}a.ad-row:hover{border-color:var(--brand);background:var(--surface);box-shadow:0 8px 22px rgba(0,74,173,.1);text-decoration:none}a.ad-row>svg{color:var(--faint);flex:none}.ad-row.sm{padding:10px 12px}.ad-who{flex:1 1 200px;min-width:0;display:flex;flex-direction:column;gap:2px}.ad-who b,.ad-who small{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.ad-who small{color:var(--muted)}.ad-nums{display:flex;gap:6px;flex:none}.ad-num{min-width:64px;display:flex;flex-direction:column;align-items:center;padding:6px 8px;border-radius:12px;background:var(--surface)}.ad-num b{font-size:17px;font-weight:800}.ad-num small{font-size:11px;color:var(--muted);font-weight:600}.ad-dates{flex:none;display:flex;flex-direction:column;gap:2px;text-align:right;font-size:12.5px;color:var(--muted);min-width:150px}.ad-dates .is-fresh{color:var(--ok);font-weight:700}.ad-tags{flex:1 1 180px;min-width:0;display:flex;flex-direction:column;gap:3px;font-size:13px;color:var(--muted)}.ad-tags small{display:flex;align-items:center;gap:5px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.ad-tags svg{color:var(--brand);flex:none}.ad-head{display:flex;align-items:center;gap:18px;flex-wrap:wrap;padding:18px;border-radius:22px;background:var(--surface-2)}.ad-big{width:72px;height:72px;font-size:28px}.ad-head-main{flex:1 1 240px;min-width:0}.ad-head-main h1{font-size:26px;margin:2px 0}.ad-head-main p{margin:0}.ad-role{font-size:12px;font-weight:800;text-transform:uppercase;letter-spacing:.06em;color:var(--brand)}.ad-dates-line{display:flex;flex-wrap:wrap;gap:4px 16px;margin-top:6px!important;font-size:13px;color:var(--muted)}.ad-head-nums .ad-num{background:var(--surface);min-width:72px}.ad-classes{list-style:none;margin:0;padding:0;gap:14px}.ad-class,.ad-classes{display:flex;flex-direction:column}.ad-class{gap:10px;padding:16px;border-radius:20px;border:1px solid var(--line)}.ad-class-h{display:flex;flex-direction:column;gap:2px}.ad-class-h b{font-size:17px}.ad-class .ad-row{background:var(--surface-2)}.ad-empty{margin:0;font-size:14px}@media (max-width:760px){.ad-stats{grid-template-columns:repeat(2,minmax(0,1fr))}.ad-row{flex-wrap:wrap}.ad-who{flex-basis:calc(100% - 70px)}.ad-nums{order:3}.ad-dates{order:4;text-align:left;min-width:0;flex:1 1 100%}a.ad-row>svg{display:none}}.ad-ok{display:flex;align-items:center;gap:8px;margin:0;font-weight:700;color:var(--ok)}.ad-msg{font-family:inherit;font-size:15px;line-height:1.5;min-height:200px}.pw-form{max-width:460px}.pw-form>p{margin:0}.check-line{display:inline-flex;align-items:center;gap:8px;font-size:14px;color:var(--muted);margin-top:4px;cursor:pointer}.sched{max-width:1240px;margin:0 auto;display:flex;flex-direction:column;gap:14px}.sched-bar{display:flex;align-items:center;flex-wrap:wrap;gap:10px 12px;padding:14px 18px;border-radius:22px;background:var(--surface);box-shadow:var(--shadow)}.sched-bar h1{font-size:24px;margin:0 6px 0 0}.sched-nav{display:flex;align-items:center;gap:4px}.sched-range{min-width:150px;text-align:center;font-weight:800;font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.sched-sun{display:inline-flex;gap:7px;color:var(--muted);cursor:pointer}.sched-note,.sched-sun{align-items:center;font-size:14px;font-weight:600}.sched-note{display:flex;flex-wrap:wrap;gap:10px;padding:10px 16px;border-radius:16px;background:var(--brand-soft);color:var(--brand)}.sched-note .btn{margin-left:auto}.sched-days{display:flex;gap:6px;overflow-x:auto;scrollbar-width:none;padding:2px}.sched-days::-webkit-scrollbar{display:none}.sd-day{position:relative;flex:1 0 52px;display:flex;flex-direction:column;align-items:center;gap:1px;padding:8px 6px;border-radius:16px;background:var(--surface);border:1.5px solid var(--line);color:var(--text)}.sd-day small{font-size:12px;font-weight:700;color:var(--muted);text-transform:uppercase}.sd-day b{font-size:19px;font-weight:800}.sd-day.is-today{border-color:var(--brand)}.sd-day[aria-selected=true]{background:var(--brand);border-color:var(--brand);color:#fff}.sd-day[aria-selected=true] small{color:rgba(255,255,255,.85)}.sd-count{position:absolute;top:4px;right:6px;min-width:16px;height:16px;padding:0 4px;border-radius:99px;background:#F5A524;color:#fff;font-style:normal;font-size:10px;font-weight:800;display:grid;place-items:center}.se-days,.se-lens{display:flex;flex-wrap:wrap;gap:6px;align-items:center}.se-classes{display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));grid-gap:8px;gap:8px;max-height:240px;overflow-y:auto;padding:2px}.se-class{display:flex;align-items:center;gap:10px;padding:8px 10px;border-radius:14px;border:1.5px solid var(--line);background:var(--surface);text-align:left;font-weight:700;color:var(--text)}.se-class span{flex:1 1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.se-class.on{border-color:var(--brand);background:var(--brand-soft)}.se-class.on svg{color:var(--brand)}.se-times{display:grid;grid-template-columns:1fr 1fr;grid-gap:12px;gap:12px}.se-clash{display:flex;align-items:center;gap:8px;margin:0;padding:8px 12px;border-radius:12px;background:#FFF4E5;color:#9A5B00;font-size:14px;font-weight:600}:root[data-theme=dark] .se-clash{background:#3a2a10;color:#ffcf80}.se-repeat{display:flex;align-items:center;gap:12px;padding:12px 14px;border-radius:16px;background:var(--surface-2);cursor:pointer}.se-repeat input{position:absolute;opacity:0;width:1px;height:1px}.se-switch{position:relative;flex:none;width:44px;height:26px;border-radius:99px;background:var(--line);transition:background .2s}.se-switch:after{content:"";position:absolute;left:3px;top:3px;width:20px;height:20px;border-radius:50%;background:#fff;box-shadow:0 1px 3px rgba(0,0,0,.25);transition:transform .2s}.se-repeat input:checked+.se-switch{background:var(--brand)}.se-repeat input:checked+.se-switch:after{transform:translateX(18px)}.se-repeat input:focus-visible+.se-switch{outline:2px solid var(--brand);outline-offset:2px}.se-repeat span:last-child{display:flex;flex-direction:column;gap:2px}.se-repeat small{color:var(--muted);font-size:13px}.sched-del{flex-wrap:wrap}.sched-bar h1{display:flex;align-items:baseline;gap:10px}.sched-bar h1 small{font-size:15px;font-weight:700;color:var(--brand)}.r-live{background:var(--ok);color:#fff;animation:r-pulse 1.6s ease-in-out infinite}@keyframes r-pulse{50%{box-shadow:0 0 0 4px color-mix(in srgb,var(--ok) 25%,transparent)}}.r-warn{background:var(--danger,#e5484d);color:#fff}.r-menu{position:absolute;z-index:30}.r-menu .r-enter{display:flex;align-items:center;gap:10px;padding:10px;border-radius:10px;font-weight:700;color:var(--brand);text-decoration:none}.r-menu .r-enter:hover{background:var(--brand-soft)}.dia{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));grid-gap:16px;gap:16px;align-items:start}.dia.is-day{grid-template-columns:minmax(0,1fr);max-width:860px;width:100%;margin:0 auto}.dia-page{display:flex;flex-direction:column;gap:12px;padding:18px;border-radius:24px;background:var(--surface);box-shadow:var(--shadow);min-width:0}.dia-head{display:flex;align-items:baseline;justify-content:space-between;gap:10px;padding:0 4px}.dia-head b{font-size:19px;font-weight:800;color:var(--brand)}.dia-head span{font-size:13px;font-weight:700;color:var(--muted);font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.dia-cols,.dia-day{--w-strip:46px;--w-n:24px;--w-time:62px;--w-att:84px}.dia-cols{display:grid;grid-template-columns:var(--w-strip) var(--w-n) var(--w-time) minmax(0,1.3fr) minmax(0,1fr) var(--w-att);grid-gap:0;gap:0;padding:0 0 6px;border-bottom:1px solid var(--line);font-size:11px;font-weight:800;letter-spacing:.06em;text-transform:uppercase;color:var(--faint)}.dia-cols>span{padding:0 8px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.dia-cols>span:nth-child(2){padding:0;text-align:center}.dia-day{display:grid;grid-template-columns:var(--w-strip) minmax(0,1fr);border-radius:16px;background:var(--surface-2);overflow:visible}.dia-strip{display:flex;flex-direction:column;align-items:center;gap:6px;padding:10px 0;border-radius:16px 0 0 16px;background:color-mix(in srgb,var(--brand) 8%,var(--surface-2));color:var(--text)}.dia-strip b{font-size:17px;font-weight:800;font-feature-settings:"tnum";font-variant-numeric:tabular-nums;line-height:1}.dia-strip span{writing-mode:vertical-rl;transform:rotate(180deg);font-size:12px;font-weight:800;letter-spacing:.04em;color:var(--muted);white-space:nowrap}.dia-day.is-today .dia-strip{background:var(--brand);color:#fff}.dia-day.is-today .dia-strip span{color:rgba(255,255,255,.85)}.dia-day.is-today{box-shadow:0 0 0 2px var(--brand)}.dia-rows{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;min-width:0}.dia-row{display:grid;grid-template-columns:var(--w-n) minmax(0,1fr);min-height:46px;border-top:1px solid color-mix(in srgb,var(--line) 80%,transparent)}.dia-row:first-child{border-top:0}.dia-n{display:grid;place-items:center;font-size:11.5px}.dia-add,.dia-n{font-weight:700;color:var(--faint)}.dia-add{display:inline-flex;align-items:center;gap:6px;padding:0 10px;background:none;border:0;font-size:13px;cursor:pointer;border-radius:10px;justify-self:start}.dia-add:focus-visible,.dia-add:hover{color:var(--brand)}.dia-main{display:grid;grid-template-columns:var(--w-time) minmax(0,1.3fr) minmax(0,1fr) var(--w-att);align-items:center;width:100%;padding:6px 6px 6px 0;background:none;border:0;border-radius:12px;text-align:left;color:var(--text);cursor:pointer;transition:background .15s}.dia-main:focus-visible,.dia-main:hover{background:var(--surface)}.dia-main>span{min-width:0;padding:0 8px}.dia-time{display:flex;flex-direction:column;line-height:1.15;font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.dia-time b{font-size:15px;font-weight:800}.dia-time small{font-size:12px;font-weight:600;color:var(--muted)}.dia-class{display:flex;align-items:center;gap:8px}.dia-class i{width:10px;height:10px;border-radius:50%;flex:none}.dia-class b{font-size:14.5px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.dia-class em{font-style:normal;font-size:11px;font-weight:800;border-radius:99px;padding:1px 7px;flex:none}.dia-note{display:flex;align-items:center;gap:6px;font-size:13px;color:var(--muted);overflow:hidden;white-space:nowrap;text-overflow:ellipsis}.dia-note svg{flex:none;color:var(--faint)}.dia-once{font-style:normal;font-size:11px;font-weight:700;padding:1px 7px;color:var(--muted)}.dia-att,.dia-once{border-radius:99px;background:var(--surface)}.dia-att{justify-self:end;display:inline-flex;align-items:center;gap:4px;padding:4px 9px!important;font-size:12px;font-weight:800;color:var(--faint);border:1px dashed var(--line);white-space:nowrap;font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.dia-att.all-ok{color:var(--ok);background:var(--ok-soft);border:1px solid transparent}.dia-att.has-abs{color:#B25E00;background:#FFF1DC;border:1px solid transparent}:root[data-theme=dark] .dia-att.has-abs{color:#ffc670;background:#3a2a10}.dia-row.is-past .dia-class,.dia-row.is-past .dia-note,.dia-row.is-past .dia-time{opacity:.6}.dia-row.is-live .dia-main{background:var(--ok-soft)}.dia-row.is-clash .dia-time b{color:var(--danger,#e5484d)}.dia-day.is-big .dia-row{min-height:58px}.dia-day.is-big .dia-time b{font-size:17px}.dia-day.is-big .dia-class b{font-size:16px}.dia-foot{display:flex;flex-wrap:wrap;align-items:baseline;justify-content:space-between;gap:6px 16px;padding:2px 4px 0;font-size:13px;font-weight:600;color:var(--muted)}.dia-foot b{color:var(--text);font-weight:800}.dia-next b{color:var(--brand)}.att-head{display:flex;align-items:center;gap:12px}.att-info{display:flex;flex-direction:column;min-width:0}.att-info small{color:var(--muted)}.att-actions{display:flex;flex-wrap:wrap;gap:8px}.att-del{color:var(--danger-ink)}.att-bar{display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:14px}.att-list{list-style:none;margin:0;padding:0;max-height:52vh;overflow-y:auto}.att-list,.att-row{display:flex;flex-direction:column;gap:8px}.att-row{padding:10px 12px;border-radius:16px;background:var(--surface-2);border:1.5px solid transparent}.att-row.is-present{border-color:color-mix(in srgb,var(--ok) 45%,transparent)}.att-row.is-late{border-color:#F5A524}.att-row.is-absent{border-color:color-mix(in srgb,var(--danger,#e5484d) 55%,transparent)}.att-top{display:flex;align-items:center;gap:10px}.att-name{flex:1 1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.att-btns{display:flex;gap:4px;flex:none}.att-b{display:inline-flex;align-items:center;gap:6px;height:38px;padding:0 12px;border-radius:12px;border:1.5px solid var(--line);background:var(--surface);color:var(--muted);font-weight:700;font-size:13.5px;cursor:pointer}.att-b:hover{color:var(--text)}.att-b.ok[aria-pressed=true]{background:var(--ok);border-color:var(--ok);color:#fff}.att-b.late[aria-pressed=true]{background:#F5A524;border-color:#F5A524;color:#fff}.att-b.no[aria-pressed=true]{background:var(--danger,#e5484d);border-color:var(--danger,#e5484d);color:#fff}.att-extra{display:flex;gap:8px;align-items:center;flex-wrap:wrap;padding-left:46px}.att-extra .input{flex:1 1 200px;height:40px}.att-proof{display:inline-flex;align-items:center;gap:4px}.att-file{cursor:pointer}.att-file.is-busy{opacity:.6;pointer-events:none}.rep{max-width:1100px;margin:0 auto}.rep-tools{display:flex;align-items:center;gap:12px;flex-wrap:wrap}.rep-head{display:flex;gap:20px;align-items:flex-start;padding-bottom:14px;border-bottom:2px solid var(--brand)}.rep-head h1{margin:0 0 6px;font-size:26px}.rep-meta{display:flex;flex-wrap:wrap;gap:6px 26px;margin:0}.rep-meta dt{font-size:12px;color:var(--muted);font-weight:600}.rep-meta dd{margin:0;font-weight:800}.rep-sum{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(5,minmax(0,1fr));grid-gap:8px;gap:8px}.rep-sum li{padding:10px 12px;border-radius:14px;background:var(--surface-2);display:flex;flex-direction:column}.rep-sum small{font-size:12px;color:var(--muted);font-weight:600}.rep-sum b{font-size:22px}.rep-sum .st-present b{color:var(--ok)}.rep-sum .st-late b{color:#C77800}.rep-sum .st-absent b{color:var(--danger,#e5484d)}.rep-scroll{overflow-x:auto}.rep-table{width:100%;border-collapse:collapse;font-size:14px}.rep-table td,.rep-table th{border:1px solid var(--line);padding:7px 9px;text-align:left;vertical-align:middle}.rep-table th{background:var(--surface-2);font-size:12px;font-weight:800;color:var(--muted)}.rep-grid td,.rep-grid th{text-align:center;padding:6px 5px}.rep-grid .rep-name{text-align:left;font-weight:700;white-space:nowrap;padding:6px 10px}.rep-d{white-space:nowrap;font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.rep-d small{display:block;font-weight:600}.rep-c{font-weight:800;font-size:15px}.rep-c.st-present,.rep-table .st-present .rep-sym{color:var(--ok)}.rep-c.st-late,.rep-table .st-late .rep-sym{color:#C77800}.rep-c.st-absent,.rep-table .st-absent .rep-sym{color:var(--danger,#e5484d)}.rep-n{font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.rep-legend{font-size:13px}.rep-legend,.rep-reasons{margin:0;color:var(--muted)}.rep-reasons{padding-left:18px;font-size:13.5px;display:flex;flex-direction:column;gap:3px}.rep-foot{margin-top:8px;font-size:12px;color:var(--faint);text-align:right}@media print{@page{size:A4 landscape;margin:12mm}html{zoom:1!important}body{background:#fff!important}.drawer-bg,.no-print,.shell-top,nav.side{display:none!important}.app-body{display:block!important;padding:0!important}.sheet.rep{box-shadow:none!important;padding:0!important;min-height:0}.rep-table th{background:#f1f3f7!important}.rep-sum li,.rep-table th{-webkit-print-color-adjust:exact;print-color-adjust:exact}}@media (max-width:1000px){.dia{grid-template-columns:minmax(0,1fr)}}@media (max-width:760px){.dia-page{padding:12px;border-radius:20px}.dia-cols,.dia-day{--w-strip:38px;--w-n:20px;--w-time:54px;--w-att:58px}.dia-cols{grid-template-columns:var(--w-strip) var(--w-n) var(--w-time) minmax(0,1fr) var(--w-att)}.dia-cols>span:nth-child(5){display:none}.dia-main{grid-template-columns:var(--w-time) minmax(0,1fr) var(--w-att)}.att-b span,.dia-att .dia-att-t,.dia-main .dia-note{display:none}.att-b{width:42px;padding:0;justify-content:center}.att-extra{padding-left:0}.rep-sum{grid-template-columns:repeat(3,minmax(0,1fr))}.rep-head{flex-direction:column;gap:8px}.dia-cols{display:none}}.tc-card{display:grid;grid-template-columns:minmax(0,1fr) auto;grid-template-rows:auto auto;align-items:start;padding:0}.tc-card .tc-link{grid-column:1;grid-row:1;padding:16px 0 10px 16px;align-items:flex-start}.tc-card .card-tools{grid-column:2;grid-row:1;padding:12px 10px 0 0}.tc-card .class-info b{white-space:normal;display:block;-webkit-line-clamp:unset;overflow:visible;overflow-wrap:anywhere;font-size:16.5px;line-height:1.3}.tc-card .class-info small{margin-top:3px}.tc-bottom{grid-column:1/-1;grid-row:2;display:flex;align-items:center;gap:10px;padding:10px 16px 16px;margin-top:auto}.tc-fact{display:inline-flex;align-items:center;gap:6px;padding:6px 10px;border-radius:99px;background:var(--surface);color:var(--muted);font-size:13px;font-weight:700}.tc-fact svg{color:var(--brand)}.tc-enter{margin-left:auto;gap:6px;padding:0 16px}.class-grid:has(.tc-card){grid-template-columns:repeat(auto-fill,minmax(300px,1fr));align-items:stretch}.tc-card{height:100%;grid-template-rows:auto 1fr}.tc-card .tc-bottom{align-self:end}.tb-grid{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));grid-gap:14px;gap:14px}.tb-card{height:100%;display:flex;flex-direction:column;border-radius:22px;background:var(--surface-2);border:1px solid var(--line);overflow:hidden;color:inherit;text-decoration:none;transition:transform .18s,box-shadow .18s,border-color .18s}.tb-card:focus-visible,.tb-card:hover{transform:translateY(-3px);border-color:color-mix(in srgb,var(--brand) 40%,var(--line));box-shadow:0 16px 34px rgba(0,74,173,.14);text-decoration:none}.tb-cover{display:grid;place-items:center;aspect-ratio:16/9;color:#fff;overflow:hidden}.tb-cover b{position:relative;font-size:44px;font-weight:800;letter-spacing:-.04em;text-shadow:0 4px 18px rgba(0,0,0,.18)}.tb-deco{position:absolute;border-radius:50%;background:rgba(255,255,255,.14);pointer-events:none}.tb-deco.a{width:160px;height:160px;right:-50px;top:-70px}.tb-deco.b{width:110px;height:110px;left:-40px;bottom:-55px;background:rgba(255,255,255,.1)}.tb-card:hover .tb-deco.a{transform:scale(1.08);transition:transform .4s}.tb-lang,.tb-lvl{position:absolute;top:12px;font-style:normal;font-size:11.5px;font-weight:800;padding:3px 9px;border-radius:99px;background:rgba(255,255,255,.24);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px)}.tb-lvl{left:12px}.tb-lang{right:12px;letter-spacing:.05em}.tb-body{flex:1 1;display:flex;flex-direction:column;gap:10px;padding:14px 16px}.tb-title{font-size:16px;line-height:1.3;overflow-wrap:anywhere}.tb-meta{margin-top:auto;display:flex;align-items:center;gap:6px;flex-wrap:wrap}.tb-meta>span{display:inline-flex;align-items:center;gap:5px;padding:4px 9px;border-radius:99px;background:var(--surface);font-size:12.5px;font-weight:700;color:var(--muted)}.tb-meta>span svg{color:var(--brand)}.tb-meta .tb-go{margin-left:auto;width:32px;height:32px;padding:0;justify-content:center;background:var(--brand-soft)}.tb-card:hover .tb-go{background:var(--brand)}.tb-card:hover .tb-go svg{color:#fff}@media (max-width:520px){.tb-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.tb-cover b{font-size:32px}.tb-body{padding:12px}.tb-meta .tb-go{display:none}}.book{box-shadow:inset 0 1px 0 rgba(255,255,255,.3),0 8px 20px rgba(16,36,80,.14)}.book:after{content:"";position:absolute;width:140%;height:70%;right:-60%;top:-35%;border-radius:50%;background:rgba(255,255,255,.14);pointer-events:none}.tb-cover{background-image:none!important}.tb-cover b{text-shadow:none;font-size:40px}.book.has-img img,.tb-cover.has-img img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}.tb-deco,.tb-lang,.tb-lvl{display:none}.tb-card:hover{box-shadow:0 10px 24px rgba(15,30,60,.1)}.tb-tag{color:var(--text)!important;letter-spacing:.02em}.book{box-shadow:0 4px 12px rgba(16,36,80,.12)}.book:after{content:none}.tb-pic .is-busy{opacity:.6;pointer-events:none}.ex-list .ex-card{position:relative}.ex-insert{position:absolute;top:-15px;left:50%;transform:translateX(-50%);z-index:5;width:30px;height:30px;border-radius:50%;display:grid;place-items:center;background:var(--surface);color:var(--brand);border:1.5px solid color-mix(in srgb,var(--brand) 35%,var(--line));box-shadow:0 4px 12px rgba(0,74,173,.12);opacity:0;cursor:pointer;transition:opacity .15s,transform .15s,background .15s}.ex-card:hover>.ex-insert,.ex-insert:focus-visible{opacity:1}.ex-insert:hover{background:var(--brand);color:#fff;transform:translateX(-50%) scale(1.08)}@media (hover:none){.ex-insert{opacity:.85}}.ex-card.is-follow{padding-top:4px;border-top:0}.ex-list>.ex-card:has(+*>.is-follow),.ex-list>.ex-card:has(+.is-follow){border-bottom:0;padding-bottom:6px}.ex-card.is-follow>.ex-h:not(:has(.ex-kind)):not(:has(.ex-menu-only)){min-height:0}.room .ex-card.is-follow .ex-kind{display:none}img.pic{background:var(--surface-2)}.img-open{padding:0;border:0;background:none;overflow:hidden;cursor:zoom-in}.img-open,.img-stack .img-open img{display:block;width:100%;border-radius:18px}.img-stack .img-open img{height:auto;max-height:640px;object-fit:contain;transition:transform .3s}.img-open:hover img{transform:scale(1.015)}.ex-pic{max-height:300px}.gallery img{max-height:380px}.pic-view{position:fixed;inset:0;z-index:90;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;padding:24px;background:rgba(8,14,28,.88);cursor:zoom-out;animation:wp-in .15s ease-out}.pic-view img{max-width:100%;max-height:calc(100% - 60px);object-fit:contain;border-radius:12px;background:none}.pic-view p{margin:0;color:#fff;font-weight:600;text-align:center}.pic-x{position:absolute;top:14px;right:14px;background:rgba(255,255,255,.14);color:#fff}@media (max-width:600px){.img-stack .img-open img{max-height:75vh;border-radius:14px}.img-open{border-radius:14px}}.mt{display:flex;flex-direction:column;gap:14px}.mt-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);grid-gap:10px 26px;gap:10px 26px;align-items:start}.mt-col{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px}.mt-col li{position:relative;gap:6px}.mt-card,.mt-col li{display:flex;align-items:center}.mt-card{flex:1 1;min-height:52px;width:100%;justify-content:center;padding:10px 14px;border-radius:14px;border:1.5px solid var(--line);background:var(--surface);color:var(--text);font:inherit;font-size:15.5px;font-weight:600;line-height:1.35;text-align:center;overflow-wrap:anywhere}button.mt-card{cursor:pointer;transition:border-color .15s,background .15s,box-shadow .15s,transform .1s}button.mt-card:hover{border-color:color-mix(in srgb,var(--brand) 45%,var(--line))}button.mt-card:active{transform:scale(.99)}.mt-card.is-sel{border-color:var(--brand);box-shadow:0 0 0 3px color-mix(in srgb,var(--brand) 18%,transparent)}.mt-card.is-sel,.mt-card.is-target:hover{background:var(--brand-soft)}.mt-card.is-bad{border-color:var(--danger,#e5484d);background:var(--danger-bg,#fde8e8);animation:mt-shake .35s}@keyframes mt-shake{25%{transform:translateX(-4px)}75%{transform:translateX(4px)}}.mt-col .tries{position:absolute;right:-14px;top:50%;transform:translateY(-50%);flex-direction:column}.mt-done{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px}.mt-done li{display:grid;grid-template-columns:minmax(0,1fr) 26px minmax(0,1fr) auto;align-items:center;animation:mt-in .3s ease-out}@keyframes mt-in{0%{opacity:0;transform:translateY(-8px)}}.mt-done .mt-card{min-height:48px}.mt-done .is-ok .mt-card{border-color:var(--ok);background:var(--ok-soft)}.mt-done .is-fail .mt-card{border-color:var(--danger,#e5484d);border-style:dashed}.mt-done .is-fail s{color:var(--danger,#e5484d);font-weight:500;margin-right:6px}.mt-link{height:2px;background:var(--ok);position:relative}.mt-link:before{content:"";position:absolute;left:-4px;top:-3px;width:8px;height:8px;border-radius:50%;background:var(--ok)}.is-fail .mt-link,.is-fail .mt-link:before{background:var(--danger,#e5484d)}.mt-done .tries{margin-left:6px}@media (max-width:600px){.mt-grid{gap:8px 12px}.mt-card{font-size:14px;min-height:46px;padding:8px 10px}.mt-col .tries{display:none}.mt-done li{grid-template-columns:minmax(0,1fr) 14px minmax(0,1fr) auto}}.media-chips{display:flex;flex-wrap:wrap;gap:6px}.media-chips .chip{gap:6px}.media-chips .chip:before{content:"+";font-weight:800;color:var(--brand)}.intro-media:empty{display:none}.gap.gap-open{border-style:solid;border-color:var(--line);background:var(--surface);min-width:90px}.gap.gap-open:focus{border-color:var(--brand)}.avatar.has-img{background:transparent;overflow:hidden;isolation:isolate}.avatar.has-img .face-img{border-radius:0;width:100%;height:100%;object-fit:cover;transform:scale(1.02)}.avatar.has-img.is-on,.room-people .rp-av.has-img.is-on{overflow:visible}.avatar.has-img.is-on .face-img,.room-people .rp-av.has-img .face-img{border-radius:50%;transform:none}.room-people .rp-av.has-img{background:transparent}.room-people .rp-av.is-watched{box-shadow:0 0 0 2.5px var(--brand)}.w-unit-body{padding:4px 14px 14px}.w-by{display:inline-grid;place-items:center;width:24px;height:24px;border-radius:8px;flex:none;color:var(--brand);background:var(--brand-soft)}.w-add{display:flex;flex-direction:column;gap:12px;margin-bottom:16px;padding:16px;border:1px solid var(--line);border-radius:18px}.w-add-grid{display:grid;grid-template-columns:1fr 1fr 1fr;grid-gap:12px;gap:12px}.w-add-tr{display:flex;gap:6px;align-items:center}.w-add-tr .input{flex:1 1;min-width:0}.w-alts{display:flex;flex-wrap:wrap;align-items:center;gap:6px;font-size:14px}@media (max-width:760px){.w-add-grid{grid-template-columns:1fr}}.modal.wide{width:min(880px,100%)}.cw-hint{margin:0 0 14px}.cw-table{width:100%;border-collapse:collapse;font-size:15px}.cw-table th{text-align:left;font-size:12px;text-transform:uppercase;letter-spacing:.04em;color:var(--muted);font-weight:700;padding:6px 8px}.cw-table td,.cw-table th{border-bottom:1px solid var(--line)}.cw-table td{padding:10px 8px;vertical-align:middle}.cw-table tr:last-child td{border-bottom:0}.cw-table td.num{font-feature-settings:"tnum";font-variant-numeric:tabular-nums;font-weight:700}.cw-who{display:flex;align-items:center;gap:10px;background:none;border:0;padding:0;font:inherit;font-weight:700;color:var(--text);cursor:pointer;text-align:left}.cw-who:hover b{color:var(--brand);text-decoration:underline}.cw-stats{display:grid;grid-template-columns:repeat(4,1fr);grid-gap:10px;gap:10px;margin:12px 0 16px}.cw-stat{padding:12px 14px;border-radius:14px;background:var(--surface-2);display:flex;flex-direction:column;gap:2px}.cw-stat b{font-size:22px;font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.cw-stat small{color:var(--muted);font-size:13px}.cw-unit{margin:14px 0 4px;font-size:14px;color:var(--muted);font-weight:700}.cw-back{margin-bottom:4px}@media (max-width:640px){.cw-stats{grid-template-columns:1fr 1fr}.cw-table .hide-sm-cell{display:none}}.rw-tabs{align-self:flex-start}.rw-add{display:flex;flex-wrap:wrap;gap:8px}.rw-add .input{flex:1 1;min-width:0}.rw-add .rw-go{width:48px;padding:0;justify-content:center;flex:none}.rw-add .err{flex-basis:100%;margin:0}.rw-empty{text-align:center;padding:28px 0}.w-unlearn{flex:none}.room-wrap .ex-card [role=button],.room-wrap .ex-card button,.room-wrap .ex-card label{-webkit-user-select:text;-moz-user-select:text;user-select:text}.cx-wrap .conn-bar{position:fixed;left:calc(50% - 110px);bottom:10vh}@media (max-height:560px){.cx-wrap .conn-bar{bottom:6vh}}.ex-note-btn{display:inline-flex;align-items:center;gap:5px;height:32px;padding:0 10px;border-radius:10px;border:1px solid color-mix(in srgb,#2e9e5b 45%,var(--line));background:color-mix(in srgb,#2E9E5B 13%,var(--surface));color:color-mix(in srgb,#1F7A45 75%,var(--text));font-size:13px;font-weight:700;flex:none}.ex-note-btn svg:last-child{transition:transform .2s}.ex-note-btn.on svg:last-child{transform:rotate(180deg)}.t-note{margin:4px 0 10px;padding:12px 14px;border-radius:14px;background:color-mix(in srgb,#2E9E5B 11%,var(--surface));border:1px solid color-mix(in srgb,#2e9e5b 40%,var(--line));color:var(--text);animation:wp-in .15s ease-out}.t-note b{display:inline-flex;align-items:center;gap:6px;font-size:12px;text-transform:uppercase;letter-spacing:.04em;color:color-mix(in srgb,#1F7A45 75%,var(--text))}.t-note p{margin:6px 0 0;white-space:pre-wrap;line-height:1.5;font-size:15px}.t-note-field textarea{background:color-mix(in srgb,#2E9E5B 6%,var(--surface))}.t-note-head{display:flex;align-items:center;justify-content:space-between;gap:8px}.t-note-head .label{display:inline-flex;align-items:center;gap:6px}.ap{display:flex;align-items:center;gap:12px;padding:8px 10px 8px 8px;border-radius:18px;border:1px solid color-mix(in srgb,var(--brand) 12%,var(--line));background:color-mix(in srgb,var(--brand) 4%,var(--surface))}.ap audio{display:none}.ap-play{position:relative;width:40px;height:40px;flex:none;border-radius:50%;display:grid;place-items:center;background:var(--brand);color:#fff;box-shadow:0 4px 12px color-mix(in srgb,var(--brand) 28%,transparent);transition:transform .12s}.ap-play:hover{transform:scale(1.05)}.ap-play:active{transform:scale(.95)}.ap-play svg{margin-left:2px}.ap.is-playing .ap-play svg{margin-left:0}.ap.is-playing .ap-play:after{content:"";position:absolute;inset:-4px;border-radius:50%;border:2px solid color-mix(in srgb,var(--brand) 30%,transparent);animation:ap-ring 1.6s ease-out infinite}@keyframes ap-ring{0%{transform:scale(.94);opacity:1}to{transform:scale(1.16);opacity:0}}.ap-spin{width:16px;height:16px;border-radius:50%;border:2px solid rgba(255,255,255,.35);border-top-color:#fff;animation:ap-spin .8s linear infinite}@keyframes ap-spin{to{transform:rotate(1turn)}}.ap-main{flex:1 1;min-width:0;display:flex;flex-direction:column;gap:2px}.ap-title{font-size:13.5px;font-weight:700;color:var(--muted);overflow-wrap:anywhere}.ap-line{gap:10px}.ap-line,.ap-wave{display:flex;align-items:center}.ap-wave{flex:1 1;min-width:0;overflow:hidden;justify-content:space-between;gap:1px;height:20px;cursor:pointer;touch-action:none;border-radius:6px;outline-offset:3px}.ap-wave i{flex:0 1 2.5px;min-width:1px;border-radius:2px;background:color-mix(in srgb,var(--brand) 12%,var(--line));transition:background .15s}.ap-wave i.on{background:color-mix(in srgb,var(--brand) 75%,var(--surface))}.ap-time{flex:none;font-size:12.5px;font-weight:700;font-feature-settings:"tnum";font-variant-numeric:tabular-nums;color:var(--text)}.ap-tools{display:flex;align-items:center;gap:4px;flex:none}.ap-small{display:inline-flex;align-items:center;gap:2px;height:30px;min-width:38px;justify-content:center;padding:0 8px;border-radius:999px;background:var(--surface-2);color:var(--muted);font-size:12.5px;font-weight:800;font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.ap-small:hover:not(:disabled){color:var(--brand);background:var(--brand-soft)}.ap-small:disabled{opacity:.5}.ap-speed{position:relative}.ap-speed-btn{min-width:46px}.ap-speed-btn.on{color:var(--brand);background:var(--brand-soft)}.ap-speed-menu{position:absolute;right:0;bottom:calc(100% + 6px);z-index:30;display:flex;flex-direction:column;min-width:120px;padding:6px;border-radius:14px;background:var(--surface);border:1px solid var(--line);box-shadow:0 14px 30px rgba(15,30,60,.16);animation:wp-in .12s ease-out}.ap-speed-menu small{padding:4px 10px 6px;font-size:11.5px;font-weight:700;text-transform:uppercase;letter-spacing:.04em;color:var(--faint)}.ap-speed-menu button{display:flex;align-items:center;justify-content:space-between;height:34px;padding:0 10px;border-radius:9px;font-weight:700;font-size:14px;color:var(--text);font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.ap-speed-menu button:hover{background:var(--surface-2)}.ap-speed-menu button.on{color:var(--brand);background:var(--brand-soft)}.ap-box{container-type:inline-size}@container (max-width: 480px){.ap{flex-wrap:wrap;row-gap:6px}.ap-main{flex-basis:calc(100% - 52px)}.ap-tools{width:100%;justify-content:flex-end}.ap-wave{gap:1.5px}}@media (prefers-reduced-motion:reduce){.ap.is-playing .ap-play:after{animation:none}}.rt-b{font-weight:700}.rt-u{text-decoration:underline;text-decoration-thickness:1.5px;text-underline-offset:3px}.rt-i{font-style:italic}.rt-s{text-decoration:line-through;text-decoration-thickness:1.5px}.rt-u.rt-s{-webkit-text-decoration-line:underline line-through;text-decoration-line:underline line-through}.rt-hl{border-radius:4px;padding:0 2px;box-decoration-break:clone;-webkit-box-decoration-break:clone;color:inherit}.fmt-hl.hl-y span,.rt-hl.hl-y{background:#FFE98A}.fmt-hl.hl-g span,.rt-hl.hl-g{background:#BDF0CF}.fmt-hl.hl-b span,.rt-hl.hl-b{background:#C9DEFF}.fmt-hl.hl-p span,.rt-hl.hl-p{background:#FFD0E6}.fmt-hl.hl-r span,.rt-hl.hl-r{background:#FFC9C2}[data-theme=dark] .rt-hl{color:#111}@media (prefers-color-scheme:dark){:root:not([data-theme=light]) .rt-hl{color:#111}}.fmt-bar{position:-webkit-sticky;position:sticky;top:-24px;z-index:5;display:flex;align-items:center;flex-wrap:wrap;gap:4px;margin:0 -6px;padding:6px;border-radius:14px;background:var(--surface);border:1px solid var(--line);box-shadow:0 6px 16px rgba(15,30,60,.06)}.fmt-btn{width:34px;height:34px;border-radius:10px;display:grid;place-items:center;font-size:16px;color:var(--text);background:transparent}.fmt-btn:hover:not(:disabled){background:var(--surface-2)}.fmt-btn:disabled{opacity:.4;cursor:default}.fmt-btn b,.fmt-btn i,.fmt-btn s,.fmt-btn u{font-family:Georgia,Times New Roman,serif;font-size:17px}.fmt-hl span{display:grid;place-items:center;width:22px;height:22px;border-radius:6px;font-weight:800;font-size:13px;color:#222}.fmt-clear{width:auto;padding:0 10px 0 8px;display:inline-flex;gap:6px;font-size:13px;font-weight:600;color:var(--muted)}.fmt-clear-ic{font-family:Georgia,Times New Roman,serif;font-size:17px;font-weight:700;color:var(--text);line-height:1}.fmt-clear-ic small{font-family:inherit;font-size:12px;font-weight:800;color:var(--danger);margin-left:1px}.fmt-sep{width:1px;height:22px;margin:0 4px;background:var(--line)}.fmt-hint{margin-left:6px;font-size:12.5px;color:var(--faint)}.ed-fields{display:flex;flex-direction:column;gap:16px}@media (max-width:520px){.fmt-bar{top:-18px}.fmt-clear-t,.fmt-hint{display:none}.fmt-clear{padding:0;width:34px}}.rich-field{display:block;height:auto;min-height:48px;padding-top:12px;padding-bottom:12px;line-height:1.55;white-space:pre-wrap;overflow-wrap:anywhere;cursor:text;outline:none}.rich-field.is-single{white-space:nowrap;overflow-x:auto;overflow-y:hidden;scrollbar-width:none}.rich-field.is-single::-webkit-scrollbar{display:none}.rich-field.is-multi{overflow-y:auto;max-height:60vh;resize:vertical}.rich-field:empty:before{content:attr(data-ph);color:var(--faint);pointer-events:none}.rich-field b{font-weight:700}.rich-field u{text-decoration-thickness:1.5px;text-underline-offset:3px}.rich-field.mono{font-family:ui-monospace,SF Mono,Menlo,Consolas,monospace;font-size:14.5px}.ed-type-wrap{position:relative;align-self:flex-start}.ed-type-btn{border:1.5px solid transparent;cursor:pointer;transition:border-color .15s,background .15s}.ed-type-btn:hover,.ed-type-btn[aria-expanded=true]{border-color:color-mix(in srgb,var(--brand) 35%,var(--line));background:var(--brand-soft)}.ed-type-chev{display:grid;color:var(--muted);transition:transform .2s}.ed-type-btn[aria-expanded=true] .ed-type-chev{transform:rotate(180deg)}.type-menu{position:absolute;left:0;top:calc(100% + 8px);z-index:40;width:min(560px,calc(100vw - 48px));max-height:min(440px,60vh);overflow-y:auto;padding:10px;border-radius:18px;background:var(--surface);border:1px solid var(--line);box-shadow:0 20px 44px rgba(15,30,60,.18);animation:wp-in .14s ease-out}.type-menu-group+.type-menu-group{margin-top:8px}.type-menu-group small{display:block;padding:4px 8px 6px;font-size:11.5px;font-weight:700;text-transform:uppercase;letter-spacing:.04em;color:var(--faint)}.type-menu-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(165px,1fr));grid-gap:4px;gap:4px}.type-menu-item{display:flex;align-items:center;gap:8px;min-height:40px;padding:4px 8px;border-radius:12px;text-align:left;font-size:14px;font-weight:600;color:var(--text)}.type-menu-item:hover{background:var(--surface-2)}.type-menu-item.on{background:var(--brand-soft);color:var(--brand)}.sub-page{display:flex;flex-direction:column;gap:18px}.sub-status{display:flex;align-items:center;gap:20px;flex-wrap:wrap;padding:22px 24px;border-radius:24px;border:1px solid var(--line);background:linear-gradient(135deg,color-mix(in srgb,var(--brand) 9%,var(--surface)),var(--surface) 75%)}.sub-status.is-expired{background:linear-gradient(135deg,color-mix(in srgb,var(--danger) 9%,var(--surface)),var(--surface) 75%)}.sub-status-main{flex:1 1 320px;display:flex;flex-direction:column;gap:6px}.sub-status h2{margin:2px 0 0;font-size:24px;letter-spacing:-.02em}.sub-status p{margin:0;max-width:60ch}.sub-badge{align-self:flex-start;display:inline-flex;align-items:center;gap:6px;padding:4px 12px;border-radius:999px;font-size:13px;font-weight:800;background:var(--brand-soft);color:var(--brand)}.sub-status.is-paid .sub-badge{background:var(--ok-soft);color:var(--ok)}.sub-status.is-expired .sub-badge{background:var(--danger-bg);color:var(--danger)}.sub-seats{flex:0 0 210px;display:flex;flex-direction:column;gap:6px;padding:16px;border-radius:18px;background:var(--surface);border:1px solid var(--line)}.sub-seats-n{font-size:15px;color:var(--muted);font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.sub-seats-n b{font-size:30px;color:var(--text)}.sub-seats small{color:var(--muted);font-size:13px}.plan-meter,.sub-seats .pbar{display:block;height:7px;border-radius:99px;background:var(--surface-2);overflow:hidden}.sub-seats .pbar i{display:block;height:100%;background:var(--brand);border-radius:inherit}.sub-seats .pbar.is-full i{background:#F5A524}.sub-grid{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,1fr);grid-gap:18px;gap:18px;align-items:start}@media (max-width:860px){.sub-grid{grid-template-columns:1fr}}.sub-card{display:flex;flex-direction:column;gap:14px;padding:20px;border-radius:22px;border:1px solid var(--line);background:var(--surface)}.sub-card h2{margin:0;font-size:18px}.sub-steps{margin:0;padding-left:20px;display:flex;flex-direction:column;gap:10px;color:var(--text);line-height:1.5}.sub-steps li::marker{color:var(--brand);font-weight:800}.pay-row-fields{display:flex;flex-wrap:wrap;gap:16px}.pay-row-fields .field{flex:1 1 200px}.stepper{display:flex;align-items:center;gap:6px}.stepper .input{width:84px;text-align:center;font-weight:800;font-size:18px;font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.stepper .icon-btn{width:44px;height:44px;font-size:22px;font-weight:700;border-radius:12px;background:var(--surface-2)}.hint.warn{color:#B26B00}.pay-total{display:flex;flex-wrap:wrap;align-items:baseline;gap:4px 12px;padding:14px 16px;border-radius:16px;background:var(--surface-2)}.pay-total span{font-weight:700;color:var(--muted)}.pay-total b{font-size:26px;letter-spacing:-.02em;font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.pay-total small{flex-basis:100%;font-size:13px}.pay-card{position:relative;display:flex;flex-direction:column;gap:6px;padding:18px 20px;border-radius:18px;color:#fff;background:linear-gradient(135deg,#004AAD,#2E6FD8 60%,#5A8FE6);box-shadow:0 12px 26px color-mix(in srgb,#004AAD 30%,transparent)}.pay-card-l{font-size:12.5px;font-weight:700;opacity:.8;text-transform:uppercase;letter-spacing:.05em}.pay-card-n{font-size:22px;font-weight:800;letter-spacing:.06em;font-feature-settings:"tnum";font-variant-numeric:tabular-nums;overflow-wrap:anywhere}.pay-card-who{font-size:14px;opacity:.9}.pay-card .pay-copy{position:absolute;right:12px;top:12px;background:rgba(255,255,255,.18);color:#fff}.pay-card .pay-copy:hover{background:rgba(255,255,255,.28)}.pay-drop{display:flex;align-items:center;gap:12px;width:100%;min-height:64px;padding:10px 14px;border-radius:16px;border:1.5px dashed color-mix(in srgb,var(--brand) 35%,var(--line));background:color-mix(in srgb,var(--brand) 4%,var(--surface));color:var(--brand);font-weight:700;text-align:left}.pay-drop:hover{background:var(--brand-soft)}.pay-drop img{width:52px;height:52px;object-fit:cover;border-radius:10px;flex:none}.pay-drop span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.pay-drop.has-file{border-style:solid;color:var(--text)}.ok-msg{display:inline-flex;align-items:center;gap:6px;margin:0;color:var(--ok);font-weight:700}.alert-info{background:var(--brand-soft);color:var(--brand)}.pay-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column}.pay-row{display:flex;align-items:center;gap:14px;padding:12px 4px;border-bottom:1px solid var(--line)}.pay-row:last-child{border-bottom:0}.pay-info{flex:1 1;min-width:0;display:flex;flex-direction:column;gap:2px;text-align:left}.pay-info small{color:var(--muted);font-size:13px}.pay-info .pay-ok{color:var(--ok);font-weight:700}.pay-info .pay-note{color:var(--text)}.pay-open{background:none;border:0;padding:0;font:inherit;color:inherit;cursor:pointer}.pay-open:hover b{color:var(--brand)}.pay-thumb{width:52px;height:52px;flex:none;border-radius:12px;overflow:hidden;display:grid;place-items:center;background:var(--surface-2);color:var(--faint);border:1px solid var(--line)}.pay-thumb img{width:100%;height:100%;object-fit:cover}.pay-pdf{font-size:12px;font-weight:800;color:var(--danger)}.pay-chip{flex:none;padding:4px 10px;border-radius:999px;font-size:12.5px;font-weight:800}.pay-chip.st-pending{background:#FFF3D6;color:#9A6A00}.pay-chip.st-approved{background:var(--ok-soft);color:var(--ok)}.pay-chip.st-rejected{background:var(--danger-bg);color:var(--danger)}.plan-banner{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:14px;padding:12px 14px;border-radius:16px;background:#FFF6DE;color:#7A5300;border:1px solid #f3d88a;font-weight:600}.plan-banner span{flex:1 1 220px}.plan-banner.is-error{background:var(--danger-bg);color:var(--danger);border-color:color-mix(in srgb,var(--danger) 30%,transparent)}.room-paused{min-height:100dvh;display:grid;place-items:center;padding:24px;background:var(--bg)}.room-paused-card{max-width:480px;display:flex;flex-direction:column;align-items:center;gap:12px;text-align:center;padding:36px 28px}.room-paused-card h1{margin:0;font-size:24px}.room-paused-card p{margin:0 0 6px}.room-paused-ic{width:64px;height:64px;border-radius:20px;display:grid;place-items:center;background:var(--brand-soft);color:var(--brand)}.seg-n.is-alert{background:var(--danger);color:#fff}.plan-chip{display:inline-flex;align-items:center;gap:6px;align-self:flex-start;margin-top:4px;padding:2px 9px;border-radius:999px;font-size:12px;font-weight:700;background:var(--brand-soft);color:var(--brand)}.plan-chip small{opacity:.75;font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.plan-chip.is-paid{background:var(--ok-soft);color:var(--ok)}.plan-chip.is-expired{background:var(--danger-bg);color:var(--danger)}.ad-pay{margin-bottom:18px}.review{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);grid-gap:20px;gap:20px;align-items:start}@media (max-width:700px){.review{grid-template-columns:1fr}}.review-proof{border-radius:16px;overflow:hidden;background:var(--surface-2);min-height:200px;display:grid;place-items:center}.review-proof img{display:block;width:100%;max-height:70vh;object-fit:contain}.review-side{display:flex;flex-direction:column;gap:12px}.review-facts{display:grid;grid-template-columns:auto 1fr;grid-gap:6px 14px;gap:6px 14px;margin:0;font-size:15px}.review-facts dt{color:var(--muted)}.review-facts dd{margin:0;font-weight:700;overflow-wrap:anywhere}.btn.danger{color:var(--danger)}.ad-settings-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));grid-gap:14px;gap:14px}.ad-plan{margin:18px 0}.ad-plan-h{display:flex;align-items:center;gap:12px;flex-wrap:wrap}.ad-plan-h .plan-chip{margin:0}.ad-plan-sub{margin:0;font-size:15px;color:var(--muted)}.stack{display:flex;flex-direction:column;gap:14px}.lp{min-height:100dvh;background:var(--bg);color:var(--text)}.lp-top{position:-webkit-sticky;position:sticky;top:0;z-index:30;display:flex;align-items:center;gap:18px;max-width:1180px;margin:0 auto;padding:14px 24px;background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px)}.lp-nav{display:flex;gap:4px}.lp-nav a{padding:8px 12px;border-radius:10px;color:var(--muted);font-weight:600;text-decoration:none}.lp-nav a:hover{color:var(--text);background:var(--surface-2)}.lp main{max-width:1180px;margin:0 auto;padding:0 24px}.lp-hero{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);grid-gap:56px;gap:56px;align-items:center;padding:56px 0 72px}.lp-hero h1{margin:0;font-size:clamp(40px,5.6vw,66px);line-height:1.02;letter-spacing:-.04em;font-weight:800;max-width:12ch}.lp-lead{margin:18px 0 0;font-size:18.5px;line-height:1.55;color:var(--muted);max-width:54ch}.lp-ctas{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px}.lp-cta{height:54px;padding:0 22px;font-size:16px;border-radius:16px}.lp-fine{margin:14px 0 0;font-size:14px;color:var(--faint)}.lp-mock{position:relative;border-radius:26px;border:1px solid var(--line);box-shadow:0 2px 4px rgba(16,36,80,.04),0 40px 80px -20px rgba(0,74,173,.28);overflow:hidden;transform:rotate(-1.2deg)}.lp-mock,.lpm-bar{background:var(--surface)}.lpm-bar{display:flex;align-items:center;gap:14px;padding:12px 18px;border-bottom:1px solid var(--line)}.lpm-logo{font-weight:800;color:var(--brand);font-size:20px;letter-spacing:-.03em;margin-right:6px}.lpm-tab{font-size:13.5px;font-weight:700;color:var(--muted);padding:6px 2px;border-bottom:2px solid transparent}.lpm-tab.on{color:var(--brand);border-color:var(--brand)}.lpm-faces{display:flex}.lpm-faces i{position:relative;width:28px;height:28px;margin-left:-6px;display:grid;place-items:center;font-style:normal;font-size:12px;font-weight:800;color:#fff}.lpm-faces i,.lpm-faces i:after{border-radius:50%;border:2px solid var(--surface)}.lpm-faces i:after{content:"";position:absolute;right:-1px;bottom:-1px;width:8px;height:8px;background:#2fbf71}.lpm-faces .f1{background:#6b8cff}.lpm-faces .f2{background:#f0a24b}.lpm-faces .f3{background:#3fb68b}.lpm-faces .f4{background:#d16ba5}.lpm-body{position:relative;padding:18px 20px 22px;background:var(--bg);display:flex;flex-direction:column;gap:12px}.lpm-crumb{margin:0;font-size:12.5px;color:var(--faint)}.lpm-ex{padding:16px 18px;border-radius:18px;background:var(--surface);border:1px solid var(--line);font-size:15px;line-height:2.1}.lpm-ex p{margin:0}.lpm-h{display:flex;align-items:center;gap:10px;margin-bottom:4px;line-height:1.3}.lpm-n{padding:3px 9px;border-radius:8px;background:var(--brand-soft);color:var(--brand);font-weight:800;font-size:13px}.lpm-gap{display:inline-block;min-width:74px;padding:0 12px;line-height:30px;border-radius:10px;border:1.5px solid var(--line);background:var(--surface-2);font-weight:700;text-align:center}.lpm-gap.ok{border-color:#34b46e;background:#e7f7ee;color:#157a43}.lpm-gap.empty{border-style:dashed;border-color:color-mix(in srgb,var(--brand) 45%,var(--line));height:30px;vertical-align:middle}.lpm-audio{display:flex;align-items:center;gap:12px;padding:10px 14px;line-height:1}.lpm-play{width:34px;height:34px;flex:none;border-radius:50%;display:grid;place-items:center;background:var(--brand);color:#fff}.lpm-wave{flex:1 1;display:flex;align-items:center;justify-content:space-between;height:18px}.lpm-wave i{width:2.5px;border-radius:2px;background:color-mix(in srgb,var(--brand) 14%,var(--line))}.lpm-wave i.on{background:color-mix(in srgb,var(--brand) 75%,var(--surface))}.lpm-time{font-size:12.5px;font-weight:700;color:var(--muted)}.lpm-cursor{position:absolute;left:36%;top:158px;display:flex;align-items:flex-start;gap:2px;pointer-events:none}.lpm-cursor em{margin-top:15px;margin-left:-4px;padding:2px 7px;border-radius:8px;background:var(--brand);color:#fff;font-style:normal;font-size:12px;font-weight:700}.lpm-word{position:absolute;right:20px;top:8px;display:flex;align-items:center;gap:8px;padding:8px 8px 8px 12px;border-radius:14px;background:var(--surface);border:1px solid var(--line);box-shadow:0 12px 26px rgba(16,36,80,.14);font-size:13.5px;color:var(--muted)}.lpm-word b{color:var(--text)}.lpm-word i{width:24px;height:24px;border-radius:8px;display:grid;place-items:center;background:var(--brand);color:#fff;font-style:normal;font-weight:800}.lp-section{padding:64px 0;border-top:1px solid var(--line)}.lp-section h2{margin:0;font-size:clamp(28px,3.4vw,38px);letter-spacing:-.03em;line-height:1.1;max-width:22ch}.lp-features{list-style:none;margin:34px 0 0;padding:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));grid-gap:34px 56px;gap:34px 56px}.lp-features h3{margin:14px 0 6px;font-size:19px;letter-spacing:-.01em}.lp-features p{margin:0;color:var(--muted);line-height:1.6;max-width:48ch}.lp-f-ic{width:44px;height:44px;border-radius:14px;display:grid;place-items:center}.f-blue{background:var(--brand-soft);color:var(--brand)}.f-green{background:#e5f6ec;color:#18864a}.f-amber{background:#fff1d6;color:#a06400}.f-violet{background:#efe9ff;color:#6a46d6}.lp-steps{list-style:none;counter-reset:s;margin:30px 0 0;padding:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));grid-gap:24px;gap:24px}.lp-steps li{counter-increment:s;display:flex;flex-direction:column;gap:6px;padding-top:18px;border-top:3px solid var(--brand)}.lp-steps li:before{content:counter(s);font-size:14px;font-weight:800;color:var(--brand)}.lp-steps b{font-size:18px}.lp-steps span{color:var(--muted);line-height:1.55}.lp-pricing{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,.9fr);grid-gap:48px;gap:48px;align-items:center}.lp-price-points{list-style:none;margin:24px 0 0;padding:0;display:flex;flex-direction:column;gap:12px}.lp-price-points li{display:flex;gap:10px;align-items:flex-start;font-size:16.5px;line-height:1.45}.lp-price-points svg{flex:none;margin-top:2px;color:var(--ok)}.lp-calc{padding:28px;border-radius:26px;background:var(--brand);color:#fff;box-shadow:0 30px 60px -24px rgba(0,74,173,.55);display:flex;flex-direction:column;gap:16px}.lp-calc-l{display:flex;justify-content:space-between;align-items:baseline;font-weight:700;opacity:.92}.lp-calc-l b{font-size:28px;font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.lp-calc input[type=range]{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:100%;height:8px;border-radius:99px;background:linear-gradient(90deg,#fff var(--p),rgba(255,255,255,.25) var(--p));outline-offset:6px}.lp-calc input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:26px;height:26px;border-radius:50%;background:#fff;border:0;box-shadow:0 4px 12px rgba(0,0,0,.25);cursor:pointer}.lp-calc input[type=range]::-moz-range-thumb{width:26px;height:26px;border-radius:50%;background:#fff;border:0;cursor:pointer}.lp-calc-sum{display:flex;align-items:baseline;flex-wrap:wrap;gap:8px}.lp-calc-sum b{font-size:clamp(38px,5vw,52px);letter-spacing:-.03em;font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.lp-calc-sum span{font-weight:600;opacity:.85}.lp-calc-note{margin:0;font-size:14px;opacity:.8}.lp-free{display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap}.lp-free .lp-cta{flex:none}.lp-students{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap}.lp-students .lp-ctas{margin-top:0}.lp-foot{max-width:1180px;margin:0 auto;padding:28px 24px 40px;display:flex;align-items:center;gap:16px;border-top:1px solid var(--line);font-size:14px}.lp-foot .logo{font-size:22px}@media (max-width:900px){.lp-hero{grid-template-columns:1fr;gap:40px;padding-top:28px}.lp-mock{transform:none}.lp-features,.lp-pricing,.lp-steps{grid-template-columns:1fr}.lp-nav{display:none}}@media (max-width:520px){.lp-top{gap:10px;padding:12px 16px}.lp main{padding:0 16px}.lp-top .lp-login,.site-lang-code{display:none}.site-lang button{padding:0 8px}.lp-cta{width:100%}.lpm-cursor,.lpm-word{display:none}}.seg .seg-link{display:inline-flex;align-items:center;height:36px;padding:0 14px;border-radius:11px;font-weight:600;color:var(--muted);white-space:nowrap;text-decoration:none}.seg .seg-link[aria-selected=true]{background:var(--surface);color:var(--text);box-shadow:0 1px 3px rgba(16,36,80,.12)}.site{display:flex;flex-direction:column;gap:16px}.site .toolbar{justify-content:space-between}.site-live{display:inline-flex;align-items:center;gap:8px;font-weight:700;font-size:14px;color:var(--muted)}.site-live .live-dot{background:var(--ok)}.site-tiles{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));grid-gap:12px;gap:12px}.site-tiles li{display:flex;flex-direction:column;gap:4px;padding:16px 18px;border-radius:18px;background:var(--surface);border:1px solid var(--line)}.site-tiles small{font-size:13px;font-weight:700;color:var(--muted)}.site-tiles b{font-size:30px;letter-spacing:-.02em;font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.site-tiles span{font-size:13px;color:var(--muted)}@media (max-width:860px){.site-tiles{grid-template-columns:repeat(2,minmax(0,1fr))}}.site-chart-h{display:flex;align-items:baseline;justify-content:space-between;gap:12px;flex-wrap:wrap}.site-chart{display:flex;gap:10px;height:220px;padding-bottom:22px}.site-grid{display:flex;flex-direction:column;justify-content:space-between;font-size:11.5px;color:var(--faint);font-feature-settings:"tnum";font-variant-numeric:tabular-nums;text-align:right;min-width:22px}.site-bars{align-items:flex-end;gap:2px;border-bottom:1px solid var(--line);background-image:linear-gradient(var(--line) 1px,transparent 1px);background-size:100% 50%}.site-bars,.site-col{position:relative;flex:1 1;display:flex}.site-col{height:100%;justify-content:center;outline:none;cursor:default}.site-bar{display:block;width:100%;max-width:22px;min-height:2px;border-radius:4px 4px 0 0;background:var(--brand);opacity:.85}.site-col:focus-visible .site-bar,.site-col:hover .site-bar{opacity:1}.site-col:focus-visible,.site-col:hover{background:color-mix(in srgb,var(--brand) 6%,transparent);border-radius:6px 6px 0 0}.site-mark{position:absolute;bottom:-7px;width:8px;height:8px;border-radius:50%;background:var(--ok);border:2px solid var(--surface)}.site-x{bottom:-22px;font-size:11px;color:var(--faint)}.site-tip,.site-x{position:absolute;white-space:nowrap}.site-tip{bottom:calc(100% + 6px);left:50%;transform:translateX(-50%);z-index:5;display:none;flex-direction:column;gap:2px;min-width:150px;padding:8px 10px;border-radius:10px;background:#12203a;color:#fff;font-size:12.5px;box-shadow:0 10px 24px rgba(10,20,40,.25);pointer-events:none}.site-col:first-child .site-tip,.site-col:nth-child(2) .site-tip{left:0;transform:none}.site-col:last-child .site-tip,.site-col:nth-last-child(2) .site-tip{left:auto;right:0;transform:none}.site-col:focus-visible .site-tip,.site-col:hover .site-tip{display:flex}.site-col{align-items:flex-end}.site-col:focus .site-tip,.site-col:hover .site-tip{bottom:auto;top:0}.site-legend{display:flex;align-items:center;gap:8px;margin:0;font-size:13px;color:var(--muted)}.sw-bar{width:12px;height:12px;border-radius:3px;background:var(--brand)}.sw-mark{width:9px;height:9px;border-radius:50%;background:var(--ok);margin-left:10px}.site-lists{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));grid-gap:14px;gap:14px}@media (max-width:760px){.site-lists{grid-template-columns:1fr}}.site-list ol{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:4px}.site-list li{position:relative;display:flex;align-items:center;gap:10px;padding:7px 10px;border-radius:10px;overflow:hidden;font-size:14px}.site-fill{position:absolute;inset:0 auto 0 0;background:var(--brand-soft);border-radius:10px;z-index:0}.site-k{position:relative;flex:1 1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.site-list li b{position:relative;font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.site-lang{display:inline-flex;gap:2px;padding:4px;border-radius:14px;background:var(--surface);border:1px solid var(--line)}.site-lang button{display:inline-flex;align-items:center;gap:7px;height:34px;padding:0 10px;border-radius:10px;font-size:13px;font-weight:700;color:var(--muted)}.site-lang button:hover{background:var(--surface-2);color:var(--text)}.site-lang button[aria-pressed=true]{background:var(--brand-soft);color:var(--brand)}.site-lang .flag{display:block;width:22px;height:15px;border-radius:3px;overflow:hidden;box-shadow:0 0 0 1px rgba(16,36,80,.12);flex:none}.site-lang .flag svg{display:block;width:100%;height:100%}.hw-parts-tabs{margin:4px 0 14px}.hw-parts-tabs .seg-n.is-done{background:var(--ok-soft);color:var(--ok)}.hw-parts-tabs button{display:inline-flex;align-items:center;gap:6px}.hw-parts-tabs button.is-locked{color:var(--muted);opacity:.75}.hw-parts-tabs button.is-ungiven{color:var(--muted)}.hw-parts-tabs button:not(.is-locked):not(.is-ungiven) svg{color:var(--ok)}.hw-empty svg{vertical-align:-3px;margin-right:6px}.hw-form-wrap{display:flex;flex-direction:column;gap:14px}.hw-vols{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));grid-gap:8px;gap:8px;max-width:560px}.hw-vol{display:flex;flex-direction:column;align-items:flex-start;gap:2px;padding:10px 14px;border-radius:14px;border:1.5px solid var(--line);background:var(--surface);text-align:left}.hw-vol b{font-size:15px}.hw-vol small{font-size:12.5px;color:var(--muted)}.hw-vol:hover{border-color:color-mix(in srgb,var(--brand) 40%,var(--line))}.hw-vol.on{border-color:var(--brand);background:var(--brand-soft);box-shadow:0 0 0 3px color-mix(in srgb,var(--brand) 14%,transparent)}.hw-vol.on b{color:var(--brand)}.req{color:var(--danger)}.hw-vol-chip{display:inline-flex;align-items:center;padding:3px 10px;border-radius:999px;background:var(--brand-soft);color:var(--brand);font-size:12.5px;font-weight:700}.hw-side-h{flex:1 1;font-weight:800;font-size:14px;color:var(--muted);padding-left:4px}.hw-parts{margin-top:4px}.hw-part-name{color:var(--muted);font-weight:700}@media (max-width:520px){.hw-vols{grid-template-columns:1fr}}.hwp-tabs{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));grid-gap:10px;gap:10px;margin:6px 0 16px}.hwp-tab{display:flex;align-items:center;gap:12px;padding:12px 14px;border-radius:16px;border:2px solid var(--line);background:var(--surface);text-align:left;color:var(--text);cursor:pointer;transition:border-color .15s,background .15s,box-shadow .15s;min-width:0}.hwp-tab:hover{border-color:color-mix(in srgb,var(--brand) 45%,var(--line))}.hwp-tab.on{border-color:var(--brand);background:color-mix(in srgb,var(--brand) 7%,var(--surface));box-shadow:0 6px 18px -10px color-mix(in srgb,var(--brand) 60%,transparent)}.hwp-ic{flex:none;width:34px;height:34px;border-radius:11px;display:grid;place-items:center;font-weight:800;font-size:15px;background:var(--surface-2);color:var(--muted)}.hwp-tab.on .hwp-ic{background:var(--brand);color:#fff}.hwp-tab.is-full .hwp-ic{background:var(--ok-soft);color:var(--ok)}.hwp-t{display:flex;flex-direction:column;gap:1px;min-width:0}.hwp-t small{font-size:12px;font-weight:600;color:var(--muted);text-transform:uppercase;letter-spacing:.03em}.hwp-t b{font-size:15.5px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.hwp-tab.is-locked{border-style:dashed;background:var(--surface-2)}.hwp-tab.is-locked .hwp-t b{color:var(--muted)}.hwp-tab.is-locked .hwp-ic{background:var(--surface);color:var(--faint)}.hwp-tab.is-locked.on{border-color:var(--muted);box-shadow:none}.hwp-tab.is-locked.on .hwp-ic{background:var(--muted);color:var(--surface)}.hwp-locked{display:flex;flex-direction:column;align-items:center;gap:6px;text-align:center;padding:34px 20px;margin:6px 0 10px;border:2px dashed var(--line);border-radius:20px;background:var(--surface-2)}.hwp-locked-ic{width:56px;height:56px;border-radius:18px;display:grid;place-items:center;background:var(--surface);color:var(--muted);margin-bottom:6px}.hwp-locked b{font-size:17px}.hwp-locked p{margin:0;color:var(--muted);max-width:360px}@media (max-width:600px){.hwp-tabs{grid-template-columns:1fr 1fr;gap:8px}.hwp-tab{padding:10px;gap:8px}.hwp-ic{width:28px;height:28px}.hwp-t b{font-size:14px;white-space:normal}.hwp-t small{font-size:11px}.hw-top-send{display:none}}.ex-card.is-hidden>:not(.ex-h):not(.ex-hidden-note){opacity:.45}.ex-hidden-note{display:inline-flex;align-items:center;gap:6px;margin:0 0 10px;padding:4px 10px;border-radius:999px;font-size:13px;font-weight:600;background:var(--surface-2);color:var(--muted)}.ex-h .menu-wrap{flex:none}.clear-who{display:flex;flex-wrap:wrap;gap:8px}.clear-opt{display:inline-flex;align-items:center;gap:8px;padding:10px 14px;border:1.5px solid var(--line);border-radius:12px;cursor:pointer}.clear-opt:has(input:checked){border-color:var(--brand);background:color-mix(in srgb,var(--brand) 6%,var(--surface))}.clear-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:4px;max-height:300px;overflow:auto}.clear-list label{display:flex;align-items:center;gap:10px;padding:8px 10px;border-radius:10px;cursor:pointer}.clear-list label:hover{background:var(--surface-2)}.clear-list small{margin-left:auto}.mat-tabs{margin:0 0 18px;align-self:flex-start}.mat-tabs .seg-link{gap:6px}.mat-intro{margin:-6px 0 16px;max-width:720px}.tb-cover{position:relative}.tb-badge{position:absolute;top:10px;left:10px;padding:3px 10px;border-radius:999px;font-size:12px;font-weight:700;background:rgba(255,255,255,.92);color:#004AAD;letter-spacing:.02em}.tb-badge.is-on{color:#138A4C}.tb-badge.is-off{color:#6B7489}.tb-flags{border:1.5px solid var(--line);border-radius:14px;padding:12px 14px;display:flex;flex-direction:column;gap:10px;margin:0}.tb-flags legend{padding:0 6px}.check-row{display:flex;align-items:flex-start;gap:10px;cursor:pointer}.check-row input{margin-top:4px;width:18px;height:18px;accent-color:var(--brand)}.check-row span{display:flex;flex-direction:column;gap:2px}.check-row.is-off{opacity:.5;cursor:default}.mat-ro{display:flex;align-items:flex-start;gap:10px;margin:0 0 16px}.jonli-tag{align-self:flex-start;padding:1px 8px;border-radius:999px;font-size:11.5px;font-weight:700;background:var(--brand-soft);color:var(--brand)}.lvl-tabs{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 16px}.lvl-tab{display:inline-flex;align-items:center;gap:6px;height:36px;padding:0 14px;border-radius:999px;border:1.5px solid var(--line);background:var(--surface);font-weight:700;color:var(--text);cursor:pointer}.lvl-tab small{font-size:12px;font-weight:600;color:var(--muted)}.lvl-tab:hover{border-color:color-mix(in srgb,var(--brand) 45%,var(--line))}.lvl-tab.on{background:var(--brand);border-color:var(--brand);color:#fff}.lvl-tab.on small{color:rgba(255,255,255,.8)}.lvl-tab.is-empty:not(.on){color:var(--muted)}.jonli-tick{display:inline-grid;place-items:center;flex:none;margin-left:6px;vertical-align:-.12em;color:#1D7BFF}.jonli-tick svg{display:block}.room-empty-wrap{min-height:calc(100vh - 110px);min-height:calc(100dvh - 110px);display:flex;flex-direction:column;justify-content:center}.bn{position:relative;overflow:hidden;display:flex;align-items:center;gap:20px;padding:22px 26px;border-radius:26px;background:linear-gradient(120deg,color-mix(in srgb,var(--bn) 15%,var(--surface)) 0,color-mix(in srgb,var(--bn) 5%,var(--surface)) 70%);border:1px solid color-mix(in srgb,var(--bn) 18%,var(--line))}.bn-deco{right:-60px;top:-70px;width:220px;height:220px;pointer-events:none;background:radial-gradient(circle at 35% 65%,color-mix(in srgb,var(--bn) 22%,transparent),transparent 68%)}.bn-deco,.bn-deco:after{position:absolute;border-radius:50%}.bn-deco:after{content:"";left:-40px;bottom:-10px;width:90px;height:90px;border:10px solid color-mix(in srgb,var(--bn) 12%,transparent)}.bn-code{position:relative;flex:none;width:92px;height:92px;border-radius:26px;display:grid;place-items:center;grid-auto-flow:column;align-content:center;justify-content:center;background:linear-gradient(160deg,color-mix(in srgb,var(--bn) 70%,#fff),var(--bn) 70%);color:#fff;font-size:40px;font-weight:900;letter-spacing:-.04em;line-height:1;box-shadow:0 14px 28px -14px var(--bn),inset 0 1px 0 rgba(255,255,255,.35)}.bn-code i{font-style:normal;opacity:.72}.bn-body{position:relative;min-width:0;display:flex;flex-direction:column;gap:12px}.bn-title{margin:0;font-size:clamp(24px,3.2vw,36px);font-weight:800;line-height:1.1;letter-spacing:-.02em;color:var(--text)}.bn-goals{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:8px}.bn-goal{display:inline-flex;align-items:center;gap:8px;padding:7px 14px 7px 8px;border-radius:999px;background:var(--surface);border:1px solid color-mix(in srgb,var(--bn) 22%,var(--line));font-size:15px;line-height:1.35;color:var(--text);box-shadow:0 2px 8px -6px rgba(16,36,80,.25)}.bn-goal b{color:color-mix(in srgb,var(--bn) 85%,var(--text));font-weight:700}.bn-gi{flex:none;width:24px;height:24px;border-radius:50%;display:grid;place-items:center;background:color-mix(in srgb,var(--bn) 14%,var(--surface));color:var(--bn)}@media (max-width:600px){.bn{padding:16px;gap:14px;border-radius:20px;align-items:flex-start}.bn-code{width:60px;height:60px;border-radius:18px;font-size:26px}.bn-title{font-size:22px}.bn-goal{font-size:14px;border-radius:14px}}.ex-card.is-banner>.ex-h .ex-kind{visibility:hidden}.bn-form-row{display:grid;grid-template-columns:120px minmax(0,1fr);grid-gap:12px;gap:12px}.bn-goal-rows{display:flex;flex-direction:column;gap:8px}.bn-goal-row{display:grid;grid-template-columns:110px minmax(0,1fr) auto;grid-gap:8px;gap:8px;align-items:center}.swatch-custom{position:relative;cursor:pointer;background:conic-gradient(#D21F2D,#E0A100,#2F9E44,#0C8599,#1C64D9,#7048E8,#D6336C,#D21F2D)}.swatch-custom input{position:absolute;inset:0;opacity:0;cursor:pointer;width:100%;height:100%}.swatch-custom.on{border-color:var(--text)}.pv-banner{justify-content:center}.pv-bn{display:flex;align-items:center;gap:8px;padding:8px;border-radius:10px;background:linear-gradient(120deg,#FBE3E5,#FFF6F6);border:1px solid #f3cdd0}.pv-bn b{flex:none;width:30px;height:30px;border-radius:9px;display:grid;place-items:center;color:#fff;font-size:12px;font-weight:900;background:linear-gradient(160deg,#E66A73,#D21F2D)}.pv-bn span{display:flex;flex-direction:column;gap:3px;min-width:0}.pv-bn em{font-style:normal;font-weight:800;font-size:11px;color:var(--text)}.pv-bn-goal{align-self:flex-start;background:#fff;border:1px solid #f3cdd0;color:#B4232E;padding:0 6px;border-radius:999px;font-size:8px}.peek{position:relative;display:inline-flex;max-width:100%}.peek:hover:after{content:attr(data-key);position:absolute;left:0;top:50%;transform:translateY(-50%);z-index:6;pointer-events:none;padding:4px 10px;border-radius:8px;white-space:nowrap;font-weight:600;font-size:16px;line-height:1.4;background:var(--ok-soft);color:var(--ok);box-shadow:0 0 0 1.5px color-mix(in srgb,var(--ok) 35%,transparent)}.peek-tip:hover:after{top:auto;bottom:calc(100% + 6px);transform:none;font-size:14px;white-space:normal;width:max-content;max-width:320px}.mt-col li.peek{display:flex}.img-cards .peek,.slot.wide .peek{display:flex;width:100%}.built.peek{display:flex}.peek-q:hover .chip-opt.is-key{background:var(--ok-soft);border-color:var(--ok);color:var(--ok)}.slot:has(>.peek-col){position:relative}.peek-col{display:none;position:absolute;left:0;bottom:calc(100% + 6px);z-index:6;pointer-events:none;padding:3px 9px;border-radius:8px;white-space:nowrap;font-size:13px;font-weight:600;background:var(--ok-soft);color:var(--ok)}.slot:hover>.peek-col{display:block}.rt-table-wrap{display:block;overflow-x:auto;margin:6px 0;max-width:100%;white-space:normal;line-height:1.5}.rt-table{border-collapse:separate;border-spacing:0;min-width:60%;border:1px solid var(--line);border-radius:12px;overflow:hidden;font-size:16px}.rt-table td,.rt-table th{padding:10px 16px;text-align:left;vertical-align:middle;border-bottom:1px solid var(--line)}.rt-table th{background:var(--surface-2);font-weight:600}.rt-table tr:last-child td{border-bottom:0}.rt-table td+td,.rt-table th+th{border-left:1px solid var(--line)}.rt-table .slot{white-space:nowrap}.note-box div.rt-p,.rt-p{display:block;white-space:pre-wrap}.gaps-text .rt-table-wrap{line-height:1.5}.gaps-text .rt-table td{padding:6px 12px}.ob-form .muted{font-weight:400}.ob-done{display:flex;flex-direction:column;align-items:center;gap:10px;text-align:center}.ob-done h2{margin:4px 0 0}.ob-login{display:flex;flex-direction:column;align-items:center;gap:2px;padding:14px 28px;border-radius:18px;background:var(--brand-soft);color:var(--brand);margin:6px 0}.ob-login small{font-size:13px;font-weight:600;opacity:.8}.ob-login b{font-size:26px;letter-spacing:.02em;-webkit-user-select:all;-moz-user-select:all;user-select:all}.st-login{display:inline-flex;align-items:center;gap:4px}.st-login b{font-weight:700;color:var(--text);-webkit-user-select:all;-moz-user-select:all;user-select:all}.st-chip.expired{background:var(--danger-soft,#FDECEC);color:var(--danger)}.pw-card{gap:12px;padding:14px 16px;border-radius:16px;background:var(--surface-2)}.pw-card,.pw-card>span{display:flex;flex-direction:column}.pw-card>span{gap:4px}.pw-card small{font-size:13px;color:var(--muted);font-weight:600}.pw-card b{font-size:20px;-webkit-user-select:all;-moz-user-select:all;user-select:all}.ad-li{display:flex;align-items:center;gap:6px}.ad-li>.ad-row{flex:1 1;min-width:0}.ad-li.is-frozen>.ad-row{opacity:.6}.ad-frozen{display:inline-flex;align-items:center;gap:4px;margin-left:8px;padding:2px 8px;border-radius:999px;font-size:12px;font-weight:700;vertical-align:2px;background:var(--surface-2);color:var(--danger)}.ad-target{display:flex;flex-direction:column;gap:2px;margin:0}.frozen{min-height:100vh;min-height:100dvh;display:grid;place-items:center;padding:24px;background:var(--bg)}.frozen-card{max-width:420px;display:flex;flex-direction:column;align-items:center;gap:10px;text-align:center}.frozen-card h1{font-size:24px;margin:6px 0 0}.frozen-ic{width:64px;height:64px;border-radius:20px;display:grid;place-items:center;background:var(--surface-2);color:var(--danger)}.frozen form{width:100%;margin-top:8px}