:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--bg:#f5f8fc;--surface:#fff;--surface-2:#edf2f8;--ink:#102035;--ink-2:#475a72;--line:#d5dee9;--brand:#1b4068;--brand-ink:#fff;--brand-soft:#e2ecf6;--accent:#00739c;--sky:#00acf0;--teal:#00928e;--leaf:#086c08;--ok:#13703a;--ok-soft:#def2e4;--warn:#835600;--warn-soft:#fbedc9;--bad:#b0281f;--bad-soft:#fbe1de;--shadow:0 1px 2px #1020350f, 0 6px 20px #1020350f;--hero:linear-gradient(135deg, #e7f4fc 0%, #f5f8fc 55%, #e8f5ef 100%);--radius:12px;--ease:cubic-bezier(.22, .61, .36, 1);--ease-out:cubic-bezier(.16, 1, .3, 1);--t-fast:.12s;--t-mid:.2s;--t-slow:.32s;--sidebar:252px;--ring:0 0 0 3px color-mix(in srgb, var(--brand) 28%, transparent)}:root[data-theme=dark]{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--bg:#0b1522;--surface:#122033;--surface-2:#1a2b42;--ink:#eaf1f9;--ink-2:#a6b6c9;--line:#2a3e57;--brand:#5cc8f5;--brand-ink:#06223a;--brand-soft:#133553;--accent:#5cc8f5;--sky:#00acf0;--teal:#2bb8b2;--leaf:#4caf50;--ok:#6fd596;--ok-soft:#173a2a;--warn:#f0c560;--warn-soft:#3b3016;--bad:#f69a90;--bad-soft:#47231f;--shadow:0 1px 2px #0006;--hero:linear-gradient(135deg, #0f2236 0%, #0b1522 55%, #0f2a22 100%)}@media (prefers-color-scheme:dark){:root:not([data-theme=light]){--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--bg:#0b1522;--surface:#122033;--surface-2:#1a2b42;--ink:#eaf1f9;--ink-2:#a6b6c9;--line:#2a3e57;--brand:#5cc8f5;--brand-ink:#06223a;--brand-soft:#133553;--accent:#5cc8f5;--sky:#00acf0;--teal:#2bb8b2;--leaf:#4caf50;--ok:#6fd596;--ok-soft:#173a2a;--warn:#f0c560;--warn-soft:#3b3016;--bad:#f69a90;--bad-soft:#47231f;--shadow:0 1px 2px #0006;--hero:linear-gradient(135deg, #0f2236 0%, #0b1522 55%, #0f2a22 100%)}}*,:before,:after{box-sizing:border-box}html{-moz-text-size-adjust:100%;text-size-adjust:100%}body{background:var(--bg);color:var(--ink);font-family:var(--font-body), system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Noto Color Emoji";margin:0;font-size:1rem;line-height:1.55}h1,h2,h3{font-family:var(--font-head), var(--font-body), system-ui, sans-serif;letter-spacing:-.01em;text-wrap:balance;margin-block:0 .5em;font-weight:650;line-height:1.2}h1{letter-spacing:-.02em;font-size:clamp(1.6rem,3vw,2.1rem)}h2{font-size:1.2rem}h3{font-size:1rem}p{margin-block:0 1em}a{color:var(--brand);text-underline-offset:2px}a,.btn,input,select,textarea,.card,.nav-link,.icon-btn{transition:background-color var(--t-mid) var(--ease), border-color var(--t-mid) var(--ease), color var(--t-mid) var(--ease), box-shadow var(--t-mid) var(--ease), transform var(--t-mid) var(--ease), opacity var(--t-mid) var(--ease)}:focus-visible{outline:2px solid var(--brand);outline-offset:2px}.page{max-width:1120px;margin-inline:auto;padding:24px 16px 64px}.narrow{max-width:460px}.muted{color:var(--ink-2)}.small{font-size:.875rem}.row{flex-wrap:wrap;align-items:center;gap:12px;display:flex}.between{justify-content:space-between}.stack{gap:12px;display:grid}.grid{grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px;display:grid}.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:16px}.btn{border:1px solid var(--line);background:var(--surface);min-height:42px;color:var(--ink);font:inherit;cursor:pointer;border-radius:8px;justify-content:center;align-items:center;gap:6px;padding:8px 16px;font-weight:600;text-decoration:none;transition:background-color .15s,border-color .15s,filter 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(max-width:760px){.hero{grid-template-columns:1fr;padding-block:32px}.hero-art{order:-1;justify-self:start;max-width:150px}}.chips{flex-wrap:wrap;gap:6px;display:flex}.chip{background:var(--surface);border:1px solid var(--line);color:var(--ink);border-radius:99px;padding:4px 12px;font-size:.88rem;font-weight:600}.feature{gap:6px;display:grid}.section{padding-block:40px 8px}.section>h2{font-size:1.5rem}.hero h1{margin:0;font-size:clamp(2rem,5vw,3.2rem)}.hero .lead{color:var(--ink-2);margin:0;font-size:1.15rem}.eyebrow{color:var(--accent);letter-spacing:.02em;margin:0;font-size:.85rem;font-weight:650}.site-foot{border-block-start:1px solid var(--line);background:var(--surface);color:var(--ink-2);padding:32px 16px 24px;font-size:.9rem}.site-foot .cols{grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:20px;max-width:1120px;margin-inline:auto;display:grid}.site-foot h3{color:var(--ink);margin-block-end:6px;font-size:.95rem}.site-foot a{color:var(--ink-2)}.site-foot .legal{border-block-start:1px solid var(--line);max-width:1120px;margin:20px auto 0;padding-block-start:14px;font-size:.82rem}.stat{font-variant-numeric:tabular-nums;font-size:1.9rem;font-weight:680;line-height:1.1}.lesson{border-block-end:1px solid var(--line);flex-wrap:wrap;align-items:center;gap:12px;padding-block:10px;display:flex}.lesson:last-child{border-block-end:0;padding-block-end:0}.lesson-time{background:var(--subj-soft,var(--surface-2));min-width:88px;min-height:56px;color:var(--subj-ink,var(--ink));font-variant-numeric:tabular-nums;border-radius:10px;align-content:center;justify-items:center;gap:2px;padding:8px 10px;line-height:1.15;display:grid}.lesson-time strong{font-size:1rem;font-weight:700}.lesson-time span{opacity:.85;font-size:.8rem}.lesson-text{flex:220px;gap:4px;min-width:0;display:grid}.lesson-title{font-weight:650}.lesson-meta{color:var(--ink-2);flex-wrap:wrap;gap:4px 14px;font-size:.875rem;display:flex}.lesson-meta span{align-items:center;gap:5px;display:inline-flex}.lesson-badges{flex-wrap:wrap;gap:6px;display:flex}.lesson-badges:empty{display:none}.lesson-actions{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.lesson.cancelled .lesson-time{background:var(--surface-2);color:var(--ink-2)}.lesson.cancelled .lesson-time strong,.lesson.cancelled .lesson-title{color:var(--ink-2);text-decoration:line-through}.count{background:var(--bad);min-width:20px;color:var(--surface);text-align:center;font-variant-numeric:tabular-nums;border-radius:99px;padding-inline:5px;font-size:.75rem;font-weight:700;line-height:20px;display:inline-block}.unread{background:color-mix(in srgb, var(--brand-soft) 55%, var(--surface))}.grid-wrap{overflow-x:auto}.tt{border-collapse:separate;border-spacing:0;min-width:720px}.tt th,.tt td{border:1px solid var(--line);vertical-align:top;text-align:start;min-width:104px;padding:4px}.tt thead th{background:var(--surface-2);font-variant-numeric:tabular-nums;position:sticky;top:0}.tt th:first-child{background:var(--surface);z-index:1;min-width:130px;position:sticky;inset-inline-start:0}.tt td.break{background:repeating-linear-gradient(135deg, var(--surface-2), var(--surface-2) 4px, transparent 4px, transparent 8px)}.block{text-align:start;background:var(--brand-soft);width:100%;color:var(--ink);font:inherit;cursor:pointer;border:0;border-radius:6px;padding:4px 6px;font-size:.82rem;display:block}.block.demo{border-color:var(--accent);background:var(--warn-soft)}.block.makeup{border-color:var(--ok);background:var(--ok-soft)}.block.cancelled{border-color:var(--bad);background:var(--bad-soft);text-decoration:line-through}.cap{color:var(--ink-2);font-size:.72rem;font-weight:500}.cap.near{color:var(--warn)}.cap.full{color:var(--bad);font-weight:700}dl.facts{grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:10px 16px;margin:0;display:grid}dl.facts dt{color:var(--ink-2);font-size:.78rem}dl.facts dd{margin:0}.player{position:relative}.player .mark{pointer-events:none;color:var(--ink);opacity:.08;-webkit-user-select:none;user-select:none;place-items:center;font-size:2rem;font-weight:700;display:grid;position:absolute;inset:0;transform:rotate(-12deg)}.room{--room-bg:#0f1a27;--room-raise:#1c2a3b;--room-raise-2:#26374d;--room-ink:#e8eef6;--room-ink-2:#9fb0c4;z-index:40;background:var(--room-bg);color:var(--room-ink);flex-direction:column;display:flex;position:fixed;inset:0}.room-top{justify-content:space-between;align-items:center;gap:12px;padding:10px 16px 6px;display:flex}.room-title{align-items:center;gap:12px;min-width:0;display:flex}.room-title strong{text-overflow:ellipsis;white-space:nowrap;font-size:1.02rem;overflow:hidden}.room-meta,.room-status{flex-shrink:0;align-items:center;gap:8px;display:flex}.rec-pill,.time-pill,.net{background:var(--room-raise);color:var(--room-ink);white-space:nowrap;border-radius:99px;align-items:center;gap:6px;padding:4px 10px;font-size:.78rem;font-weight:600;display:inline-flex}.rec-blink{width:8px;height:8px;animation:breathe 1.6s var(--ease) infinite;background:#ff5a4e;border-radius:50%}.time-pill{font-variant-numeric:tabular-nums}.time-pill.warn,.net.weak{color:#ffd772;background:#5a3f05}.net{color:#7fe0a6}.ctl-mini{background:var(--room-raise);width:34px;height:34px;color:var(--room-ink);cursor:pointer;border:0;border-radius:50%;place-items:center;display:grid}.ctl-mini:hover{background:var(--room-raise-2)}.room-alerts{flex-wrap:wrap;justify-content:center;gap:8px;padding:0 16px 6px;display:flex}.room-alert{color:#ffd772;animation:rise var(--t-mid) var(--ease-out) 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12px;font-size:.82rem;font-weight:600;display:inline-flex;position:absolute;top:10px;right:10px}.stage-modes{justify-content:center;align-items:center;gap:10px;padding:2px 16px 6px;display:flex}.stage-modes-label{color:var(--room-ink-2,#9fb0c3);font-size:.8rem}.stage-modes .seg{background:var(--room-raise);border-radius:99px;gap:2px;padding:3px;display:inline-flex}.stage-modes .seg button{color:inherit;font:inherit;cursor:pointer;transition:background var(--t-fast,.12s) var(--ease);background:0 0;border:0;border-radius:99px;align-items:center;gap:6px;padding:6px 14px;font-size:.84rem;font-weight:600;display:inline-flex}.stage-modes .seg button:hover{background:#ffffff14}.stage-modes .seg button[aria-pressed=true]{background:var(--brand);color:#fff}.room.no-board .room-body{grid-template-columns:minmax(0,1fr);position:relative}.room.no-board.with-panel .room-body{grid-template-columns:minmax(0,1fr) 340px}.room.no-board .room-stage{box-shadow:none;pointer-events:none;z-index:3;opacity:0;background:0 0;position:absolute;inset:0}.room.no-board .film{grid-template-columns:repeat(auto-fit,minmax(min(240px,100%),440px));place-content:center;gap:14px;width:100%;display:grid;overflow-y:auto}.room.no-board .film .tile{aspect-ratio:16/10;align-content:center;width:auto}.room.no-board .film .tile-avatar{width:88px;height:88px;font-size:1.7rem}.board-canvas .help-icon,.board-canvas .library-menu-browse-button,.board-canvas .layer-ui__library a[href*=excalidraw]{display:none!important}.film{scrollbar-width:thin;flex-direction:column;gap:10px;min-height:0;margin:0;padding:0;list-style:none;display:flex;overflow-y:auto}.tile{aspect-ratio:16/11;background:var(--room-raise);transition:box-shadow var(--t-mid) var(--ease);animation:rise var(--t-mid) var(--ease-out) both;border-radius:14px;flex-shrink:0;place-items:center;padding:22px 0 30px;display:grid;position:relative;overflow:hidden}.tile,.panel-people li{--speak:#34c77b}.tile.by-teacher,.panel-people li.by-teacher{--speak:#38bdf8}.tile.talking{box-shadow:0 0 0 3px var(--speak), 0 0 20px color-mix(in srgb, var(--speak) 50%, transparent)}.tile.talking .tile-name{background:color-mix(in srgb, var(--speak) 28%, #000000b3)}.eq{flex:none;align-items:flex-end;gap:2px;width:12px;height:12px;display:inline-flex}.eq i{background:var(--speak);transform-origin:bottom;border-radius:1px;flex:1;height:100%;animation:.9s ease-in-out infinite eq}.eq i:nth-child(2){animation-delay:-.3s}.eq i:nth-child(3){animation-delay:-.6s}@keyframes eq{0%,to{transform:scaleY(.35)}50%{transform:scaleY(1)}}@media (prefers-reduced-motion:reduce){.eq i{animation:none;transform:scaleY(.7)}}.panel-people li.talking{background:color-mix(in srgb, var(--speak) 16%, transparent)}.panel-people li.talking .tile-avatar{box-shadow:0 0 0 2px var(--speak)}.panel-files{flex-direction:column;gap:10px;min-height:0;padding:12px;display:flex;overflow-y:auto}.panel-files ul{gap:6px;margin:0;padding:0;list-style:none;display:grid}.panel-files li{border:1px solid var(--line);border-radius:10px;align-items:center;gap:10px;padding:8px;display:flex}.panel-file-ic{background:var(--brand-soft);width:34px;height:34px;color:var(--brand);border-radius:9px;flex:none;place-items:center;display:grid}.panel-file-name{overflow-wrap:anywhere;flex:1;min-width:0;font-size:.875rem;font-weight:600;display:grid}.panel-file-name small{color:var(--ink-2);font-weight:500}.tile video{object-fit:cover;background:#000;width:100%;height:100%;position:absolute;inset:0}.tile-avatar{color:#fff;border-radius:50%;place-items:center;width:58px;height:58px;font-size:1.15rem;font-weight:700;transition:box-shadow 90ms linear;display:grid}.tile-avatar.big{width:104px;height:104px;font-size:2rem}.tile-avatar.small{flex-shrink:0;width:34px;height:34px;font-size:.78rem}.tile-name{color:#fff;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background:#0a121c9e;border-radius:8px;align-items:center;gap:6px;min-width:0;padding:3px 8px;font-size:.76rem;font-weight:600;display:flex;position:absolute;bottom:8px;left:8px;right:8px}.tile-name-text{text-overflow:ellipsis;white-space:nowrap;flex:1;min-width:0;overflow:hidden}.tile-role{background:#00acf059;border-radius:99px;padding:0 6px;font-size:.66rem}.tile-mic{background:#ea4335;border-radius:50%;flex-shrink:0;place-items:center;width:20px;height:20px;display:grid}.tile-hand{color:#3b2a00;animation:pop var(--t-mid) var(--ease-out) both;background:#ffd24a;border-radius:99px;align-items:center;gap:4px;padding:2px 8px;font-size:.72rem;font-weight:700;display:inline-flex;position:absolute;top:8px;left:8px}.dot{background:#ffffff59;border-radius:50%;flex:none;width:8px;height:8px}.dot.speaking{background:#22b35e;box-shadow:0 0 0 3px #22b35e4d}.room-panel{background:var(--surface);min-height:0;color:var(--ink);animation:slide-in var(--t-slow) var(--ease-out) both;border-radius:16px;grid-template-rows:auto minmax(0,1fr) auto;display:grid;overflow:hidden}.panel-head{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;gap:8px;padding:10px;display:flex}.panel-head .ctl-mini{background:var(--surface-2);color:var(--ink)}.chat{flex-direction:column;gap:2px;padding:12px 14px;display:flex;overflow-y:auto}.chat-empty{text-align:center;margin:auto}.chat-line{margin-top:10px}.chat-line.same{margin-top:2px}.chat-line-head{align-items:baseline;gap:8px;margin-bottom:2px;display:flex}.chat-line-head strong{font-size:.85rem}.chat-line-head time{color:var(--ink-2);font-size:.72rem}.chat-line p{overflow-wrap:anywhere;margin:0;font-size:.92rem;line-height:1.4}.chat-form{border-top:1px solid var(--line);gap:6px;padding:10px;display:flex}.chat-form input{border-radius:99px;flex:1;padding-inline:14px}.panel-people{align-content:start;gap:2px;margin:0;padding:8px;list-style:none;display:grid;overflow-y:auto}.panel-people li{border-radius:10px;align-items:center;gap:10px;padding:6px 8px;display:flex}.panel-people li:hover{background:var(--surface-2)}.panel-person-name{flex:1;min-width:0;font-size:.92rem;font-weight:600;display:grid}.panel-person-name small{color:var(--accent);font-weight:500}.hand-ic{color:#c99500}.speak-ic{color:var(--ok)}.muted-ic{color:var(--ink-2)}.room-bar{grid-template-columns:1fr auto 1fr;align-items:center;gap:12px;padding:8px 16px 14px;display:grid}.bar-side{min-width:0;color:var(--room-ink-2);align-items:center;gap:8px;font-size:.9rem;display:flex}.bar-side.end{justify-content:flex-end}.bar-subject{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.bar-sep{opacity:.4}.bar-controls{align-items:flex-start;gap:10px;display:flex}.ctl{color:var(--room-ink);font:inherit;cursor:pointer;background:0 0;border:0;justify-items:center;gap:4px;padding:0;display:grid}.ctl-icon{background:var(--room-raise-2);width:48px;height:48px;transition:background-color var(--t-mid) var(--ease), transform var(--t-fast) var(--ease);border-radius:50%;place-items:center;display:grid;position:relative}.ctl:hover .ctl-icon{background:#34485f}.ctl:active .ctl-icon{transform:scale(.94)}.ctl.on .ctl-icon{color:#0f2a45;background:#cfe6fb}.ctl.warn .ctl-icon{color:#fff;background:#ea4335}.ctl.warn:hover .ctl-icon{background:#d33426}.ctl-label{color:var(--room-ink-2);white-space:nowrap;font-size:.7rem}.ctl-badge{color:#fff;min-width:18px;height:18px;box-shadow:0 0 0 2px var(--room-bg);background:#ea4335;border-radius:99px;place-items:center;padding:0 5px;font-size:.66rem;font-weight:700;display:grid;position:absolute;top:-2px;right:-2px}.leave-btn{color:#fff;height:48px;font:inherit;cursor:pointer;transition:background-color var(--t-mid) var(--ease), transform var(--t-fast) var(--ease);background:#ea4335;border:0;border-radius:99px;align-items:center;gap:8px;padding:0 20px;font-weight:650;display:inline-flex}.leave-btn:hover{background:#d33426}.leave-btn:active{transform:scale(.96)}.react-wrap{position:relative}.react-bar{z-index:5;background:var(--room-raise);animation:pop var(--t-mid) var(--ease-out) both;border-radius:99px;gap:2px;padding:6px;display:flex;position:absolute;bottom:calc(100% + 10px);left:50%;transform:translate(-50%);box-shadow:0 10px 30px #0006}.react-bar button{cursor:pointer;width:42px;height:42px;transition:transform var(--t-fast) var(--ease), background-color var(--t-fast) var(--ease);background:0 0;border:0;border-radius:50%;font-size:1.4rem}.react-bar button:hover{background:var(--room-raise-2);transform:scale(1.2)}.floaters{pointer-events:none;z-index:5;height:70%;position:absolute;inset:auto 0 0;overflow:hidden}.floater{animation:float-up 3.2s var(--ease-out) forwards;justify-items:center;display:grid;position:absolute;bottom:0}.floater-emoji{font-size:2.2rem}.floater-name{color:#fff;background:#0f1a27bf;border-radius:99px;padding:1px 8px;font-size:.7rem}.room-toast{z-index:6;color:#fff;text-overflow:ellipsis;white-space:nowrap;max-width:min(420px,90%);animation:toast-in var(--t-slow) var(--ease-out) both;background:#0f1a27e0;border-radius:12px;padding:8px 14px;font-size:.86rem;position:absolute;bottom:16px;left:50%;overflow:hidden;transform:translate(-50%);box-shadow:0 8px 24px #0000004d}@keyframes float-up{0%{opacity:0;transform:translateY(0)scale(.6)}15%{opacity:1;transform:translateY(-20%)scale(1.1)}to{opacity:0;transform:translateY(-420%)scale(1)}}.meter{background:var(--surface-2);border-radius:4px;height:8px;overflow:hidden}.meter>i{background:var(--ok);height:100%;transition:width .1s linear;display:block}.room-gate{background:var(--bg);place-items:center;min-height:100dvh;padding:24px 16px;display:grid}.gate-card{background:var(--surface);border:1px solid var(--line);width:min(440px,100%);box-shadow:var(--shadow);text-align:center;animation:rise var(--t-slow) var(--ease-out) both;border-radius:20px;justify-items:center;gap:12px;padding:32px 24px;display:grid}.gate-card h1,.gate-card p{margin:0}.gate-icon{background:var(--brand-soft);width:60px;height:60px;color:var(--brand);border-radius:50%;place-items:center;display:grid}.gate-icon.bad{background:var(--bad-soft);color:var(--bad)}.gate-loading{justify-items:center;gap:12px;display:grid}.gate-spinner{border:4px solid var(--surface-2);border-top-color:var(--brand);border-radius:50%;width:40px;height:40px;animation:.9s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.gate-grid{width:min(960px,100%);animation:rise var(--t-slow) var(--ease-out) both;grid-template-columns:minmax(0,1.25fr) minmax(0,1fr);align-items:center;gap:32px;display:grid}.gate-preview{gap:14px;display:grid}.preview-tile{aspect-ratio:16/10;background:linear-gradient(160deg,#1c2a3b,#0f1a27);border-radius:20px;place-items:center;display:grid;position:relative;box-shadow:0 16px 40px #0f1a2740}.preview-mic{color:#fff;background:#ffffff24;border-radius:50%;place-items:center;width:44px;height:44px;display:grid;position:absolute;bottom:14px;left:50%;transform:translate(-50%)}.gate-join{text-align:center;justify-items:center;gap:10px;display:grid}.gate-join h1{margin:0;font-size:1.8rem}.gate-join p{margin:0}.gate-subject{font-size:1.1rem;font-weight:650}.gate-note{background:var(--bad-soft);color:var(--bad);border-radius:99px;align-items:center;gap:8px;padding:6px 12px;font-size:.86rem;font-weight:600;display:inline-flex}.gate-enter{border-radius:99px;min-width:200px;min-height:48px;margin-top:6px;font-size:1rem}.show-sm{display:none}@media (max-width:1100px){.room-body,.room.with-panel .room-body{grid-template-rows:auto minmax(0,1fr);grid-template-columns:1fr}.room.no-board .room-body,.room.no-board.with-panel .room-body{grid-template-rows:minmax(0,1fr)}.room.no-board .film{order:0;align-content:start;overflow-y:auto}.film{flex-direction:row;order:-1;padding-bottom:2px;overflow:auto hidden}.film .tile{width:150px}.room-panel{z-index:45;width:min(360px,100vw - 24px);position:fixed;top:64px;bottom:96px;right:12px;box-shadow:0 16px 48px #00000073}}@media (max-width:760px){.room-top{padding:8px 10px 4px}.room-title strong{max-width:46vw}.room-body{gap:8px;padding:4px 8px 6px}.room-stage{border-radius:12px}.film .tile{width:118px;padding:20px 0 26px}.film .tile-avatar{width:30px;height:30px;font-size:.72rem}.film .tile-hand{padding:1px 6px;font-size:.66rem;top:4px;left:4px}.tile-role{display:none}.room-bar{grid-template-columns:1fr;padding:6px 8px 10px}.bar-controls{flex-wrap:wrap;justify-content:center;gap:8px}.bar-side.end{z-index:41;position:fixed;top:8px;right:52px}.bar-side.end .ctl-icon{background:var(--room-raise);width:34px;height:34px}.bar-side.end .ctl-icon svg{width:16px;height:16px}.ctl-label{display:none}.room-bar .bar-controls .ctl-icon{width:44px;height:44px}.leave-btn{height:44px;padding:0 16px}.room-panel{width:100%;height:72dvh;animation:sheet-up var(--t-slow) var(--ease-out) both;border-radius:18px 18px 0 0;inset:auto 0 0}.gate-grid{grid-template-columns:1fr;gap:18px}.show-sm{display:inline}.hide-sm{display:none}}@media (prefers-reduced-motion:reduce){*{transition:none!important}}.step-number{background:var(--brand);width:34px;height:34px;color:var(--brand-ink);border-radius:50%;flex:none;place-items:center;font-weight:700;display:grid}.cta-band{background:var(--brand);color:var(--brand-ink);border-color:var(--brand);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;display:flex}.cta-band h2{color:inherit}.auth-brand{text-align:center;justify-items:center;gap:6px;margin-block-end:8px;display:grid}.auth-brand img{width:150px;height:auto}.tiles{grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:12px;display:grid}.tile{color:inherit;align-content:start;gap:2px;text-decoration:none;display:grid}a.tile:hover{border-color:var(--brand)}.tile .stat{font-size:1.6rem}.dot{background:var(--ink-2);border-radius:50%;width:9px;height:9px;display:inline-block}.dot.green{background:var(--ok)}.dot.amber{background:var(--warn)}.dot.red{background:var(--bad)}.monitor-top{border-radius:var(--radius);background:var(--surface);border:1px solid var(--line);flex-wrap:wrap;gap:8px 18px;padding:10px 14px;display:flex}.monitor-top a{color:inherit;text-decoration:none}.monitor-top .bad b{color:var(--bad)}.monitor-top .warn b{color:var(--warn)}.monitor-grid{grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:12px;display:grid}.monitor-tile{gap:8px;display:grid}.monitor-tile.red{background:color-mix(in srgb, var(--bad-soft) 30%, var(--surface))}.status-pill{white-space:nowrap;background:var(--ok-soft);color:var(--ok);border-radius:99px;align-items:center;gap:6px;padding:3px 10px;font-size:.75rem;font-weight:650;display:inline-flex}.status-pill:before{content:"";background:currentColor;border-radius:50%;width:7px;height:7px}.status-pill.amber{background:var(--warn-soft);color:var(--warn)}.status-pill.red{background:var(--bad-soft);color:var(--bad)}.mini-board{border:1px solid var(--line);background:#fff;border-radius:8px;height:110px;overflow:hidden}.mini-board[data-empty]{background:repeating-linear-gradient(45deg, var(--surface-2), var(--surface-2) 6px, var(--surface) 6px, var(--surface) 12px)}.text-bad{color:var(--bad)}.text-warn{color:var(--warn)}.rec-dot{background:#d92d20;border-radius:50%;width:10px;height:10px;box-shadow:0 0 0 3px #d92d2033}.patrol-bar{inset-inline:0;z-index:50;background:var(--brand);color:var(--brand-ink);flex-wrap:wrap;justify-content:center;align-items:center;gap:10px;padding:8px 12px;font-weight:600;display:flex;position:fixed;bottom:0}.bar-series figcaption{margin-block-end:4px}.chart-tip{top:4px;background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow);pointer-events:none;border-radius:6px;padding:3px 8px;font-size:.82rem;position:absolute;inset-inline-end:4px}.announcement{background:var(--warn-soft);color:var(--warn);border-block-end:1px solid var(--line);text-align:center;padding:8px 16px;font-size:.92rem;font-weight:600}::selection{background:color-mix(in srgb, var(--sky) 30%, transparent)}html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased}body{min-height:100dvh}:focus-visible{box-shadow:var(--ring);outline:none}.btn:active:not(:disabled),.icon-btn:active{transform:scale(.98)}.btn.primary{box-shadow:0 1px 2px #1020351f}.btn.primary:hover{filter:none;background:color-mix(in srgb, var(--brand) 86%, black)}:root[data-theme=dark] .btn.primary:hover{background:color-mix(in srgb, var(--brand) 86%, white)}@media (prefers-color-scheme:dark){:root:not([data-theme=light]) 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.topbar-brand{display:inline-grid}.topbar-title{display:none}.topbar{padding:8px 12px}.app .page{padding:18px 16px 56px}}.prose p{font-size:1.02rem;line-height:1.7}.reveal{opacity:0;transition:opacity .6s var(--ease-out), transform .6s var(--ease-out);transform:translateY(14px)}.reveal.is-visible{opacity:1;transform:none}.site-head{z-index:30;background:color-mix(in srgb, var(--surface) 88%, transparent);-webkit-backdrop-filter:saturate(1.4)blur(10px);backdrop-filter:saturate(1.4)blur(10px);position:sticky;top:0}.site-head a.link{border-radius:8px;padding:6px 8px}.site-head a.link:hover{background:var(--surface-2)}.hero-art{animation:float 7s var(--ease) infinite}details.faq{border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);padding:0 16px}details.faq+details.faq{margin-block-start:8px}details.faq summary{cursor:pointer;justify-content:space-between;gap:12px;padding:14px 0;font-weight:650;list-style:none;display:flex}details.faq 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var(--line)}.page-head>div{max-width:1120px;animation:rise var(--t-slow) var(--ease-out) both;gap:8px;margin-inline:auto;padding:40px 16px 32px;display:grid}.page-head h1{margin:0;font-size:clamp(1.8rem,4vw,2.6rem)}.page-head .lead{color:var(--ink-2);max-width:680px;margin:0;font-size:1.08rem}@media (max-width:520px){.tiles{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.tile{padding:12px}.tile .stat{font-size:1.35rem}.card{padding:14px}h1{font-size:1.55rem}}.site-links{flex-wrap:wrap;align-items:center;gap:4px 10px;display:flex}.site-head a.link[aria-current=page]{color:var(--brand);background:var(--brand-soft)}.site-head .site-menu{display:none}@media (max-width:1000px){.site-head nav{flex-wrap:nowrap;gap:8px}.site-head .logo{margin-inline-end:auto}.site-head .site-menu{display:inline-grid}.site-links{inset-inline:0;background:var(--surface);border-block-end:1px solid var(--line);opacity:0;visibility:hidden;pointer-events:none;transition:opacity var(--t-mid) var(--ease), 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svg{width:100%;height:auto;display:block}.sec-status{background:var(--warn-soft);color:var(--warn);align-items:center;gap:10px;display:flex}.sec-status.on{background:var(--ok-soft);color:var(--ok)}.side-link{color:var(--ink-2);align-items:center;gap:6px;font-weight:600;text-decoration:none;display:inline-flex}.side-link:hover{color:var(--brand)}.prose h2{color:var(--brand);margin:1.6em 0 .4em;font-size:1.2rem}.prose ul{margin:0 0 1em;padding-inline-start:1.3em}.prose li{margin-bottom:.3em;font-size:1.02rem;line-height:1.65}button.chip{cursor:pointer;transition:background var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease)}button.chip:hover{border-color:var(--brand)}.chip.on{background:var(--brand-soft);border-color:var(--brand);color:var(--brand)}.fu-line{border-top:1px solid var(--line);grid-template-columns:96px 1fr auto;align-items:start;gap:12px;padding:10px 0;display:grid}.fu-line:first-child{border-top:0}.fu-amount{font-variant-numeric:tabular-nums;text-align:right;white-space:nowrap;font-weight:600}.fu-amount.in{color:var(--ok)}.fu-suggest{flex-wrap:wrap;align-items:center;gap:6px;margin-top:6px;display:flex}.fu-tile-ok{background:var(--ok-soft)}.fu-tile-warn{background:var(--warn-soft)}.fu-problem{background:var(--bad-soft);color:var(--bad);border-radius:8px;padding:6px 10px;font-size:.88rem}.fu-scores{grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:10px;display:grid}.fu-score{background:var(--surface-2);border-radius:10px;justify-content:space-between;align-items:center;gap:8px;padding:8px 12px;display:flex}.fu-dots{gap:4px;display:flex}.fu-dots button{border:1px solid var(--line);background:var(--surface);width:26px;height:26px;color:var(--ink-2);cursor:pointer;border-radius:99px;font-size:.8rem;font-weight:600}.fu-dots button.on{background:var(--brand);border-color:var(--brand);color:var(--brand-ink)}.fu-grade{background:var(--brand-soft);min-width:34px;color:var(--brand);border-radius:8px;place-items:center;padding:2px 8px;font-weight:700;display:inline-grid}@media (max-width:640px){.fu-line{grid-template-columns:1fr auto}.fu-line>:first-child{grid-column:1/-1}}.link-btn{color:var(--accent);font:inherit;cursor:pointer;background:0 0;border:0;padding:0;font-weight:600}.link-btn:hover{text-decoration:underline}:root{--emoji-font:"Apple Color Emoji", "Segoe UI Emoji", "Noto Color Emoji", "Twemoji Mozilla", sans-serif}.emoji-picker{background:var(--surface);border:1px solid var(--line);width:min(352px,100vw - 32px);height:380px;box-shadow:var(--shadow);animation:pop var(--t-mid) var(--ease-out) both;border-radius:16px;flex-direction:column;display:flex;overflow:hidden}.emoji-picker.compact{height:320px}.emoji-head{align-items:center;gap:6px;padding:8px 8px 4px;display:flex}.emoji-search{background:var(--surface-2);color:var(--ink-2);border-radius:99px;flex:1;align-items:center;gap:6px;padding:6px 10px;display:flex}.emoji-search input{font:inherit;width:100%;color:var(--ink);background:0 0;border:0;outline:none}.emoji-tone{position:relative}.emoji-tone-btn,.emoji-tone-pop button{border:2px solid var(--surface);width:22px;height:22px;box-shadow:0 0 0 1px var(--line);cursor:pointer;border-radius:50%}.emoji-tone-pop{top:28px;background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow);z-index:2;border-radius:99px;gap:6px;padding:6px;display:flex;position:absolute;inset-inline-end:0}.emoji-tabs{border-bottom:1px solid var(--line);gap:2px;padding:2px 6px;display:flex;overflow-x:auto}.emoji-tabs button{min-width:32px;height:32px;font-family:var(--emoji-font);color:var(--ink-2);cursor:pointer;filter:grayscale(.6);opacity:.75;background:0 0;border:0;border-radius:8px;flex:1 0 auto;place-items:center;font-size:1.1rem;display:grid}.emoji-tabs button.on{background:var(--brand-soft);filter:none;opacity:1}.emoji-label{color:var(--ink-2);padding:6px 12px 2px;font-size:.75rem;font-weight:600}.emoji-grid{flex:1;grid-template-columns:repeat(auto-fill,minmax(40px,1fr));align-content:start;padding:2px 6px 8px;display:grid;overflow-y:auto}.emoji-grid button{height:40px;font-family:var(--emoji-font);cursor:pointer;transition:transform var(--t-fast) var(--ease), background-color var(--t-fast) var(--ease);background:0 0;border:0;border-radius:10px;font-size:1.55rem;line-height:1}.emoji-grid button:hover,.emoji-grid button:focus-visible{background:var(--surface-2);transform:scale(1.15)}.composer-emoji{bottom:calc(100% + 8px);z-index:30;position:absolute;inset-inline-start:6px}.picker-pop{box-shadow:none;background:0 0;border:0;border-radius:16px;padding:0}.react-pop button.on{background:var(--brand-soft)}.react-pop .react-more{color:var(--ink-2);background:var(--surface-2);place-items:center;display:grid}.react-pop button,.msg-reactions button{font-family:var(--emoji-font)}.msg-reactions span{font-family:var(--font-body), system-ui, sans-serif}.msg.big-emoji .msg-bubble{padding-inline:2px;box-shadow:none!important;background:0 0!important;border:0!important}.msg.big-emoji .msg-text{font-family:var(--emoji-font);line-height:1.1}.msg.big-emoji-1 .msg-text{font-size:3.2rem}.msg.big-emoji-2 .msg-text{font-size:2.6rem}.msg.big-emoji-3 .msg-text{font-size:2.1rem}.msg.big-emoji .msg-meta{color:var(--ink-2)}.msg.is-auto .msg-bubble{background:var(--surface-2)!important;color:var(--ink-2)!important}.msg.is-auto .msg-sender:after{content:" · automatic reply";color:var(--ink-2);font-weight:400}.msg-bubble{transition:transform var(--t-fast) var(--ease)}.a-homework{background:#c2410c}.a-resource{background:#6d28d9}.fu-task-icon{background:color-mix(in srgb, #c2410c 16%, var(--surface));color:color-mix(in srgb, #c2410c 80%, var(--ink))}.fu-resource-icon{background:color-mix(in srgb, #6d28d9 16%, var(--surface));color:color-mix(in srgb, #6d28d9 80%, var(--ink))}.chat-rules{background:var(--surface-2);border-radius:10px;padding:8px 12px;font-size:.88rem}.chat-rules summary{cursor:pointer;align-items:center;gap:6px;font-weight:600;display:flex}.chat-rules ul{color:var(--ink-2);margin:6px 0 0;padding-inline-start:18px}.picker-note{margin:-2px 10px 6px}.tint-brand{background:color-mix(in srgb, var(--brand) 9%, var(--surface))}.tint-teal{background:color-mix(in srgb, var(--teal) 11%, var(--surface))}.tint-sky{background:color-mix(in srgb, var(--sky) 11%, var(--surface))}.section-lead{max-width:680px;margin-block:-4px 16px}.subject-icon{width:44px;height:44px;color:var(--accent);background:color-mix(in srgb, var(--accent) 12%, var(--surface));border-radius:12px;flex:none;place-items:center;display:inline-grid}.subject-grid{grid-template-columns:repeat(auto-fill,minmax(min(100%,250px),1fr));gap:12px;display:grid}.subject-grid.compact{grid-template-columns:repeat(auto-fill,minmax(min(100%,165px),1fr))}.grid-3{grid-template-columns:repeat(auto-fit,minmax(min(100%,300px),1fr));gap:14px;display:grid}.subject-card{color:var(--ink);align-content:start;gap:10px;text-decoration:none;display:grid}.subject-grid.compact .subject-card{grid-template-columns:auto 1fr;align-items:center}.subject-card:hover{text-decoration:none}.subject-more{color:var(--accent);align-items:center;gap:4px;font-weight:650;display:inline-flex}.subject-card:hover .subject-more svg{transform:translate(3px)}.subject-more svg{transition:transform var(--t-mid) var(--ease)}.stage-grid{grid-template-columns:repeat(auto-fit,minmax(min(100%,290px),1fr));gap:14px;display:grid}.stage{flex-direction:column;gap:10px;display:flex}.stage h3{margin:0;font-size:1.15rem}.stage-focus{background:var(--surface-2);border-radius:10px;padding:12px}.stage-focus ul{gap:6px;margin:8px 0 0;padding:0;list-style:none;display:grid}.stage-focus li{align-items:flex-start;gap:8px;display:flex}.stage-focus li svg{color:var(--ok);flex:none;margin-block-start:3px}.chip-link{transition:background var(--t-fast) var(--ease);align-items:center;gap:6px;text-decoration:none;display:inline-flex}.chip-link:hover{background:var(--surface-2);text-decoration:none}.chip-link .subject-icon{border-radius:6px;width:22px;height:22px}.open-class{gap:4px;display:grid}.contact-grid{grid-template-columns:repeat(auto-fit,minmax(min(100%,230px),1fr));gap:12px;display:grid}.contact-card{color:var(--ink);align-content:start;gap:6px;text-decoration:none;display:grid}.contact-card:hover{text-decoration:none}.contact-hours{align-items:flex-start;gap:14px;display:flex}.proof-row{grid-template-columns:repeat(auto-fit,minmax(min(100%,200px),1fr));gap:12px;display:grid}.proof{border-radius:var(--radius);background:color-mix(in srgb, var(--accent) 7%, var(--surface));gap:2px;padding:14px 16px;display:grid}.proof .stat{color:var(--brand)}.boards{gap:8px;margin-block-start:18px;display:grid}.founder{background:color-mix(in srgb, var(--brand) 6%, var(--surface));grid-template-columns:minmax(0,220px) minmax(0,1fr);align-items:center;gap:28px;margin:0;padding:28px;display:grid}.founder-photo{aspect-ratio:1;object-fit:cover;width:100%;height:auto;box-shadow:0 0 0 6px var(--surface), var(--shadow);border-radius:50%}@media (max-width:640px){.founder{grid-template-columns:1fr;padding:20px}.founder-photo{max-width:140px}}.founder-mark{color:var(--accent)}.founder blockquote{max-width:760px;margin:0;font-size:1.15rem;line-height:1.6}.voices{grid-template-columns:minmax(0,1fr) minmax(0,1.35fr);align-items:stretch;gap:14px;display:grid}.voice-featured{background:var(--brand);color:var(--brand-ink);border-radius:18px;flex-direction:column;gap:16px;margin:0;padding:28px;display:flex}.voice-highlight{gap:2px;display:grid}.voice-highlight span{font-family:var(--font-head), var(--font-body), sans-serif;letter-spacing:-.01em;font-size:clamp(2.4rem,5vw,3.4rem);font-weight:800;line-height:1}.voice-highlight small{color:color-mix(in srgb, var(--brand-ink) 75%, transparent);font-size:.9rem}.voice-featured blockquote{flex:1;margin:0;font-size:clamp(1.15rem,2.2vw,1.4rem);font-weight:550;line-height:1.55}.voice-featured .voice-mark{color:color-mix(in srgb, var(--brand-ink) 55%, transparent)}.voice-featured .voice-initial{background:color-mix(in srgb, var(--brand-ink) 18%, transparent);color:var(--brand-ink)}.voice-featured .voice-role{color:color-mix(in srgb, var(--brand-ink) 75%, transparent)}.voice-list{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;display:grid}.voice-card{border-radius:var(--radius);border:1px solid var(--line);flex-direction:column;gap:12px;margin:0;padding:18px;display:flex}.voice-card blockquote{color:var(--ink);flex:1;margin:0;line-height:1.55}.voice-mark{color:var(--accent)}.voice-person{border-block-start:1px solid color-mix(in srgb, currentColor 14%, transparent);align-items:center;gap:10px;padding-block-start:12px;display:flex}.voice-person strong{display:block}.voice-role{color:var(--ink-2);font-size:.85rem;display:block}@media (max-width:860px){.voices{grid-template-columns:1fr}}@media (max-width:640px){.voice-featured{padding:22px}.voice-list{scroll-snap-type:x mandatory;margin-inline:-16px;padding-block-end:6px;padding-inline:16px;scroll-padding-inline:16px;display:flex;overflow-x:auto}.voice-card{scroll-snap-align:start;flex:0 0 82%}}.voice-initial{width:38px;height:38px;color:var(--brand);background:var(--brand-soft);border-radius:50%;flex:none;place-items:center;font-weight:700;display:grid}.hero-photo{justify-self:center;width:min(100%,440px);margin:0;position:relative}.hero-photo img{aspect-ratio:1;object-fit:cover;border-radius:24px;width:100%;height:auto;display:block;box-shadow:0 24px 50px #1020352e}.hero-float{background:var(--surface);box-shadow:var(--shadow);animation:float 7s var(--ease) infinite;border-radius:14px;align-items:center;gap:10px;padding:12px 16px;display:flex;position:absolute;inset-block-end:22px;inset-inline-start:-18px}.hero-float .stat{color:var(--brand);font-size:1.6rem}@media (max-width:760px){.hero-photo{order:-1;width:100%}.hero-photo img{aspect-ratio:16/10;border-radius:18px}.hero-float{padding:8px 12px;inset-block-end:12px;inset-inline-start:12px}}.stage-photo{object-fit:cover;border-radius:var(--radius) var(--radius) 0 0;width:calc(100% + 32px);max-width:none;height:150px;margin:-16px -16px 4px;display:block}.notes-grid{grid-template-columns:repeat(auto-fill,minmax(min(46%,170px),1fr));gap:12px;display:grid}.note-thumb{border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);cursor:zoom-in;transition:transform var(--t-mid) var(--ease), box-shadow var(--t-mid) var(--ease);padding:0;overflow:hidden}.note-thumb:hover{box-shadow:var(--shadow);transform:translateY(-3px)}.note-thumb img{aspect-ratio:4/5;object-fit:cover;object-position:top;width:100%;height:auto;display:block}.note-dialog{background:var(--surface);border:0;border-radius:16px;max-width:min(94vw,760px);max-height:94vh;padding:0;overflow:auto}.note-dialog::backdrop{background:#08101cb8}.note-dialog figure{margin:0}.note-dialog img{width:100%;height:auto;display:block}.note-dialog figcaption{background:var(--surface);border-block-start:1px solid var(--line);gap:8px;padding:8px 12px;position:sticky;bottom:0}@media (max-width:520px){.stage-photo{width:calc(100% + 28px);margin:-14px -14px 4px}}.subject-picks{border:0;min-width:0;margin:0;padding:0}.subject-picks legend{margin-block-end:6px;padding:0}.chip-check{cursor:pointer;-webkit-user-select:none;user-select:none;transition:background var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);align-items:center;gap:6px;display:inline-flex}.chip-check input{accent-color:var(--brand);margin:0}.chip-check:has(input:checked){background:var(--brand-soft);border-color:color-mix(in srgb, var(--brand) 45%, var(--line));color:var(--brand)}.chip-check:has(input:focus-visible){box-shadow:var(--ring)}