:root{--bg: #0b1020;--surface: rgba(28, 38, 61, .66);--surface-2: #0e1525;--border: rgba(148, 163, 184, .14);--border-strong: rgba(148, 163, 184, .28);--muted: #94a3b8;--text: #e8edf6;--primary: #6366f1;--primary-2: #8b5cf6;--primary-glow: rgba(99, 102, 241, .4);--glow-1: rgba(139, 92, 246, .2);--glow-2: rgba(99, 102, 241, .18);--topbar-bg: rgba(11, 16, 32, .72);--panel-bg: rgba(20, 28, 46, .92);--ok: #34d399;--warn: #fbbf24;--track: #2a3550;--radius: 16px;--shadow: 0 22px 60px -18px rgba(0, 0, 0, .6);--shadow-sm: 0 8px 24px -10px rgba(0, 0, 0, .55)}[data-theme=ocean]{--primary: #3b82f6;--primary-2: #06b6d4;--primary-glow: rgba(59, 130, 246, .4);--glow-1: rgba(6, 182, 212, .2);--glow-2: rgba(59, 130, 246, .18)}[data-theme=emerald]{--primary: #10b981;--primary-2: #22d3ee;--primary-glow: rgba(16, 185, 129, .4);--glow-1: rgba(16, 185, 129, .2);--glow-2: rgba(34, 211, 238, .16)}[data-theme=rose]{--primary: #f43f5e;--primary-2: #ec4899;--primary-glow: rgba(244, 63, 94, .4);--glow-1: 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8px}h3{font-size:1rem;font-weight:700;margin:0 0 8px}a{color:var(--primary)}code{background:var(--surface-2);padding:2px 6px;border-radius:6px;font-size:.85em;border:1px solid var(--border);font-family:ui-monospace,SFMono-Regular,Menlo,monospace}::selection{background:var(--primary-glow)}::-webkit-scrollbar{width:10px;height:10px}::-webkit-scrollbar-thumb{background:var(--track);border-radius:999px}::-webkit-scrollbar-track{background:transparent}.card{background:var(--surface);backdrop-filter:blur(16px) saturate(140%);-webkit-backdrop-filter:blur(16px) saturate(140%);border:1px solid var(--border);border-radius:var(--radius);padding:22px;margin:18px auto;max-width:560px;box-shadow:var(--shadow);animation:cardIn .45s cubic-bezier(.2,.8,.2,1) both}@keyframes 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var(--primary-glow)}.big{width:100%;padding:15px;font-size:1.05rem;margin-top:16px}.link{background:none;border:none;color:var(--muted);padding:6px;text-decoration:none}.link:hover{color:var(--text);text-decoration:underline;transform:none;background:none}.danger{color:#fda4af}label{display:block;margin:12px 0;font-size:.9rem;color:var(--muted)}label.row{display:flex;align-items:center;gap:8px;color:var(--text);font-size:.95rem}input,textarea,select{width:100%;margin-top:6px;padding:11px 12px;border-radius:10px;border:1px solid var(--border-strong);background:var(--surface-2);color:var(--text);font:inherit;transition:border-color .2s ease,box-shadow .2s ease}input:focus,textarea:focus,select:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px 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var(--border);position:sticky;top:0;z-index:40}.topbar strong{font-weight:800;letter-spacing:-.02em}.topnav{display:flex;align-items:center;gap:4px}.topbar .navlink{position:relative;padding:7px 13px;border-radius:10px;color:var(--muted);font-weight:600;text-decoration:none;transition:background .15s ease,color .15s ease}.topbar .navlink:hover{color:var(--text);background:color-mix(in srgb,var(--text) 8%,transparent)}.topbar .navlink.active{color:var(--primary);background:color-mix(in srgb,var(--primary) 14%,transparent)}.session-switch{margin:0 0 0 4px;padding-top:7px;padding-bottom:7px;font-size:.85rem;font-weight:600;max-width:240px}.crumbs{display:flex;align-items:center;gap:6px;font-size:.85rem;min-width:0}.crumbs a{color:color-mix(in srgb,var(--text) 66%,transparent);font-weight:600;text-decoration:none;padding:3px 7px;border-radius:7px;max-width:220px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.crumbs a:hover{color:var(--text);background:color-mix(in srgb,var(--text) 8%,transparent)}.crumb-sep{color:var(--muted);opacity:.55}.session-label{display:inline-flex;align-items:center;gap:2px;font-size:.85rem;color:var(--muted);white-space:nowrap}.session-label .icon-btn{padding:2px 6px}.running-box{position:relative}.running-btn{display:inline-flex;align-items:center;gap:7px;padding:7px 12px;border-radius:10px;border:1px solid var(--border-strong);background:var(--surface-2);color:var(--text);font-size:.85rem;font-weight:600;cursor:pointer}.running-btn:hover{border-color:var(--primary)}.running-btn .caret{color:var(--muted)}.live-dot{width:8px;height:8px;border-radius:50%;background:#22c55e;flex:0 0 auto;animation:livePulse 1.8s ease-out infinite}@keyframes livePulse{0%{box-shadow:0 0 #22c55e8c}70%{box-shadow:0 0 0 7px #22c55e00}to{box-shadow:0 0 #22c55e00}}.running-menu{position:absolute;top:calc(100% + 8px);right:0;z-index:60;min-width:260px;max-width:340px;background:var(--surface-2);border:1px solid 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srgb,#22c55e 12%,transparent);color:var(--text);cursor:pointer;font-size:.82rem;text-align:left}.resume-banner:hover{background:color-mix(in srgb,#22c55e 18%,transparent)}.resume-text{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.resume-cta{font-weight:700;color:var(--primary);white-space:nowrap}.pill.section{background:color-mix(in srgb,var(--primary) 14%,transparent);color:var(--primary)}.share-label{display:block;font-size:.8rem;font-weight:700;margin:0 0 4px;color:var(--text)}.nav-badge{position:absolute;top:-3px;right:-3px;background:#f43f5e;color:#fff;border-radius:999px;font-size:.66rem;font-weight:800;padding:1px 6px;line-height:1.4;box-shadow:0 0 0 2px var(--topbar-bg)}.user-box{position:relative}.avatar{position:relative;width:38px;height:38px;border-radius:50%;padding:0;font-weight:800;font-size:.82rem;display:inline-flex;align-items:center;justify-content:center;letter-spacing:.03em;background:linear-gradient(135deg,var(--primary),var(--primary-2));color:#fff;border:none;box-shadow:0 6px 16px -6px var(--primary-glow)}.avatar:hover{filter:brightness(1.08);transform:translateY(-1px)}.menu-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;z-index:49}.user-menu{position:absolute;right:0;top:122%;min-width:230px;z-index:50;padding:6px;background:var(--panel-bg);border:1px solid var(--border-strong);border-radius:14px;box-shadow:var(--shadow);animation:cardIn .15s ease both}.user-menu-head{padding:10px 12px 9px;border-bottom:1px solid var(--border);margin-bottom:4px}.user-menu-item{display:block;width:100%;text-align:left;padding:10px 12px;border-radius:9px;background:none;border:none;color:var(--text);text-decoration:none;font-weight:600;cursor:pointer;font-size:.95rem}.user-menu-item:hover{background:color-mix(in srgb,var(--text) 8%,transparent)}.user-menu-item.danger{color:#fda4af}.menu-count{background:#f43f5e;color:#fff;border-radius:999px;font-size:.7rem;font-weight:800;padding:1px 7px}.dash{max-width:780px;margin:0 auto;padding:0 12px}.dash.wide{max-width:min(1280px,94vw)}.wide>.card{max-width:none}.year-tabs{display:flex;gap:8px;flex-wrap:wrap;margin:2px 0 16px}.year-tab{padding:8px 16px;border-radius:10px;font-weight:600;color:var(--muted);background:transparent;border:1px solid var(--border)}.year-tab:hover{color:var(--text);background:color-mix(in srgb,var(--text) 6%,transparent)}.year-tab.active{color:#fff;background:linear-gradient(135deg,var(--primary),var(--primary-2));border-color:transparent;box-shadow:0 8px 20px -8px var(--primary-glow)}.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:16px;margin:18px 0}.grid>.card{max-width:none;margin:0}.tile{display:flex;flex-direction:column;gap:10px}.tile-head{display:flex;justify-content:space-between;align-items:flex-start;gap:10px}.tile-head>a{text-decoration:none;color:inherit;min-width:0}.tile-actions{display:flex;flex-wrap:wrap;gap:4px 6px;border-top:1px solid var(--border);padding-top:10px;margin-top:auto}.tile-actions .link{padding:6px 8px}.icon-btn{display:inline-flex;align-items:center;justify-content:center;padding:7px 10px;min-width:36px;font-size:1rem;line-height:1;font-weight:600;border:1px solid var(--border-strong);border-radius:9px;background:#94a3b814;color:var(--text);cursor:pointer;text-decoration:none;transition:background .2s ease,border-color .2s ease,transform .12s ease}.icon-btn:hover{background:#94a3b829;transform:translateY(-1px);border-color:var(--muted)}.icon-btn.danger{color:#fda4af}.icon-btn svg{display:block}.session-row{padding:13px 0;border-top:1px solid var(--border)}.session-row:first-of-type{border-top:none;padding-top:2px}.session-info{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-bottom:9px}.session-info strong{letter-spacing:.05em;font-size:1.05rem}.session-actions{display:flex;gap:6px;flex-wrap:wrap}.dash-cols{display:grid;grid-template-columns:minmax(0,2fr) minmax(280px,1fr);gap:18px;align-items:start}.dash-col-main,.dash-col-side{display:flex;flex-direction:column;gap:18px;min-width:0}.dash-cols .card{max-width:none;margin:0}@media (max-width: 900px){.dash-cols{grid-template-columns:1fr}}.editor-cols{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:18px;align-items:start}.editor-main{display:flex;flex-direction:column;gap:18px;min-width:0}.editor-main>.card{margin:0;max-width:none}.editor-side{display:flex;flex-direction:column;gap:18px}.editor-side>.card{margin:0;max-width:none}@media (max-width: 980px){.editor-cols{grid-template-columns:1fr}}.gate-count{font-size:1.4rem;font-weight:800;letter-spacing:-.02em}.gate-state{margin:8px 0 14px;font-weight:600}.gate-state.ok{color:var(--ok)}.gate-state.wait{color:var(--warn)}.bell{position:relative}.bell-btn{font-size:1.3rem;background:none;border:none;padding:6px}.badge{position:absolute;top:0;right:0;background:#f43f5e;color:#fff;border-radius:999px;font-size:.7rem;font-weight:700;padding:1px 6px;line-height:1.5;box-shadow:0 0 0 2px var(--bg)}.bell-panel{position:absolute;right:0;top:120%;width:330px;max-height:70vh;overflow:auto;background:var(--panel-bg);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);border:1px solid var(--border-strong);border-radius:14px;padding:8px;z-index:50;box-shadow:var(--shadow);animation:cardIn .2s ease both}.notif{padding:12px;border-radius:10px;margin:6px 0;background:var(--surface-2);border-left:3px solid var(--muted)}.notif.success{border-left-color:var(--ok)}.notif.warning{border-left-color:var(--warn)}.notif.critical{border-left-color:#f43f5e}.notif-title{font-weight:700}.notif-body{color:var(--muted);font-size:.9rem;margin:4px 0 8px}.notif-actions{display:flex;gap:8px;align-items:center}.row,.row-form{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.row-form input{width:auto;flex:1;margin-top:0;min-width:160px}.list{max-width:780px;margin:0 auto;padding:0 12px}.list-item{display:flex;align-items:center;justify-content:space-between;gap:12px;text-decoration:none;color:var(--text);transition:transform .15s ease,border-color .15s ease,box-shadow .15s ease}a.list-item:hover{transform:translateY(-2px);border-color:var(--border-strong)}.list-title{font-weight:700;letter-spacing:-.01em}.pill{background:#94a3b81a;border:1px solid var(--border-strong);color:var(--muted);border-radius:999px;padding:4px 11px;font-size:.76rem;font-weight:600;white-space:nowrap}.pill.status-PENDING{color:var(--warn);border-color:#fbbf2480;background:#fbbf241a}.pill.status-ACTIVE{color:var(--ok);border-color:#34d39980;background:#34d3991a}.pill.status-SUSPENDED{color:#fb7185;border-color:#fb718580;background:#fb71851a}.q-head{display:flex;gap:10px;align-items:center;margin-bottom:10px}.q-title{font-weight:700;flex:1;width:auto}.settings{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:12px 16px;align-items:end}.settings>label{margin:0;font-size:.78rem;text-transform:uppercase;letter-spacing:.05em;font-weight:600}.settings select{width:100%;margin-top:7px}.q-card-actions{margin-left:auto;display:flex;gap:4px;align-items:center}.qr-box{background:#fff;padding:16px;border-radius:16px;display:inline-block;margin:14px 0;box-shadow:var(--shadow)}.qr-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:200;display:flex;align-items:center;justify-content:center;padding:20px;background:#0009;-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px)}.joincode{font-size:2.4rem;font-weight:800;letter-spacing:.22em;margin:8px 0;background:linear-gradient(135deg,var(--primary),var(--primary-2));-webkit-background-clip:text;background-clip:text;color:transparent}.student{max-width:480px}.student-wrap{height:100vh;height:100dvh;display:flex;flex-direction:column;overflow:hidden;overscroll-behavior:none}.student-main{flex:1;min-height:0;display:flex;align-items:center;justify-content:center;overflow:hidden;padding:10px}.student-main>*{width:100%;max-width:480px;max-height:100%;overflow-y:auto;margin:0}.theme-row{display:flex;align-items:center;gap:8px;justify-content:center;margin-top:14px;color:var(--muted);font-size:.9rem}.theme-row select{width:auto;margin-top:0}@media (max-height: 720px){.student.card{padding:16px}.student .options{gap:7px}.student .option{padding:11px 13px}.student .scale-btn{width:46px;height:46px}}.present{min-height:100vh;display:flex;flex-direction:column;padding:4vh 4vw 104px;position:relative}.present-main{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:20px;text-align:center}.present-q{font-size:clamp(1.8rem,4.4vw,3.6rem);font-weight:800;letter-spacing:-.025em;margin:0}.present-prompt{font-size:clamp(1.1rem,2.6vw,2.1rem);color:var(--muted);margin:0;max-width:26ch}.present-result{width:min(960px,92vw);font-size:1.5rem}.present-result .bar-track{height:34px}.present-join-big{display:flex;flex-direction:column;align-items:center;gap:12px}.present-join-big h1{font-size:clamp(1.8rem,4.4vw,3.2rem);margin:0}.present-join-big .joincode{font-size:clamp(2.4rem,6vw,4rem)}.present-corner{position:fixed;top:18px;right:18px;text-align:center;z-index:5}.present-corner .qr-box{margin:0;padding:10px}.present-code{font-weight:800;letter-spacing:.2em;margin-top:4px;font-size:1.1rem}.present-bar{position:fixed;bottom:0;left:0;right:0;display:flex;gap:16px;align-items:center;justify-content:center;padding:14px;background:var(--topbar-bg);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-top:1px solid var(--border)}.present-bar button{font-size:1.15rem;padding:12px 24px}.present-gate{font-weight:700;font-size:1.2rem;min-width:130px;text-align:center}.present-sep{width:1px;align-self:stretch;background:var(--border);margin:4px 2px}.present-paused{font-weight:800;color:var(--warn);font-size:1.1rem;letter-spacing:.05em}.embed{padding:26px;display:flex;flex-direction:column;gap:16px}.embed-title{font-size:clamp(1.3rem,3vw,2.1rem);font-weight:800;letter-spacing:-.02em;margin:0}.embed .results{font-size:1.3rem}.embed .bar-track{height:30px}.embed-empty{display:flex;align-items:center;justify-content:center;min-height:60vh;color:var(--muted);font-size:1.15rem;padding:24px;text-align:center}.json-edit{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.85rem;line-height:1.5;white-space:pre;resize:vertical}.wordcloud{display:flex;flex-wrap:wrap;gap:4px 16px;align-items:center;justify-content:center;padding:18px}.cloud-word{line-height:1.05;font-weight:700;background:linear-gradient(135deg,var(--primary),var(--primary-2));-webkit-background-clip:text;background-clip:text;color:transparent}.scale-row{display:flex;gap:10px;justify-content:center;margin:16px 0 6px;flex-wrap:wrap}.scale-btn{width:52px;height:52px;border-radius:14px;border:1.5px solid var(--border-strong);background:var(--surface-2);font-size:1.1rem;font-weight:700}.scale-btn:hover:not(:disabled){border-color:var(--muted)}.scale-btn.selected{border-color:var(--primary);background:#6366f129;box-shadow:0 0 0 3px var(--primary-glow)}.scale-labels{display:flex;justify-content:space-between}.cards{display:grid;gap:10px}.answer-card{background:var(--surface-2);border:1px solid var(--border);border-radius:12px;padding:12px 14px;white-space:pre-wrap}.fb-text{line-height:2.6;font-size:1.08rem}.fb-input{display:inline-block;width:140px;margin:0 5px;padding:5px 9px}.sort-item{display:flex;align-items:center;gap:8px;padding:12px 14px;background:var(--surface-2);border:1px solid var(--border-strong);border-radius:12px}.sort-item button{padding:6px 12px}.match-cols{display:grid;grid-template-columns:1fr 1fr;gap:16px}.match-cols .row{align-items:flex-start}.slide-content{white-space:pre-wrap;font-size:1.15rem;line-height:1.6}.slide-img{max-width:100%;border-radius:14px;margin-top:14px;box-shadow:var(--shadow-sm)}.brainstorm-board{display:flex;gap:12px;flex-wrap:wrap;align-items:flex-start}.bs-col{flex:1;min-width:150px}.bs-col-head{font-weight:700;border-bottom:3px solid;padding-bottom:6px;margin-bottom:10px}.cat-dot{width:14px;height:14px;border-radius:50%;display:inline-block;flex:0 0 auto}.hotspot-wrap{position:relative;display:inline-block;max-width:100%;line-height:0;margin:10px 0}.hotspot-img{max-width:100%;border-radius:12px;cursor:crosshair;display:block;border:1px solid var(--border)}.hotspot-zone{position:absolute;transform:translate(-50%,-50%);border-radius:50%;border:2px solid var(--ok);background:#34d39940;cursor:pointer;padding:0}.hotspot-marker{position:absolute;width:18px;height:18px;transform:translate(-50%,-50%);border-radius:50%;background:var(--primary);border:2px solid #fff;box-shadow:0 0 0 3px var(--primary-glow);pointer-events:none}.hotspot-heat{position:absolute;width:26px;height:26px;transform:translate(-50%,-50%);border-radius:50%;background:radial-gradient(circle,#f43f5e8c,#f43f5e00 70%);pointer-events:none}