.tv-intro{margin:6px 0 16px}.tv-eyebrow{margin:0 0 4px;font-size:14px;font-weight:600}.tv-eyebrow a{color:var(--accent-strong);text-decoration:none}.tv-lede{color:var(--muted);max-width:64ch;margin:6px 0 0}.tv-board{--tv-accent: #2f86eb;--tv-accent-ink: #1f6fd6;position:relative;display:flex;flex-direction:column;overflow:hidden;background:var(--bg);border:2px solid var(--card-line);border-radius:18px;min-height:320px}.tv-board:fullscreen{border:none;border-radius:0;min-height:100vh;height:100vh}.tv-act{display:inline-flex;align-items:center;gap:7px;font:inherit;font-size:14px;font-weight:600;min-height:40px;padding:8px 15px;border-radius:12px;border:1.5px solid var(--card-line);background:var(--card);color:var(--ink);cursor:pointer;transition:border-color .12s,background .12s}.tv-act svg{flex:none;opacity:.8}.tv-act:hover{border-color:var(--tv-accent)}.tv-act:hover svg{opacity:1}.tv-act--primary{background:var(--tv-accent-ink);border-color:var(--tv-accent-ink);color:#fff}.tv-act--primary svg{opacity:.95}.tv-act--primary:hover{background:var(--tv-accent)}.tv-dock{position:absolute;top:0;left:0;right:0;z-index:20;display:flex;align-items:center;gap:4px;padding:11px 14px;background:var(--card);border-bottom:2px solid var(--line);transition:opacity .3s ease,transform .3s ease}.tv-board.is-presenting.is-idle .tv-dock{opacity:0;transform:translateY(-14px);pointer-events:none}.tv-dbtn{display:inline-flex;align-items:center;gap:8px;font:inherit;font-size:14px;font-weight:600;color:var(--ink);background:transparent;border:none;border-radius:12px;padding:10px 15px;cursor:pointer;white-space:nowrap;transition:background .12s,color .12s}.tv-dbtn svg{flex:none;opacity:.8}.tv-dbtn:hover{background:var(--accent-soft);color:var(--tv-accent-ink)}.tv-dbtn:hover svg{opacity:1}.tv-dbtn--primary{background:var(--tv-accent-ink);color:#fff}.tv-dbtn--primary svg{opacity:.95}.tv-dbtn--primary:hover{background:var(--tv-accent);color:#fff}.tv-dock-sep{width:1px;height:26px;background:var(--card-line);margin:0 8px 0 auto;flex:none}.tv-timer{position:relative;display:inline-flex}.tv-tclock{min-width:98px}.tv-timer.is-open .tv-tclock,.tv-timer.is-running .tv-tclock{color:var(--tv-accent-ink)}.tv-timer.is-open .tv-tclock{background:var(--accent-soft)}.tv-timer.is-open .tv-tclock svg,.tv-timer.is-running .tv-tclock svg{opacity:1}.tv-timer.is-running .tv-tlabel{font-variant-numeric:tabular-nums}.tv-tpop{position:absolute;left:50%;top:calc(100% + 12px);transform:translate(-50%);display:none;flex-direction:column;align-items:center;gap:12px;width:210px;padding:16px;background:var(--card);border:1.5px solid var(--card-line);border-radius:16px;box-shadow:0 18px 44px #142d5a3d;z-index:40}.tv-timer.is-open .tv-tpop{display:flex}.tv-tpop:after{content:"";position:absolute;bottom:100%;left:50%;width:13px;height:13px;background:var(--card);border-left:1.5px solid var(--card-line);border-top:1.5px solid var(--card-line);transform:translate(-50%,7px) rotate(45deg)}.tv-tpop-time{font-variant-numeric:tabular-nums;font-weight:800;font-size:36px;letter-spacing:1px;line-height:1;color:var(--ink)}.is-timeup .tv-tpop-time,.is-timeup .tv-tlabel{color:#c0392b}.tv-tpop-actions{display:inline-flex;gap:12px}.tv-tplay,.tv-treset{display:inline-flex;align-items:center;justify-content:center;width:46px;height:46px;border-radius:999px;font:inherit;font-size:17px;line-height:1;cursor:pointer}.tv-tplay{background:var(--tv-accent-ink);border:none;color:#fff}.tv-tplay:hover{background:var(--tv-accent)}.tv-treset{background:var(--card);border:1.5px solid var(--card-line);color:var(--ink)}.tv-treset:hover{border-color:var(--tv-accent);color:var(--tv-accent-ink)}.tv-tlens{display:inline-flex;gap:4px}.tv-tlens button{font:inherit;font-size:13px;font-weight:600;padding:6px 10px;border-radius:9px;border:1.5px solid 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clamp(14px,2vw,26px);display:flex;flex-direction:column}.tv-empty{margin:auto;text-align:center;color:var(--muted);padding:30px 16px}.tv-empty-h{font-size:22px;font-weight:700;color:var(--ink);margin:0 0 6px}.tv-empty-sub{margin:0 0 18px}.tv-grid{display:grid;gap:clamp(12px,1.6vw,22px);grid-template-columns:repeat(3,1fr);grid-auto-rows:auto;flex:0 0 auto}.tv-board.is-presenting .tv-grid{grid-auto-rows:1fr;flex:1 1 auto;min-height:0}@media(max-width:900px){.tv-grid{grid-template-columns:repeat(2,1fr)}}.tv-card{background:var(--card);border:2px solid var(--card-line);border-radius:16px;padding:12px 14px 14px;cursor:pointer;transition:border-color .12s,box-shadow .12s,transform .06s;display:flex;flex-direction:column;min-height:0;overflow:auto}.tv-card:hover{border-color:var(--tv-accent)}.tv-card:focus-visible{outline:3px solid var(--tv-accent);outline-offset:2px}.tv-card:active{transform:translateY(1px)}.tv-card-head{display:flex;align-items:center;gap:8px;margin:0 0 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auto;min-height:0;max-height:none}.tv-board.is-presenting .tv-card--bare.tv-card--fig .quiz-mount .figure svg{max-width:100%;max-height:100%;width:100%;height:100%}.tv-shortfall{margin:14px auto 0;text-align:center;color:var(--muted);font-size:14px}.tv-keys{position:absolute;left:50%;top:14px;transform:translate(-50%);z-index:10;margin:0;display:inline-flex;align-items:center;flex-wrap:wrap;justify-content:center;gap:5px 16px;padding:7px 16px;border-radius:999px;background:#ffffffc7;backdrop-filter:blur(6px);border:1px solid var(--card-line);box-shadow:0 6px 18px #142d5a14;color:var(--muted);font-size:12.5px;font-weight:500;opacity:0;pointer-events:none;transition:opacity .35s ease}.tv-keys[hidden]{display:none}.tv-board.is-presenting.is-idle .tv-keys{opacity:1}.tv-board.is-presenting.is-idle.is-timing .tv-keys{opacity:0}.tv-keys span{display:inline-flex;align-items:center;gap:6px;white-space:nowrap}.tv-keys 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auto;display:flex;align-items:center;justify-content:space-between;padding:16px 18px;border-bottom:1px solid var(--line)}.tv-panel-head h2{font-size:18px;margin:0}.tv-close{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:999px;border:none;background:var(--accent-soft);color:var(--accent-strong);cursor:pointer}.tv-close:hover{background:#d8e9fd}.tv-panel-body{flex:1 1 auto;overflow-y:auto;padding:16px 18px}.tv-field{margin:0 0 20px}.tv-field h3{font-size:13px;text-transform:uppercase;letter-spacing:.4px;color:var(--muted);margin:0 0 9px}.tv-field-note{margin:8px 0 0;font-size:12.5px;color:var(--muted);line-height:1.45}.tv-chips{display:flex;flex-wrap:wrap;gap:8px}.tv-chips button{font:inherit;font-size:15px;font-weight:600;min-height:42px;padding:9px 16px;border-radius:12px;border:2px solid var(--card-line);background:var(--card);color:var(--ink);cursor:pointer}.tv-chips button:hover{border-color:var(--tv-accent)}.tv-chips button.is-on{background:var(--tv-accent-ink);border-color:var(--tv-accent-ink);color:#fff}.tv-term{margin:0 0 14px}.tv-term-head{display:flex;align-items:center;justify-content:space-between;gap:10px;margin:0 0 6px}.tv-term-head span{font-weight:700;font-size:14px;color:var(--ink)}.tv-term-all{font:inherit;font-size:12.5px;font-weight:600;padding:4px 10px;border-radius:999px;border:1.5px solid var(--line);background:var(--card);color:var(--accent-strong);cursor:pointer}.tv-term-all:hover{border-color:var(--tv-accent)}.tv-topic{display:flex;align-items:center;gap:10px;padding:9px 10px;border-radius:10px;cursor:pointer;font-size:15px}.tv-topic:hover{background:var(--accent-soft)}.tv-topic input{width:18px;height:18px;accent-color:var(--tv-accent-ink);cursor:pointer;flex:none}.tv-panel-foot{flex:0 0 auto;padding:14px 18px;border-top:1px solid var(--line)}.tv-show{width:100%;font:inherit;font-size:16px;font-weight:700;min-height:50px;border-radius:14px;border:none;background:var(--tv-accent-ink);color:#fff;cursor:pointer}.tv-show:hover{background:var(--tv-accent)}.tv-hidden{display:none}@media(max-width:620px){.tv-tlens{display:none}.tv-grid{grid-template-columns:1fr}.tv-dbtn span,.tv-tlabel{display:none}.tv-dbtn,.tv-tclock{padding:10px 12px}.tv-keys{display:none}}