:root{--bg: #0f1226;--bg-2: #171b3a;--card: #1e2347;--card-2: #262c58;--text: #f3f4ff;--muted: #a3a8cf;--accent: #ffd23f;--accent-2: #5b8cff;--good: #3ddc97;--bad: #ff5e7e;--radius: 16px;--shadow: 0 8px 30px rgba(0, 0, 0, .35);color-scheme:dark}*{box-sizing:border-box}html,body{margin:0;min-height:100%;background:var(--bg) radial-gradient(1200px 600px at 20% -10%,#2a2f6b 0%,var(--bg) 60%) no-repeat;color:var(--text);font-family:Hiragino Sans,Hiragino Kaku Gothic ProN,Noto Sans JP,Yu Gothic,system-ui,-apple-system,sans-serif;line-height:1.6;-webkit-font-smoothing:antialiased}button,input,textarea{font:inherit;color:inherit}code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.9em;background:#ffffff14;padding:0 .3em;border-radius:4px}.app{min-height:100dvh}.screen{max-width:640px;margin:0 auto;padding:16px 16px calc(32px + env(safe-area-inset-bottom));display:flex;flex-direction:column;gap:14px;animation:fade-in .35s ease}@keyframes fade-in{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}.conn-banner{position:sticky;top:0;z-index:10;background:var(--bad);color:#fff;text-align:center;padding:6px;font-size:.85rem}.logo{margin:0;font-size:2.8rem;font-weight:900;letter-spacing:-.02em;line-height:1.1}.logo span{color:var(--accent)}.logo.small{font-size:1.4rem}.tagline{margin:6px 0 0;color:var(--muted);font-size:1.05rem}.label{margin:0 0 6px;font-size:.78rem;letter-spacing:.08em;color:var(--muted);text-transform:uppercase}.hint{margin:8px 0 0;font-size:.85rem;color:var(--muted)}.hint.center{text-align:center}.muted{color:var(--muted)}.waiting{text-align:center;color:var(--muted);margin:8px 0}.hero{text-align:center;padding:28px 0 8px}.topbar{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:48px}.round-label{font-weight:700;color:var(--muted)}.topbar-actions{display:flex;align-items:center;gap:4px}.card{background:var(--card);border-radius:var(--radius);padding:18px;box-shadow:var(--shadow)}.howto ol{margin:0;padding-left:1.4em;color:var(--text)}.howto li+li{margin-top:4px}.form{display:flex;flex-direction:column;gap:14px}.field{display:flex;flex-direction:column;gap:6px}.field span{font-size:.85rem;color:var(--muted)}input,textarea{width:100%;background:var(--bg-2);border:2px solid transparent;border-radius:12px;padding:12px 14px;font-size:1.05rem;outline:none;transition:border-color .15s}input:focus,textarea:focus{border-color:var(--accent-2)}textarea{resize:vertical;min-height:110px;line-height:1.55}textarea:disabled{opacity:.6}.code-input{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:1.6rem;letter-spacing:.35em;text-align:center;text-transform:uppercase}.segmented{display:grid;grid-template-columns:1fr 1fr;background:var(--bg-2);border-radius:12px;padding:4px;gap:4px}.segmented button{border:0;background:transparent;padding:10px;border-radius:9px;color:var(--muted);cursor:pointer;font-weight:700}.segmented button.on{background:var(--card-2);color:var(--text)}.btn{border:0;border-radius:12px;padding:12px 18px;font-weight:800;cursor:pointer;transition:transform .08s,filter .15s,opacity .15s}.btn:active:not(:disabled){transform:scale(.98)}.btn:disabled{cursor:not-allowed}.btn-primary{background:var(--accent);color:#1a1a1a}.btn-primary:disabled{background:var(--card-2);color:var(--muted)}.btn-secondary:disabled,.btn-ghost:disabled{opacity:.45}.btn-primary:hover:not(:disabled){filter:brightness(1.08)}.btn-secondary{background:var(--accent-2);color:#fff}.btn-ghost{background:transparent;color:var(--muted);padding:8px 12px}.btn-ghost:hover{color:var(--text)}.btn-danger{background:var(--bad);color:#1a1a1a}.btn-danger:hover:not(:disabled){filter:brightness(1.08)}.btn-danger-ghost{background:transparent;color:var(--bad);box-shadow:inset 0 0 0 1px var(--bad)}.btn-danger:disabled,.btn-danger-ghost:disabled{opacity:.45}.btn-big{font-size:1.15rem;padding:16px 20px;width:100%}.room-code-card{text-align:center}.room-code{margin:0 0 12px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:3.2rem;font-weight:800;letter-spacing:.3em;padding-left:.3em;color:var(--accent)}.player-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px}.player-list li{display:flex;align-items:center;gap:10px;padding:8px 10px;border-radius:10px;background:var(--bg-2)}.player-list li.me{outline:2px solid var(--accent-2)}.avatar{width:32px;height:32px;border-radius:50%;background:var(--accent-2);color:#fff;display:grid;place-items:center;font-weight:800}.tag{font-size:.72rem;padding:2px 8px;border-radius:999px;background:#ffd23f2e;color:var(--accent);margin-left:auto}.tag-me{background:#5b8cff33;color:#b9ccff;margin-left:6px}.setting-row{display:flex;align-items:center;justify-content:space-between;padding:8px 0}.stepper{display:flex;align-items:center;gap:6px}.stepper button{width:36px;height:36px;border-radius:10px;border:0;background:var(--card-2);cursor:pointer;font-size:1.2rem}.stepper button:disabled{opacity:.35;cursor:default}.stepper-value{min-width:56px;text-align:center;font-weight:800;font-variant-numeric:tabular-nums}.topic-card{background:linear-gradient(135deg,#3a2f8f,#5b3fd6);border-radius:var(--radius);padding:22px 20px;box-shadow:var(--shadow)}.topic-card.compact{padding:14px 16px}.topic-card .label{color:#d9d4ff}.topic{margin:0;font-size:1.5rem;font-weight:800;line-height:1.4}.topic-card.compact .topic{font-size:1.1rem}.topic-sub{margin:8px 0 0;color:#d9d4ff;font-size:.9rem}.textarea-foot{display:flex;align-items:center;justify-content:space-between;margin-top:10px;gap:10px}.count{color:var(--muted);font-size:.85rem;font-variant-numeric:tabular-nums}.sent{margin:10px 0 0;color:var(--good);font-size:.9rem}.answering-foot{display:flex;flex-direction:column;gap:6px}.chips{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:6px}.chip{display:inline-flex;align-items:center;gap:4px;padding:4px 10px;border-radius:999px;background:var(--card);font-size:.85rem;transition:background .2s}.chip-me{outline:1.5px solid var(--accent-2)}.chip-done{background:#3ddc9733;color:var(--good)}.chip-offline{opacity:.45}.chip-host{color:var(--accent);font-size:.75rem}.timer{position:relative;width:64px;height:64px}.timer svg{display:block}.timer-track{fill:none;stroke:#ffffff1f;stroke-width:6}.timer-arc{fill:none;stroke:var(--accent);stroke-width:6;stroke-linecap:round;transition:stroke-dashoffset .1s linear}.timer-num{position:absolute;inset:0;display:grid;place-items:center;font-weight:800;font-size:1.2rem;font-variant-numeric:tabular-nums}.timer-urgent .timer-arc{stroke:var(--bad)}.timer-urgent .timer-num{color:var(--bad);animation:pulse 1s infinite}@keyframes pulse{50%{transform:scale(1.15)}}.ai-answer-card{background:var(--card-2)}.typewriter{margin:0;font-size:1.02rem;line-height:1.75;white-space:pre-wrap}.typewriter.typing{cursor:pointer}.caret{color:var(--accent);animation:blink .8s steps(2) infinite}@keyframes blink{50%{opacity:0}}.thinking{margin:0;color:var(--muted)}.dots:after{content:"...";animation:dots 1.2s steps(4) infinite;display:inline-block;width:1.5em;text-align:left;overflow:hidden;vertical-align:bottom}@keyframes dots{0%{width:0}to{width:1.5em}}.results{display:flex;flex-direction:column;gap:10px}.result-card{background:var(--card);border-radius:var(--radius);padding:14px 16px;box-shadow:var(--shadow);border:2px solid transparent}.result-card.fresh{animation:pop .45s cubic-bezier(.2,1.4,.4,1)}@keyframes pop{0%{opacity:0;transform:translateY(14px) scale(.96)}to{opacity:1;transform:none}}.result-card.me{border-color:var(--accent-2)}.result-card.winner{border-color:var(--accent);background:linear-gradient(135deg,var(--card),#3a3a1e)}.result-head{display:flex;align-items:center;gap:10px}.result-head .rank{width:28px;height:28px;border-radius:50%;background:var(--bg-2);display:grid;place-items:center;font-weight:800;font-size:.9rem}.result-card.winner .rank{background:var(--accent);color:#1a1a1a}.result-head .name{font-weight:700;flex:1}.hit{font-size:1.6rem;font-weight:900;font-variant-numeric:tabular-nums;line-height:1}.hit small{font-size:.9rem;margin-left:2px;color:var(--muted)}.bar{height:8px;border-radius:999px;background:var(--bg-2);margin:10px 0;overflow:hidden}.bar-fill{height:100%;border-radius:999px;background:linear-gradient(90deg,var(--accent-2),var(--good));animation:grow .8s ease-out;transform-origin:left}@keyframes grow{0%{transform:scaleX(0)}}.prediction{margin:0;color:#dfe2ff;line-height:1.55}.verdict{margin:8px 0 0;display:flex;align-items:center;gap:10px;font-size:.9rem;color:var(--muted)}.badge{padding:2px 10px;border-radius:999px;font-weight:800;font-size:.8rem;white-space:nowrap}.verdict,.highlight-meta{flex-wrap:wrap}.level-0{background:#ff5e7e33;color:var(--bad)}.level-1{background:#ffd23f2e;color:var(--accent)}.level-2,.level-3{background:#5b8cff38;color:#b9ccff}.level-4{background:#3ddc9738;color:var(--good)}.standings ol{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:6px}.standings li{display:flex;align-items:center;gap:10px;padding:8px 10px;border-radius:10px;background:var(--bg-2)}.standings li.me{outline:2px solid var(--accent-2)}.standings .rank{width:28px;text-align:center;font-weight:800}.standings .name{flex:1;font-weight:700}.standings .pts{font-variant-numeric:tabular-nums;font-weight:800;color:var(--accent)}.final-head{text-align:center;padding:32px 0 8px}.winner-name{margin:0;font-size:3rem;font-weight:900;color:var(--accent);animation:pop .6s cubic-bezier(.2,1.4,.4,1)}.winner-sub{color:var(--muted);margin:8px 0 0}.confetti{position:fixed;inset:0;pointer-events:none;overflow:hidden;z-index:5}.confetti span{position:absolute;top:-12px;width:10px;height:14px;border-radius:2px;opacity:.9;animation:fall linear infinite}@keyframes fall{to{transform:translateY(110vh) rotate(720deg)}}.has-action-bar{padding-bottom:calc(150px + env(safe-area-inset-bottom))}.action-bar{position:fixed;left:0;right:0;bottom:0;z-index:8;padding:16px 16px calc(12px + env(safe-area-inset-bottom));background:var(--bg);border-top:1px solid rgba(255,255,255,.08);box-shadow:0 -12px 30px #0f1226e6;display:flex;flex-direction:column;align-items:center;gap:4px}.action-bar>*{max-width:640px;width:100%}.action-bar .btn-ghost{width:auto}.action-bar .waiting{margin:8px 0}.drumroll{color:var(--accent);font-weight:800;font-size:1.1rem;animation:pulse 1s infinite}.bonus{color:var(--accent)}.waiting-card p{margin:0}.dev-note{opacity:.7}.highlight{border:2px solid rgba(255,210,63,.5)}.highlight-meta{margin:0 0 6px;display:flex;align-items:center;gap:8px;font-weight:700}.round-winners{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px}.round-winners li{display:grid;grid-template-columns:36px 1fr;gap:2px 10px;font-size:.92rem}.round-no{font-weight:800;color:var(--accent);grid-row:span 2}.round-topic{color:var(--muted);font-size:.85rem}.round-winner{font-weight:700}.final-standings .rank{font-size:1.9rem;width:44px;line-height:1}.worst{border-color:#ff5e7e80}.dev-note{font-size:.75rem}.final-standings li{padding:10px 12px}.final-standings .name{display:flex;align-items:center}.toast{position:fixed;left:50%;bottom:calc(24px + env(safe-area-inset-bottom));transform:translate(-50%);background:#fff;color:#1a1a1a;padding:10px 16px;border-radius:999px;font-weight:700;box-shadow:var(--shadow);animation:toast-in .25s ease;z-index:20;max-width:calc(100% - 32px)}.toast-error{background:var(--bad);color:#fff}@keyframes toast-in{0%{opacity:0;transform:translate(-50%,10px)}}@media(max-width:420px){.logo{font-size:2.3rem}.room-code{font-size:2.6rem}.topic{font-size:1.3rem}}.segmented.three{grid-template-columns:1fr 1fr 1fr}.segmented.three button{padding:10px 4px;font-size:.92rem}.model-chip{display:inline-block;padding:1px 10px;border-radius:999px;background:#5b8cff38;color:#c9d7ff;font-weight:700}.hero.compact{padding:16px 0 0}.matching-card{text-align:center;padding-top:28px;padding-bottom:24px}.matching-title{margin:16px 0 4px;font-size:1.25rem}.matching-count{margin:0;font-size:1.05rem;font-weight:700}.matching-soon{margin:8px 0 0;color:var(--accent);font-weight:700}.training-offer{text-align:center}.training-offer p{margin:0 0 6px}.training-offer .btn{margin-top:8px}.radar{position:relative;width:96px;height:96px;margin:0 auto}.radar span{position:absolute;inset:0;border-radius:50%;border:2px solid var(--accent-2);opacity:0;animation:radar 2.4s ease-out infinite}.radar span:nth-child(2){animation-delay:.8s}.radar span:nth-child(3){animation-delay:1.6s}.radar:after{content:"?";position:absolute;inset:30px;border-radius:50%;background:var(--accent);color:var(--bg);display:grid;place-items:center;font-weight:900;font-size:1.3rem}.radar-done span{animation:none;opacity:.6;border-color:var(--good)}.radar-done:after{content:"✓";background:var(--good)}@keyframes radar{0%{transform:scale(.35);opacity:.9}to{transform:scale(1.1);opacity:0}}@media(prefers-reduced-motion:reduce){.radar span{animation:none;opacity:.5}}.match-found{margin:0 0 6px;font-size:1.6rem;font-weight:900;color:var(--accent)}.player-list li.offline{opacity:.55}.tag-muted{background:#ffffff14;color:var(--muted)}.closed-notice{border:1px solid rgba(255,210,63,.45)}.closed-notice p:last-child{margin:0}.topic-vote{padding:14px 16px 12px;animation:pop .45s cubic-bezier(.2,1.4,.4,1)}.topic-vote-title{margin:0 0 10px;font-size:.95rem;font-weight:800}.vote-sides{display:grid;grid-template-columns:1fr 1fr;gap:10px}.vote-side{--side: var(--good);--side-soft: rgba(61, 220, 151, .16);display:flex;flex-direction:column;gap:8px;min-width:0}.vote-bad{--side: var(--bad);--side-soft: rgba(255, 94, 126, .16)}.vote-btn{position:relative;display:flex;align-items:center;gap:6px;width:100%;padding:10px 12px;border:2px solid var(--side-soft);border-radius:999px;background:var(--bg-2);font-weight:800;cursor:pointer;transition:transform .12s cubic-bezier(.3,1.6,.5,1),background .2s,border-color .2s,box-shadow .2s}.vote-btn:hover:not(:disabled){border-color:var(--side);transform:translateY(-2px)}.vote-btn:active:not(:disabled){transform:scale(.92)}.vote-btn:disabled{opacity:.5;cursor:not-allowed}.vote-btn.selected{background:var(--side);border-color:var(--side);color:#14172e;box-shadow:0 6px 22px var(--side-soft);animation:vote-boing .5s cubic-bezier(.2,1.6,.4,1)}@keyframes vote-boing{0%{transform:scale(.9)}45%{transform:scale(1.08)}to{transform:scale(1)}}.vote-emoji{font-size:1.35rem;line-height:1;display:inline-block}.vote-btn.selected .vote-emoji{animation:vote-wiggle .6s ease}@keyframes vote-wiggle{0%{transform:scale(1) rotate(0)}25%{transform:scale(1.3) rotate(-18deg)}50%{transform:scale(1.15) rotate(12deg)}75%{transform:scale(1.2) rotate(-6deg)}to{transform:scale(1) rotate(0)}}.vote-label{flex:1;min-width:0;text-align:left;font-size:.92rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.vote-count{min-width:1.6em;padding:0 6px;border-radius:999px;background:#ffffff1a;font-variant-numeric:tabular-nums;text-align:center;animation:count-bump .4s cubic-bezier(.2,1.8,.4,1)}.vote-btn.selected .vote-count{background:#14172e2e}@keyframes count-bump{0%{transform:scale(1.7)}to{transform:scale(1)}}.vote-burst{position:absolute;left:26px;top:50%;pointer-events:none}.vote-burst i{position:absolute;left:0;top:0;font-style:normal;font-size:1.15rem;opacity:0;animation:vote-burst .8s cubic-bezier(.15,.9,.3,1) forwards}@keyframes vote-burst{0%{opacity:1;transform:translate(-50%,-50%) rotate(var(--a)) translateY(0) rotate(calc(-1 * var(--a))) scale(.5)}60%{opacity:1}to{opacity:0;transform:translate(-50%,-50%) rotate(var(--a)) translateY(calc(-1 * var(--d))) rotate(calc(-1 * var(--a))) scale(1.1)}}.voters{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:6px}.voter{position:relative;max-width:100%;padding:3px 10px;border-radius:999px;background:var(--side-soft);color:var(--side);font-size:.8rem;font-weight:700;transform-origin:left center;animation:voter-pop .5s cubic-bezier(.2,1.7,.4,1)}.voter-name{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.voter.me{background:var(--side);color:#14172e}@keyframes voter-pop{0%{opacity:0;transform:scale(.3) rotate(-5deg)}60%{opacity:1;transform:scale(1.08) rotate(2deg)}to{transform:scale(1) rotate(0)}}.voter-float{position:absolute;left:50%;top:0;opacity:0;pointer-events:none;animation:voter-float 1s ease-out}@keyframes voter-float{0%{opacity:1;transform:translate(-50%) scale(.8)}to{opacity:0;transform:translate(-50%,-26px) scale(1.3)}}.vote-empty{margin:10px 0 0;text-align:center;font-size:.82rem;color:var(--muted)}.vote-meter-row{display:flex;align-items:center;gap:8px;margin-top:12px}.vote-meter{flex:1;height:6px;border-radius:999px;background:var(--bad);overflow:hidden}.vote-meter-good{height:100%;background:var(--good);transition:width .5s cubic-bezier(.3,1.4,.5,1)}.vote-meter-pct{font-size:.75rem;font-weight:800;color:var(--muted);font-variant-numeric:tabular-nums}.topic-vote .hint{margin-top:8px;font-size:.75rem}@media(max-width:400px){.vote-btn{padding:8px 10px;gap:4px}.vote-emoji{font-size:1.15rem}.vote-label{font-size:.85rem}.vote-count{min-width:1.4em;padding:0 4px}.voter{padding:2px 8px;font-size:.72rem}}@media(prefers-reduced-motion:reduce){.topic-vote,.vote-btn.selected,.vote-btn.selected .vote-emoji,.vote-count,.voter{animation:none}.vote-burst,.voter-float{display:none}}.btn-small{padding:6px 12px;font-size:.85rem;flex-shrink:0}.match-bar{position:sticky;top:0;z-index:9;display:flex;align-items:center;justify-content:space-between;gap:8px;min-height:44px;padding:6px max(16px,calc((100% - 640px)/2 + 16px));background:var(--bg-2);border-bottom:1px solid rgba(255,255,255,.08);font-size:.88rem}.match-bar-text{display:flex;align-items:center;gap:8px;min-width:0}.match-bar-matched{justify-content:center;background:var(--accent);color:#1a1a1a;font-weight:800}.match-bar-pulse{width:8px;height:8px;flex-shrink:0;border-radius:50%;background:var(--good);animation:blink 1.4s infinite}.training-tag{display:inline-block;padding:1px 10px;border-radius:999px;background:#5b8cff38;color:#c9d7ff}.training-skip{display:flex;justify-content:flex-end;margin-top:-8px}.training-message p{margin:0 0 10px}.training-stats dl{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin:0;text-align:center}.training-stats dt{font-size:.78rem;color:var(--muted)}.training-stats dd{margin:0;font-size:1.3rem;font-weight:800}.leave-dialog{width:min(400px,calc(100vw - 32px));padding:0;border:0;border-radius:var(--radius);background:var(--card);color:var(--text);box-shadow:var(--shadow)}.leave-dialog::backdrop{background:#080a18b3}.leave-dialog-body{padding:20px}.leave-dialog h2{margin:0 0 8px;font-size:1.15rem}.leave-dialog p{margin:0}.leave-dialog-actions{display:flex;flex-direction:column;gap:8px;margin-top:18px}.alone-banner{position:sticky;top:0;z-index:9;display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:4px 12px;padding:8px 16px;background:var(--card-2);border-bottom:1px solid rgba(255,255,255,.08);font-size:.85rem;text-align:center}.alone-banner p{margin:0}.alone-banner-actions{display:flex;gap:4px}
