:root{--page:#f5f6f8;--surface:#fff;--surface-soft:#f0f2f5;--ink:#17181d;--muted:#6f7480;--faint:#a3a8b2;--line:#dfe3e8;--line-strong:#cbd1da;--accent:#d85f86;--accent-deep:#a93660;--good:#16835e;--bad:#c94452;--shadow-lg:0 24px 80px #1b1f2a1f;--shadow-sm:0 10px 30px #1b1f2a14;color:var(--ink);background:var(--page);font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;font:16px/1.45 Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Microsoft YaHei,sans-serif}*{box-sizing:border-box}[hidden]{display:none!important}body{background:linear-gradient(180deg, #fffc, #f5f6f800 360px), linear-gradient(120deg, #d85f8614, #5b7b940f 52%, transparent), var(--page);min-width:320px;min-height:100vh;margin:0}button,input,select{font:inherit}button{border:0}h1,h2,p{margin:0}.shell{flex-direction:column;width:min(1240px,100% - 36px);min-height:100vh;margin:0 auto;padding:28px 0 46px;display:flex}.site-header{justify-content:space-between;align-items:center;gap:20px;margin-bottom:22px;display:flex}.brand{align-items:center;gap:14px;display:flex}.brand-mark{color:#fff;background:linear-gradient(150deg, #ffffff42, #fff0 34%), linear-gradient(145deg, #252936, var(--accent));border:1px solid #ffffffb8;border-radius:8px;place-items:center;width:44px;height:44px;font-size:.82rem;font-weight:850;display:grid;box-shadow:0 16px 36px #a8366033}h1{color:var(--ink);letter-spacing:0;font-size:clamp(1.55rem,3vw,2.15rem);font-weight:850;line-height:1.05}.brand p{color:var(--muted);margin-top:3px;font-size:.92rem}.header-actions{align-items:center;gap:10px;display:flex}.mode-switch,.view-switch{border:1px solid var(--line);box-shadow:var(--shadow-sm);background:#ffffffb8;border-radius:9px;grid-template-columns:repeat(2,1fr);gap:3px;padding:3px;display:inline-grid}.mode-switch button,.view-switch button{min-width:78px;min-height:36px;color:var(--muted);cursor:pointer;background:0 0;border-radius:6px;font-size:.9rem;font-weight:750;transition:background .16s,color .16s,box-shadow .16s}.mode-switch button[aria-pressed=true],.view-switch button[aria-pressed=true]{background:var(--ink);color:#fff;box-shadow:0 10px 22px #14161d2e}.game-layout{grid-template-columns:minmax(0,1fr) 360px;align-items:start;gap:18px;display:grid}.multiplayer-view{grid-template-columns:minmax(300px,360px) minmax(0,1fr);align-items:start;gap:18px;display:grid}.room-card{min-width:0;box-shadow:var(--shadow-lg);background:#ffffffe0;border:1px solid #dfe3e8eb;border-radius:14px;padding:22px}.room-entry{gap:18px;display:grid}.room-guide{gap:12px;display:grid}.room-guide ol{gap:10px;margin:0;padding:0;list-style:none;display:grid}.room-guide li{color:var(--ink);grid-template-columns:28px minmax(0,1fr);align-items:center;gap:10px;display:grid}.room-guide li span{width:28px;height:28px;color:var(--accent-deep);background:#d85f861a;border-radius:50%;place-items:center;font-size:.78rem;font-weight:850;display:grid}.room-guide li b{font-size:.88rem}.room-heading{justify-content:space-between;align-items:start;gap:16px;display:flex}.eyebrow{color:var(--accent-deep);font-size:.82rem;font-weight:850}.room-heading h2{color:var(--ink);margin-top:5px;font-size:clamp(1.35rem,2.2vw,1.75rem);font-weight:850}.room-state{min-height:30px;color:var(--accent-deep);white-space:nowrap;background:#d85f8617;border:1px solid #d85f8642;border-radius:999px;align-items:center;padding:0 11px;font-size:.78rem;font-weight:850;display:inline-flex}.room-form-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;display:grid}.room-actions{flex-wrap:wrap;gap:10px;display:flex}.room-message{color:var(--muted);font-size:.86rem}.room-lobby{grid-row:span 2;gap:18px;display:grid}.room-battle{grid-column:1/-1;grid-template-columns:minmax(0,1fr) 360px;align-items:start;gap:18px;display:grid}.room-stage-actions{align-items:center;gap:10px;display:flex}.room-side-panel{gap:14px;display:grid}.room-scoreboard{grid-template-columns:repeat(2,minmax(0,1fr))}.room-scoreboard .metric span{font-size:1.22rem}.room-member-panel{gap:14px;display:grid}.lobby-grid{grid-template-columns:minmax(220px,.72fr) minmax(0,1.28fr);gap:18px;display:grid}.lobby-panel{border-top:1px solid var(--line);align-content:start;gap:12px;padding-top:16px;display:grid}.room-code-bar{border-top:1px solid var(--line);grid-template-columns:minmax(0,1fr) auto;align-items:end;gap:10px;padding-top:16px;display:grid}.room-code-bar input[readonly],.room-form-grid input[readonly]{color:var(--ink);letter-spacing:.08em;background:#f5f6f8e6;font-weight:850}.room-mode-switch,.room-preset-row{gap:6px;display:grid}.room-mode-switch{grid-template-columns:repeat(2,minmax(0,1fr))}.room-preset-row{grid-template-columns:repeat(3,minmax(0,1fr))}.room-mode-switch button,.room-preset-row button{border:1px solid var(--line);background:var(--surface);min-height:34px;color:var(--muted);cursor:pointer;border-radius:7px;font-size:.82rem;font-weight:750}.room-mode-switch button[aria-pressed=true],.room-preset-row button[aria-pressed=true]{border-color:var(--ink);background:var(--ink);color:#fff;box-shadow:0 10px 22px #14161d24}.room-mode-note{color:var(--muted);font-size:.84rem}.compact-title{margin:0}.compact-title h3{color:var(--ink);margin:0;font-size:.96rem}.player-list{gap:8px;display:grid}.player-row,.room-settings div{min-height:42px;color:var(--ink);border-bottom:1px solid #dfe3e8c7;justify-content:space-between;align-items:center;gap:12px;display:flex}.player-row span{text-overflow:ellipsis;white-space:nowrap;font-weight:780;overflow:hidden}.player-row b,.room-settings dd{color:var(--muted);white-space:nowrap;margin:0;font-size:.82rem;font-weight:780}.player-row.is-you b{color:var(--accent-deep)}.player-row.is-empty{color:var(--muted)}.room-settings{gap:0;margin:0;display:grid}.room-settings dt{color:var(--muted);font-size:.84rem}.room-match{border-top:1px solid var(--line);gap:14px;padding-top:16px;display:grid}.room-arena{grid-template-columns:minmax(0,1fr) 42px minmax(0,1fr);align-items:stretch;gap:10px;display:grid}.room-answer-card{border:1px solid var(--line);background:linear-gradient(180deg, #fffffff0, #f5f6f8eb), var(--surface);min-height:150px;color:var(--ink);text-align:left;cursor:pointer;border-radius:10px;align-content:space-between;gap:10px;padding:16px;transition:border-color .16s,box-shadow .16s,transform .16s;display:grid}.room-answer-card:not(:disabled):hover{box-shadow:var(--shadow-sm);border-color:#d85f8673;transform:translateY(-1px)}.room-answer-card:disabled{cursor:not-allowed;opacity:.78}.room-answer-card span{color:var(--muted);font-size:.78rem;font-weight:750}.room-answer-card strong{font-size:clamp(1rem,1.8vw,1.28rem);line-height:1.24}.room-answer-card b{color:var(--ink);font-size:1.32rem}.room-answer-card.is-selected{border-color:var(--accent)}.room-answer-card.is-correct,.room-answer-card.is-winner{background:linear-gradient(180deg, #ecf9f3eb, #ffffffe6), var(--surface);border-color:#16835e9e}.room-answer-card.is-wrong{background:linear-gradient(180deg, #ffeff1eb, #ffffffe6), var(--surface);border-color:#c944529e}.room-versus{color:var(--faint);place-items:center;font-size:.78rem;font-weight:900;display:grid}.room-rank-list{gap:8px;margin-top:18px;margin-bottom:10px;display:grid}.rank-row{border:1px solid var(--line);background:#ffffffd1;border-radius:9px;grid-template-columns:34px minmax(0,1fr) auto;align-items:center;gap:12px;min-height:50px;padding:10px 12px;display:grid}.rank-row span{background:var(--surface-soft);width:28px;height:28px;color:var(--muted);border-radius:50%;place-items:center;font-size:.82rem;font-weight:850;display:grid}.rank-row 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22px;display:flex}.prompt{color:var(--ink);font-size:clamp(1.12rem,2vw,1.45rem);font-weight:850}.prompt[data-tone=good]{color:var(--good);background:#16835e1a;border-radius:8px;padding:6px 10px;display:inline-flex}.prompt[data-tone=bad]{color:var(--bad);background:#c944521a;border-radius:8px;padding:6px 10px;display:inline-flex}.round-note{color:var(--muted);margin-top:4px;font-size:.84rem;display:block}.ghost-button,.primary-button{cursor:pointer;border-radius:7px;min-height:38px;padding:0 15px;font-weight:750;transition:transform .16s,border-color .16s,background .16s,color .16s,box-shadow .16s}.ghost-button{border:1px solid var(--line-strong);color:var(--ink);background:#ffffffc2}.primary-button{background:var(--accent);color:#fff;box-shadow:0 14px 28px #d85f863d}.ghost-button:hover,.primary-button:hover{transform:translateY(-1px)}.arena{grid-template-columns:minmax(0,1fr) 52px minmax(0,1fr);gap:18px;padding:22px;display:grid}.versus{border:1px solid var(--line);background:var(--surface);width:44px;height:44px;color:var(--muted);border-radius:50%;place-self:center;place-items:center;font-size:.74rem;font-weight:850;display:grid;box-shadow:0 10px 24px #1b1f2a12}.anime-card{border:1px solid var(--line);background:var(--surface);min-height:610px;color:inherit;text-align:left;cursor:pointer;border-radius:10px;grid-template-rows:minmax(0,1fr) auto;transition:transform .18s,border-color .18s,box-shadow .18s;display:grid;position:relative;overflow:hidden;box-shadow:0 12px 36px #1b1f2a14}.anime-card:hover:not(:disabled){border-color:#d85f8680;transform:translateY(-5px);box-shadow:0 24px 58px #1b1f2a24}.anime-card:focus-visible,.ghost-button:focus-visible,.primary-button:focus-visible,.mode-switch button:focus-visible,.view-switch button:focus-visible,.room-mode-switch button:focus-visible,.room-preset-row button:focus-visible,.preset-row button:focus-visible{outline:2px solid var(--accent);outline-offset:3px}.anime-card:disabled{cursor:default}.anime-card.is-selected{box-shadow:0 0 0 3px #d85f8629,0 20px 54px #1b1f2a1f}.anime-card.is-correct{background:linear-gradient(#16835e12,#fff 42%)}.anime-card.is-winner{border-color:#16835ec7}.anime-card.is-wrong{background:linear-gradient(#c9445214,#fff 42%);border-color:#c94452c7}.poster-wrap{background:var(--surface-soft);display:block;position:relative;overflow:hidden}.poster-fallback{background:linear-gradient(180deg, #ffffff7a, #edeff4c7), var(--surface-soft);color:#1b1f2a6b;letter-spacing:0;text-align:center;place-items:center;padding:22px;font-size:clamp(1.35rem,3vw,2.4rem);font-weight:850;display:grid;position:absolute;inset:0}.poster-wrap:after{content:"";pointer-events:none;background:linear-gradient(#fff0,#10111529);height:28%;position:absolute;inset:auto 0 0}.poster-wrap img{object-fit:cover;opacity:1;width:100%;height:100%;min-height:430px;transition:opacity 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span{color:var(--muted);font-weight:750}.controls{gap:15px;display:grid}.preset-row{grid-template-columns:repeat(3,1fr);gap:8px;display:grid}.preset-row button{border:1px solid var(--line);background:var(--surface);min-height:34px;color:var(--muted);cursor:pointer;border-radius:7px;font-size:.84rem;font-weight:750}.preset-row button:hover{border-color:var(--line-strong);color:var(--ink)}.preset-row button[aria-pressed=true]{border-color:var(--ink);background:var(--ink);color:#fff;box-shadow:0 10px 22px #14161d24}.control-field{color:var(--muted);gap:8px;font-size:.86rem;display:grid}.control-field>span,.exclude-set legend{color:var(--ink);font-size:.84rem;font-weight:780}.control-field output{color:var(--muted);font-variant-numeric:tabular-nums;font-size:.82rem}.control-field input,.control-field select{border:1px solid var(--line);background:var(--surface);width:100%;min-height:38px;color:var(--ink);border-radius:7px;padding:0 10px}.control-field 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28px);padding:0;box-shadow:0 30px 80px #0000003d}.result-dialog::backdrop{-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);background:#16171d6b}.result-box{background:var(--surface);padding:28px}.result-kicker{color:var(--accent-deep);font-weight:850}.result-box h2{margin-top:6px;font-size:1.5rem}.dialog-copy{color:var(--muted);margin:14px 0 24px}.result-grid{grid-template-columns:1fr auto;gap:10px 18px;margin:20px 0;display:grid}.result-grid span{color:var(--muted)}.diff-bars{gap:8px;margin-bottom:20px;display:grid}.diff-row{color:var(--muted);grid-template-columns:64px 1fr 28px;align-items:center;gap:10px;font-size:.82rem;display:grid}.diff-row i{background:linear-gradient(90deg, var(--accent), #6c8ebf);border-radius:99px;height:8px;display:block}.diff-row b{color:var(--ink);text-align:right}.dialog-actions{gap:10px;display:flex}.site-footer{color:var(--muted);flex-wrap:wrap;justify-content:center;gap:18px;margin-top:auto;padding-top:clamp(52px,8vh,96px);font-size:.86rem;display:flex}.site-footer a{color:var(--accent-deep);font-weight:750;text-decoration:none}.site-footer a:hover{text-decoration:underline}.toast{z-index:20;max-width:min(360px,100vw - 32px);color:var(--ink);background:#fffffff5;border:1px solid #d85f8642;border-radius:10px;align-items:center;gap:12px;padding:12px 12px 12px 14px;font-size:.9rem;font-weight:750;display:flex;position:fixed;bottom:22px;right:22px;box-shadow:0 20px 54px #1b1f2a29}.toast button{background:var(--surface-soft);width:26px;height:26px;color:var(--muted);cursor:pointer;border-radius:50%;place-items:center;font-size:1rem;line-height:1;display:grid}@media (width<=1080px){.game-layout,.multiplayer-view,.room-battle{grid-template-columns:1fr}.stage{position:static}.side-panel{grid-template-columns:.85fr 1.15fr;align-items:start}}@media (width<=820px){.shell{width:min(100% - 20px,640px);padding-top:16px}.site-header,.header-actions{flex-direction:column;align-items:stretch}.view-switch,.mode-switch{width:100%}.arena,.side-panel{grid-template-columns:1fr}.arena{gap:12px;padding:14px}.stage-head{flex-direction:column;align-items:stretch;padding:16px}.room-stage-actions{flex-direction:column;align-items:stretch}.room-card{padding:18px}.room-form-grid,.lobby-grid,.room-code-bar,.room-arena{grid-template-columns:1fr}.room-versus{min-height:26px}.versus{border-radius:7px;width:100%;height:28px}.anime-card{grid-template-rows:auto;grid-template-columns:35% minmax(0,1fr);min-height:220px}.poster-wrap img{min-height:220px}.card-copy{align-content:end;min-height:auto;padding:16px}.score-line{font-size:1.75rem}}@media (width<=520px){.brand-mark{width:40px;height:40px}.anime-card{grid-template-columns:42% minmax(0,1fr);min-height:194px}.poster-wrap img{min-height:194px}.card-copy{gap:8px;padding:14px}.card-copy strong{-webkit-line-clamp:3;font-size:.98rem}.card-meta{font-size:.76rem}.scoreboard,.range-row{grid-template-columns:repeat(2,minmax(0,1fr))}.metric{min-height:74px;padding:12px}.metric span{font-size:1.45rem}.panel{padding:16px}.site-footer{flex-direction:column;align-items:center;gap:6px;padding-top:36px}}