:root{--c-primary: #1e88e5;--c-primary-deep: #35597c;--c-accent: #ffca28;--c-accent-hover: #ffb300;--c-accent-deep: #b98a00;--c-accent-ink: #5d4300;--c-ink: #23394d;--c-ink-soft: #5b7a95;--c-muted: #8aa2b8;--c-danger: #e5533c;--c-line: #dbeafe;--c-line-soft: #b8cbdc;--c-card: #ffffffcc;--c-field: #f2f9ff;--c-rusher: #ff7043;--c-tanker: #42a5f5;--c-trickster: #ab47bc;--radius-s: 8px;--radius-m: 12px;--radius-l: 16px;--shadow-card: 0 8px 28px #1e88e522;--font-main: "Segoe UI", "Apple SD Gothic Neo", sans-serif}*{box-sizing:border-box;margin:0}body{font-family:var(--font-main);background:linear-gradient(160deg,#eaf6ff,#fdfaef);color:var(--c-ink);min-height:100vh}.screen{max-width:860px;margin:0 auto;padding:32px 20px}h1{color:var(--c-primary);letter-spacing:1px}.tagline{color:var(--c-ink-soft);margin:4px 0 20px}.muted{color:var(--c-muted)}.error{color:var(--c-danger)}button{border:2px solid var(--c-primary);border-radius:10px;background:#fff;color:var(--c-primary);padding:8px 16px;font-size:15px;font-weight:600;cursor:pointer;transition:transform .06s ease,background .12s ease,color .12s ease}button:hover:not(:disabled){background:var(--c-primary);color:#fff;transform:translateY(-1px)}button:disabled{opacity:.45;cursor:default}button.selected{background:var(--c-primary);color:#fff}button.ghost{border-color:var(--c-line-soft);color:#7d95ab}input{border:2px solid #cfe2f0;border-radius:var(--radius-s);padding:6px 10px;font-size:15px}.logo{font-size:44px;font-weight:800;letter-spacing:2px}.logo .logo-note{color:var(--c-accent-deep);margin-right:6px}.logo .logo-bang{color:var(--c-accent-hover)}.lobby-actions{margin:14px 0 26px;display:flex;gap:14px}.room-list{list-style:none;padding:0;display:grid;gap:8px}.room-list li{display:flex;justify-content:space-between;padding:12px 16px;background:#fff;border:2px solid var(--c-line);border-radius:var(--radius-m);cursor:pointer;-webkit-user-select:none;user-select:none}.room-list li:hover{border-color:var(--c-primary)}.screen.room{max-width:980px}.room-hint{margin-top:6px}.slot-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:14px}.player-slot{position:relative;min-height:178px;background:var(--c-card);border:2px solid transparent;border-radius:14px;box-shadow:var(--shadow-card);padding:14px 10px 12px;display:grid;gap:6px;justify-items:center;align-content:start}.player-slot.self{border-color:var(--c-accent)}.player-slot .portrait{width:96px;height:96px;object-fit:contain}.player-slot .portrait-placeholder{width:96px;height:96px;display:grid;place-items:center;font-size:40px;color:var(--c-muted);background:var(--c-field);border-radius:12px}.player-slot .slot-name{color:#23394d;font-size:15px}.player-slot .slot-status{font-size:12px;color:var(--c-muted)}.player-slot .slot-status.is-ready{color:#2e7d32;font-weight:700}.player-slot .bot-remove{position:absolute;top:8px;right:8px;padding:1px 8px;font-size:12px}.player-slot.empty{background:transparent;border:2px dashed var(--c-line);box-shadow:none;display:grid;place-items:center}.player-slot.empty .add-bot{border-style:dashed}.room-controls{display:grid;grid-template-columns:1fr 280px;gap:20px;margin-top:18px;align-items:start}.control-group h2{font-size:16px;margin:0 0 8px;color:var(--c-primary-deep)}.char-picks{display:flex;gap:8px;flex-wrap:wrap;align-items:stretch}.char-pick{display:flex;flex-direction:column;align-items:center;gap:4px;min-width:96px;padding:10px 12px}.char-pick img{width:56px;height:56px;object-fit:contain}.char-pick.selected img{filter:drop-shadow(0 0 6px #ffffffaa)}.char-info-btn{align-self:center}.stage-summary{width:100%;display:flex;flex-direction:column;gap:2px;align-items:flex-start;text-align:left;padding:10px 14px;margin-bottom:10px}.stage-summary small{font-weight:400}.stage-summary.unset{border-style:dashed}.song-source{display:inline-block;padding:1px 7px;border-radius:999px;font-size:11px;font-weight:700;vertical-align:1px}.song-source.original{background:#fff3d6;color:#a3761a;border:1px solid #eed9a0}.song-source.ai{background:#e8eef5;color:#5a708a;border:1px solid #d4dfeb}.choices{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:10px}.choices button{display:flex;flex-direction:column;gap:2px;min-width:110px}.choices small{font-weight:400}.stage-card{display:flex;flex-direction:column;gap:4px}.stage-card>button:first-child{flex:1}.stage-card .preview{padding:4px 10px;font-size:13px}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;display:grid;place-items:center;z-index:10;background:#23394d99}.modal-panel{background:#fff;border-radius:var(--radius-l);padding:22px 26px;max-width:560px;width:calc(100% - 40px);max-height:calc(100vh - 60px);overflow-y:auto;box-shadow:0 12px 40px #1e88e544;display:grid;gap:12px}.modal-panel h2{color:var(--c-primary)}.char-modal-head{display:flex;gap:14px;align-items:center}.char-modal-head img{width:72px;height:72px;object-fit:contain}button.ready{width:100%;padding:12px;font-size:17px;background:var(--c-accent);border-color:var(--c-accent);color:var(--c-accent-ink)}button.ready:hover:not(:disabled){background:var(--c-accent-hover);border-color:var(--c-accent-hover);color:#fff}header{display:flex;justify-content:space-between;align-items:center}.header-actions{display:flex;gap:8px}.battle.game-viewport{position:fixed;top:0;right:0;bottom:0;left:0;max-width:none;margin:0;padding:0;background:radial-gradient(ellipse at 50% 40%,#17293d,#0b1420);overflow:hidden;z-index:5}.game-stage{position:absolute;left:50%;top:50%;width:1600px;height:900px;transform-origin:center center;display:flex;gap:20px;padding:24px;align-items:stretch}.stage-main{flex:1;min-width:0;position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px}.stage-main .muted{color:#9db8d2}.stage-side{width:420px;flex:none;display:flex;flex-direction:column;gap:12px;min-height:0}.stage-side header h1{color:#eaf6ff;font-size:24px}.stage-side .keys{color:#8fa9c4;font-size:13px;line-height:1.7}.stage-side .keys kbd{background:#16283c;color:#ffd54f;border-color:#35597c;border-bottom-color:#2a4258}.stage-side .keys-tip{color:#ffca28}.stage-side .action-cards{flex-direction:column;margin-top:0}.stage-side .action-card{min-width:0;width:100%}.stage-side .battle-log{justify-content:flex-start;flex-wrap:wrap;margin-top:0;overflow:hidden}.battle-canvas{display:flex;justify-content:center;margin-top:10px}.battle-canvas canvas{border-radius:var(--radius-l);box-shadow:0 10px 44px #00000073}.keys{margin:6px 0 0}kbd{display:inline-block;padding:1px 7px;border:1.5px solid var(--c-line-soft);border-bottom-width:3px;border-radius:6px;background:#fff;font-family:inherit;font-size:13px;font-weight:700;color:var(--c-primary-deep)}.keys-tip{color:var(--c-accent-deep);font-weight:600}.action-cards{display:flex;gap:12px;justify-content:center;margin-top:10px;flex-wrap:wrap}.action-card{background:#fff;border-radius:var(--radius-s);box-shadow:var(--shadow-card);padding:8px 16px;min-width:240px;display:grid;gap:2px;text-align:left;border-left:4px solid var(--c-line-soft)}.action-card .card-title{font-size:12px;font-weight:700;color:var(--c-primary-deep)}.action-card .card-main{font-size:17px;font-weight:800;color:#23394d}.action-card .card-state{font-size:12px;color:#5a7189}.action-card .card-reason{font-size:12px;color:#c62828;font-weight:600}.action-card.current{border-left-color:#1e88e5}.action-card.next.status-sending{border-left-color:#ffca28}.action-card.next.status-confirmed{border-left-color:#66bb6a}.action-card.next.status-rejected{border-left-color:#e5533c}.action-card.next.status-locked{border-left-color:#ff7043;background:#fff3e0;animation:lock-pulse .35s ease-out}@keyframes lock-pulse{0%{transform:scale(1.05)}to{transform:scale(1)}}.battle-log{display:flex;gap:4px;justify-content:center;margin-top:10px}.battle-log .log-col{display:grid;gap:2px;justify-items:center;min-width:36px;background:#fff;border-radius:8px;padding:4px 6px;box-shadow:var(--shadow-card)}.battle-log .log-col:last-child{outline:2px solid #ffca28}.battle-log .log-col.legend{background:transparent;box-shadow:none;font-size:11px;color:#5a7189;outline:none}.battle-log .log-turn{font-size:10px;color:#8aa2b8;font-weight:700}.battle-log .log-icon{font-size:15px;line-height:1.25}.battle-log .log-icon.opp{border-top:1px solid #eef4fa;width:100%;text-align:center}.result{display:grid;place-items:center;min-height:70vh}.result-card{background:#fff;border-radius:var(--radius-l);box-shadow:var(--shadow-card);padding:40px 60px;display:grid;gap:14px;place-items:center;text-align:center;animation:result-pop .45s cubic-bezier(.34,1.4,.64,1)}.result-card h1{font-size:48px}.result-emoji{font-size:56px;animation:result-emoji-drop .6s cubic-bezier(.34,1.55,.64,1) .15s backwards}@keyframes result-pop{0%{transform:scale(.85) translateY(14px);opacity:0}to{transform:scale(1) translateY(0);opacity:1}}@keyframes result-emoji-drop{0%{transform:translateY(-26px) scale(.6);opacity:0}to{transform:translateY(0) scale(1);opacity:1}}.result-reason{background:var(--c-field);color:var(--c-primary-deep);border-radius:999px;padding:4px 16px;font-weight:600}.result-standings{list-style:none;padding:0;margin:0;display:grid;gap:6px;min-width:240px}.result-standings li{display:flex;justify-content:space-between;gap:18px;background:var(--c-field);border-radius:10px;padding:6px 14px;font-weight:600}.result-standings li.self{background:#fff3c4;box-shadow:inset 0 0 0 2px #ffca28}.result-standings .rank{color:var(--c-primary-deep);font-weight:800}.feedback-cta{display:flex;align-items:baseline;justify-content:center;gap:10px;color:#fff;font-size:22px;font-weight:800;text-decoration:none;padding:14px 28px;border-radius:999px;background:linear-gradient(90deg,#ff5252,#ff9800,#ffd600,#4caf50,#2196f3,#9c27b0,#ff5252);background-size:400% 100%;text-shadow:0 1px 3px rgba(0,0,0,.35);box-shadow:0 6px 20px #9c27b059;animation:feedback-rainbow 3s linear infinite,feedback-bounce 1.2s ease-in-out infinite}.feedback-cta span{font-size:14px;font-weight:700;color:#ffffffe6}.feedback-cta:hover{animation-duration:.8s,.6s;box-shadow:0 8px 28px #9c27b080}.lobby-feedback{margin-top:28px;display:flex;flex-direction:column;align-items:center;gap:10px}.lobby-feedback p{margin:0;font-weight:700;color:var(--c-ink-soft)}@keyframes feedback-rainbow{0%{background-position:0% 50%}to{background-position:400% 50%}}@keyframes feedback-bounce{0%,to{transform:scale(1)}50%{transform:scale(1.05)}}.battle-stage{position:relative;display:inline-block}.coach-overlay{position:absolute;left:50%;bottom:58px;transform:translate(-50%);display:flex;gap:14px;align-items:center;white-space:nowrap;background:#fffffff0;border:2px solid #ffca28;border-radius:999px;padding:8px 18px;font-size:14px;font-weight:700;color:#23394d;pointer-events:none;box-shadow:0 4px 14px #23394d26;animation:coach-pulse 1.1s ease-in-out infinite}.coach-overlay kbd{background:#fff8e1;border:1px solid #e6a800;border-radius:5px;padding:1px 6px;font-size:12px}@keyframes coach-pulse{0%,to{transform:translate(-50%) scale(1)}50%{transform:translate(-50%) scale(1.04)}}.char-info{background:#fff;border:1px solid #dbeafe;border-radius:var(--radius-s);padding:12px 14px;margin:8px 0 18px;display:grid;gap:10px}.char-stats{display:flex;flex-wrap:wrap;gap:6px 14px;font-size:13px;color:#35597c;font-weight:600}.char-stats em{font-style:normal;font-weight:400;color:#8aa2b8;font-size:11px}.char-moves{list-style:none;margin:0;padding:0;display:grid;gap:6px;font-size:13px;color:#23394d}.char-moves kbd{display:inline-block;min-width:20px;text-align:center;margin-right:6px;background:var(--c-field, #eef4fa);border:1px solid #cfe3f5;border-radius:5px;padding:1px 5px;font-size:12px;font-weight:700}.char-moves .ult-cond{color:#b35c00;font-weight:600}.char-moves li{display:flex;align-items:center;gap:4px;flex-wrap:wrap}.char-moves li>span:not(.pattern-preview){flex:1;min-width:200px}.pattern-preview{display:inline-grid;gap:2px;flex:none}.pattern-preview .prow{display:flex;gap:2px}.pcell{width:15px;height:15px;border-radius:3px;background:#eef4fa;display:inline-grid;place-items:center;font-size:9px;color:#23394d;font-weight:800}.pcell.caster{background:#ffca28}.pcell.hit{background:#ff8a65}.pcell.caster.hit{background:linear-gradient(135deg,#ffca28 50%,#ff8a65 50%)}.pcell.path{background:#90caf9}.pcell.path.hit{background:linear-gradient(135deg,#90caf9 50%,#ff8a65 50%)}.pattern-legend{display:flex;align-items:center;gap:6px;font-size:11px;color:#5a7189;margin:0}.peer-notice{background:#fff8e1;color:var(--c-accent-deep);border-radius:var(--radius-s);padding:6px 12px;margin:6px 0 0;font-weight:600;display:inline-block}.reconnect-overlay{position:fixed;top:0;right:0;bottom:0;left:0;display:grid;place-items:center;z-index:15;background:#23394dcc;color:#fff;font-size:22px;font-weight:700}.countdown-overlay{position:fixed;top:0;right:0;bottom:0;left:0;display:grid;place-items:center;background:#1e88e5cc;color:#fff;font-size:96px;font-weight:800}.onboarding-overlay{position:fixed;top:0;right:0;bottom:0;left:0;display:grid;place-items:center;z-index:10;background:#23394d99}.onboarding-panel{background:#fff;border-radius:var(--radius-l);padding:24px 28px;max-width:520px;width:calc(100% - 40px);box-shadow:0 12px 40px #1e88e544;display:grid;gap:14px}.onboarding-panel h2{color:var(--c-primary)}.onboarding-core{background:#fff8e1;border-radius:10px;padding:10px 12px;line-height:1.5}.onboarding-keys td{padding:3px 10px 3px 0}.onboarding-rules{margin:0;padding-left:18px;display:grid;gap:6px;line-height:1.45}.desktop-notice{display:none;position:fixed;left:0;right:0;bottom:0;z-index:20;background:var(--c-accent);color:var(--c-accent-ink);padding:12px 16px calc(12px + env(safe-area-inset-bottom));text-align:center;box-shadow:0 -4px 14px #23394d2e}.desktop-notice__head{margin:0;font-weight:700;font-size:15px;word-break:keep-all}.desktop-notice__body{margin:2px 0 0;font-size:13px;opacity:.85;word-break:keep-all}.desktop-notice__link{display:flex;align-items:center;justify-content:center;gap:8px;flex-wrap:wrap;margin-top:8px}.desktop-notice__link code{font-family:ui-monospace,Consolas,monospace;font-size:17px;font-weight:700;letter-spacing:.02em;background:#fff;color:var(--c-ink);padding:6px 12px;border-radius:var(--radius-s);-webkit-user-select:all;user-select:all;word-break:break-all}.desktop-notice__link button{padding:6px 12px;font-size:13px;font-weight:700;cursor:pointer;background:var(--c-accent-deep);color:#fff;border:none;border-radius:var(--radius-s)}@media (max-width: 899px),(hover: none) and (pointer: coarse){.desktop-notice{display:block}}