:root{--bg:#0f1115;--panel:#171b22;--line:#2a3140;--text:#e6e9ef;--muted:#8b93a5;--fire:#ff6b35;--air:#9ad7ff;--earth:#c98a4b;--water:#4d9fff;--crimson:#d43b3b;--cerulean:#2e86c1;--accent:#e0b34c}*{box-sizing:border-box}html,body,#root{height:100%}body{background:radial-gradient(1200px 800px at 50% -10%, #1a2130 0%, var(--bg) 60%);color:var(--text);margin:0;font-family:system-ui,-apple-system,Segoe UI,sans-serif}.app{flex-direction:column;height:100%;display:flex}.topbar{border-bottom:1px solid var(--line);background:var(--panel);justify-content:space-between;align-items:center;padding:8px 16px;display:flex}.topbar .title{letter-spacing:.02em;margin:0;font-size:18px;font-weight:600}.export-button{border:1px solid var(--line);background:var(--bg);color:var(--text);cursor:pointer;border-radius:6px;padding:6px 14px;font-size:14px}.export-button:hover:not(:disabled){border-color:var(--accent)}.export-button:disabled{color:var(--muted);cursor:default;opacity:.6}.topbar-actions{align-items:center;gap:8px;display:flex}.settings{position:relative}.settings-button{border:1px solid var(--line);background:var(--bg);color:var(--text);cursor:pointer;border-radius:6px;padding:6px 10px;font-size:14px;line-height:1}.settings-button:hover{border-color:var(--accent)}.settings-popover{z-index:10;border:1px solid var(--line);background:var(--panel);border-radius:8px;flex-direction:column;gap:10px;width:220px;padding:12px;display:flex;position:absolute;top:calc(100% + 6px);right:0;box-shadow:0 4px 16px #00000059}.settings-row{flex-direction:column;gap:4px;font-size:13px;display:flex}.settings-row input[type=range]{width:100%}.settings-row select{padding:3px;font-size:13px}.settings-label{justify-content:space-between;display:flex}.settings-value{color:var(--muted);font-variant-numeric:tabular-nums}.settings-note{color:var(--muted);margin:0;font-size:12px}.main{flex:1;min-height:0;display:flex}.board-area{flex:1;justify-content:center;align-items:center;min-width:0;display:flex}.sidebar{border-left:1px solid var(--line);background:var(--panel);flex-shrink:0;width:320px;overflow-y:auto}.palette{border-bottom:1px solid var(--line);padding:12px}.palette-buttons{grid-template-columns:repeat(4,1fr);gap:8px;display:grid}.palette-btn{border:1px solid var(--line);background:var(--bg);color:var(--text);letter-spacing:.04em;cursor:pointer;border-radius:8px;flex-direction:column;align-items:center;gap:4px;padding:8px 4px;font-size:11px;transition:transform .12s,box-shadow .12s,opacity .12s;display:flex}.palette-btn.dimmed{opacity:.45}.palette-btn.active{opacity:1;background:var(--panel);border-color:var(--accent);box-shadow:0 0 0 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8px;font-size:11px;display:flex;position:relative}.picker-btn:hover:not(:disabled){border-color:var(--accent)}.picker-btn:disabled{opacity:.35;cursor:not-allowed}.picker-ban{background:var(--crimson);color:#fff;border-radius:50%;justify-content:center;align-items:center;width:16px;height:16px;font-size:10px;line-height:1;display:flex;position:absolute;top:-6px;right:-6px}.sidebar{flex-direction:column;display:flex}.sidebar.collapsed{width:40px}.collapse-toggle{border:1px solid var(--line);background:var(--bg);color:var(--muted);cursor:pointer;border-radius:6px;align-self:flex-end;margin:4px 8px;padding:2px 8px;font-size:12px}.collapse-toggle:hover{border-color:var(--accent);color:var(--text)}.sidebar-content{flex-direction:column;flex:1;min-height:0;display:flex}.scoreboard{border-bottom:1px solid var(--line);flex-direction:column;gap:8px;padding:12px;display:flex}.scoreboard-turn{align-items:center;gap:8px;display:flex}.turn-dot{border-radius:50%;width:12px;height:12px}.turn-label{letter-spacing:.05em;font-size:13px;font-weight:600}.turn-count{color:var(--muted);margin-left:auto;font-size:12px}.scoreboard-scores{font-variant-numeric:tabular-nums;align-items:baseline;gap:8px;font-size:15px;display:flex}.score-sep{color:var(--muted)}.score-p1{color:var(--crimson)}.score-p2{color:var(--cerulean)}.score.gain{animation:.3s ease-out score-gain}.score.loss{animation:.3s ease-out score-loss}@keyframes score-gain{0%{color:#fff;text-shadow:0 0 8px}to{text-shadow:0 0 #0000}}@keyframes score-loss{0%{color:var(--muted)}}.scoreboard-prisoners{color:var(--muted);font-size:11px}.scoreboard-note{color:var(--accent);font-size:11px}.scoreboard-actions{gap:8px;display:flex}.pass-button,.undo-button{border:1px solid var(--line);background:var(--bg);color:var(--text);letter-spacing:.03em;cursor:pointer;border-radius:8px;flex:1;padding:7px 8px;font-size:12px}.pass-button:hover:not(:disabled),.undo-button:hover:not(:disabled){border-color:var(--accent)}.undo-button:disabled{opacity:.35;cursor:not-allowed}.move-log{flex-direction:column;flex:1;gap:4px;min-height:0;padding:12px;font-size:12px;display:flex;overflow-y:auto}.move-log-entry{gap:6px;line-height:1.5;display:flex}.move-log-turn{color:var(--muted);font-variant-numeric:tabular-nums;flex-shrink:0}.move-log-text{color:var(--text)}.board-area{position:relative}.game-over-banner{z-index:10;border:1px solid var(--line);background:color-mix(in srgb, var(--panel) 92%, black);border-radius:10px;align-items:center;gap:16px;padding:10px 16px;display:flex;position:absolute;top:12px;left:50%;transform:translate(-50%);box-shadow:0 4px 24px #00000080}.game-over-winner{letter-spacing:.04em;font-size:15px;font-weight:700}.game-over-breakdown{color:var(--muted);font-variant-numeric:tabular-nums;flex-direction:column;font-size:12px;display:flex}.game-over-breakdown .winning{color:var(--text);font-weight:600}.game-over-reason{color:var(--muted);font-size:11px}.new-game-button{border:1px solid var(--accent);color:var(--accent);letter-spacing:.03em;cursor:pointer;background:0 0;border-radius:8px;padding:7px 14px;font-size:12px}.new-game-button:hover{background:color-mix(in srgb, var(--accent) 15%, transparent)}.fps-overlay{z-index:10;color:#7cfc00;pointer-events:none;background:#0009;border-radius:6px;padding:4px 8px;font-family:monospace;font-size:11px;position:absolute;bottom:8px;left:8px}.toast{z-index:9;color:#fff;pointer-events:none;background:#b42828eb;border-radius:8px;padding:8px 16px;font-size:14px;position:absolute;top:96px;left:50%;transform:translate(-50%)}.replay-bar{border:1px solid 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var(--line);background:var(--panel);color:var(--text);border-radius:10px;flex-direction:column;gap:16px;max-width:420px;padding:20px 24px;display:flex}.load-error-message{font-size:15px;line-height:1.4}.load-error-close{border:1px solid var(--line);background:var(--bg);color:var(--text);cursor:pointer;border-radius:6px;align-self:flex-end;padding:6px 16px;font-size:14px}.load-error-close:hover{border-color:var(--accent)}