:root{--ink: #0b3b5c;--ink-soft: #4a7390;--aqua: #19b6d8;--aqua-deep: #0a6fc2;--glass: rgba(255, 255, 255, .72);--glass-border: rgba(25, 182, 216, .25);--shadow: 0 8px 30px rgba(10, 80, 120, .12)}*{box-sizing:border-box}html,body{margin:0;height:100%;overflow:hidden;background:#e8f6fb;color:var(--ink);font-family:Segoe UI,Hiragino Sans,Noto Sans JP,Yu Gothic UI,sans-serif}#scene{position:fixed;top:0;right:0;bottom:0;left:0;width:100%;height:100%;display:block;outline:none}.title{position:fixed;top:0;right:0;bottom:0;left:0;display:flex;flex-direction:column;align-items:center;justify-content:center;pointer-events:none;transition:opacity 1.6s ease,transform 1.6s ease}.title h1{margin:0;font-size:clamp(48px,11vw,168px);font-weight:900;letter-spacing:.02em;background:linear-gradient(90deg,#0a4fa8,#0a7fd0 45%,#18c8e8 80%,#4ff0ff);-webkit-background-clip:text;background-clip:text;color:transparent;filter:drop-shadow(0 0 18px rgba(255,255,255,.9)) drop-shadow(0 6px 24px 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#0a6fc259}.float-btn{display:none;position:fixed;right:150px;bottom:110px;width:64px;height:64px;border-radius:50%;border:none;background:linear-gradient(135deg,#fff,#c9f1fb);color:var(--aqua-deep);font-weight:800;font-size:13px;box-shadow:var(--shadow);touch-action:none;-webkit-user-select:none;user-select:none}@media (pointer: coarse){.joystick,.float-btn{display:block}}.panel-toggle{cursor:pointer;color:var(--ink);font-family:inherit}.panel-toggle[aria-pressed=true]{background:linear-gradient(90deg,var(--aqua-deep),var(--aqua));color:#fff;border-color:transparent}body.panels-hidden .left-stack,body.panels-hidden .modes,body.panels-hidden .mm-box,body.panels-hidden .help{display:none!important}@media (max-width: 1320px){.help{left:calc(50% + 110px);max-width:calc(100vw - 260px)}}@media (max-width: 640px){.hud-top{right:16px;flex-wrap:nowrap;overflow-x:auto;scrollbar-width:none}.hud-top>*{flex:none}.joystick,.float-btn{z-index:7}.modes{top:auto;bottom:56px;right:16px;left:16px;width:auto}.mm-box,.help{display:none!important}.joystick{bottom:205px;right:20px;width:96px;height:96px}.float-btn{bottom:222px;right:130px}.left-stack{top:64px;left:16px;right:16px;width:auto;max-height:calc(100vh - 270px);max-height:calc(100dvh - 270px);z-index:6}.info{top:64px;left:16px;right:16px;width:auto;z-index:8;max-height:calc(100vh - 380px);max-height:calc(100dvh - 380px);overflow-y:auto}.help{font-size:10px}}@media (max-height: 500px) and (pointer: coarse){.mm-box,.help{display:none!important}.left-stack{max-height:calc(100vh - 80px);max-height:calc(100dvh - 80px)}.info{top:64px;left:282px;right:auto;width:min(280px,calc(100vw - 440px));max-height:calc(100vh - 80px);max-height:calc(100dvh - 80px);overflow-y:auto}}.flood-card{color:var(--ink);font-size:11px;line-height:1.55}.flood-card 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640px){.mm-box{width:120px;height:120px;bottom:150px;padding:4px;border-radius:18px}.mm-canvas{border-radius:14px}}.sky-card{display:flex;flex-direction:column;gap:8px}.sky-header{display:flex;align-items:center;justify-content:space-between}.sky-title{font-size:11px;letter-spacing:.14em;color:var(--ink-soft);font-weight:800}.sky-time-badge{font-size:14px;font-weight:800;font-variant-numeric:tabular-nums;color:var(--aqua-deep);background:#19b6d81f;border:1px solid var(--glass-border);border-radius:999px;padding:2px 10px}.sky-slider-row{display:flex;align-items:center;gap:8px}.sky-slider{flex:1;-webkit-appearance:none;-moz-appearance:none;appearance:none;height:6px;border-radius:999px;background:linear-gradient(90deg,#0d1b38,#f29b7e 24%,#82d8ef 52%,#e5857b 75%,#0d1b38);outline:none;cursor:pointer}.sky-slider::-webkit-slider-thumb{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:16px;height:16px;border-radius:50%;background:#fff;border:2px solid var(--aqua-deep);box-shadow:0 2px 6px #0a507847;cursor:pointer;transition:transform .15s ease}.sky-slider::-webkit-slider-thumb:hover{transform:scale(1.12)}.sky-slider::-moz-range-thumb{width:16px;height:16px;border-radius:50%;background:#fff;border:2px solid var(--aqua-deep);box-shadow:0 2px 6px #0a507847;cursor:pointer}.sky-controls{display:flex;gap:5px;align-items:center}.sky-preset-btn,.sky-play-btn{border:1px solid var(--glass-border);background:#ffffffe0;color:var(--ink);border-radius:10px;padding:5px 8px;font-size:12px;font-weight:700;cursor:pointer;transition:all .18s ease}.sky-preset-btn{flex:1;text-align:center}.sky-play-btn{min-width:58px;text-align:center}.sky-preset-btn:hover,.sky-play-btn:hover{border-color:var(--aqua);background:#fff}.sky-preset-btn.active,.sky-play-btn.active{background:linear-gradient(90deg,var(--aqua-deep),var(--aqua));color:#fff;border-color:transparent}