:root{--bg-deep: #0e1230;--bg-mid: #1a2050;--bg-soft: #232a63;--ink: #f2f4ff;--ink-dim: #a8b0da;--ink-faint: #6f78a8;--glass: rgba(24, 30, 74, .78);--glass-line: rgba(150, 168, 255, .22);--acc-purple: #7f77dd;--acc-teal: #35c39a;--acc-amber: #ef9f27;--acc-coral: #e8674a;--acc-blue: #55a2f0;--ok: #35c39a;--bad: #e8674a;--r-md: 10px;--r-lg: 14px;--r-xl: 20px;--font: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", system-ui, -apple-system, sans-serif;--mono: "SF Mono", "Cascadia Code", Consolas, monospace;--hud-shadow: 0 8px 28px rgba(0, 0, 0, .32)}*{box-sizing:border-box;margin:0;padding:0}html,body,#app{width:100%;height:100%;overflow:hidden}body{font-family:var(--font);background:var(--bg-deep);color:var(--ink);-webkit-font-smoothing:antialiased;-webkit-tap-highlight-color:transparent}#stage{position:absolute;inset:0;display:block;width:100%;height:100%;touch-action:none}.hud{position:absolute;z-index:10;pointer-events:auto}#topbar{top:0;left:0;right:0;height:56px;display:flex;align-items:center;gap:12px;padding:0 16px;background:linear-gradient(180deg,#0e1230eb,#0e123000)}#topbar .spacer{flex:1}.icon-btn{width:36px;height:36px;flex:0 0 auto;display:grid;place-items:center;font-size:17px;font-family:var(--font);color:var(--ink);background:var(--glass);border:1px solid var(--glass-line);border-radius:var(--r-md);cursor:pointer;backdrop-filter:blur(10px);transition:background .16s,transform .16s,border-color .16s}.icon-btn:hover{background:#3c4896e6;border-color:var(--acc-purple)}.icon-btn:active{transform:scale(.94)}.icon-btn.muted{color:var(--ink-faint)}.chapter-tag{font-size:12px;padding:4px 10px;border-radius:999px;color:var(--acc-amber);background:#ef9f2724;border:1px solid rgba(239,159,39,.3);white-space:nowrap}.level-title{font-size:15px;font-weight:500;letter-spacing:.02em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}#panel{top:68px;right:16px;width:288px;max-height:calc(100% - 150px);display:flex;flex-direction:column;padding:16px;gap:14px;background:var(--glass);border:1px solid 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span:last-child{font-family:var(--mono);color:var(--ink);font-variant-numeric:tabular-nums}.readout-row.hl span:last-child{color:var(--acc-amber);font-weight:500}.primary-btn{padding:11px 16px;font-family:var(--font);font-size:14px;font-weight:500;color:#fff;background:linear-gradient(135deg,var(--acc-purple),#6a5fd0);border:none;border-radius:var(--r-lg);cursor:pointer;transition:filter .15s,transform .12s}.primary-btn:hover{filter:brightness(1.12)}.primary-btn:active{transform:scale(.97)}.primary-btn:disabled{opacity:.45;cursor:not-allowed}#objective{left:50%;bottom:22px;transform:translate(-50%);max-width:min(680px,calc(100% - 340px));padding:11px 20px;font-size:13.5px;line-height:1.55;text-align:center;color:var(--ink);background:var(--glass);border:1px solid var(--glass-line);border-radius:999px;backdrop-filter:blur(14px);box-shadow:var(--hud-shadow)}#objective b{color:var(--acc-amber);font-weight:500}#objective .tag{display:inline-block;margin-right:8px;padding:2px 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p{margin-top:6px;font-size:12.5px;color:var(--ink-faint);line-height:1.6}.chapter-count{font-family:var(--mono);font-size:15px;font-weight:500;font-variant-numeric:tabular-nums}.level-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(196px,1fr));gap:12px}.level-card{position:relative;display:flex;flex-direction:column;align-items:flex-start;gap:6px;padding:16px 16px 15px;text-align:left;font-family:var(--font);color:var(--ink);background:#0e1334b8;border:1px solid rgba(150,168,255,.16);border-radius:var(--r-lg);cursor:pointer;transition:transform .18s,border-color .18s,background 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65%),#0b0f2c;transition:opacity .5s ease}#loader.gone{opacity:0;pointer-events:none}.loader-inner{text-align:center}.loader-logo{font-size:12px;letter-spacing:.34em;color:var(--acc-teal);margin-bottom:14px}.loader-inner h1{font-size:30px;font-weight:500;letter-spacing:.06em;color:#fff}.loader-inner p{margin-top:14px;font-size:13px;color:var(--ink-faint)}.loader-bar{width:190px;height:3px;margin:22px auto 0;border-radius:999px;background:#96a8ff2e;overflow:hidden}.loader-bar i{display:block;width:40%;height:100%;border-radius:999px;background:linear-gradient(90deg,var(--acc-purple),var(--acc-teal));animation:loadslide 1.15s ease-in-out infinite}@keyframes loadslide{0%{transform:translate(-100%)}to{transform:translate(350%)}}@media (max-width: 700px){.map-scroll{padding:30px 16px 50px}.map-brand h1{font-size:21px}.chapter{padding:20px 18px 22px}.level-grid{grid-template-columns:repeat(auto-fill,minmax(148px,1fr))}.modal-head,.modal-body,.modal-foot{padding-left:18px;padding-right:18px}}