:root{--hd-bg: #0e1116;--hd-fg: #f2f4f8;--hd-accent: #4aa3ff}*{box-sizing:border-box}html,body{margin:0;height:100%;overflow:hidden;background:var(--hd-bg);color:var(--hd-fg);font:14px/1.4 system-ui,sans-serif}#app{display:block;width:100vw;height:100vh}#overlay{position:fixed;inset:0;pointer-events:none}.hd-panel{position:absolute;top:16px;left:16px;padding:14px 16px;background:#0e1116b8;backdrop-filter:blur(8px);border:1px solid rgba(255,255,255,.08);border-radius:12px;pointer-events:auto;max-width:240px}.hd-panel h1{margin:0 0 10px;font-size:16px;font-weight:600}.hd-row-label{margin:10px 0 4px;font-size:11px;text-transform:uppercase;letter-spacing:.06em;opacity:.6}.hd-panel h1+div .hd-row-label{margin-top:0}.hd-modes{display:flex;gap:6px;flex-wrap:wrap}.hd-modes button{flex:1;padding:6px 8px;border:1px solid rgba(255,255,255,.14);border-radius:8px;background:transparent;color:var(--hd-fg);cursor:pointer;font-size:12px}.hd-modes button.active{background:var(--hd-accent);border-color:var(--hd-accent);color:#05070a}.hd-legend{list-style:none;margin:12px 0 0;padding:0}.hd-legend li{display:flex;align-items:center;gap:8px;margin:4px 0;font-size:12px}.hd-swatch{width:14px;height:14px;border-radius:3px;flex:none}.hd-check{display:flex;align-items:center;gap:8px;font-size:12px;cursor:pointer;user-select:none}.hd-check input{accent-color:var(--hd-accent);cursor:pointer}.hd-road-label{padding:1px 6px;border-radius:6px;background:#0e1116b8;border:1px solid rgba(255,255,255,.12);color:var(--hd-fg);font:11px/1.3 system-ui,sans-serif;white-space:nowrap;pointer-events:none;text-shadow:0 1px 2px rgba(0,0,0,.6)}.preload-overlay{position:fixed;inset:0;z-index:10000;display:flex;align-items:center;justify-content:center;background:var(--hd-bg);color:var(--hd-fg);opacity:1;transition:opacity .3s ease}.preload-hidden{opacity:0}.preload-box{width:min(80vw,360px);text-align:center}.preload-title{font-size:15px;font-weight:600;margin-bottom:14px}.preload-track{height:8px;border-radius:999px;background:#ffffff1a;overflow:hidden}.preload-fill{height:100%;width:0;background:var(--hd-accent);border-radius:999px;transition:width .15s linear}.preload-count{margin-top:10px;font-size:12px;opacity:.7;font-variant-numeric:tabular-nums}.hd-error{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);padding:16px 20px;background:#3a1113;border:1px solid #b3261e;border-radius:10px;pointer-events:auto}.hd-infocard{position:absolute;top:16px;left:50%;transform:translate(-50%);display:flex;gap:12px;align-items:flex-start;width:max-content;max-width:min(92vw,440px);padding:13px 14px;background:#0e1116eb;border:1px solid rgba(255,255,255,.1);border-radius:14px;box-shadow:0 6px 22px #00000061;color:var(--hd-fg);pointer-events:auto}.hd-infocard__icon{flex:none;width:22px;height:22px;margin-top:1px;color:var(--hd-accent)}.hd-infocard__body{min-width:0}.hd-infocard__title{margin:0 0 4px;font-size:14px;font-weight:600;letter-spacing:.01em}.hd-infocard__text{margin:0;font-size:12.5px;line-height:1.45;opacity:.82}.hd-infocard__hint{margin:8px 0 0;font-size:11px;letter-spacing:.02em;opacity:.55}.hd-infocard__close{flex:none;width:26px;height:26px;margin:-4px -4px 0 2px;padding:0;border:0;border-radius:8px;background:transparent;color:var(--hd-fg);opacity:.6;font-size:20px;line-height:1;cursor:pointer}.hd-infocard__close:hover{opacity:1;background:#ffffff14}.hd-spinner{position:absolute;right:14px;bottom:14px;display:grid;place-items:center;width:34px;height:34px;border-radius:10px;background:#fff;box-shadow:0 2px 10px #00000047;opacity:0;transition:opacity .2s ease;pointer-events:none}.hd-spinner:before{content:"";width:18px;height:18px;border-radius:50%;border:2.5px solid rgba(0,0,0,.15);border-top-color:var(--hd-accent)}.hd-spinner--on{opacity:1}.hd-spinner--on:before{animation:hd-spin .8s linear infinite}@keyframes hd-spin{to{transform:rotate(360deg)}}@media (max-width: 520px){.hd-infocard{left:10px;right:10px;top:10px;transform:none;width:auto;max-width:none;padding:11px 12px;border-radius:12px}.hd-infocard__title{font-size:13.5px}.hd-infocard__text{font-size:12px}}