:root{--fg:#1d1d1f;--mut:#6e6e73;--line:rgba(0,0,0,.08);--card:rgba(255,255,255,.78);--acc:#b0742f}
*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%;overflow:hidden;background:#cfd1d4;color:var(--fg);font:14px/1.4 -apple-system,BlinkMacSystemFont,"PingFang SC","Helvetica Neue","Microsoft YaHei",sans-serif;-webkit-font-smoothing:antialiased}
#c{position:fixed;inset:0;width:100%;height:100%;display:block;touch-action:none;outline:none}
#loading{position:fixed;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;background:#cfd1d4;z-index:20;transition:opacity .6s}
#loading.done{opacity:0;pointer-events:none}
.ld-ring{width:38px;height:38px;border-radius:50%;border:3px solid rgba(0,0,0,.1);border-top-color:var(--fg);animation:sp 1s linear infinite}
@keyframes sp{to{transform:rotate(360deg)}}
#ld-pct{font-size:13px;color:var(--mut);letter-spacing:.08em;text-align:center;padding:0 24px}
.brand{position:fixed;left:max(20px,env(safe-area-inset-left));top:max(16px,env(safe-area-inset-top));z-index:5;pointer-events:none}
.brand h1{font-size:17px;font-weight:650;letter-spacing:.02em}
.brand p{font-size:12px;color:var(--mut);margin-top:2px}
body.dark .brand,body.dark .credit{color:#f5f5f7}
body.dark .brand p{color:rgba(255,255,255,.6)}
.hud{position:fixed;left:max(20px,env(safe-area-inset-left));top:calc(max(16px,env(safe-area-inset-top)) + 46px);z-index:5;background:var(--card);-webkit-backdrop-filter:blur(18px) saturate(1.6);backdrop-filter:blur(18px) saturate(1.6);border:1px solid var(--line);border-radius:14px;padding:10px 14px;min-width:220px}
.hud-row{display:flex;gap:18px}
.hud-cell span{display:block;font-size:11px;color:var(--mut)}
.hud-cell b{font-size:24px;font-weight:600;font-variant-numeric:tabular-nums;letter-spacing:-.01em}
.hud-cell em{display:block;font-style:normal;font-size:11px;color:var(--mut)}
.hud-rel{margin-top:6px;padding-top:6px;border-top:1px solid var(--line);font-size:12px;color:var(--fg)}
.credit{position:fixed;left:max(20px,env(safe-area-inset-left));bottom:max(12px,env(safe-area-inset-bottom));z-index:5;font-size:10px;color:var(--mut);text-decoration:none;opacity:.8}
.panel{position:fixed;right:max(16px,env(safe-area-inset-right));top:max(16px,env(safe-area-inset-top));bottom:16px;width:320px;z-index:6;overflow-y:auto;-webkit-overflow-scrolling:touch;background:var(--card);-webkit-backdrop-filter:blur(22px) saturate(1.6);backdrop-filter:blur(22px) saturate(1.6);border:1px solid var(--line);border-radius:18px;padding:14px 16px 18px;box-shadow:0 10px 40px rgba(0,0,0,.08)}
.grip{display:none}
.panel section{padding:10px 0;border-bottom:1px solid var(--line)}
.panel section:last-child{border-bottom:0}
.panel h2{font-size:12px;font-weight:600;color:var(--mut);margin-bottom:8px;display:flex;justify-content:space-between;align-items:baseline}
.val{color:var(--fg);font-weight:600;font-variant-numeric:tabular-nums;font-size:13px}
.seg{display:flex;background:rgba(0,0,0,.06);border-radius:10px;padding:2px}
.seg button{flex:1;border:0;background:transparent;padding:7px 0;border-radius:8px;font:inherit;font-size:13px;color:var(--fg);cursor:pointer}
.seg button.on{background:#fff;box-shadow:0 1px 3px rgba(0,0,0,.12);font-weight:600}
.row{display:flex;gap:8px;align-items:center}
.row.small{margin-top:8px}
.row.small label{flex:1;font-size:11px;color:var(--mut);display:flex;flex-direction:column;gap:3px}
select,input[type=number],input[type=date]{flex:1;min-width:0;font:inherit;font-size:13px;color:var(--fg);background:rgba(255,255,255,.9);border:1px solid var(--line);border-radius:9px;padding:7px 8px;-webkit-appearance:none;appearance:none}
input[type=date]{min-height:34px}
.ghost{border:1px solid var(--line);background:rgba(255,255,255,.9);border-radius:9px;padding:7px 11px;font:inherit;font-size:13px;color:var(--fg);cursor:pointer;white-space:nowrap}
.play{width:38px;padding:7px 0}
input[type=range]{flex:1;width:100%;-webkit-appearance:none;appearance:none;height:28px;background:transparent}
input[type=range]::-webkit-slider-runnable-track{height:4px;border-radius:2px;background:rgba(0,0,0,.14)}
input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:22px;height:22px;margin-top:-9px;border-radius:50%;background:#fff;box-shadow:0 1px 4px rgba(0,0,0,.3)}
input[type=range]::-moz-range-track{height:4px;border-radius:2px;background:rgba(0,0,0,.14)}
input[type=range]::-moz-range-thumb{width:22px;height:22px;border:0;border-radius:50%;background:#fff;box-shadow:0 1px 4px rgba(0,0,0,.3)}
#time::-webkit-slider-runnable-track{background:var(--tl,rgba(0,0,0,.14))}
.marks{display:flex;flex-wrap:wrap;gap:4px 10px;margin-top:6px;font-size:11px;color:var(--mut)}
.marks b{color:var(--fg);font-weight:600;font-variant-numeric:tabular-nums}
.marks button{border:0;background:none;font:inherit;color:inherit;cursor:pointer;padding:0}
.scale{display:flex;justify-content:space-between;font-size:10px;color:var(--mut);padding:0 4px}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{display:flex;flex-direction:column;align-items:center;gap:4px;border:0;background:none;cursor:pointer;font:inherit;font-size:11px;color:var(--mut)}
.chip i{width:30px;height:30px;border-radius:50%;border:1px solid rgba(0,0,0,.15);box-shadow:inset 0 -6px 10px rgba(0,0,0,.18)}
.chip.on{color:var(--fg);font-weight:600}
.chip.on i{outline:2px solid var(--fg);outline-offset:2px}
.tog{display:flex;gap:16px;font-size:13px}
.tog label{display:flex;align-items:center;gap:6px;cursor:pointer}
@media (max-width:760px){
  .hud{min-width:0;padding:8px 12px}
  .hud-cell b{font-size:20px}
  .panel{left:0;right:0;top:auto;bottom:0;width:auto;max-height:48vh;border-radius:18px 18px 0 0;padding:6px 16px calc(16px + env(safe-area-inset-bottom));transition:max-height .3s}
  .panel.min{max-height:92px;overflow:hidden}
  .grip{display:block;width:100%;border:0;background:none;padding:4px 0 8px;cursor:pointer}
  .grip i{display:block;width:38px;height:5px;border-radius:3px;background:rgba(0,0,0,.2);margin:0 auto}
  .credit{bottom:calc(48vh + 6px)}
  body.pmin .credit{bottom:98px}
}