:root {
  --ink: #EAF2EC; --ink-soft: #B7C7BC; --card: rgba(16, 28, 21, 0.82); --edge: rgba(255, 255, 255, 0.10);
  --accent: #F2C14E; --good: #7BD88F; --warn: #F08A5D; --sky1: #0E1A14; --sky2: #1D3527;
}
* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; background: var(--sky1); color: var(--ink);
  font: 15px/1.45 "SF Pro Text", -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif; overflow: hidden; }
#view { position: fixed; inset: 0; width: 100%; height: 100%; display: block; touch-action: none; }
#panel { position: fixed; top: 14px; left: 14px; width: 320px; max-height: calc(100% - 28px); overflow: auto;
  background: var(--card); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--edge); border-radius: 16px; padding: 14px 14px 10px; box-shadow: 0 10px 40px rgba(0,0,0,.35); }
header { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 10px; }
.brand { font-weight: 700; letter-spacing: .2px; }
.brand span { font-weight: 400; color: var(--ink-soft); }
select, button, input { font: inherit; color: inherit; }
select { background: rgba(255,255,255,.08); border: 1px solid var(--edge); border-radius: 10px; padding: 6px 8px; }
.tabs { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; margin-bottom: 10px; }
.tabs button { background: transparent; border: 1px solid var(--edge); border-radius: 10px; padding: 7px; cursor: pointer; color: var(--ink-soft); }
.tabs button.on { background: rgba(242,193,78,.16); border-color: rgba(242,193,78,.5); color: var(--ink); }
.row { display: flex; gap: 8px; margin: 8px 0; flex-wrap: wrap; }
button { background: var(--accent); color: #1B1405; border: 0; border-radius: 10px; padding: 8px 12px; font-weight: 600; cursor: pointer; }
button.ghost { background: rgba(255,255,255,.08); color: var(--ink); border: 1px solid var(--edge); font-weight: 500; }
button.ghost.on { border-color: var(--accent); }
button:focus-visible, select:focus-visible, input:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.hint { color: var(--ink-soft); margin: 4px 0 6px; font-size: 14px; }
.hidden { display: none; }
.slider { display: block; margin: 10px 0 4px; font-size: 14px; color: var(--ink-soft); }
.slider b { color: var(--ink); }
.slider input { width: 100%; accent-color: var(--accent); }
.readout { margin: 10px 0; padding: 10px 12px; border-radius: 12px; background: rgba(255,255,255,.05); border: 1px solid var(--edge); font-size: 14px; min-height: 20px; }
.readout:empty { display: none; }
.readout .big { font-size: 22px; font-weight: 700; letter-spacing: .2px; }
.readout .k { color: var(--ink-soft); }
.readout table { width: 100%; border-collapse: collapse; margin-top: 6px; }
.readout td { padding: 3px 0; }
.readout td:last-child { text-align: right; font-variant-numeric: tabular-nums; }
.score { font-size: 14px; color: var(--ink-soft); }
.score b { color: var(--ink); }
details { margin-top: 8px; border-top: 1px solid var(--edge); padding-top: 8px; }
summary { cursor: pointer; color: var(--ink-soft); }
.checks { display: grid; grid-template-columns: 1fr 1fr; gap: 4px 10px; margin: 8px 0; font-size: 14px; }
.checks input { accent-color: var(--accent); }
.fine { font-size: 12px; color: var(--ink-soft); margin: 6px 0; }
.rule { opacity: .8; }
#toast { position: fixed; left: 50%; bottom: 22px; transform: translateX(-50%); background: var(--card); border: 1px solid var(--edge);
  padding: 10px 16px; border-radius: 12px; opacity: 0; transition: opacity .25s; pointer-events: none; font-weight: 600; }
#toast.show { opacity: 1; }
@media (max-width: 640px) {
  #panel { top: auto; bottom: 10px; left: 10px; right: 10px; width: auto; max-height: 52%; }
}
@media (prefers-reduced-motion: reduce) { #toast { transition: none; } }