:root {
  --ink: #f3e9d7;
  --muted: #a08c74;
  --line: rgba(243, 233, 215, 0.1);
  --deep: #120c08;
  --panel: rgba(30, 21, 13, 0.8);
  --ember: #ff9a3c;
  --moss: #9fc064;
}
* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  background: var(--deep);
  font-family: 'DM Sans', system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  display: flex;
  flex-direction: column;
}
button, input { font: inherit; }
button { cursor: pointer; }
a { color: var(--muted); text-decoration: none; }
a:hover { color: var(--ink); }

.glow {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(800px 480px at 80% 90%, rgba(255, 154, 60, 0.07), transparent 55%),
    radial-gradient(600px 400px at 10% 10%, rgba(159, 192, 100, 0.05), transparent 60%);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px clamp(18px, 4vw, 44px);
  border-bottom: 1px solid var(--line);
  font: 10px 'DM Mono', ui-monospace, monospace;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.maker { margin: 0; color: var(--muted); }
.maker strong { color: var(--ember); }

.layout {
  flex: 1;
  display: grid;
  grid-template-columns: minmax(330px, 440px) 1fr;
  gap: clamp(20px, 3vw, 46px);
  padding: clamp(18px, 3vw, 42px);
  max-width: 1500px;
  width: 100%;
  margin: 0 auto;
}

.copy .eyebrow {
  font: 10px 'DM Mono', ui-monospace, monospace;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--moss);
  margin: 6px 0 10px;
}
.copy h1 {
  font-size: clamp(40px, 5vw, 62px);
  line-height: 0.95;
  margin: 0 0 14px;
  font-weight: 700;
  letter-spacing: -0.02em;
}
.copy h1 em { font-style: italic; color: var(--ember); }
.lede { color: var(--muted); line-height: 1.65; margin: 0 0 18px; max-width: 46ch; }

.palette { display: grid; grid-template-columns: repeat(auto-fill, minmax(86px, 1fr)); gap: 7px; margin-bottom: 14px; }
.palette button {
  display: grid;
  grid-template-columns: 14px 1fr;
  align-items: center;
  gap: 7px;
  padding: 7px 9px;
  border-radius: 9px;
  border: 1px solid var(--line);
  background: var(--panel);
  color: var(--ink);
  font-size: 12.5px;
  text-align: left;
}
.palette button i {
  width: 14px;
  height: 14px;
  border-radius: 4px;
  display: inline-block;
}
.palette button .k {
  color: var(--muted);
  font: 9px 'DM Mono', ui-monospace, monospace;
  justify-self: end;
  grid-column: 2;
}
.palette button[aria-pressed='true'] { border-color: var(--ember); box-shadow: inset 0 0 0 1px var(--ember); }
.palette button:focus-visible { outline: 2px solid var(--ember); outline-offset: 2px; }

.tools { display: flex; align-items: center; gap: 12px; margin-bottom: 18px; flex-wrap: wrap; }
.tools-label { font: 10px 'DM Mono', ui-monospace, monospace; letter-spacing: 0.18em; text-transform: uppercase; color: var(--muted); }
input[type='range'] { accent-color: var(--ember); width: 130px; }
button {
  border-radius: 999px;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(255, 154, 60, 0.16), rgba(255, 154, 60, 0.05));
  color: var(--ink);
  padding: 8px 16px;
}
button:hover { border-color: rgba(255, 154, 60, 0.5); }
button:focus-visible { outline: 2px solid var(--ember); outline-offset: 2px; }
button.ghost { background: none; color: var(--muted); }

.ledger { border: 1px solid var(--line); border-radius: 14px; background: var(--panel); padding: 14px 16px; }
.ledger-head { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 8px; }
.ledger-head h2 { margin: 0; font-size: 12px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--moss); font-weight: 600; }
.ledger-head strong { font: 13px 'DM Mono', ui-monospace, monospace; color: var(--ember); }
#ledger-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 5px; max-height: 190px; overflow-y: auto; }
#ledger-list li { font-size: 12.5px; color: var(--muted); display: flex; gap: 8px; align-items: baseline; }
#ledger-list li.found { color: var(--ink); }
#ledger-list li.found::before { content: '✦'; color: var(--ember); }
#ledger-list li.missing::before { content: '·'; color: var(--muted); }

.keys { list-style: none; padding: 0; margin: 16px 0 0; color: var(--muted); font-size: 12px; display: grid; gap: 6px; }
kbd {
  border: 1px solid var(--line);
  border-bottom-width: 2px;
  border-radius: 5px;
  padding: 1px 6px;
  font: 11px 'DM Mono', ui-monospace, monospace;
  color: var(--ink);
  background: var(--panel);
}

.stage { position: relative; min-height: 64vh; }
#bench {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 1px solid var(--line);
  border-radius: 18px;
  touch-action: none;
  cursor: crosshair;
  image-rendering: pixelated;
  background: #171009;
}

.toast {
  position: absolute;
  left: 50%;
  bottom: 22px;
  transform: translateX(-50%) translateY(8px);
  margin: 0;
  background: var(--panel);
  border: 1px solid rgba(255, 154, 60, 0.45);
  color: var(--ember);
  border-radius: 999px;
  padding: 9px 20px;
  font-size: 14px;
  opacity: 0;
  transition: opacity 220ms ease, transform 220ms ease;
  pointer-events: none;
  white-space: nowrap;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

.foot {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px clamp(18px, 4vw, 44px);
  border-top: 1px solid var(--line);
  font: 10px 'DM Mono', ui-monospace, monospace;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}

@media (max-width: 900px) {
  body { overflow: auto; }
  .layout { grid-template-columns: 1fr; }
  .stage { order: -1; min-height: 56vh; }
}