:root {
  --bg: #f4f1ea;
  --panel: #ffffff;
  --ink: #1d1530;
  --muted: #5d5470;
  --line: #d9d3e3;
  --chip: #f3f0f8;
  --stage-a: #ffffff;
  --stage-b: #dcd6e6;
  --accent: #ff4f9a;
  --up: #12a35a;
  --down: #d6334a;
  --shadow: 0 1px 2px rgba(0, 0, 0, .06), 0 6px 20px rgba(29, 21, 48, .08);
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #121019;
    --panel: #1c1828;
    --ink: #f1edf9;
    --muted: #a99fbf;
    --line: #322b45;
    --chip: #262037;
    --stage-a: #2b2540;
    --stage-b: #0f0d16;
    --up: #3ddc84;
    --down: #ff6b7f;
    --shadow: 0 1px 2px rgba(0, 0, 0, .4), 0 8px 24px rgba(0, 0, 0, .35);
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 16px/1.5 system-ui, -apple-system, "Segoe UI", sans-serif;
}

a { color: inherit; }
button { font: inherit; color: inherit; }
.muted { color: var(--muted); }
[hidden] { display: none !important; }

.top {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  max-width: 1280px;
  margin: 0 auto;
  padding: 20px 16px 8px;
}
.home {
  margin-top: 6px;
  font-weight: 700;
  text-decoration: none;
  color: var(--muted);
  white-space: nowrap;
}
.home:hover { color: var(--ink); }
h1 { margin: 0; font-size: clamp(26px, 4vw, 36px); line-height: 1.1; letter-spacing: -0.02em; }
.tagline { margin: 4px 0 0; color: var(--muted); }

.layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 380px;
  gap: 20px;
  max-width: 1280px;
  margin: 0 auto;
  padding: 12px 16px;
  align-items: start;
}

.stage, .panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 14px;
  box-shadow: var(--shadow);
}

.stage { padding: 16px; position: sticky; top: 12px; }

.gun-name {
  margin: 0 0 8px;
  font-size: clamp(20px, 3vw, 28px);
  line-height: 1.2;
}
.gun-name::before {
  content: "";
  display: inline-block;
  width: 12px;
  height: 12px;
  margin-right: 10px;
  border-radius: 3px;
  background: var(--accent);
  vertical-align: 2px;
}

.viewer {
  position: relative;
  height: min(56vh, 520px);
  min-height: 300px;
  border-radius: 10px;
  overflow: hidden;
  background: radial-gradient(ellipse at 50% 35%, var(--stage-a), var(--stage-b));
  touch-action: none;
  cursor: grab;
}
.viewer:active { cursor: grabbing; }
.viewer canvas { display: block; width: 100%; height: 100%; }
.viewer .error { padding: 24px; color: var(--down); }

.hint { margin: 6px 0 0; font-size: 13px; color: var(--muted); text-align: center; }

.toolbar { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 10px; }
.tool, .chip, .button {
  border: 1px solid var(--line);
  background: var(--chip);
  border-radius: 999px;
  cursor: pointer;
  transition: background .12s, border-color .12s, transform .08s;
}
.tool { padding: 6px 14px; font-weight: 600; }
.tool:active, .chip:active, .button:active { transform: translateY(1px); }
.tool[aria-pressed="true"], .chip[aria-pressed="true"] {
  background: var(--ink);
  color: var(--panel);
  border-color: var(--ink);
}

.stats-title { margin: 16px 0 6px; }
.stats { display: grid; gap: 6px; }
.stat {
  display: grid;
  grid-template-columns: 84px minmax(0, 1fr) 76px;
  gap: 10px;
  align-items: center;
  font-size: 14px;
}
.stat-name { color: var(--muted); }
.bar {
  position: relative;
  height: 10px;
  border-radius: 999px;
  background: var(--chip);
  overflow: hidden;
}
.fill {
  position: absolute;
  inset: 0 auto 0 0;
  border-radius: 999px;
  background: var(--ink);
  transition: width .25s ease;
}
.bar[data-stat="goofiness"] .fill { background: var(--accent); }
.base-mark {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 2px;
  margin-left: -1px;
  background: var(--muted);
  opacity: .7;
}
.stat-value { font-variant-numeric: tabular-nums; font-weight: 600; text-align: right; }
.stat-value.up { color: var(--up); }
.stat-value.down { color: var(--down); }

.panel { padding: 6px 16px 16px; }
.panel h3 { margin: 14px 0 6px; font-size: 15px; }
.slot-off h3 { color: var(--muted); }
.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 11px;
  font-size: 14px;
}
.chip:hover:not(:disabled):not([aria-pressed="true"]) { border-color: var(--muted); }
.chip:disabled { opacity: .4; cursor: not-allowed; }
.swatch {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  border: 1px solid rgba(0, 0, 0, .25);
}
#base-description { margin: 6px 0 0; font-size: 14px; }

.colors { display: flex; gap: 16px; margin-bottom: 8px; }
.colors label { display: flex; align-items: center; gap: 8px; font-size: 14px; }
input[type="color"] {
  width: 40px;
  height: 30px;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: none;
  cursor: pointer;
}

.actions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 18px; }
.button { padding: 8px 16px; font-weight: 700; }
.button.ghost { background: transparent; }
.button.primary {
  flex: 1 1 100%;
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
  text-shadow: 0 1px 1px rgba(0, 0, 0, .35);
}
.button:disabled { opacity: .6; cursor: wait; }

.share {
  margin-top: 12px;
  padding: 10px 12px;
  border-radius: 10px;
  background: var(--chip);
  font-size: 14px;
}
.share p { margin: 0 0 6px; }
.share-row { display: flex; gap: 6px; }
.share-row input {
  flex: 1;
  min-width: 0;
  padding: 6px 8px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  color: var(--ink);
  font: 13px ui-monospace, Consolas, monospace;
}

.gallery-wrap { max-width: 1280px; margin: 0 auto; padding: 16px; }
.gallery-wrap h2 { margin: 12px 0 0; }
.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 12px;
  margin-top: 12px;
}
.card {
  display: grid;
  gap: 2px;
  padding: 12px 14px 12px 18px;
  text-align: left;
  background: var(--panel);
  border: 1px solid var(--line);
  border-left: 6px solid var(--card-accent, var(--accent));
  border-radius: 10px;
  box-shadow: var(--shadow);
  cursor: pointer;
  position: relative;
  transition: transform .1s;
}
.card:hover { transform: translateY(-2px); }
.card-name { font-weight: 700; padding-right: 54px; }
.card-base { font-size: 13px; color: var(--muted); }
.card-parts { font-size: 13px; }
.card-code {
  position: absolute;
  top: 12px;
  right: 12px;
  font: 12px ui-monospace, Consolas, monospace;
  color: var(--muted);
}

footer {
  max-width: 1280px;
  margin: 0 auto;
  padding: 24px 16px 40px;
  color: var(--muted);
  font-size: 14px;
}

.toast {
  position: fixed;
  left: 50%;
  bottom: 20px;
  transform: translateX(-50%);
  max-width: calc(100vw - 32px);
  padding: 10px 18px;
  border-radius: 999px;
  background: var(--ink);
  color: var(--panel);
  font-weight: 600;
  box-shadow: var(--shadow);
  z-index: 10;
}
.toast.bad { background: var(--down); color: #fff; }

@media (max-width: 900px) {
  .layout { grid-template-columns: 1fr; }
  .stage { position: static; }
  .viewer { height: 46vh; }
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; }
}