:root {
  color-scheme: dark;
  --bg: #0e130c;
  --surface: #161d13;
  --surface-2: #1e2719;
  --border: #2c3826;
  --text: #e8eee4;
  --muted: #9aa894;
  --accent: #8cc63f;
  --accent-strong: #4a9a26;
  --accent-hover: #57b02e;
  --stage: #d9dcd5;
  --warning: #f5cd28;
  --error: #ff6b6b;
  --radius: 14px;
  --gutter: 16px;
}

* { box-sizing: border-box; }

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

button:focus-visible,
input:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* Header */
.topbar {
  position: sticky;
  top: 0;
  z-index: 2;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px var(--gutter);
  background: color-mix(in srgb, var(--bg) 92%, transparent);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  font-size: 1.15rem;
}

.brand img { image-rendering: pixelated; }

/* Color selector */
.swatches {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.swatch {
  width: 30px;
  height: 30px;
  padding: 0;
  border: 2px solid var(--border);
  border-radius: 50%;
  background: var(--swatch);
  cursor: pointer;
}

.swatch[aria-pressed="true"] {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.custom-color {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--muted);
  font-size: 0.85rem;
  cursor: pointer;
}

.custom-color input {
  width: 34px;
  height: 30px;
  padding: 0;
  border: 2px solid var(--border);
  border-radius: 8px;
  background: none;
  cursor: pointer;
}

.custom-color[data-active="true"] input { border-color: var(--accent); }

/* Filters */
.filters {
  display: flex;
  gap: 8px;
  padding: 12px var(--gutter);
  overflow-x: auto;
}

.filter {
  flex: none;
  padding: 6px 14px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface);
  color: var(--text);
  font: inherit;
  font-size: 0.9rem;
  cursor: pointer;
}

.filter[aria-pressed="true"] {
  background: var(--accent-strong);
  border-color: var(--accent);
}

/* Catalog problems */
.problems {
  margin: 0 var(--gutter) 12px;
  padding: 12px 16px;
  border: 1px solid var(--warning);
  border-radius: var(--radius);
  background: color-mix(in srgb, var(--warning) 10%, transparent);
}

.problems:empty { display: none; }
.problems h2 { margin: 0 0 6px; font-size: 1rem; }
.problems ul { margin: 0; padding-left: 20px; }
.problem-error { color: var(--error); }

/* Gallery */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 16px;
  padding: 0 var(--gutter) 32px;
}

.card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 10px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  color: inherit;
  font: inherit;
  text-align: left;
  cursor: pointer;
  transition: border-color 0.15s, transform 0.15s;
}

.card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
}

.card[hidden] { display: none; }

.stage {
  display: block;
  overflow: hidden;
  border-radius: 10px;
  background: var(--stage);
}

.stage canvas {
  display: block;
  width: 100%;
  height: auto;
}

.card-name { font-weight: 600; }

.badges {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0;
}

.badges:empty { display: none; }

.badge {
  padding: 2px 8px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--warning) 18%, transparent);
  color: var(--warning);
  font-size: 0.75rem;
}

.badge-error {
  background: color-mix(in srgb, var(--error) 18%, transparent);
  color: var(--error);
}

.status { color: var(--muted); }

/* Detail */
.detail {
  width: min(760px, calc(100vw - 2 * var(--gutter)));
  max-height: calc(100dvh - 2 * var(--gutter));
  padding: 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--text);
}

.detail::backdrop { background: rgb(0 0 0 / 0.7); }

.detail-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}

.detail-head h2 { margin: 0; font-size: 1.1rem; }

.detail-stage canvas {
  width: auto;
  max-width: 100%;
  max-height: 62dvh;
  margin: 0 auto;
}

.detail .badges { margin-top: 10px; }

.detail-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: 12px;
}

.icon-button {
  width: 36px;
  height: 36px;
  border: 1px solid var(--border);
  border-radius: 50%;
  background: var(--surface-2);
  color: var(--text);
  font-size: 1rem;
  cursor: pointer;
}

.button-primary {
  padding: 10px 18px;
  border: none;
  border-radius: 10px;
  background: var(--accent-strong);
  color: #fff;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
}

.button-primary:hover { background: var(--accent-hover); }

@media (max-width: 560px) {
  .grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
  }

  .card { padding: 6px; }
  .card-name { font-size: 0.85rem; }
}