:root {
  --bg: #f7f6f3;
  --surface: #ffffff;
  --text: #1d1d1b;
  --muted: #6b6a66;
  --border: #d9d7d0;
  --accent: #1f5fbf;
  --accent-soft: #e6eefb;
  --ok: #1d7a46;
  --warn: #9a6200;
  --error: #b3261e;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #161615;
    --surface: #201f1e;
    --text: #ecebe8;
    --muted: #a19f99;
    --border: #3a3936;
    --accent: #7aa7f0;
    --accent-soft: #1d2a40;
    --ok: #5fc48a;
    --warn: #e0a84a;
    --error: #f08b84;
  }
}

* { box-sizing: border-box; }

/* Components set their own display, which would otherwise override the hidden attribute */
[hidden] { display: none !important; }

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

main {
  max-width: 640px;
  margin: 0 auto;
  padding: 48px 16px;
}

h1 {
  font-size: 1.75rem;
  line-height: 1.2;
  margin: 0 0 8px;
}

.lead {
  color: var(--muted);
  margin: 0 0 32px;
}

.drop {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 48px 16px;
  border: 2px dashed var(--border);
  border-radius: 12px;
  background: var(--surface);
  text-align: center;
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s;
}

.drop:hover, .drop.over {
  border-color: var(--accent);
  background: var(--accent-soft);
}

.drop.disabled {
  opacity: 0.6;
  pointer-events: none;
}

.drop-title { font-weight: 600; }
.drop-hint { color: var(--muted); font-size: 0.9rem; }

.status {
  min-height: 1.5em;
  color: var(--muted);
  font-size: 0.9rem;
  margin: 12px 0;
}

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

.results {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.results li {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 4px 12px;
  padding: 12px 16px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface);
}

.results .name {
  font-weight: 600;
  overflow-wrap: anywhere;
}

.results .detail {
  grid-column: 1 / -1;
  color: var(--muted);
  font-size: 0.9rem;
}

.results .detail.warn { color: var(--warn); }
.results .detail.error { color: var(--error); }

.results a {
  color: #fff;
  background: var(--accent);
  padding: 6px 12px;
  border-radius: 6px;
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 600;
  white-space: nowrap;
}

@media (prefers-color-scheme: dark) {
  .results a { color: #10161f; }
}

.notes {
  margin-top: 32px;
  color: var(--muted);
  font-size: 0.9rem;
}

.notes p { margin: 0 0 8px; }

footer {
  margin-top: 32px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.8rem;
}

.drop:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.preview-toggle {
  grid-column: 1 / -1;
  justify-self: start;
  padding: 0;
  border: 0;
  background: none;
  color: var(--accent);
  font: inherit;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
}

.preview {
  grid-column: 1 / -1;
  position: relative;
  height: min(70vh, 560px);
  border: 1px solid var(--border);
  border-radius: 6px;
  overflow: hidden;
  /* Drawings assume white paper, so the preview stays white in dark mode */
  background: #fff;
  color: #6b6a66;
  display: grid;
  place-items: center;
  font-size: 0.9rem;
}

.preview svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  touch-action: none;
  cursor: grab;
}

.preview svg:active { cursor: grabbing; }

.preview-controls {
  position: absolute;
  right: 8px;
  bottom: 8px;
  display: flex;
  gap: 4px;
}

.preview-controls button {
  width: 32px;
  height: 32px;
  border: 1px solid #d9d7d0;
  border-radius: 6px;
  background: #fff;
  color: #1d1d1b;
  font-size: 1rem;
  cursor: pointer;
}

.bulk {
  display: flex;
  justify-content: flex-end;
  margin-bottom: 8px;
}

.bulk button {
  padding: 6px 12px;
  border: 1px solid var(--accent);
  border-radius: 6px;
  background: var(--surface);
  color: var(--accent);
  font: inherit;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
}

.bulk button:disabled { opacity: 0.6; cursor: progress; }

.preview-controls button {
  width: auto;
  min-width: 32px;
  padding: 0 8px;
}

.preview-controls button:disabled { opacity: 0.6; cursor: progress; }

.preview-layers {
  position: absolute;
  top: 8px;
  left: 8px;
  max-height: calc(100% - 60px);
  width: min(240px, 70%);
  overflow: auto;
  padding: 8px;
  border: 1px solid #d9d7d0;
  border-radius: 6px;
  background: #fff;
  color: #1d1d1b;
  font-size: 0.85rem;
  display: flex;
  flex-direction: column;
  gap: 4px;
  place-items: stretch;
}

.preview-layers button {
  align-self: flex-start;
  margin-bottom: 4px;
  padding: 2px 8px;
  border: 1px solid #d9d7d0;
  border-radius: 4px;
  background: #fff;
  color: #1d1d1b;
  font: inherit;
  cursor: pointer;
}

.preview-layers label {
  display: flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  overflow-wrap: anywhere;
}

.preview-layers .swatch {
  flex: none;
  width: 10px;
  height: 10px;
  border: 1px solid #00000033;
}

.report {
  grid-column: 1 / -1;
  font-size: 0.85rem;
}

.report-open {
  padding: 0;
  border: 0;
  background: none;
  color: var(--muted);
  font: inherit;
  text-decoration: underline;
  cursor: pointer;
}

.report form {
  display: grid;
  gap: 8px;
  margin-top: 4px;
}

.report p { margin: 0; color: var(--muted); }

.report textarea, .report input {
  width: 100%;
  padding: 6px 8px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--bg);
  color: var(--text);
  font: inherit;
}

.report-actions { display: flex; gap: 8px; }

.report-actions button {
  padding: 6px 12px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--surface);
  color: var(--text);
  font: inherit;
  cursor: pointer;
}

.report-actions button[type="submit"] {
  border-color: var(--accent);
  background: var(--accent);
  color: #fff;
}

@media (prefers-color-scheme: dark) {
  .report-actions button[type="submit"] { color: #10161f; }
}

.report-actions button:disabled { opacity: 0.6; cursor: progress; }