:root {
  --bg: #0f1115;
  --panel: #181b22;
  --line: #2a2f3a;
  --text: #e6e8ee;
  --muted: #8b93a5;
  --accent: #5b8cff;
  --ok: #3ddc84;
  --warn: #f0a44a;
  --error: #ff6b6b;
  --radius: 12px;
}

@media (prefers-color-scheme: light) {
  :root {
    --bg: #f4f5f8;
    --panel: #ffffff;
    --line: #dfe2ea;
    --text: #151821;
    --muted: #666e80;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.45 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  padding-bottom: env(safe-area-inset-bottom);
}

.bar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 16px calc(12px);
  padding-top: calc(12px + env(safe-area-inset-top));
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}

h1 { font-size: 17px; margin: 0; letter-spacing: -0.01em; }

main { max-width: 640px; margin: 0 auto; padding: 16px; display: grid; gap: 14px; }

.chip {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  border: 1px solid var(--line);
  background: var(--panel);
  color: var(--text);
  border-radius: 999px;
  padding: 6px 12px;
  font-size: 13px;
  cursor: pointer;
  max-width: 60vw;
}
.chip span:last-child { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--muted); flex: none; }
.dot--ok { background: var(--ok); }
.dot--busy { background: var(--warn); }
.dot--error { background: var(--error); }

.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 12px;
}

summary { cursor: pointer; font-weight: 600; font-size: 15px; }

.field { display: flex; align-items: center; gap: 9px; }
.field__icon { color: var(--muted); }
.field input {
  flex: 1;
  min-width: 0;
  background: none;
  border: 0;
  color: inherit;
  font: inherit;
  padding: 6px 0;
}
.field input:focus { outline: none; }

.suggestions { list-style: none; margin: 8px 0 0; padding: 0; border-top: 1px solid var(--line); }
.suggestions li { border-bottom: 1px solid var(--line); }
.suggestions button {
  width: 100%;
  text-align: left;
  background: none;
  border: 0;
  color: inherit;
  font: inherit;
  padding: 10px 2px;
  cursor: pointer;
}
.suggestions button:hover { color: var(--accent); }

.faces { display: flex; gap: 8px; flex-wrap: wrap; }
.faces button {
  flex: 1 1 auto;
  padding: 8px 12px;
  border-radius: 9px;
  border: 1px solid var(--line);
  background: var(--panel);
  color: var(--muted);
  font: inherit;
  font-size: 14px;
  cursor: pointer;
}
.faces button[aria-pressed="true"] { color: var(--text); border-color: var(--accent); }

.preview { display: grid; gap: 8px; justify-items: center; }
#preview {
  width: 100%;
  max-width: 480px;
  height: auto;
  background: #fff;
  border-radius: 6px;
  border: 1px solid var(--line);
  /* Show the actual dots rather than a smoothed approximation of them. */
  image-rendering: pixelated;
}

.caption { color: var(--muted); font-size: 12.5px; margin: 0; text-align: center; }

.notice { margin: 0; padding: 10px 12px; border-radius: 10px; font-size: 14px; }
.notice--error { background: color-mix(in srgb, var(--error) 15%, transparent); color: var(--error); }
.notice--warn { background: color-mix(in srgb, var(--warn) 15%, transparent); color: var(--warn); }

.actions { display: grid; gap: 8px; }

button.primary, button.secondary {
  font: inherit;
  font-weight: 600;
  border-radius: 11px;
  padding: 13px;
  cursor: pointer;
  border: 1px solid transparent;
}
button.primary { background: var(--accent); color: #fff; }
button.secondary { background: var(--panel); color: var(--text); border-color: var(--line); }
button:disabled { opacity: 0.45; cursor: not-allowed; }

progress { width: 100%; height: 6px; }

.settings { display: grid; gap: 14px; padding-top: 12px; }
.settings label { display: grid; gap: 6px; font-size: 14px; color: var(--muted); }
.settings label.check { display: flex; align-items: center; gap: 8px; color: var(--text); }
.settings select, .settings textarea {
  font: inherit;
  background: var(--bg);
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: 9px;
  padding: 9px;
}
.settings textarea { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 13px; resize: vertical; }
.settings input[type="range"] { accent-color: var(--accent); }
.settings output { color: var(--text); font-size: 13px; font-variant-numeric: tabular-nums; }
fieldset { border: 1px solid var(--line); border-radius: 10px; display: grid; gap: 10px; padding: 12px; }
legend { color: var(--muted); font-size: 13px; padding: 0 6px; }

.queue__head { display: flex; align-items: center; justify-content: space-between; }
.link { background: none; border: 0; color: var(--accent); font: inherit; font-size: 13px; cursor: pointer; }

.spinner {
  width: 14px; height: 14px; flex: none;
  border: 2px solid var(--line);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

@media (prefers-reduced-motion: reduce) { .spinner { animation: none; } }

.caption--left { text-align: left; margin-top: 8px; }

.results ul { list-style: none; margin: 8px 0 0; padding: 0; }
.results li { border-top: 1px solid var(--line); }
.results button {
  width: 100%;
  text-align: left;
  background: none;
  border: 0;
  color: inherit;
  font: inherit;
  padding: 10px 2px;
  cursor: pointer;
  display: grid;
  gap: 2px;
}
.results button:hover strong { color: var(--accent); }
.results .meta { color: var(--muted); font-size: 12.5px; }

.zoom { display: flex; gap: 6px; }
.zoom button {
  font: inherit;
  font-size: 13px;
  padding: 5px 11px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--panel);
  color: var(--muted);
  cursor: pointer;
}
.zoom button[aria-pressed="true"] { color: var(--text); border-color: var(--accent); }

/* Actual size: CSS mm, so the label is shown at roughly the width it prints.
   Magnified: one printer dot per 2 screen pixels, hard-edged, for inspecting
   the halftone — which makes it look far coarser than it will on paper. */
#preview.at-size { width: auto; max-width: 100%; image-rendering: auto; }