:root {
  --bg: #0b0b12;
  --bg-soft: #11111b;
  --panel: rgba(20, 20, 32, 0.92);
  --panel-2: rgba(28, 28, 44, 0.92);
  --surface: #151526;
  --surface-2: #1b1b31;
  --text: #f5f7ff;
  --muted: #adb3c9;
  --border: rgba(255, 255, 255, 0.11);
  --border-strong: rgba(255, 255, 255, 0.18);
  --accent: #ff1493;
  --accent-2: #8b5cf6;
  --accent-soft: rgba(255, 20, 147, 0.16);
  --danger: #ff7d93;
  --ok: #87e7b0;
  --shadow: 0 18px 50px rgba(0, 0, 0, 0.35);
  --radius: 22px;
  --radius-sm: 14px;
  --max-width: 1440px;
}

* { box-sizing: border-box; }
html { color-scheme: dark; }
body {
  margin: 0;
  min-height: 100vh;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(255, 20, 147, 0.12), transparent 28%),
    radial-gradient(circle at top right, rgba(139, 92, 246, 0.10), transparent 24%),
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(180deg, #090910 0%, #10101a 100%);
  background-size: auto, auto, 28px 28px, 28px 28px, auto;
}

a { color: #ffd0ec; }
a:hover { color: #ffffff; }

h1, h2, h3, p { margin-top: 0; }
h1 {
  margin-bottom: 10px;
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.04;
  letter-spacing: -0.035em;
}
h2 {
  margin-bottom: 8px;
  font-size: 1.05rem;
  letter-spacing: -0.01em;
}
h3 {
  margin-bottom: 8px;
  font-size: 0.98rem;
}
p, .muted, .hint, .sub, .pattern-note, .inline-note, .footer-note, .field-meta, .small, .value, .status, .upload-note {
  color: var(--muted);
  line-height: 1.5;
}

.wrap, .app {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 28px 18px 40px;
}

.tool-hero, .hero, .header {
  margin-bottom: 22px;
  padding: 24px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(255,255,255,0.04), rgba(255,255,255,0.02));
  box-shadow: var(--shadow);
  backdrop-filter: blur(12px);
}
.tool-hero p, .hero p, .header p { max-width: 72ch; margin-bottom: 0; }
.tool-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 10px;
  margin-bottom: 14px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.04);
  color: #ffd3ee;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.grid, .tool-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.95fr);
  gap: 20px;
  align-items: start;
}
.grid.grid-equal, .tool-grid.grid-equal { grid-template-columns: repeat(2, minmax(0, 1fr)); }

.card, .panel {
  background: linear-gradient(180deg, rgba(255,255,255,0.035), rgba(255,255,255,0.02));
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  backdrop-filter: blur(12px);
  overflow: hidden;
}
.card { padding: 0; }
.panel { padding: 0; }
.card-header, .panel-header, .section-header {
  padding: 18px 20px;
  border-bottom: 1px solid var(--border);
  background: rgba(255,255,255,0.02);
}
.card-content, .panel-body, .section-body { padding: 20px; }

.section-stack, .stack, .layout-stack, .fields-list, .field-controls, .preview-form, .example-stack, .tip-stack, .output-block {
  display: grid;
  gap: 14px;
}
.field, .preview-group { display: grid; gap: 8px; }
.field.full { grid-column: 1 / -1; }

pre, .code-box {
  background: rgba(10, 10, 18, 0.85);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 14px;
  overflow: auto;
}
pre { min-height: 120px; white-space: pre-wrap; word-break: break-word; }
code {
  background: rgba(255,255,255,0.06);
  padding: 2px 6px;
  border-radius: 8px;
}

button,
.btn,
.tab,
.chip,
.copy-btn,
input,
select,
textarea {
  font: inherit;
}

button,
.btn,
.tab,
.chip,
.copy-btn {
  appearance: none;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.04);
  color: var(--text);
  padding: 11px 16px;
  cursor: pointer;
  transition: transform .15s ease, border-color .15s ease, background .15s ease, opacity .15s ease;
}
button:hover,
.btn:hover,
.tab:hover,
.chip:hover,
.copy-btn:hover {
  transform: translateY(-1px);
  border-color: var(--border-strong);
  background: rgba(255,255,255,0.08);
}
button:active,
.btn:active,
.tab:active,
.chip:active,
.copy-btn:active { transform: translateY(0); }

.primary,
.btn-primary,
.btn.accent,
button.primary:not(.secondary) {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  border: none;
  color: white;
  font-weight: 700;
}
.secondary,
.btn-secondary,
.btn-ghost,
button.secondary,
.toggle {
  background: rgba(255,255,255,0.04);
  color: var(--text);
  border: 1px solid var(--border);
}
.btn-danger {
  background: rgba(255,125,147,.16);
  color: #ffd5dc;
  border: 1px solid rgba(255,125,147,.35);
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--border);
  background: rgba(7, 7, 14, 0.72);
  color: var(--text);
  border-radius: 14px;
  padding: 12px 14px;
  outline: none;
}
input[type="checkbox"] { width: auto; }
input::placeholder,
textarea::placeholder { color: #8f96ad; }
input:focus,
select:focus,
textarea:focus {
  border-color: rgba(255, 20, 147, 0.85);
  box-shadow: 0 0 0 3px rgba(255, 20, 147, 0.16);
}
textarea {
  resize: vertical;
  line-height: 1.45;
  min-height: 110px;
}

.form-grid, .mini-grid, .grid.two, .controls {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  /* Avoid stretching short columns/inputs to match a taller sibling column or row. */
  align-items: start;
}
.controls { grid-template-columns: repeat(3, minmax(0, 1fr)); }

/* Short hex / keyword values — keep inputs compact next to full-width fields. */
input.input-hex {
  width: 100%;
  max-width: 12rem;
}

/* Two-column tool layout: don’t let the short column’s rows grow to fill the tall column’s height. */
.form-grid > .stack {
  align-content: start;
}
.row,
.actions,
.toolbar,
.inline-actions,
.copy-row,
.tabs,
.chip-row,
.title-row,
.toggle-row,
.outhead,
.output-row,
.footer {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  align-items: center;
}
.title-row, .outhead, .toggle-row { justify-content: space-between; }
.output-row { align-items: stretch; }
.output-row textarea, .output-row input { flex: 1; min-width: 0; }

.preview-box,
.code-box,
.preview,
.previewbox,
.example,
.options-box,
.empty,
.toggle-row,
.field-card,
.control,
.upload-note,
.preview-group {
  background: rgba(8, 8, 16, 0.62);
  border: 1px solid var(--border);
  border-radius: 16px;
}
.preview, .previewbox, .example, .options-box, .empty, .toggle-row, .field-card, .control, .upload-note, .preview-group { padding: 14px; }
.preview-box { min-height: 120px; display: flex; align-items: center; justify-content: center; overflow-x: auto; padding: 18px; }

.anchor-item {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
  align-items: center;
}
.anchor-item:last-child { border-bottom: 0; }
.anchors, .cloud { margin-top: 14px; }
.anchors { max-height: 300px; overflow: auto; }
.cloud { display: flex; flex-wrap: wrap; gap: 10px; align-items: baseline; }
.chip { border-radius: 999px; }
.chip .count {
  font-size: 12px;
  color: var(--muted);
  padding: 3px 8px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.04);
}

.checkbox-row, .checkbox { display: flex; align-items: center; gap: 10px; }
.hidden { display: none !important; }
.outputs > .card { position: sticky; top: 18px; }
.badge-preview img, img.preview, #previewImg { max-width: 100%; height: auto; display: block; }
#svgPreview svg { max-width: 100%; height: auto; display: block; }

.toggle {
  position: relative;
  width: 58px;
  height: 34px;
  flex: 0 0 auto;
}
.toggle input {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
  margin: 0;
}
.slider {
  position: absolute;
  inset: 0;
  background: #2a2a3a;
  border-radius: 999px;
  transition: 0.18s ease;
}
.slider::before {
  content: "";
  position: absolute;
  width: 26px;
  height: 26px;
  left: 4px;
  top: 4px;
  border-radius: 50%;
  background: white;
  transition: 0.18s ease;
}
.toggle input:checked + .slider {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
}
.toggle input:checked + .slider::before {
  transform: translateX(24px);
}

.layout {
  display: grid;
  grid-template-columns: 420px minmax(0, 1fr) minmax(320px, 420px);
  gap: 18px;
  align-items: start;
}

@media (max-width: 1200px) {
  .layout,
  .grid,
  .tool-grid { grid-template-columns: 1fr; }
  .outputs > .card { position: static; }
}

@media (max-width: 980px) {
  .form-grid,
  .grid.two,
  .mini-grid,
  .controls { grid-template-columns: 1fr !important; }
  .output-row { flex-direction: column; }
}

@media (max-width: 760px) {
  .wrap, .app { padding: 20px 14px 28px; }
  .tool-hero, .hero, .header, .card-header, .panel-header, .card-content, .panel-body, .section-body { padding-left: 16px; padding-right: 16px; }
}


.issue-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.18fr) minmax(340px, 0.82fr);
  gap: 20px;
  align-items: start;
}

.issue-main,
.issue-sidebar {
  min-width: 0;
}

.issue-sidebar {
  position: sticky;
  top: 18px;
}

.issue-main .outputs > .card {
  position: static;
}

.issue-main pre {
  min-height: 96px;
}

@media (max-width: 1200px) {
  .issue-layout {
    grid-template-columns: 1fr;
  }

  .issue-sidebar {
    position: static;
  }
}