/* ============ COMPONENT LIBRARY CSS ============ */
.library-shell { padding: 32px 0 80px; }
.library-hero {
  padding: 16px 0 32px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 32px;
}
.library-h1 {
  font-family: var(--font-sans), var(--font-jp);
  font-size: 36px;
  font-weight: 700;
  letter-spacing: -0.015em;
  line-height: 1.3;
  margin: 8px 0 12px;
}
.library-lede {
  font-size: 14.5px;
  color: var(--fg-meta);
  max-width: 680px;
  line-height: 1.85;
}

/* Spec block */
.spec-block {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 48px;
  padding: 40px 0;
  border-bottom: 1px solid var(--border);
}
.spec-head { position: sticky; top: 24px; align-self: start; }
.spec-title {
  font-family: var(--font-sans);
  font-size: 16px;
  font-weight: 700;
  letter-spacing: -0.005em;
}
.spec-sub {
  font-size: 12px;
  color: var(--fg-meta);
  margin-top: 6px;
  line-height: 1.7;
}
.spec-body { display: flex; flex-direction: column; gap: 24px; min-width: 0; }
.spec-row { display: flex; flex-direction: column; gap: 10px; }
.spec-row-label {
  font-size: 11px;
  font-weight: 600;
  color: var(--fg-meta);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-family: var(--font-sans);
}
.spec-row-content { display: flex; flex-direction: column; gap: 10px; }
.type-meta {
  font-size: 11px;
  color: var(--fg-meta);
  font-family: var(--font-num);
  letter-spacing: 0.01em;
}
.pill-row { display: flex; gap: 8px; flex-wrap: wrap; align-items: flex-start; }

/* Swatches */
.swatch-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 10px;
}
.swatch {
  display: flex; align-items: center; gap: 12px;
  padding: 10px;
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  background: var(--bg);
}
.swatch-chip {
  width: 40px; height: 40px;
  border-radius: 6px;
  flex-shrink: 0;
  border: 1px solid;
}
.swatch-name { font-size: 12px; font-weight: 600; }
.swatch-token { font-size: 10.5px; color: var(--fg-meta); font-family: var(--font-num); }
.swatch-val { font-size: 10.5px; color: var(--fg); font-family: var(--font-num); margin-top: 1px; }

/* Type samples */
.type-sample {
  padding: 14px 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  background: var(--bg-soft);
  color: var(--fg);
}

/* Spacing scale */
.spacing-grid { display: flex; flex-direction: column; gap: 6px; }
.spacing-item { display: flex; align-items: center; gap: 10px; font-size: 11px; }
.spacing-bar { height: 8px; background: var(--primary); border-radius: 1px; }
.spacing-label { font-family: var(--font-num); font-variant-numeric: tabular-nums; color: var(--fg-meta); }

/* Radius */
.radius-grid { display: flex; gap: 16px; }
.radius-item { display: flex; flex-direction: column; align-items: center; gap: 8px; }
.radius-box {
  width: 72px; height: 72px;
  background: var(--bg-soft);
  border: 1px solid var(--border);
}
.radius-label { font-size: 11px; color: var(--fg-meta); font-family: var(--font-num); }
.radius-label strong { color: var(--fg); font-family: var(--font-sans); }

/* Icons */
.icon-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(110px, 1fr));
  gap: 6px;
}
.icon-cell {
  display: flex; align-items: center; gap: 8px;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  background: var(--bg);
  font-size: 11px;
  color: var(--fg-meta);
  font-family: var(--font-num);
}
.icon-cell svg { flex-shrink: 0; color: var(--fg); }

/* Form elements */
.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  max-width: 720px;
}
.field { display: flex; flex-direction: column; gap: 6px; }
.field label {
  font-size: 11px;
  font-weight: 600;
  color: var(--fg-meta);
  letter-spacing: 0.02em;
}
.input, .select {
  height: 38px;
  padding: 0 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  background: var(--bg);
  font-size: 13px;
  color: var(--fg);
  display: flex; align-items: center; justify-content: space-between;
  transition: border-color .15s, background .15s;
}
.input:focus, .select:focus { border-color: var(--primary); outline: none; }
.input:hover, .select:hover { background: var(--bg-soft); }
.input-num { font-family: var(--font-num); font-variant-numeric: tabular-nums; text-align: right; }
.select { cursor: pointer; color: var(--fg); }
.select svg { transform: rotate(90deg); color: var(--fg-meta); }

/* Toggle */
.toggle {
  width: 38px; height: 22px;
  border-radius: 999px;
  background: var(--border-strong);
  border: 0;
  position: relative;
  transition: background .2s;
  flex-shrink: 0;
}
.toggle.on { background: var(--primary); }
.toggle-knob {
  position: absolute; top: 2px; left: 2px;
  width: 18px; height: 18px;
  border-radius: 50%;
  background: var(--bg);
  transition: transform .2s;
}
.toggle.on .toggle-knob { transform: translateX(16px); }

/* Radio */
.radio-group { display: flex; gap: 8px; flex-wrap: wrap; }
.radio {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 8px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  background: var(--bg);
  font-size: 12.5px;
  cursor: pointer;
  transition: border-color .15s, background .15s;
}
.radio input { display: none; }
.radio-dot {
  width: 14px; height: 14px;
  border-radius: 50%;
  border: 1.5px solid var(--border-strong);
  position: relative;
  flex-shrink: 0;
}
.radio.checked { border-color: var(--primary); background: color-mix(in oklch, var(--primary) 5%, var(--bg)); }
.radio.checked .radio-dot { border-color: var(--primary); }
.radio.checked .radio-dot::after {
  content: "";
  position: absolute; inset: 3px;
  border-radius: 50%;
  background: var(--primary);
}

/* Checkbox */
.check-group { display: flex; gap: 8px; flex-wrap: wrap; }
.check {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 8px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  background: var(--bg);
  font-size: 12.5px;
  cursor: pointer;
}
.check input { display: none; }
.check-box {
  width: 16px; height: 16px;
  border: 1.5px solid var(--border-strong);
  border-radius: 4px;
  display: grid; place-items: center;
  color: transparent;
  background: var(--bg);
  flex-shrink: 0;
}
.check input:checked + .check-box {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
}
.theme-dark .check input:checked + .check-box { color: #0B0D10; }

/* Range */
.range-labels {
  display: flex; justify-content: space-between;
  font-size: 11px;
  color: var(--fg-meta);
  margin-bottom: 8px;
}
.range-val { font-family: var(--font-num); font-variant-numeric: tabular-nums; color: var(--fg); font-weight: 600; }
.range {
  position: relative;
  height: 20px;
}
.range-track {
  position: absolute; left: 0; right: 0; top: 9px;
  height: 2px;
  background: var(--border);
  border-radius: 1px;
}
.range-fill {
  position: absolute; top: 0; bottom: 0;
  background: var(--primary);
  border-radius: 1px;
}
.range-handle {
  position: absolute; top: 3px;
  width: 14px; height: 14px;
  border-radius: 50%;
  background: var(--bg);
  border: 2px solid var(--primary);
  transform: translateX(-7px);
}

/* Metric chip neutral helper */
.metric-neutral .metric-value { color: var(--fg); }

/* Empty state */
.empty-state {
  padding: 32px 24px;
  border: 1px dashed var(--border-strong);
  border-radius: var(--radius-container);
  background: var(--bg);
  text-align: center;
  display: flex; flex-direction: column; align-items: center; gap: 8px;
}
.empty-icon {
  width: 44px; height: 44px;
  border-radius: var(--radius-card);
  background: var(--bg-soft);
  border: 1px solid var(--border);
  display: grid; place-items: center;
  color: var(--fg-meta);
  margin-bottom: 4px;
}
.empty-title { font-size: 13.5px; font-weight: 700; }
.empty-desc { font-size: 12px; color: var(--fg-meta); margin-bottom: 8px; }

/* Pagination */
.pagination { display: inline-flex; align-items: center; gap: 2px; }
.pg-btn {
  min-width: 32px; height: 32px;
  padding: 0 8px;
  border: 1px solid transparent;
  border-radius: var(--radius-pill);
  font-size: 12.5px;
  font-family: var(--font-num);
  color: var(--fg);
  display: inline-flex; align-items: center; justify-content: center;
}
.pg-btn:hover { background: var(--bg-soft); }
.pg-btn.active {
  background: var(--fg);
  color: var(--bg);
  font-weight: 700;
}
.pg-ellipsis { color: var(--fg-meta); padding: 0 4px; font-family: var(--font-num); }

/* Demo row */
.demo-row { display: flex; gap: 16px; flex-wrap: wrap; }