/* ============================================================
   CESIVI Modern UI — Settings Appearance Section (PLAN-1076)
   ============================================================ */

/* ── Section layout ────────────────────────────────────────── */
.appearance-section {
  margin-bottom: 2rem;
  padding: 1.5rem;
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
}

.appearance-section .modern-section-title {
  font-size: var(--font-size);
  font-weight: 600;
  color: var(--fg);
  margin: 0 0 1.25rem;
  display: flex;
  align-items: center;
  gap: .5rem;
}

.appearance-row {
  display: flex;
  gap: 3rem;
  flex-wrap: wrap;
}

.appearance-col {
  display: flex;
  flex-direction: column;
  gap: .75rem;
}

.appearance-label {
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--fg-muted);
  letter-spacing: .02em;
  text-transform: uppercase;
}

/* ── Accent swatches ────────────────────────────────────────── */
.accent-swatches {
  display: flex;
  gap: .625rem;
  flex-wrap: wrap;
}

.accent-swatch {
  position: relative;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: none;
  background-color: var(--swatch-color);
  cursor: pointer;
  padding: 0;
  transition: transform .15s, box-shadow .15s;
}

.accent-swatch:hover {
  transform: scale(1.1);
  box-shadow: 0 0 0 2px var(--bg-panel), 0 0 0 4px var(--swatch-color);
}

.accent-swatch .swatch-ring {
  display: none;
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 2px solid var(--swatch-color);
  pointer-events: none;
}

.accent-swatch[aria-pressed="true"] .swatch-ring {
  display: block;
}

.accent-swatch[aria-pressed="true"] {
  box-shadow: 0 0 0 2px var(--bg-panel), 0 0 0 4px var(--swatch-color);
}

/* ── Reset link ─────────────────────────────────────────────── */
.appearance-reset-link {
  background: none;
  border: none;
  padding: 0;
  font-size: var(--font-size-sm);
  color: var(--accent);
  cursor: pointer;
  text-decoration: underline;
  align-self: flex-start;
}

.appearance-reset-link:hover {
  color: var(--accent-hover);
}

/* ── Density segmented control ──────────────────────────────── */
.density-segmented {
  display: flex;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  width: fit-content;
}

.density-seg-btn {
  background: var(--bg-panel);
  border: none;
  border-right: 1px solid var(--border);
  padding: .5rem 1rem;
  font-size: var(--font-size-sm);
  color: var(--fg-muted);
  cursor: pointer;
  transition: background .15s, color .15s;
}

.density-seg-btn:last-child {
  border-right: none;
}

.density-seg-btn:hover {
  background: var(--bg-sunken);
  color: var(--fg);
}

.density-seg-btn[aria-pressed="true"] {
  background: var(--accent-soft-2);
  color: var(--accent-fg);
  font-weight: 600;
}