/* แผงช่วยการเข้าถึง — ใช้ร่วมทั้งหน้าแรกและหน้ารายการ */

.accessibility-anchor {
  position: relative;
}

.accessibility-panel {
  position: absolute;
  right: 0;
  top: calc(100% + 12px);
  z-index: 150;
  width: min(340px, calc(100vw - 32px));
  padding: 20px;
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  background: var(--paper);
  box-shadow: var(--shadow-lg);
  color: var(--ink);
}

.accessibility-panel[hidden] {
  display: none;
}

.accessibility-panel-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 16px;
}

.accessibility-panel-header h2 {
  font-size: 1.05rem;
  color: var(--navy);
}

.accessibility-panel-header p {
  font-size: 0.85rem;
  color: var(--muted);
}

.accessibility-close {
  width: 40px;
  height: 40px;
  flex: 0 0 auto;
  border-radius: 50%;
  border: 1px solid var(--line);
  background: var(--white);
  color: var(--navy);
  font-size: 1.3rem;
  line-height: 1;
  cursor: pointer;
}

.accessibility-close:hover {
  background: var(--azure-soft);
}

.accessibility-group {
  padding: 14px 0;
  border-top: 1px solid var(--line);
}

.accessibility-group:first-of-type {
  border-top: 0;
  padding-top: 0;
}

.accessibility-group-title {
  display: block;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--muted);
  margin-bottom: 10px;
}

.accessibility-size-controls {
  display: flex;
  align-items: center;
  gap: 10px;
}

.accessibility-size-controls button {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  border: 1px solid var(--line-strong);
  background: var(--white);
  color: var(--navy);
  font-size: 1.1rem;
  font-weight: 600;
  cursor: pointer;
}

.accessibility-size-controls button:hover:not(:disabled) {
  background: var(--azure-soft);
  border-color: var(--azure);
}

.accessibility-size-controls button:disabled {
  opacity: 0.4;
  cursor: default;
}

.accessibility-size-value {
  flex: 1;
  text-align: center;
  font-weight: 600;
  color: var(--navy);
  font-variant-numeric: tabular-nums;
}

.accessibility-toggles {
  display: grid;
  gap: 8px;
}

.accessibility-toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 44px;
  width: 100%;
  padding: 8px 14px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: var(--white);
  color: var(--ink);
  font-size: 0.95rem;
  text-align: left;
  cursor: pointer;
}

.accessibility-toggle:hover {
  border-color: var(--azure);
  background: var(--azure-pale);
}

.accessibility-toggle[aria-pressed="true"] {
  border-color: var(--azure);
  background: var(--azure-soft);
  color: var(--navy);
  font-weight: 500;
}

.accessibility-toggle .state {
  font-size: 0.8rem;
  color: var(--muted);
}

.accessibility-toggle[aria-pressed="true"] .state {
  color: var(--azure-ink);
  font-weight: 600;
}

.accessibility-reset {
  width: 100%;
  min-height: 44px;
  margin-top: 12px;
  border-radius: 999px;
  border: 1px solid var(--line-strong);
  background: var(--white);
  color: var(--navy);
  font-weight: 500;
  cursor: pointer;
}

.accessibility-reset:hover {
  background: var(--azure-soft);
  border-color: var(--azure);
}

/* ---- preference effects ---- */

html[data-a11y-spacing="on"] body {
  line-height: 1.95;
  letter-spacing: 0.012em;
}

html[data-a11y-spacing="on"] p,
html[data-a11y-spacing="on"] li {
  margin-bottom: 0.35em;
}

html[data-a11y-underline="on"] a:not(.brand):not(.jump-link) {
  text-decoration: underline;
}

html[data-a11y-contrast="on"] {
  --muted: #23324a;
  --line: rgba(11, 42, 91, 0.45);
  --line-strong: rgba(11, 42, 91, 0.7);
  --azure: #0b4fa8;
  --azure-soft: #d3e6ff;
  --azure-pale: #ffffff;
  --navy-soft: #cbdcf6;
}

html[data-a11y-contrast="on"] body {
  color: #000;
}

html[data-a11y-contrast="on"] .category-card,
html[data-a11y-contrast="on"] .panel,
html[data-a11y-contrast="on"] .budget-card {
  border-width: 2px;
}

html[data-a11y-contrast="on"] .hero,
html[data-a11y-contrast="on"] .catalog-hero,
html[data-a11y-contrast="on"] .site-footer {
  background: #041229;
}

html[data-a11y-contrast="on"] .hero-lede,
html[data-a11y-contrast="on"] .site-footer {
  color: #fff;
}

html[data-a11y-motion="off"] *,
html[data-a11y-motion="off"] *::before,
html[data-a11y-motion="off"] *::after {
  animation-duration: 0.001ms !important;
  animation-iteration-count: 1 !important;
  transition-duration: 0.001ms !important;
  scroll-behavior: auto !important;
}

@media (max-width: 520px) {
  .accessibility-panel {
    position: fixed;
    right: 16px;
    left: 16px;
    top: calc(var(--header-height) + 10px);
    width: auto;
  }
}