/* Theme settings: 20 native OJS radio options displayed as five swatch rows. */
.qai-palette-gallery {
  display: grid !important;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 42px 12px;
  padding-top: 28px;
}

.qai-palette-gallery > :not(.qai-palette-card) {
  grid-column: 1 / -1;
}

.qai-palette-card {
  position: relative;
  min-width: 0;
  margin: 0 !important;
  padding: 0 !important;
  border: 2px solid #d9dee5;
  border-radius: 13px;
  background: #fff;
  box-shadow: 0 2px 8px rgba(18, 32, 52, .05);
  transition: border-color .18s ease, box-shadow .18s ease, transform .18s ease;
}

.qai-palette-card:hover {
  border-color: #6680a0;
  transform: translateY(-2px);
}

.qai-palette-card--selected {
  border-color: #2363a0;
  box-shadow: 0 0 0 2px rgba(35, 99, 160, .15), 0 5px 16px rgba(18, 32, 52, .12);
}

.qai-palette-card:focus-within {
  outline: 3px solid #2363a0;
  outline-offset: 3px;
}

.qai-palette-card--section-start::before {
  content: attr(data-qai-palette-section);
  position: absolute;
  left: 0;
  bottom: calc(100% + 11px);
  color: #33445b;
  font-size: 13px;
  font-weight: 700;
  line-height: 1.2;
  white-space: nowrap;
}

.qai-palette-card--selected::after {
  content: "✓";
  position: absolute;
  top: 10px;
  right: 10px;
  display: grid;
  place-items: center;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: #2363a0;
  color: #fff;
  font-size: 13px;
  font-weight: 700;
  pointer-events: none;
}

.qai-palette-card label {
  display: block !important;
  width: 100%;
  min-height: 132px;
  margin: 0 !important;
  padding: 9px 10px 10px !important;
  color: #26344a;
  cursor: pointer;
  font-size: 13px;
  font-weight: 600;
  line-height: 1.35;
}

.qai-palette-card input[type="radio"] {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  margin: 0 !important;
  padding: 0 !important;
  opacity: 0 !important;
  overflow: hidden !important;
}

.qai-palette-preview {
  position: relative;
  display: block;
  height: 82px;
  margin-bottom: 9px;
  border-radius: 8px;
  overflow: hidden;
  background: radial-gradient(circle at 78% 24%, var(--qai-preview-secondary), transparent 52%), var(--qai-preview-bg);
  pointer-events: none;
}

.qai-palette-preview__orb {
  position: absolute;
  top: 7px;
  left: 9px;
  width: 43px;
  height: 43px;
  border-radius: 50%;
  filter: blur(5px);
  background: var(--qai-preview-primary);
  opacity: .75;
}

.qai-palette-preview__panel {
  position: absolute;
  left: 11px;
  right: 11px;
  bottom: 9px;
  height: 38px;
  border: 1px solid var(--qai-preview-accent);
  border-radius: 6px;
  background: var(--qai-preview-surface);
  box-shadow: 0 3px 10px rgba(0, 0, 0, .12);
}

.qai-palette-preview__stroke {
  position: absolute;
  left: 19px;
  right: 27px;
  bottom: 23px;
  height: 4px;
  border-radius: 3px;
  background: linear-gradient(90deg, var(--qai-preview-primary), var(--qai-preview-secondary), var(--qai-preview-accent));
}

@media (max-width: 900px) {
  .qai-palette-gallery { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 500px) {
  .qai-palette-gallery { grid-template-columns: minmax(0, 1fr); gap: 14px; }
  .qai-palette-card--section-start { margin-top: 32px !important; }
  .qai-palette-card--first { margin-top: 0 !important; }
}

@media (prefers-reduced-motion: reduce) {
  .qai-palette-card { transition: none; }
}