/* ============================================
   FONTGENERATOR — Preview & Results Styles
   ============================================ */

/* === Preview Area === */
.preview-section {
  background: var(--color-bg);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-2xl);
  overflow: hidden;
  margin-bottom: var(--space-6);
  transition: border-color var(--transition-fast);
}

.preview-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) var(--space-5);
  border-bottom: 1px solid var(--color-border-light);
}

.preview-header__left {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.preview-status-dot {
  width: 8px;
  height: 8px;
  border-radius: var(--radius-full);
  background: var(--color-online);
  box-shadow: 0 0 0 3px rgba(34,197,94,0.2);
  animation: pulse 2s ease-in-out infinite;
}

.preview-title {
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: var(--color-text-primary);
}

.preview-time {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

.preview-header__actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.btn-icon {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--color-text-secondary);
  background: var(--color-bg-sidebar);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-icon:hover {
  background: var(--color-border-light);
  color: var(--color-text-primary);
  border-color: var(--color-border);
}

.btn-icon svg {
  width: 14px;
  height: 14px;
}

.btn-icon--primary {
  background: var(--color-primary);
  color: white;
  border-color: var(--color-primary);
}

.btn-icon--primary:hover {
  background: var(--color-primary-dark);
  color: white;
  border-color: var(--color-primary-dark);
}

/* === Preview Canvas === */
.preview-canvas {
  position: relative;
  min-height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-8) var(--space-12);
  overflow: hidden;
  background: repeating-conic-gradient(
    var(--color-border-light) 0% 25%,
    transparent 0% 50%
  ) 0 0 / 20px 20px;
}

.preview-canvas.transparent-bg {
  background: repeating-conic-gradient(
    rgba(200,200,200,0.15) 0% 25%,
    transparent 0% 50%
  ) 0 0 / 20px 20px;
}

.preview-canvas.solid-bg {
  background: var(--color-bg-alt);
}

.preview-text {
  font-size: 8rem;
  font-weight: 900;
  line-height: 1;
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-align: center;
  word-break: break-word;
  user-select: none;
  transition: font-size var(--transition-fast), letter-spacing var(--transition-fast);
  filter: drop-shadow(0 4px 24px rgba(124,58,237,0.18));
}

/* === Font Size Slider === */
.preview-controls {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-5);
  border-top: 1px solid var(--color-border-light);
  background: var(--color-bg-alt);
}

.preview-controls__btn {
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  cursor: pointer;
  color: var(--color-text-secondary);
  font-size: var(--text-lg);
  line-height: 1;
  transition: all var(--transition-fast);
}

.preview-controls__btn:hover {
  background: var(--color-bg-sidebar);
  color: var(--color-primary);
  border-color: var(--color-primary-light);
}

.preview-controls__slider {
  flex: 1;
  appearance: none;
  -webkit-appearance: none;
  height: 4px;
  background: linear-gradient(to right, var(--color-primary) 0%, var(--color-primary) var(--progress, 50%), var(--color-border) var(--progress, 50%));
  border-radius: var(--radius-full);
  cursor: pointer;
  outline: none;
}

.preview-controls__slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: white;
  border: 2px solid var(--color-primary);
  cursor: pointer;
  box-shadow: 0 1px 4px rgba(124,58,237,0.3);
  transition: transform var(--transition-spring);
}

.preview-controls__slider::-webkit-slider-thumb:hover {
  transform: scale(1.2);
}

.preview-controls__reset {
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: color var(--transition-fast);
}

.preview-controls__reset:hover {
  color: var(--color-primary);
}

.preview-controls__reset svg {
  width: 14px;
  height: 14px;
}

/* === Results Header === */
.results-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-4);
}

.results-count {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.results-count strong {
  color: var(--color-text-primary);
  font-weight: var(--font-semibold);
}

/* === Filter Button === */
.btn-filter {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--color-text-secondary);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-filter:hover {
  border-color: var(--color-primary-light);
  color: var(--color-primary);
}

.btn-filter svg {
  width: 14px;
  height: 14px;
}

/* === Font Result Cards === */
.results-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.font-result-card {
  background: var(--color-bg);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: all var(--transition-fast);
  animation: fadeIn 0.4s ease forwards;
}

.font-result-card:hover {
  border-color: var(--color-primary-light);
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}

.font-result-card__header {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4) 0;
}

.font-result-card__tag {
  font-size: var(--text-xs);
  font-weight: var(--font-medium);
  color: var(--color-text-muted);
}

.font-result-card__tag--dot {
  width: 3px;
  height: 3px;
  border-radius: var(--radius-full);
  background: var(--color-border);
}

.font-result-card__preview-area {
  padding: var(--space-4) var(--space-5);
  min-height: 80px;
  display: flex;
  align-items: center;
}

.font-result-card__text {
  font-size: 3rem;
  font-weight: var(--font-bold);
  color: var(--color-primary);
  line-height: 1.1;
  transition: color var(--transition-fast);
}

.font-result-card:hover .font-result-card__text {
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.font-result-card__actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: 0 var(--space-4) var(--space-3);
  justify-content: flex-end;
}

.card-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: var(--radius-md);
  background: transparent;
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.card-btn:hover {
  background: var(--color-bg-sidebar);
  color: var(--color-primary);
  border-color: var(--color-primary-light);
}

.card-btn.liked {
  color: #EF4444;
  border-color: #FCA5A5;
  background: #FEF2F2;
}

.card-btn svg {
  width: 14px;
  height: 14px;
}

.card-btn--details {
  width: auto;
  padding: 0 var(--space-3);
  font-size: var(--text-xs);
  font-weight: var(--font-medium);
  color: var(--color-text-secondary);
  gap: var(--space-1);
}

.card-btn--details:hover {
  color: var(--color-primary);
}

/* === Upgrade Banner === */
.upgrade-banner {
  position: fixed;
  bottom: 0;
  left: var(--sidebar-left-w);
  right: var(--sidebar-right-w);
  background: white;
  border-top: 1px solid var(--color-border);
  padding: var(--space-4) var(--space-6);
  display: flex;
  align-items: center;
  gap: var(--space-4);
  z-index: var(--z-sticky);
  box-shadow: 0 -4px 16px rgba(0,0,0,0.06);
  transition: background var(--transition-normal);
}

[data-theme="dark"] .upgrade-banner {
  background: var(--color-bg);
}

.upgrade-banner__icon {
  width: 40px;
  height: 40px;
  background: var(--gradient-brand);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: var(--text-xl);
  flex-shrink: 0;
}

.upgrade-banner__content {
  flex: 1;
}

.upgrade-banner__title {
  font-weight: var(--font-semibold);
  font-size: var(--text-sm);
  color: var(--color-text-primary);
  margin-bottom: 2px;
}

.upgrade-banner__desc {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

.btn-upgrade {
  padding: var(--space-2) var(--space-5);
  background: var(--gradient-cta);
  color: white;
  border: none;
  border-radius: var(--radius-lg);
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  cursor: pointer;
  box-shadow: var(--shadow-primary);
  transition: all var(--transition-normal);
  white-space: nowrap;
}

.btn-upgrade:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-primary-lg);
}

@media (max-width: 768px) {
  .upgrade-banner {
    left: 0;
    right: 0;
  }
}

/* ============================================================
   CANVA-STYLE RESULT CARDS (v3 overrides)
   ============================================================ */
.results-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-4);
}

.font-result-card {
  background: var(--color-bg);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-2xl);
  overflow: hidden;
  transition: all var(--transition-fast);
  animation: fadeIn 0.35s ease forwards;
  opacity: 0;
}

.font-result-card:hover {
  border-color: var(--color-primary-light);
  box-shadow: 0 8px 32px rgba(124,58,237,0.18);
  transform: translateY(-3px);
}

/* Visual area — colored background */
.font-result-card__visual {
  height: 160px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  position: relative;
  padding: var(--space-4);
}

.font-result-card__text {
  font-size: 3rem;
  font-weight: 700;
  line-height: 1.1;
  text-align: center;
  transition: transform var(--transition-normal);
  user-select: none;
  max-width: 100%;
  word-break: break-word;
}

.font-result-card:hover .font-result-card__text {
  transform: scale(1.07);
}

/* Footer area */
.font-result-card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-3) var(--space-4);
  border-top: 1px solid var(--color-border-light);
  gap: var(--space-2);
}

.font-result-card__meta {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.font-result-card__name {
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: var(--color-text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.font-result-card__cat {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

.font-result-card__actions {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  flex-shrink: 0;
}

.card-btn--use {
  width: auto !important;
  padding: 0 var(--space-3) !important;
  font-size: var(--text-xs) !important;
  font-weight: var(--font-semibold) !important;
  background: var(--gradient-cta) !important;
  color: white !important;
  border: none !important;
  border-radius: var(--radius-lg) !important;
  height: 32px;
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.card-btn--use:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(124,58,237,0.4) !important;
  background: var(--gradient-cta) !important;
  color: white !important;
  border: none !important;
}

/* Canvas bg swatches */
.canvas-bg-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-2);
}

.canvas-bg-swatch {
  width: 28px;
  height: 28px;
  border-radius: var(--radius-md);
  cursor: pointer;
  border: 2px solid transparent;
  transition: all var(--transition-fast);
  position: relative;
  overflow: hidden;
}

.canvas-bg-swatch.active {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 2px rgba(124,58,237,0.3);
}

.canvas-bg-swatch:hover {
  transform: scale(1.1);
}

.canvas-bg-swatch--transparent {
  background: repeating-conic-gradient(#ccc 0% 25%, #fff 0% 50%) 0 0 / 10px 10px;
}

/* Toggle pair */
.toggle-pair {
  display: flex;
  gap: var(--space-2);
}

.toggle-btn {
  flex: 1;
  padding: var(--space-2) var(--space-2);
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  color: var(--color-text-secondary);
  background: var(--color-bg);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
  text-align: center;
}

.toggle-btn.active,
.toggle-btn:has(input:checked) {
  background: rgba(124,58,237,0.08);
  border-color: var(--color-primary-light);
  color: var(--color-primary);
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0);   }
}