/* ── CSS @property Animation Generator (cpag-) ── */
/* Common components use dtc-* classes from tools-common.css */

:root {
  --dtc-primary: #7c3aed;
  --dtc-primary-light: #ede9fe;
  --dtc-primary-dark: #5b21b6;
  --dtc-bg: #f8fafc;
  --dtc-bg-card: #ffffff;
  --dtc-border: #e2e8f0;
  --dtc-text: #1e293b;
  --dtc-text-muted: #64748b;
  --dtc-radius: 12px;
  --dtc-radius-sm: 6px;
  --dtc-transition: .2s ease;
}

/* ── Presets ── */
.cpag-presets-wrapper {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}
.cpag-presets-wrapper > p,
.cpag-presets-wrapper > br { display: none !important; }
.cpag-presets {
  display: flex;
  gap: 8px;
  padding-bottom: 4px;
}
.cpag-presets > p,
.cpag-presets > br { display: none !important; }
.cpag-preset-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 12px 10px;
  width: 110px;
  min-width: 110px;
  border: 2px solid var(--dtc-border);
  border-radius: var(--dtc-radius);
  background: var(--dtc-bg-card);
  cursor: pointer;
  transition: var(--dtc-transition);
  text-align: center;
  font-size: .78rem;
  color: var(--dtc-text);
  white-space: normal;
  word-break: break-word;
  line-height: 1.3;
  margin-top: 0 !important;
}
.cpag-preset-btn * { margin-top: 0 !important; }
.cpag-preset-btn:hover {
  border-color: var(--dtc-primary);
  background: var(--dtc-primary-light);
}
.cpag-preset-btn.active {
  border-color: var(--dtc-primary);
  background: var(--dtc-primary-light);
  color: var(--dtc-primary);
  font-weight: 700;
}
.cpag-preset-icon {
  font-size: 1.5rem;
  line-height: 1;
}

/* ── Generator Grid ── */
.cpag-generator-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

/* ── Preview Area ── */
.cpag-preview-section {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.cpag-preview-section > p,
.cpag-preview-section > br { display: none !important; }
.cpag-preview-bg-toggle {
  display: flex;
  gap: 6px;
  justify-content: center;
}
.cpag-preview-bg-toggle > p,
.cpag-preview-bg-toggle > br { display: none !important; }
.cpag-bg-btn {
  padding: 5px 12px;
  border: 1px solid var(--dtc-border);
  border-radius: var(--dtc-radius-sm);
  background: var(--dtc-bg-card);
  cursor: pointer;
  font-size: .78rem;
  color: var(--dtc-text-muted);
  transition: var(--dtc-transition);
  margin-top: 0 !important;
}
.cpag-bg-btn.active {
  border-color: var(--dtc-primary);
  color: var(--dtc-primary);
  background: var(--dtc-primary-light);
}
.cpag-preview-area {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 260px;
  border-radius: var(--dtc-radius);
  border: 1px solid var(--dtc-border);
  padding: 32px;
  transition: background .3s;
  overflow: hidden;
}
.cpag-preview-area.cpag-bg-light { background: #ffffff; }
.cpag-preview-area.cpag-bg-dark { background: #1e293b; }
.cpag-preview-area.cpag-bg-grid {
  background-color: #ffffff !important;
  background-image: 
    linear-gradient(45deg, #f1f5f9 25%, transparent 25%, transparent 75%, #f1f5f9 75%, #f1f5f9),
    linear-gradient(45deg, #f1f5f9 25%, transparent 25%, transparent 75%, #f1f5f9 75%, #f1f5f9) !important;
  background-size: 20px 20px !important;
  background-position: 0 0, 10px 10px !important;
  background-repeat: repeat !important;
}
.cpag-preview-element {
  box-sizing: border-box;
}
.cpag-preview-controls {
  display: flex;
  gap: 8px;
  justify-content: center;
  flex-wrap: wrap;
}
.cpag-preview-controls > p,
.cpag-preview-controls > br { display: none !important; }
.cpag-ctrl-btn {
  padding: 6px 16px;
  border: 1px solid var(--dtc-border);
  border-radius: var(--dtc-radius-sm);
  background: var(--dtc-bg-card);
  cursor: pointer;
  font-size: .82rem;
  color: var(--dtc-text);
  transition: var(--dtc-transition);
  margin-top: 0 !important;
}
.cpag-ctrl-btn:hover {
  border-color: var(--dtc-primary);
  color: var(--dtc-primary);
}
.cpag-unsupported-banner {
  display: none;
  background: #fef2f2;
  border: 1px solid #fecaca;
  border-radius: var(--dtc-radius-sm);
  padding: 10px 14px;
  color: #991b1b;
  font-size: .82rem;
  margin-bottom: 12px;
}

/* ── Tabs UI (uses dtc-tabs-nav / dtc-tab-btn / dtc-tab-content from common) ── */
@keyframes cpagFadeIn {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: translateY(0); }
}
.dtc-tab-content.active {
  animation: cpagFadeIn .3s ease;
}

/* ── Form Controls & Textarea ── */
.cpag-form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.cpag-form-grid > p,
.cpag-form-grid > br { display: none !important; }
.cpag-form-group {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-top: 0 !important;
}
.cpag-form-group * { margin-top: 0 !important; }
.cpag-form-group.full-width {
  grid-column: 1 / -1;
}
.cpag-label {
  font-size: .78rem;
  font-weight: 600;
  color: var(--dtc-text);
}
.cpag-input,
.cpag-select {
  padding: 8px 12px;
  border: 1px solid var(--dtc-border);
  border-radius: var(--dtc-radius-sm);
  font-size: .85rem;
  color: var(--dtc-text);
  background: var(--dtc-bg-card);
  transition: var(--dtc-transition);
  width: 100%;
  box-sizing: border-box;
}
.cpag-input:focus,
.cpag-select:focus,
.cpag-textarea:focus {
  outline: none;
  border-color: var(--dtc-primary);
  box-shadow: 0 0 0 3px rgba(124,58,237,.1);
}
.cpag-input.error {
  border-color: #ef4444;
  box-shadow: 0 0 0 3px rgba(239,68,68,.1);
}
.cpag-error-msg {
  font-size: .75rem;
  color: #ef4444;
  display: none;
}
.cpag-error-msg.visible { display: block; }

.cpag-textarea {
  width: 100%;
  padding: 12px;
  border: 1px solid var(--dtc-border);
  border-radius: var(--dtc-radius-sm);
  background: #1e293b;
  color: #e2e8f0;
  font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
  font-size: .8rem;
  line-height: 1.5;
  resize: vertical;
  min-height: 200px;
  box-sizing: border-box;
}

/* ── Range Slider ── */
.cpag-range-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 0 !important;
}
.cpag-range-row * { margin-top: 0 !important; }
.cpag-range {
  flex: 1;
  -webkit-appearance: none;
  appearance: none;
  height: 6px;
  border-radius: 3px;
  background: var(--dtc-border);
  outline: none;
}
.cpag-range::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--dtc-primary);
  cursor: pointer;
  box-shadow: 0 1px 4px rgba(0,0,0,.2);
}
.cpag-range::-moz-range-thumb {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--dtc-primary);
  cursor: pointer;
  border: none;
}
.cpag-range-val {
  font-size: .82rem;
  font-weight: 600;
  color: var(--dtc-primary);
  min-width: 40px;
  text-align: right;
}

/* ── Checkbox row ── */
.cpag-checkbox-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 0 !important;
}
.cpag-checkbox-row * { margin-top: 0 !important; }
.cpag-checkbox-row input[type="checkbox"] {
  accent-color: var(--dtc-primary);
}
.cpag-checkbox-label {
  font-size: .82rem;
  color: var(--dtc-text);
}

/* ── Responsive ── */
@media (max-width: 640px) {
  .cpag-form-grid { grid-template-columns: 1fr; }
  .cpag-preview-area { min-height: 200px; padding: 16px; }
}