/**
 * Embed Builder Styles
 *
 * Styles for the embed configuration UI (embed-builder.html).
 * Two-column layout on desktop, stacked on mobile.
 */

/* Page container */
.embed-builder {
  max-width: 1400px;
  margin: 0 auto;
  padding: 1.5rem;
}

.embed-builder__title {
  margin: 0 0 0.5rem;
  font-size: 1.75rem;
  color: #ffd700;
}

.embed-builder__intro {
  margin: 0 0 1.5rem;
  color: #ccc;
  font-size: 0.95rem;
}

/* Main layout - two columns on desktop */
.embed-builder__layout {
  display: grid;
  grid-template-columns: minmax(300px, 400px) 1fr;
  gap: 1.5rem;
  align-items: start;
}

/* Controls panel (left side) */
.embed-builder__controls {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid rgba(255, 215, 0, 0.2);
  border-radius: 0.5rem;
  padding: 1rem;
}

/* Tab navigation */
.embed-builder__tabs {
  display: flex;
  gap: 0.25rem;
  overflow-x: auto;
  scrollbar-width: thin;
  scrollbar-color: #ffd700 transparent;
  padding-bottom: 0.25rem;
  margin: -0.25rem;
  padding: 0.5rem;
}

.embed-builder__tabs::-webkit-scrollbar {
  height: 4px;
}

.embed-builder__tabs::-webkit-scrollbar-track {
  background: transparent;
}

.embed-builder__tabs::-webkit-scrollbar-thumb {
  background: rgba(255, 215, 0, 0.3);
  border-radius: 2px;
}

.embed-builder__tab {
  flex-shrink: 0;
  padding: 0.5rem 1rem;
  background: transparent;
  border: 1px solid rgba(255, 215, 0, 0.3);
  border-radius: 0.375rem;
  color: #ffd700;
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease;
  white-space: nowrap;
}

.embed-builder__tab:hover {
  background: rgba(255, 215, 0, 0.1);
  border-color: rgba(255, 215, 0, 0.5);
}

.embed-builder__tab[aria-selected="true"] {
  background: rgba(255, 215, 0, 0.2);
  border-color: #ffd700;
}

.embed-builder__tab:focus-visible {
  outline: 2px solid #ffd700;
  outline-offset: 2px;
}

/* Tab panels */
.embed-builder__panels {
  min-height: 200px;
}

.embed-builder__panel {
  display: none;
  flex-direction: column;
  gap: 1rem;
}

.embed-builder__panel[data-active="true"] {
  display: flex;
}

/* Form elements */
.embed-builder__field {
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
}

.embed-builder__label {
  font-size: 0.875rem;
  font-weight: 600;
  color: #ffd700;
}

.embed-builder__hint {
  font-size: 0.75rem;
  color: #888;
}

.embed-builder__input,
.embed-builder__textarea {
  padding: 0.5rem 0.75rem;
  background: rgba(0, 0, 0, 0.4);
  border: 1px solid rgba(255, 215, 0, 0.3);
  border-radius: 0.375rem;
  color: #fff;
  font-size: 0.875rem;
  font-family: inherit;
}

.embed-builder__input:focus,
.embed-builder__textarea:focus {
  outline: none;
  border-color: #ffd700;
  box-shadow: 0 0 0 2px rgba(255, 215, 0, 0.2);
}

.embed-builder__input[aria-invalid="true"],
.embed-builder__textarea[aria-invalid="true"] {
  border-color: #ff6b6b;
}

.embed-builder__textarea {
  resize: vertical;
  min-height: 80px;
}

.embed-builder__error {
  font-size: 0.75rem;
  color: #ff6b6b;
}

/* Checkbox toggle */
.embed-builder__toggle {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  cursor: pointer;
}

.embed-builder__toggle input[type="checkbox"] {
  width: 1.25rem;
  height: 1.25rem;
  accent-color: #ffd700;
  cursor: pointer;
}

.embed-builder__toggle-label {
  font-size: 0.875rem;
  color: #ccc;
}

/* Radio group */
.embed-builder__radio-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.embed-builder__radio {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  cursor: pointer;
}

.embed-builder__radio input[type="radio"] {
  width: 1.125rem;
  height: 1.125rem;
  accent-color: #ffd700;
  cursor: pointer;
}

.embed-builder__radio-label {
  font-size: 0.875rem;
  color: #ccc;
}

.embed-builder__input-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.embed-builder__input--number {
  max-width: 120px;
}

.embed-builder__select {
  padding: 0.5rem 0.75rem;
  background: rgba(0, 0, 0, 0.4);
  border: 1px solid rgba(255, 215, 0, 0.3);
  border-radius: 0.375rem;
  color: #fff;
  font-size: 0.875rem;
  font-family: inherit;
  cursor: pointer;
}

.embed-builder__select:focus {
  outline: none;
  border-color: #ffd700;
  box-shadow: 0 0 0 2px rgba(255, 215, 0, 0.2);
}

/* Color picker row */
.embed-builder__color-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.embed-builder__color-picker {
  width: 48px;
  height: 36px;
  padding: 2px;
  border: 1px solid rgba(255, 215, 0, 0.3);
  border-radius: 0.375rem;
  background: transparent;
  cursor: pointer;
}

.embed-builder__color-picker::-webkit-color-swatch-wrapper {
  padding: 0;
}

.embed-builder__color-picker::-webkit-color-swatch {
  border: none;
  border-radius: 0.25rem;
}

.embed-builder__color-value {
  flex: 1;
  padding: 0.5rem 0.75rem;
  background: rgba(0, 0, 0, 0.4);
  border: 1px solid rgba(255, 215, 0, 0.3);
  border-radius: 0.375rem;
  color: #fff;
  font-size: 0.875rem;
  font-family: monospace;
}

/* Output section */
.embed-builder__output {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(255, 215, 0, 0.2);
}

.embed-builder__output-field {
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
}

.embed-builder__output-label {
  font-size: 0.75rem;
  font-weight: 600;
  color: #888;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.embed-builder__output-row {
  display: flex;
  gap: 0.5rem;
}

.embed-builder__output-input {
  flex: 1;
  padding: 0.5rem 0.75rem;
  background: rgba(0, 0, 0, 0.4);
  border: 1px solid rgba(255, 215, 0, 0.2);
  border-radius: 0.375rem;
  color: #aaa;
  font-size: 0.8rem;
  font-family: monospace;
}

.embed-builder__output-textarea {
  flex: 1;
  padding: 0.5rem 0.75rem;
  background: rgba(0, 0, 0, 0.4);
  border: 1px solid rgba(255, 215, 0, 0.2);
  border-radius: 0.375rem;
  color: #aaa;
  font-size: 0.75rem;
  font-family: monospace;
  resize: none;
  min-height: 60px;
}

.embed-builder__copy-btn {
  flex-shrink: 0;
  padding: 0.5rem 1rem;
  background: rgba(255, 215, 0, 0.15);
  border: 1px solid #ffd700;
  border-radius: 0.375rem;
  color: #ffd700;
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s ease;
  white-space: nowrap;
}

.embed-builder__copy-btn:hover {
  background: rgba(255, 215, 0, 0.25);
}

.embed-builder__copy-btn:focus-visible {
  outline: 2px solid #ffd700;
  outline-offset: 2px;
}

.embed-builder__copy-btn[data-copied="true"] {
  background: rgba(76, 175, 80, 0.2);
  border-color: #4caf50;
  color: #4caf50;
}

/* URL length warning */
.embed-builder__url-warning {
  font-size: 0.75rem;
  color: #ff9800;
  padding: 0.5rem;
  background: rgba(255, 152, 0, 0.1);
  border-radius: 0.25rem;
}

/* Preview panel (right side) */
.embed-builder__preview {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.embed-builder__preview-title {
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  text-align: center;
}

.embed-builder__preview-frame {
  width: 100%;
  aspect-ratio: 1 / 1;
  max-height: 600px;
  border: 1px solid rgba(255, 215, 0, 0.3);
  border-radius: 0.5rem;
  background: #111;
}

.embed-builder__preview-note {
  font-size: 0.75rem;
  text-align: center;
  font-weight: 500;
}

/* Mobile: stacked layout */
@media (max-width: 900px) {
  .embed-builder__layout {
    grid-template-columns: 1fr;
  }

  .embed-builder__preview-frame {
    max-height: 400px;
  }
}

@media (max-width: 480px) {
  .embed-builder {
    padding: 1rem;
  }

  .embed-builder__title {
    font-size: 1.5rem;
  }

  .embed-builder__controls {
    padding: 0.75rem;
  }

  .embed-builder__tab {
    padding: 0.375rem 0.75rem;
    font-size: 0.8rem;
  }

  .embed-builder__copy-btn {
    padding: 0.375rem 0.75rem;
  }
}

/* Reset button */
.embed-builder__reset {
  align-self: flex-start;
  padding: 0.375rem 0.75rem;
  background: transparent;
  border: 1px solid rgba(255, 107, 107, 0.5);
  border-radius: 0.375rem;
  color: #ff6b6b;
  font-size: 0.75rem;
  cursor: pointer;
  transition: background 0.15s ease;
}

.embed-builder__reset:hover {
  background: rgba(255, 107, 107, 0.1);
}