/* ==========================================================================
   Froala Accordion Plugin Stylesheet
   Supports both Froala Editor canvas editing mode and Frontend rendering
   ========================================================================== */

:root {
  --fr-acc-primary: #4f46e5;
  --fr-acc-primary-hover: #4338ca;
  --fr-acc-primary-light: #eef2ff;
  --fr-acc-border: #e2e8f0;
  --fr-acc-bg: #ffffff;
  --fr-acc-header-bg: #f8fafc;
  --fr-acc-header-hover: #f1f5f9;
  --fr-acc-text-main: #0f172a;
  --fr-acc-text-muted: #64748b;
  --fr-acc-radius: 8px;
  --fr-acc-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
  --fr-acc-transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Base Accordion Container */
.fr-accordion-container {
  margin: 1.5rem 0;
  border: 1px solid var(--fr-acc-border);
  border-radius: var(--fr-acc-radius);
  background-color: var(--fr-acc-bg);
  box-shadow: var(--fr-acc-shadow);
  overflow: hidden;
  font-family: inherit;
  box-sizing: border-box;
  transition: var(--fr-acc-transition);
}

.fr-accordion-container * {
  box-sizing: border-box;
}

/* Accordion Item */
.fr-accordion-item {
  border-bottom: 1px solid var(--fr-acc-border);
  transition: background-color 0.2s ease;
}

.fr-accordion-item:last-child {
  border-bottom: none;
}

/* Accordion Header / Button */
.fr-accordion-header {
  margin: 0;
  padding: 0;
}

.fr-accordion-button {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.25rem;
  background-color: var(--fr-acc-header-bg);
  color: var(--fr-acc-text-main);
  font-size: 1rem;
  font-weight: 600;
  text-align: left;
  border: none;
  outline: none;
  cursor: pointer;
  user-select: none;
  transition: var(--fr-acc-transition);
}

.fr-accordion-button:hover {
  background-color: var(--fr-acc-header-hover);
  color: var(--fr-acc-primary);
}

.fr-accordion-button:focus-visible {
  outline: 2px solid var(--fr-acc-primary);
  outline-offset: -2px;
}

/* Toggle Chevron Icon */
.fr-accordion-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  margin-left: 12px;
  flex-shrink: 0;
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  color: var(--fr-acc-text-muted);
}

.fr-accordion-icon svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
  transition: transform 0.3s ease;
}

/* Active / Open State Chevron Rotation */
.fr-accordion-item.is-open > .fr-accordion-header .fr-accordion-icon,
.fr-accordion-button[aria-expanded="true"] .fr-accordion-icon {
  transform: rotate(180deg);
  color: var(--fr-acc-primary);
}

.fr-accordion-item.is-open > .fr-accordion-header .fr-accordion-button {
  background-color: var(--fr-acc-primary-light);
  color: var(--fr-acc-primary);
}

/* Accordion Body / Content Area */
.fr-accordion-body {
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  transition: max-height 0.35s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.25s ease, padding 0.25s ease;
  padding: 0 1.25rem;
  background-color: var(--fr-acc-bg);
  color: var(--fr-acc-text-main);
}

.fr-accordion-item.is-open > .fr-accordion-body {
  max-height: 2000px; /* Expands smoothly */
  opacity: 1;
  padding: 1.25rem;
}

.fr-accordion-body > *:first-child {
  margin-top: 0;
}

.fr-accordion-body > *:last-child {
  margin-bottom: 0;
}

/* ==========================================================================
   Accordion Themes / Variants
   ========================================================================== */

/* Modern Minimal Theme */
.fr-accordion-container.theme-modern {
  border: none;
  box-shadow: none;
  background: transparent;
}
.fr-accordion-container.theme-modern .fr-accordion-item {
  border: 1px solid var(--fr-acc-border);
  border-radius: var(--fr-acc-radius);
  margin-bottom: 0.75rem;
  overflow: hidden;
}
.fr-accordion-container.theme-modern .fr-accordion-item:last-child {
  margin-bottom: 0;
}

/* Card Elevation Theme */
.fr-accordion-container.theme-card {
  border: none;
  box-shadow: none;
  background: transparent;
}
.fr-accordion-container.theme-card .fr-accordion-item {
  background: #ffffff;
  border: 1px solid rgba(226, 232, 240, 0.8);
  border-radius: 12px;
  margin-bottom: 1rem;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
  overflow: hidden;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.fr-accordion-container.theme-card .fr-accordion-item:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -2px rgba(0, 0, 0, 0.04);
}
.fr-accordion-container.theme-card .fr-accordion-button {
  background: transparent;
  padding: 1.15rem 1.5rem;
}

/* Vibrant Accent Theme */
.fr-accordion-container.theme-accent {
  border-left: 4px solid var(--fr-acc-primary);
}
.fr-accordion-container.theme-accent .fr-accordion-item.is-open > .fr-accordion-header .fr-accordion-button {
  background-color: #faf5ff;
  color: #7c3aed;
}

/* ==========================================================================
   Editor Canvas Mode Specific Helpers
   ========================================================================== */

/* Highlighting focused accordion item in editor */
.fr-element .fr-accordion-container {
  position: relative;
}

.fr-element .fr-accordion-item.fr-accordion-active-item {
  outline: 2px dashed var(--fr-acc-primary);
  outline-offset: -2px;
}

/* Badges for single-expand indicator in editor context toolbar */
.fr-acc-badge {
  display: inline-block;
  padding: 2px 6px;
  font-size: 11px;
  font-weight: 600;
  border-radius: 4px;
  background: #e0e7ff;
  color: #3730a3;
  margin-left: 8px;
  vertical-align: middle;
}

/* Custom Popup / Context Menu Controls in Froala Editor */
.fr-popup .fr-accordion-popup-title {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #64748b;
  padding: 8px 12px 4px 12px;
}

.fr-popup .fr-accordion-popup-group {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 6px 12px 10px 12px;
}

.fr-popup select.fr-acc-select {
  padding: 4px 8px;
  font-size: 13px;
  border-radius: 4px;
  border: 1px solid #cbd5e1;
  background-color: #fff;
  color: #1e293b;
  outline: none;
  cursor: pointer;
}
.fr-popup select.fr-acc-select:focus {
  border-color: var(--fr-acc-primary);
}