/**
 * PingMeet Main Popup - Clean Light Theme
 * Inspired by Linear, Raycast, and Notion
 */

/* ============================================
   CSS VARIABLES - Design Tokens
   ============================================ */
:root {
  /* Colors - Clean white palette */
  --bg-primary: #ffffff;
  --bg-secondary: #ffffff;
  --bg-tertiary: #f8fafc;
  --bg-hover: #f1f5f9;

  /* Text colors - Higher contrast */
  --text-primary: #1a1a2e;
  --text-secondary: #374151;
  --text-muted: #6b7280;
  --text-accent: #2563eb;

  /* Accent colors */
  --accent-primary: #2563eb;
  --accent-primary-hover: #1d4ed8;
  --accent-success: #059669;
  --accent-warning: #d97706;
  --accent-danger: #dc2626;

  /* Borders - Softer */
  --border-subtle: #f3f4f6;
  --border-default: #e5e7eb;
  --border-strong: #d1d5db;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 2px 4px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
  --shadow-lg: 0 4px 6px -1px rgba(0, 0, 0, 0.08), 0 2px 4px -2px rgba(0, 0, 0, 0.04);

  /* Radius */
  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-lg: 10px;

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-normal: 200ms ease;
}

/* ============================================
   RESET & BASE
   ============================================ */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  width: 500px;
  min-height: 420px;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Inter', Roboto, sans-serif;
  background: var(--bg-secondary);
  color: var(--text-primary);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.container {
  display: flex;
  flex-direction: column;
  height: 100%;
}

.hidden {
  display: none !important;
}

/* ============================================
   API WARNING BANNER
   ============================================ */
.api-warning {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 12px 18px;
  background: #fff3cd;
  border-bottom: 1px solid #ffc107;
  color: #664d03;
}

.api-warning svg {
  flex-shrink: 0;
  margin-top: 2px;
  stroke: #ffc107;
}

.api-warning-content {
  flex: 1;
}

.api-warning-title {
  font-weight: 600;
  font-size: 13px;
  margin-bottom: 2px;
}

.api-warning-text {
  font-size: 12px;
  opacity: 0.9;
}

/* ============================================
   HEADER
   ============================================ */
.header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 18px;
  background: var(--bg-primary);
  border-bottom: 1px solid var(--border-default);
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo-icon {
  width: 28px;
  height: 28px;
  border-radius: var(--radius-sm);
  object-fit: contain;
}

.logo-text {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}

.settings-btn {
  background: transparent;
  border: 1px solid var(--border-default);
  color: var(--text-secondary);
  font-size: 16px;
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
}

.settings-btn:hover {
  background: var(--bg-tertiary);
  border-color: var(--border-strong);
  color: var(--text-primary);
}

/* ============================================
   MAIN CONTENT
   ============================================ */
.main {
  flex: 1;
  padding: 16px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

/* ============================================
   STATUS
   ============================================ */
.status {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  background: var(--bg-primary);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
}

.status-indicator {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent-success);
  flex-shrink: 0;
}

.status-indicator.active {
  animation: pulse-indicator 2s ease-in-out infinite;
}

@keyframes pulse-indicator {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0.5;
  }
}

.status-text {
  font-size: 13px;
  color: var(--text-secondary);
  flex: 1;
}

.health-line {
  font-size: 11px;
  color: var(--text-secondary);
  opacity: 0.75;
  padding: 4px 14px 0;
  line-height: 1.4;
}

.health-line:empty {
  display: none;
}

.health-line.warning {
  color: var(--accent-warning, #ff6600);
  opacity: 1;
}

.sync-now-btn {
  background: transparent;
  border: 1px solid var(--border-default);
  color: var(--text-secondary);
  border-radius: 4px;
  padding: 4px 6px;
  cursor: pointer;
  display: flex;
  align-items: center;
  transition: all var(--transition-fast);
}

.sync-now-btn:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}

.sync-now-btn.spinning svg {
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

/* ============================================
   DURATION STATS
   ============================================ */
.duration-stats {
  display: flex;
  gap: 12px;
  padding: 14px;
  background: var(--bg-primary);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
}

.duration-stats-hint {
  margin: 6px 2px 0;
  font-size: 11px;
  line-height: 1.4;
  color: var(--text-secondary);
  opacity: 0.75;
}

/* ============================================
   DND / FOCUS MODE BAR
   ============================================ */
.dnd-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 8px 12px;
  margin-bottom: 10px;
  background: var(--bg-primary);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  font-size: 12px;
}

.dnd-bar.active {
  background: rgba(217, 119, 6, 0.06);
  border-color: rgba(217, 119, 6, 0.3);
}

.dnd-status {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--text-muted);
}

.dnd-bar.active .dnd-status {
  color: #92400e;
  font-weight: 600;
}

.dnd-actions {
  display: flex;
  gap: 4px;
}

.dnd-btn {
  padding: 4px 8px;
  font-size: 11px;
  border: 1px solid var(--border-default);
  background: transparent;
  border-radius: 4px;
  cursor: pointer;
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}

.dnd-btn:hover {
  background: var(--bg-hover);
  border-color: var(--border-strong);
}

.dnd-btn.dnd-off {
  background: #d97706;
  color: white;
  border-color: #d97706;
}

.dnd-btn.dnd-off:hover {
  background: #b45309;
}

.stat-item {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}

.stat-label {
  font-size: 11px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
}

.stat-value {
  font-size: 20px;
  font-weight: 600;
  color: var(--text-primary);
  font-variant-numeric: tabular-nums;
}

/* ============================================
   AI INSIGHTS ACCORDION (Light Theme)
   ============================================ */
.insights-accordion {
  background: var(--bg-primary);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  margin-bottom: 12px;
  overflow: hidden;
}

.insights-summary {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 14px;
  cursor: pointer;
  font-weight: 600;
  font-size: 13px;
  color: var(--text-primary);
  background: var(--bg-tertiary);
  border-bottom: 1px solid transparent;
  transition: all var(--transition-fast);
  list-style: none;
}

.insights-summary::-webkit-details-marker {
  display: none;
}

.insights-summary:hover {
  background: var(--bg-hover);
}

.insights-summary svg:first-child {
  color: var(--accent-primary);
}

.insights-summary-right {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 8px;
}

.insights-chevron {
  color: var(--text-muted);
  transition: transform var(--transition-fast);
}

.insights-accordion[open] .insights-chevron {
  transform: rotate(180deg);
}

.insights-accordion[open] .insights-summary {
  border-bottom-color: var(--border-default);
}

.refresh-insights-btn {
  background: var(--bg-hover);
  border: 1px solid var(--border-default);
  border-radius: 50%;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--text-muted);
  transition: all var(--transition-fast);
}

.refresh-insights-btn:hover {
  background: var(--accent-primary);
  border-color: var(--accent-primary);
  color: white;
}

.insights-content {
  padding: 12px;
  background: var(--bg-primary);
}

.insights-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.insight-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 13px;
  line-height: 1.5;
  padding: 10px 12px;
  background: var(--bg-tertiary);
  border-radius: var(--radius-sm);
  border-left: 3px solid transparent;
  transition: all var(--transition-fast);
}

.insight-item:hover {
  background: var(--bg-hover);
}

.insight-icon {
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  margin-top: 2px;
}

.insight-item.warning {
  border-left-color: #f59e0b;
  background: #fffbeb;
}

.insight-item.warning:hover {
  background: #fef3c7;
}

.insight-item.warning .insight-icon {
  color: #f59e0b;
}

.insight-item.suggestion {
  border-left-color: #10b981;
  background: #ecfdf5;
}

.insight-item.suggestion:hover {
  background: #d1fae5;
}

.insight-item.suggestion .insight-icon {
  color: #10b981;
}

.insight-item.info {
  border-left-color: var(--accent-primary);
  background: #eff6ff;
}

.insight-item.info:hover {
  background: #dbeafe;
}

.insight-item.info .insight-icon {
  color: var(--accent-primary);
}

.insight-item span {
  flex: 1;
  color: var(--text-primary);
}

.insights-loading {
  text-align: center;
  padding: 20px;
  font-size: 12px;
  color: var(--text-muted);
}

/* Insights source indicator */
.insights-source {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  margin-bottom: 8px;
  font-size: 10px;
}

.insights-source .source-badge {
  padding: 3px 8px;
  border-radius: 4px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.insights-source.ai-powered .source-badge {
  background: #f3e8ff;
  color: #7c3aed;
}

.insights-source.local .source-badge {
  background: #dbeafe;
  color: #2563eb;
}

/* ============================================
   EVENTS SECTION
   ============================================ */
.events-section {
  background: var(--bg-primary);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.events-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 14px 8px 14px;
}

.section-title {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
}

/* Calendar Filter Tabs */
.calendar-filter {
  display: flex;
  gap: 4px;
}

.filter-btn {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 4px 8px;
  border: 1px solid var(--border-default);
  border-radius: 12px;
  background: white;
  font-size: 11px;
  cursor: pointer;
  transition: all var(--transition-fast);
  color: var(--text-secondary);
  font-weight: 500;
}

.filter-btn:hover {
  background: var(--bg-hover);
  border-color: var(--border-strong);
}

.filter-btn.active {
  background: var(--accent-primary);
  color: white;
  border-color: var(--accent-primary);
}

/* Calendar Source Indicators */
.source-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  display: inline-block;
}

.source-dot.google {
  background: #4285f4;
}

.source-dot.outlook {
  background: var(--accent-warning);
}

.events-list {
  display: flex;
  flex-direction: column;
  padding: 10px;
  gap: 2px;
}

.loading,
.no-events {
  text-align: center;
  padding: 32px 16px;
  color: var(--text-muted);
  font-size: 13px;
  line-height: 1.5;
}

/* ============================================
   EVENT ITEM
   ============================================ */
.event-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 12px;
  background: transparent;
  border-radius: var(--radius-sm);
  border-left: 2px solid var(--accent-primary);
  transition: all var(--transition-fast);
}

.event-item:hover {
  background: var(--bg-tertiary);
}

.event-time {
  font-size: 12px;
  font-weight: 600;
  color: var(--accent-primary);
  min-width: 55px;
  font-variant-numeric: tabular-nums;
}

.event-details {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.event-title {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-primary);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  line-height: 1.3;
  display: flex;
  align-items: center;
  gap: 6px;
}

/* Event source badge */
.event-source-badge {
  font-size: 9px;
  padding: 2px 6px;
  border-radius: 8px;
  text-transform: uppercase;
  font-weight: 600;
  letter-spacing: 0.03em;
  flex-shrink: 0;
}

.event-source-badge.google {
  background: #e8f0fe;
  color: #4285f4;
}

.event-source-badge.outlook {
  background: #fef3c7;
  color: var(--accent-warning);
}

.event-countdown {
  font-size: 11px;
  color: var(--text-muted);
}

.event-attendees {
  display: flex;
  align-items: center;
  gap: 4px;
  flex-wrap: wrap;
  margin-top: 4px;
}

.attendees-label {
  font-size: 10px;
  color: var(--text-muted);
  margin-right: 2px;
}

.attendee {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  background: var(--bg-tertiary);
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 10px;
  color: var(--text-secondary);
}

.attendee-status {
  font-size: 9px;
  font-weight: 600;
}

.attendee-status.accepted {
  color: var(--accent-success);
}
.attendee-status.declined {
  color: var(--accent-danger);
}
.attendee-status.tentative {
  color: var(--accent-warning);
}

.attendee-more {
  color: var(--text-muted);
  font-weight: 500;
  font-size: 10px;
}

.event-meta {
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 4px;
  line-height: 1.4;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 4px;
}

.meta-location {
  color: var(--accent-success);
}

.meta-description {
  color: var(--text-muted);
}

.meta-separator {
  color: var(--border-strong);
  margin: 0 2px;
}

.event-link {
  text-decoration: none;
  cursor: pointer;
  color: var(--text-muted);
  transition: color var(--transition-fast);
  padding: 4px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.event-link svg {
  width: 14px;
  height: 14px;
}

.event-link:hover {
  color: var(--accent-primary);
}

/* Event Actions */
.event-actions {
  display: flex;
  gap: 6px;
  align-items: center;
  flex-shrink: 0;
}

.event-decline-btn {
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 4px;
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--text-muted);
  transition: all var(--transition-fast);
}

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

.event-decline-btn:hover {
  background: #fee;
  color: #dc2626;
}

/* Declined event styling */
.event-item.declined {
  opacity: 0.6;
  background: #f9f9f9;
}

.event-item.declined .event-title-text {
  text-decoration: line-through;
}

.event-declined-badge {
  display: inline-block;
  padding: 2px 8px;
  background: #fee;
  color: #dc2626;
  font-size: 11px;
  font-weight: 600;
  border-radius: 10px;
  margin-left: 6px;
}

/* Conflict Warning */
.event-item.has-conflict {
  border-left-color: var(--accent-warning);
  background: rgba(217, 119, 6, 0.05);
}

.event-item.has-conflict:hover {
  background: rgba(217, 119, 6, 0.08);
}

.conflict-warning {
  color: var(--accent-warning);
  margin-right: 4px;
  font-size: 11px;
  font-weight: 600;
}

/* ============================================
   SETTINGS VIEW
   ============================================ */
.settings-view {
  flex: 1;
  padding: 16px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
}

.settings-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
}

.back-btn {
  background: transparent;
  border: 1px solid var(--border-default);
  color: var(--text-secondary);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  gap: 4px;
}

.back-btn:hover {
  background: var(--bg-tertiary);
  border-color: var(--border-strong);
  color: var(--text-primary);
}

.settings-header h2 {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
  letter-spacing: -0.01em;
}

.settings-content {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.setting-item {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.setting-item > label:not(.checkbox-label) {
  font-size: 12px;
  font-weight: 500;
  color: var(--text-secondary);
}

.setting-item select {
  padding: 10px 12px;
  border: 1px solid var(--border-default);
  border-radius: var(--radius-sm);
  font-size: 13px;
  background: var(--bg-primary);
  color: var(--text-primary);
  cursor: pointer;
  transition: border-color var(--transition-fast);
}

.setting-item select:hover {
  border-color: var(--border-strong);
}

.setting-item select:focus {
  outline: none;
  border-color: var(--accent-primary);
}

.checkbox-label {
  display: flex !important;
  flex-direction: row !important;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  padding: 12px 14px;
  background: var(--bg-primary);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-default);
  transition: all var(--transition-fast);
}

.checkbox-label:hover {
  border-color: var(--border-strong);
  background: var(--bg-tertiary);
}

.checkbox-label input[type='checkbox'] {
  width: 16px;
  height: 16px;
  cursor: pointer;
  accent-color: var(--accent-primary);
}

.checkbox-label span {
  font-size: 13px;
  color: var(--text-primary);
  font-weight: 400;
}

.save-btn {
  background: var(--accent-primary);
  color: white;
  border: none;
  padding: 12px 16px;
  font-size: 13px;
  font-weight: 600;
  border-radius: var(--radius-sm);
  cursor: pointer;
  margin-top: 8px;
  transition: all var(--transition-fast);
}

.save-btn:hover {
  background: var(--accent-primary-hover);
}

/* AI Settings Styles */
.ai-section {
  margin-top: 16px;
}

.ai-description {
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 12px;
  line-height: 1.5;
}

.ai-key-form {
  margin-bottom: 8px;
}

.ai-select {
  width: 100%;
  padding: 8px 10px;
  border: 1px solid var(--border-default);
  border-radius: var(--radius-sm);
  font-size: 13px;
  box-sizing: border-box;
  font-family: inherit;
  background: white;
  cursor: pointer;
}

.ai-select:focus {
  outline: none;
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 2px rgba(37, 99, 235, 0.2);
}

.ai-select:disabled,
.temperature-slider:disabled,
.credential-input:disabled {
  background: var(--bg-tertiary);
  cursor: not-allowed;
  opacity: 0.7;
}

.temperature-slider {
  width: 100%;
  height: 6px;
  border-radius: 3px;
  background: linear-gradient(to right, #3b82f6 0%, #ef4444 100%);
  outline: none;
  -webkit-appearance: none;
  appearance: none;
  cursor: pointer;
}

.temperature-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: white;
  border: 2px solid var(--accent-primary);
  cursor: pointer;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
}

.temperature-slider::-moz-range-thumb {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: white;
  border: 2px solid var(--accent-primary);
  cursor: pointer;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
}

.ai-key-actions {
  display: flex;
  gap: 8px;
  margin-top: 8px;
}

.ai-status {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--text-muted);
  padding: 8px;
  background: var(--bg-tertiary);
  border-radius: var(--radius-sm);
}

.ai-status-indicator {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #ccc;
}

.ai-status.configured .ai-status-indicator {
  background: var(--accent-success);
}

/* Quick Create Section */
.quick-create-section {
  margin: 12px 0;
}

.quick-create-btn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px;
  border: 2px dashed var(--border-default);
  border-radius: var(--radius-md);
  background: transparent;
  color: var(--text-muted);
  font-size: 13px;
  cursor: pointer;
  transition: all var(--transition-fast);
  font-weight: 500;
}

.quick-create-btn:hover {
  border-color: var(--accent-primary);
  color: var(--accent-primary);
  background: rgba(37, 99, 235, 0.05);
}

.quick-create-btn .info-icon {
  margin-left: auto;
  opacity: 0.5;
  transition: opacity var(--transition-fast);
}

.quick-create-btn:hover .info-icon {
  opacity: 0.8;
}

/* Quick Create Form */
.quick-create-form {
  background: white;
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  margin: 12px 0;
  overflow: hidden;
  box-shadow: var(--shadow-md);
  max-width: 100%;
}

.form-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 16px;
  background: var(--bg-tertiary);
  border-bottom: 1px solid var(--border-default);
}

.form-header h3 {
  margin: 0;
  font-size: 14px;
  font-weight: 600;
}

.close-form-btn {
  background: none;
  border: none;
  font-size: 20px;
  cursor: pointer;
  color: var(--text-muted);
  line-height: 1;
  padding: 0;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: all var(--transition-fast);
}

.close-form-btn:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}

.form-body {
  padding: 16px;
}

.form-group {
  margin-bottom: 12px;
}

.form-group label {
  display: block;
  font-size: 12px;
  font-weight: 500;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 8px 10px;
  border: 1px solid var(--border-default);
  border-radius: var(--radius-sm);
  font-size: 13px;
  box-sizing: border-box;
  font-family: inherit;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 2px rgba(37, 99, 235, 0.2);
}

.form-group textarea {
  resize: vertical;
  min-height: 60px;
}

.form-row {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: 8px;
}

.form-row .form-group {
  min-width: 0; /* Allow inputs to shrink below their content width */
}

.form-row input[type='time'] {
  min-width: 100px; /* Ensure time inputs have enough width */
}

.form-group .checkbox-label {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  margin-bottom: 0;
}

.form-group .checkbox-label input[type='checkbox'] {
  width: 18px;
  height: 18px;
  cursor: pointer;
  margin: 0;
}

.form-group .checkbox-label span {
  font-size: 13px;
  color: var(--text-primary);
  user-select: none;
}

.form-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  padding: 12px 16px;
  background: var(--bg-tertiary);
  border-top: 1px solid var(--border-default);
}

.cancel-btn {
  padding: 8px 16px;
  border: 1px solid var(--border-default);
  border-radius: var(--radius-sm);
  background: white;
  color: var(--text-secondary);
  cursor: pointer;
  font-size: 13px;
  font-weight: 500;
  transition: all var(--transition-fast);
}

.cancel-btn:hover {
  background: var(--bg-hover);
  border-color: var(--border-strong);
}

.create-btn {
  padding: 8px 16px;
  border: none;
  border-radius: var(--radius-sm);
  background: var(--accent-primary);
  color: white;
  font-weight: 600;
  cursor: pointer;
  font-size: 13px;
  transition: all var(--transition-fast);
}

.create-btn:hover {
  background: var(--accent-primary-hover);
}

.create-btn:disabled {
  background: #ccc;
  cursor: not-allowed;
}

.save-btn:active {
  transform: scale(0.98);
}

.report-btn {
  width: 100%;
  background: var(--bg-primary);
  color: var(--text-secondary);
  border: 1px solid var(--border-default);
  padding: 12px 16px;
  font-size: 13px;
  font-weight: 500;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.report-btn:hover {
  background: var(--bg-tertiary);
  border-color: var(--border-strong);
  color: var(--text-primary);
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
  padding: 12px 16px;
  background: var(--bg-primary);
  border-top: 1px solid var(--border-default);
}

.footer-text {
  font-size: 11px;
  color: var(--text-muted);
  text-align: center;
  line-height: 1.4;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}

.footer-divider {
  color: var(--border-strong);
}

.footer-link {
  color: var(--accent-primary);
  text-decoration: none;
  font-weight: 500;
}

.footer-link:hover {
  text-decoration: underline;
}

/* ============================================
   CALENDAR CONNECTION
   ============================================ */
.calendar-connection-section {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.section-label {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
}

.connection-card {
  display: flex;
  flex-direction: column;
  background: var(--bg-primary);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  overflow: hidden;
}

.connection-card.connected {
  border-color: var(--accent-success);
  background: rgba(5, 150, 105, 0.04);
}

.connection-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 14px;
}

.connect-toggle-btn {
  background: transparent;
  border: 1px solid var(--border-default);
  color: var(--text-muted);
  width: 28px;
  height: 28px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.connect-toggle-btn:hover {
  background: var(--bg-tertiary);
  color: var(--text-primary);
}

.connect-toggle-btn.expanded svg {
  transform: rotate(180deg);
}

.connection-setup {
  padding: 14px;
  background: var(--bg-tertiary);
  border-top: 1px solid var(--border-default);
}

/* Auth Mode Toggle */
.auth-mode-toggle {
  display: flex;
  gap: 8px;
  margin-bottom: 14px;
  background: var(--bg-primary);
  padding: 4px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-default);
}

.mode-btn {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 8px 12px;
  border: none;
  background: transparent;
  color: var(--text-secondary);
  font-size: 12px;
  font-weight: 500;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.mode-btn svg {
  width: 14px;
  height: 14px;
  opacity: 0.6;
}

.mode-btn:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}

.mode-btn.active {
  background: var(--accent-primary);
  color: white;
  box-shadow: var(--shadow-sm);
}

.mode-btn.active svg {
  opacity: 1;
}

.setup-instructions {
  font-size: 11px;
  color: var(--text-secondary);
  line-height: 1.5;
  margin-bottom: 12px;
}

.setup-instructions p {
  margin-bottom: 8px;
  font-weight: 500;
  color: var(--text-primary);
}

.setup-instructions ol {
  margin: 0 0 0 16px;
  padding: 0;
}

.setup-instructions li {
  margin-bottom: 4px;
}

.setup-instructions a {
  color: var(--accent-primary);
  text-decoration: none;
}

.setup-instructions a:hover {
  text-decoration: underline;
}

.setup-instructions code {
  background: var(--bg-primary);
  padding: 2px 6px;
  border-radius: 3px;
  font-size: 10px;
  font-family: 'SF Mono', 'Menlo', monospace;
  color: var(--accent-primary);
  word-break: break-all;
}

.setup-form {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.credential-input {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--border-default);
  border-radius: var(--radius-sm);
  font-size: 12px;
  background: var(--bg-primary);
  color: var(--text-primary);
  transition: border-color var(--transition-fast);
}

.credential-input:focus {
  outline: none;
  border-color: var(--accent-primary);
}

.credential-input::placeholder {
  color: var(--text-muted);
}

.setup-note {
  font-size: 10px;
  color: var(--text-muted);
  font-style: italic;
  margin-top: 8px;
  padding: 6px 8px;
  background: var(--bg-primary);
  border-radius: 4px;
  border-left: 2px solid var(--accent-warning);
}

.setup-actions {
  display: flex;
  gap: 8px;
}

.setup-divider {
  display: flex;
  align-items: center;
  text-align: center;
  margin: 12px 0;
  color: var(--text-muted);
  font-size: 10px;
}

.setup-divider::before,
.setup-divider::after {
  content: '';
  flex: 1;
  border-bottom: 1px solid var(--border-default);
}

.setup-divider span {
  padding: 0 10px;
}

.connection-info {
  display: flex;
  align-items: center;
  gap: 12px;
}

.connection-icon {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 14px;
}

.google-icon {
  background: linear-gradient(135deg, #4285f4, #34a853, #fbbc05, #ea4335);
  background-size: 200% 200%;
  color: white;
}

.outlook-icon {
  background: linear-gradient(135deg, #0078d4, #28a8ea);
  color: white;
}

.connection-details {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.connection-name {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-primary);
}

.connection-status {
  font-size: 11px;
  color: var(--text-muted);
}

.connection-status.connected {
  color: var(--accent-success);
}

.connection-card.needs-reauth {
  border-color: #d97706;
  background: rgba(217, 119, 6, 0.06);
}

.connection-status.needs-reauth {
  color: #d97706;
  font-weight: 600;
}

/* ============================================
   CALENDAR SELECTION LIST
   ============================================ */
.calendar-list {
  margin: 8px 12px 12px;
  padding: 10px;
  background: var(--bg-secondary, #f8fafc);
  border: 1px solid var(--border-default);
  border-radius: 6px;
  font-size: 12px;
}

.calendar-list-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  font-size: 10px;
  letter-spacing: 0.5px;
}

.calendar-list-items {
  display: flex;
  flex-direction: column;
  gap: 6px;
  max-height: 180px;
  overflow-y: auto;
}

.calendar-list-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 4px 0;
  cursor: pointer;
}

.calendar-list-item input[type='checkbox'] {
  margin: 0;
  cursor: pointer;
}

.calendar-list-item .cal-color {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

.calendar-list-item .cal-name {
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.calendar-list-item .cal-primary {
  font-size: 9px;
  background: var(--accent-success);
  color: white;
  padding: 1px 6px;
  border-radius: 8px;
  font-weight: 600;
}

.calendar-list-empty {
  color: var(--text-muted);
  font-style: italic;
  font-size: 11px;
}

.link-btn {
  background: none;
  border: none;
  color: var(--text-link, var(--accent-primary));
  cursor: pointer;
  font-size: 14px;
  padding: 0 4px;
}

/* ============================================
   ADVANCED SETTINGS GROUP
   ============================================ */
.settings-group {
  margin: 12px 0;
  padding: 8px 0;
  border-top: 1px solid var(--border-default);
}

.settings-group-summary {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  cursor: pointer;
  padding: 6px 0;
  list-style: none;
}

.settings-group-summary::-webkit-details-marker {
  display: none;
}

.settings-group-summary::before {
  content: '▸';
  display: inline-block;
  margin-right: 6px;
  transition: transform var(--transition-fast);
}

.settings-group[open] .settings-group-summary::before {
  transform: rotate(90deg);
}

.setting-hint {
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 4px;
  line-height: 1.4;
}

.hours-row {
  display: flex;
  gap: 12px;
  margin-top: 8px;
}

.hours-row label {
  font-size: 12px;
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--text-secondary);
}

.hours-row input[type='number'] {
  width: 56px;
  padding: 4px 6px;
  font-size: 12px;
  border: 1px solid var(--border-default);
  border-radius: 4px;
  background: var(--bg-primary);
  color: var(--text-primary);
}

.weekday-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 8px;
}

.weekday-row label {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  font-size: 11px;
  color: var(--text-secondary);
  padding: 2px 6px;
  border: 1px solid var(--border-default);
  border-radius: 4px;
  cursor: pointer;
}

.weekday-row input[type='checkbox'] {
  margin: 0;
}

.setting-item textarea {
  width: 100%;
  padding: 6px 8px;
  font-size: 12px;
  font-family: var(--font-mono, ui-monospace, monospace);
  border: 1px solid var(--border-default);
  border-radius: 4px;
  background: var(--bg-primary);
  color: var(--text-primary);
  resize: vertical;
  min-height: 48px;
}

.connect-btn {
  padding: 6px 14px;
  font-size: 12px;
  font-weight: 500;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
  background: var(--accent-primary);
  color: white;
  border: none;
}

.connect-btn:hover {
  background: var(--accent-primary-hover);
}

.connect-btn.disconnect {
  background: transparent;
  color: var(--text-muted);
  border: 1px solid var(--border-default);
}

.connect-btn.disconnect:hover {
  color: var(--accent-danger);
  border-color: var(--accent-danger);
  background: rgba(220, 38, 38, 0.04);
}

.connect-btn.secondary {
  background: transparent;
  color: var(--text-secondary);
  border: 1px solid var(--border-default);
  width: 100%;
}

.connect-btn.secondary:hover {
  background: var(--bg-tertiary);
  border-color: var(--border-strong);
  color: var(--text-primary);
}

.connect-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

/* Google Simple Connect Button */
.google-simple-btn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 12px 20px;
  font-size: 14px;
  font-weight: 600;
  background: white;
  color: #1f2937;
  border: 2px solid var(--border-default);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.google-simple-btn:hover {
  background: #f8fafc;
  border-color: #4285f4;
  box-shadow: 0 2px 8px rgba(66, 133, 244, 0.2);
}

.google-simple-btn:active {
  transform: scale(0.98);
}

/* Outlook Simple Connect Button */
.outlook-simple-btn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 12px 20px;
  font-size: 14px;
  font-weight: 600;
  background: white;
  color: #1f2937;
  border: 2px solid var(--border-default);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.outlook-simple-btn:hover {
  background: #f8fafc;
  border-color: #0078d4;
  box-shadow: 0 2px 8px rgba(0, 120, 212, 0.2);
}

.outlook-simple-btn:active {
  transform: scale(0.98);
}

/* Text Button for Mode Switch */
.text-btn {
  background: none;
  border: none;
  padding: 4px 8px;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.text-btn:hover {
  color: var(--accent-primary) !important;
  text-decoration: underline;
}

.privacy-note {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  padding: 10px 12px;
  background: var(--bg-tertiary);
  border-radius: var(--radius-sm);
  font-size: 11px;
  color: var(--text-muted);
  line-height: 1.5;
}

.privacy-note svg {
  flex-shrink: 0;
  margin-top: 1px;
  color: var(--accent-success);
}

.settings-divider {
  height: 1px;
  background: var(--border-default);
  margin: 4px 0;
}

/* ============================================
   HELP SECTION
   ============================================ */
.help-section {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 8px;
}

.help-accordion {
  border: 1px solid var(--border-default);
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: var(--bg-primary);
}

.help-accordion[open] {
  border-color: var(--accent-primary);
}

.help-summary {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  cursor: pointer;
  font-size: 12px;
  font-weight: 500;
  color: var(--text-primary);
  list-style: none;
  transition: background var(--transition-fast);
}

.help-summary::-webkit-details-marker {
  display: none;
}

.help-summary:hover {
  background: var(--bg-tertiary);
}

.help-summary .chevron {
  margin-left: auto;
  transition: transform var(--transition-fast);
  color: var(--text-muted);
}

.help-accordion[open] .chevron {
  transform: rotate(180deg);
}

.help-icon {
  width: 22px;
  height: 22px;
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 11px;
  background: linear-gradient(135deg, #4285f4, #34a853, #fbbc05, #ea4335);
  color: white;
  flex-shrink: 0;
}

.help-icon.outlook-icon {
  background: linear-gradient(135deg, #0078d4, #28a8ea);
}

.help-icon-svg {
  width: 22px;
  height: 22px;
  padding: 4px;
  border-radius: 4px;
  background: var(--bg-tertiary);
  color: var(--text-secondary);
  flex-shrink: 0;
}

.help-content {
  padding: 12px 14px;
  font-size: 11px;
  line-height: 1.6;
  color: var(--text-secondary);
  border-top: 1px solid var(--border-default);
  background: var(--bg-tertiary);
}

.help-content p {
  margin-bottom: 8px;
}

.help-content p:last-child {
  margin-bottom: 0;
}

.help-content strong {
  color: var(--text-primary);
  font-weight: 600;
}

.help-content ol,
.help-content ul {
  margin: 6px 0 12px 16px;
  padding: 0;
}

.help-content li {
  margin-bottom: 4px;
}

.help-content a {
  color: var(--accent-primary);
  text-decoration: none;
}

.help-content a:hover {
  text-decoration: underline;
}

.help-note {
  font-style: italic;
  color: var(--text-muted);
  padding: 8px 10px;
  background: var(--bg-primary);
  border-radius: var(--radius-sm);
  border-left: 2px solid var(--accent-warning);
}