/* ==========================================================================
   Content Calendar Page Styles
   ========================================================================== */

/* Calendar Container & Layout
   ========================================================================== */

.calendar-container {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: var(--space-6);
}

.calendar-controls {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  margin-bottom: var(--space-4);
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-card);
  padding: var(--space-3) var(--space-5);
}

/* Controls Toolbar
   ========================================================================== */

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

.calendar-title {
  font-size: var(--font-size-xl);
  font-weight: 600;
  min-width: 180px;
  text-align: center;
}

.calendar-filters .form-select {
  min-width: 140px;
}

/* Segmented View Toggle
   ========================================================================== */

.calendar-view-toggle {
  display: inline-flex;
  background: var(--color-background);
  border-radius: var(--radius-md);
  padding: var(--space-1);
  gap: var(--space-1);
}

.calendar-view-toggle .view-toggle-item {
  padding: var(--space-2) var(--space-4);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-secondary);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  cursor: pointer;
  background: transparent;
  border: none;
  text-decoration: none;
}

.calendar-view-toggle .view-toggle-item:hover {
  color: var(--color-text-primary);
}

.calendar-view-toggle .view-toggle-item.active {
  background: var(--color-surface);
  color: var(--color-text-primary);
  box-shadow: var(--shadow-sm);
}

/* Calendar Grid (shared)
   ========================================================================== */

.calendar-grid {
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-card);
  overflow: hidden;
}

/* Month View
   ========================================================================== */

.calendar-month {
  display: flex;
  flex-direction: column;
}

.calendar-header {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  border-bottom: 1px solid var(--color-border);
}

.calendar-header-cell {
  padding: var(--space-2) var(--space-1);
  text-align: center;
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-text-secondary);
}

.calendar-body {
  display: flex;
  flex-direction: column;
  flex: 1;
}

.calendar-week-row {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  flex: 1;
  min-height: 120px;
}

.calendar-day {
  border-right: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-2);
  min-height: 100px;
  transition: background var(--transition-fast);
}

.calendar-day:last-child {
  border-right: none;
}

.calendar-day:hover {
  background: var(--color-background);
}

.calendar-day.other-month {
  background: var(--color-background);
}

.calendar-day.other-month:hover {
  background: var(--color-border-light);
}

.calendar-day.other-month .calendar-day-number {
  color: var(--color-text-tertiary);
}

.calendar-day.today .calendar-day-number {
  background: var(--color-blue);
  color: white;
  border-radius: 50%;
  width: 24px;
  height: 24px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.calendar-day-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-1);
}

.calendar-day-number {
  font-size: var(--font-size-sm);
  font-weight: 500;
}

.calendar-add-btn {
  opacity: 0;
  color: var(--color-text-secondary);
  transition: opacity var(--transition-fast);
}

.calendar-day:hover .calendar-add-btn {
  opacity: 1;
}

.calendar-day-events {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

/* Calendar Events (shared month/week)
   ========================================================================== */

.calendar-event {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  padding: 2px 4px;
  border-radius: var(--radius-sm);
  font-size: var(--font-size-xs);
  text-decoration: none;
  color: inherit;
  overflow: hidden;
  transition: all var(--transition-fast);
}

.calendar-event:hover {
  filter: brightness(0.92);
  transform: scale(1.02);
}

/* Platform event colors */
.calendar-event.platform-instagram { background: #E1306C20; border-left: 2px solid #E1306C; }
.calendar-event.platform-facebook { background: #1877F220; border-left: 2px solid #1877F2; }
.calendar-event.platform-linkedin { background: #0A66C220; border-left: 2px solid #0A66C2; }
.calendar-event.platform-tiktok { background: #00000010; border-left: 2px solid #000000; }
.calendar-event.platform-youtube { background: #FF000020; border-left: 2px solid #FF0000; }
.calendar-event.platform-twitter { background: #1DA1F220; border-left: 2px solid #1DA1F2; }

.calendar-event-plan {
  background: var(--color-background);
  border-left: 2px solid var(--color-border);
  border-style: dashed;
}

.calendar-event.from-plan {
  border-left-style: dashed;
}

.calendar-event.unexpanded {
  opacity: 0.85;
}

.calendar-event.unexpanded:hover {
  opacity: 1;
}

.event-time {
  font-weight: 500;
  color: var(--color-text-secondary);
  flex-shrink: 0;
}

.event-title {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  flex: 1;
}

.event-badge {
  font-size: 9px;
  font-weight: 600;
  background: var(--color-green);
  color: white;
  padding: 1px 3px;
  border-radius: 2px;
  flex-shrink: 0;
}

.event-badge-plan {
  background: #6366F1;
}

.calendar-more {
  font-size: var(--font-size-xs);
  color: var(--color-text-secondary);
  padding: 2px 4px;
}

/* Week View
   ========================================================================== */

.calendar-week {
  display: flex;
  flex-direction: column;
  height: 800px;
}

.calendar-week-header {
  display: grid;
  grid-template-columns: 60px repeat(7, 1fr);
  border-bottom: 1px solid var(--color-border);
}

.calendar-time-gutter {
  border-right: 1px solid var(--color-border);
}

.calendar-week-day-header {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: var(--space-2);
  border-right: 1px solid var(--color-border);
}

.calendar-week-day-header:last-child {
  border-right: none;
}

.calendar-week-day-header.today {
  background: #007AFF08;
}

.week-day-name {
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  color: var(--color-text-secondary);
}

.week-day-number {
  font-size: var(--font-size-lg);
  font-weight: 600;
}

.calendar-week-day-header.today .week-day-number {
  background: var(--color-blue);
  color: white;
  border-radius: 50%;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.calendar-week-body {
  display: grid;
  grid-template-columns: 60px repeat(7, 1fr);
  flex: 1;
  overflow-y: auto;
}

.calendar-time-column {
  border-right: 1px solid var(--color-border);
}

.calendar-time-slot {
  height: 60px;
  display: flex;
  align-items: flex-start;
  justify-content: flex-end;
  padding-right: var(--space-1);
  padding-top: 2px;
}

.time-label {
  font-size: var(--font-size-xs);
  color: var(--color-text-tertiary);
}

.calendar-day-column {
  position: relative;
  border-right: 1px solid var(--color-border);
}

.calendar-day-column:last-child {
  border-right: none;
}

.calendar-day-column.today {
  background: #007AFF08;
}

.calendar-hour-slot {
  height: 60px;
  border-bottom: 1px solid var(--color-border-light);
  position: relative;
}

.hour-slot-link {
  position: absolute;
  inset: 0;
  opacity: 0;
}

.calendar-hour-slot:hover .hour-slot-link {
  background: #007AFF08;
  opacity: 0.5;
}

.week-event {
  position: absolute;
  left: 2px;
  right: 2px;
  min-height: 40px;
  padding: var(--space-1);
  border-radius: var(--radius-sm);
  font-size: var(--font-size-xs);
  text-decoration: none;
  color: inherit;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: 2px;
  transition: all var(--transition-fast);
}

.week-event:hover {
  filter: brightness(0.92);
  transform: scale(1.02);
}

.week-event.platform-instagram { background: #E1306C30; border-left: 3px solid #E1306C; }
.week-event.platform-facebook { background: #1877F230; border-left: 3px solid #1877F2; }
.week-event.platform-linkedin { background: #0A66C230; border-left: 3px solid #0A66C2; }
.week-event.platform-tiktok { background: #00000020; border-left: 3px solid #000000; }
.week-event.platform-youtube { background: #FF000030; border-left: 3px solid #FF0000; }

.week-event-time {
  font-weight: 500;
}

.week-event-title {
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.week-event-segment {
  font-size: 10px;
  color: var(--color-text-secondary);
}

/* Sidebar Panels
   ========================================================================== */

.calendar-sidebar {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.sidebar-section {
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-card);
  padding: var(--space-5);
}

.sidebar-section h3 {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-4);
}

/* Upcoming Post Cards
   ========================================================================== */

.upcoming-post-card {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-2);
  transition: background var(--transition-fast);
}

.upcoming-post-card:hover {
  background: var(--color-background);
}

.upcoming-post-platform {
  font-size: var(--font-size-xs);
  font-weight: 500;
  padding: 2px 6px;
  border-radius: var(--radius-sm);
}

.upcoming-post-content {
  flex: 1;
  min-width: 0;
}

.upcoming-post-title {
  font-size: var(--font-size-sm);
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin: 0;
}

.upcoming-post-time {
  font-size: var(--font-size-xs);
  color: var(--color-text-secondary);
  margin: 0;
}

/* Opportunity Cards
   ========================================================================== */

.opportunity-card {
  padding: var(--space-3);
  background: var(--color-background);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-2);
  transition: all var(--transition-fast);
}

.opportunity-card:hover {
  box-shadow: var(--shadow-sm);
}

.opportunity-query {
  font-size: var(--font-size-sm);
  font-weight: 500;
  margin: 0 0 var(--space-1);
}

.opportunity-meta {
  font-size: var(--font-size-xs);
  color: var(--color-text-secondary);
  margin: 0 0 var(--space-2);
}

/* Empty States
   ========================================================================== */

.calendar-empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: var(--space-6) var(--space-4);
  color: var(--color-text-tertiary);
}

.calendar-empty-state svg {
  margin-bottom: var(--space-2);
  opacity: 0.5;
}

.calendar-empty-state p {
  font-size: var(--font-size-sm);
  margin: 0;
}

/* Platform Colors (shared badges)
   ========================================================================== */

.platform-instagram { background: #E1306C20; color: #E1306C; }
.platform-facebook { background: #1877F220; color: #1877F2; }
.platform-linkedin { background: #0A66C220; color: #0A66C2; }
.platform-tiktok { background: #00000020; color: #000000; }
.platform-youtube { background: #FF000020; color: #FF0000; }

/* Draft Post Cards
   ========================================================================== */

.draft-post-card {
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  margin-bottom: var(--space-4);
  transition: box-shadow var(--transition-base);
}

.draft-post-card:hover {
  box-shadow: var(--shadow-card-hover);
}

.draft-post-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-2) var(--space-4);
  background: var(--color-background);
  border-bottom: 1px solid var(--color-border);
}

.draft-post-platform {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.draft-post-platform .platform-icon {
  font-weight: 600;
  font-size: var(--font-size-sm);
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-sm);
}

.platform-facebook .platform-icon { background: #1877F220; color: #1877F2; }
.platform-instagram .platform-icon { background: #E1306C20; color: #E1306C; }
.platform-linkedin .platform-icon { background: #0A66C220; color: #0A66C2; }
.platform-tiktok .platform-icon { background: #00000020; color: #000000; }
.platform-youtube .platform-icon { background: #FF000020; color: #FF0000; }
.platform-email .platform-icon { background: #6366F120; color: #6366F1; }

.draft-post-platform .content-type {
  font-size: var(--font-size-xs);
  color: var(--color-text-secondary);
}

.draft-post-meta {
  display: flex;
  gap: var(--space-1);
}

.draft-badge {
  font-size: var(--font-size-xs);
  font-weight: 600;
  padding: 2px 6px;
  border-radius: var(--radius-sm);
  background: #6366F120;
  color: #6366F1;
}

.category-badge {
  font-size: var(--font-size-xs);
  padding: 2px 6px;
  border-radius: var(--radius-sm);
  background: var(--color-background);
}

.category-education { background: #10B98120; color: #10B981; }
.category-social_proof { background: #F59E0B20; color: #F59E0B; }
.category-sales { background: #EF444420; color: #EF4444; }
.category-thought_leadership { background: #8B5CF620; color: #8B5CF6; }
.category-engagement { background: #3B82F620; color: #3B82F6; }

.draft-post-content {
  padding: var(--space-4);
}

.draft-post-title {
  margin: 0 0 var(--space-2);
  font-size: var(--font-size-lg);
  font-weight: 600;
}

.draft-key-points {
  background: var(--color-background);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  margin-bottom: var(--space-4);
}

.key-points-label {
  font-size: var(--font-size-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--color-text-secondary);
  margin: 0 0 var(--space-2);
}

.key-points-list {
  margin: 0;
  padding-left: var(--space-4);
  font-size: var(--font-size-sm);
}

.key-points-list li {
  margin-bottom: var(--space-1);
}

.draft-expand-section {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
}

.expand-draft-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
}

.expand-hint {
  font-size: var(--font-size-xs);
  color: var(--color-text-tertiary);
}

.draft-loading {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-4);
  background: var(--color-background);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-4);
}

.loading-spinner {
  width: 20px;
  height: 20px;
  border: 2px solid var(--color-border);
  border-top-color: var(--color-blue);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

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

.draft-full-content {
  margin-bottom: var(--space-4);
  line-height: 1.6;
}

.draft-hashtags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
  margin-bottom: var(--space-4);
}

.hashtag {
  font-size: var(--font-size-sm);
  color: var(--color-blue);
}

.draft-audio-suggestion,
.draft-justification {
  display: flex;
  align-items: flex-start;
  gap: var(--space-1);
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  padding: var(--space-2);
  background: var(--color-background);
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-2);
}

.draft-audio-suggestion svg,
.draft-justification svg {
  flex-shrink: 0;
  margin-top: 2px;
}

.draft-post-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-2) var(--space-4);
  background: var(--color-background);
  border-top: 1px solid var(--color-border);
}

.draft-schedule {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

.draft-actions {
  display: flex;
  gap: var(--space-1);
}

.hidden {
  display: none !important;
}

/* Scheduled Post Form
   ========================================================================== */

.scheduled-post-form {
  max-width: 1200px;
}

.scheduled-post-form .form-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: var(--space-8);
}

.scheduled-post-form .form-section {
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-card);
  padding: var(--space-6);
}

.scheduled-post-form .form-section h3 {
  font-size: var(--font-size-lg);
  font-weight: 600;
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-2);
  border-bottom: 1px solid var(--color-border);
}

.form-section-description {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-4);
}

.scheduled-post-form .form-group {
  margin-bottom: var(--space-4);
}

.scheduled-post-form .form-group label {
  display: block;
  font-size: var(--font-size-sm);
  font-weight: 500;
  margin-bottom: var(--space-1);
}

.scheduled-post-form .form-help.required-field {
  color: var(--color-orange);
}

.scheduled-post-form .form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}

.scheduled-post-form .form-actions {
  display: flex;
  justify-content: flex-end;
  gap: var(--space-2);
  margin-top: var(--space-8);
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-border);
}

.char-count {
  font-weight: 500;
}

@media (max-width: 768px) {
  .scheduled-post-form .form-grid {
    grid-template-columns: 1fr;
  }

  .scheduled-post-form .form-row {
    grid-template-columns: 1fr;
  }
}

/* Responsive
   ========================================================================== */

@media (max-width: 1024px) {
  .calendar-container {
    grid-template-columns: 1fr;
  }

  .calendar-sidebar {
    order: -1;
    flex-direction: row;
    overflow-x: auto;
  }

  .sidebar-section {
    min-width: 280px;
  }

  .calendar-controls {
    flex-wrap: wrap;
  }
}

@media (max-width: 640px) {
  .calendar-controls {
    flex-direction: column;
    align-items: stretch;
  }

  .calendar-nav {
    justify-content: center;
  }

  .calendar-view-toggle {
    justify-content: center;
  }
}