/**
 * FullCalendar Custom Styling
 * Matches HSH Design System: Clean, Modern, Livewire-integrated
 * Supports Bootstrap 5 + Dark Mode
 */

/* ============================================================================
   CSS VARIABLES - FullCalendar Core Customization
   These override FullCalendar's default variables
   ========================================================================== */

:root {
  /* Colors - Bootstrap 5 Integration */
  --fc-bg-color: #ffffff;
  --fc-border-color: #e0e0e0;
  --fc-text-color: #222222;
  --fc-page-bg-color: #fafbfc;
  
  /* Primary brand color */
  --fc-button-bg-color: #0d6efd;
  --fc-button-border-color: #0d6efd;
  --fc-button-text-color: #ffffff;
  --fc-button-hover-bg-color: #0b5ceb;
  --fc-button-hover-border-color: #0b5ceb;
  --fc-button-active-bg-color: #0a58ca;
  --fc-button-active-border-color: #0a58ca;
  --fc-today-bg-color: rgba(13, 110, 253, 0.08);
  
  /* Borders and spacing */
  --fc-border-width: 1px;
  --fc-border-radius: 0.375rem;
  
  /* Typography */
  --fc-font-family: 'Segoe UI', 'Roboto', '"Helvetica Neue"', Helvetica, Arial, sans-serif;
  --fc-font-size-base: 0.95rem;
  --fc-font-weight-bold: 600;
  
  /* Event styling */
  --fc-event-border-radius: 0.35rem;
  --fc-event-padding: 0.35rem 0.5rem;
  --fc-event-bg-color: #0d6efd;
  --fc-event-border-color: #0d6efd;
  --fc-event-text-color: #ffffff;
  
  /* Grid styling */
  --fc-daygrid-event-dot-width: 6px;
  --fc-daygrid-event-dot-margin: 0 0.3rem;
  --fc-col-header-height: 2.75rem;
  --fc-daygrid-cell-frame-padding: 0.5rem 0.25rem;
  
  /* Button styling */
  --fc-button-border-radius: 0.375rem;
  --fc-button-padding: 0.4rem 0.75rem;
  
  /* Popover (for +more events) */
  --fc-popover-bg-color: #ffffff;
  --fc-popover-border-color: #e0e0e0;
}

/* Dark Mode Variables */
[data-bs-theme="dark"] {
  --fc-bg-color: var(--chrome-dark-card, #1e1f22);
  --fc-border-color: var(--chrome-dark-border, #343a40);
  --fc-text-color: var(--chrome-dark-text-primary, #e0e0e0);
  --fc-page-bg-color: var(--chrome-dark-surface, #161616);
  --fc-today-bg-color: rgba(13, 110, 253, 0.15);
  --fc-popover-bg-color: var(--chrome-dark-card, #1e1f22);
  --fc-popover-border-color: var(--chrome-dark-border, #343a40);
}

/* ============================================================================
   CALENDAR CONTAINER STYLING
   ========================================================================== */

.fc {
  font-family: var(--fc-font-family);
  font-size: var(--fc-font-size-base);
  color: var(--fc-text-color);
}

.fc-root {
  --fc-page-bg-color: transparent; /* Use container background */
}

/* ============================================================================
   HEADER STYLING - Navigation & Title
   ========================================================================== */

.fc-header-toolbar {
  padding: 0.5rem 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
}

.fc-toolbar-title {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--fc-text-color);
  order: 2;
  flex: 1 1 100%;
  text-align: center;
  margin: 0.25rem 0;
}

.fc-toolbar {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.fc-toolbar-chunk {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

/* ============================================================================
   BUTTON STYLING - Navigation & Control Buttons
   ========================================================================== */

.fc-button-primary {
  background-color: var(--fc-button-bg-color);
  border-color: var(--fc-button-border-color);
  color: var(--fc-button-text-color);
  font-weight: 500;
  border-radius: var(--fc-button-border-radius);
  padding: 0.35rem 0.65rem;
  font-size: 0.875rem;
  transition: all 0.2s ease;
  min-width: auto;
}

.fc-button-primary:hover:not(:disabled) {
  background-color: var(--fc-button-hover-bg-color);
  border-color: var(--fc-button-hover-border-color);
  box-shadow: 0 2px 6px rgba(13, 110, 253, 0.25);
}

.fc-button-primary:not(:disabled).fc-button-active,
.fc-button-primary.fc-button-active {
  background-color: var(--fc-button-active-bg-color);
  border-color: var(--fc-button-active-border-color);
}

.fc-button-primary:disabled {
  opacity: 0.65;
}

.fc-button {
  text-transform: capitalize;
  font-size: 0.875rem;
  padding: 0.35rem 0.65rem;
}

/* More compact button group */
.fc-button-group {
  gap: 0;
}

.fc-button-group > .fc-button {
  border-radius: 0;
  border-right: none;
}

.fc-button-group > .fc-button:first-child {
  border-radius: 0.375rem 0 0 0.375rem;
}

.fc-button-group > .fc-button:last-child {
  border-radius: 0 0.375rem 0.375rem 0;
  border-right: 1px solid;
}

/* ============================================================================
   GRID STYLING - Calendar Grid
   ========================================================================== */

.fc-daygrid-month-frame {
  position: relative;
}

.fc-daygrid-day {
  background-color: var(--fc-bg-color);
  border-color: var(--fc-border-color);
}

.fc-daygrid-day.fc-day-other {
  background-color: rgba(0, 0, 0, 0.02);
}

[data-bs-theme="dark"] .fc-daygrid-day.fc-day-other {
  background-color: rgba(255, 255, 255, 0.02);
}

.fc-daygrid-day.fc-day-today {
  background-color: var(--fc-today-bg-color);
}

.fc-daygrid-day-number {
  padding: 0.5rem 0.5rem 0 0;
  font-size: 0.9rem;
  font-weight: 500;
}

.fc-daygrid-day-frame {
  position: relative;
  min-height: 100px;
}

/* ============================================================================
   COLUMN HEADER STYLING
   ========================================================================== */

.fc-col-header {
  background-color: var(--fc-bg-color);
  border-color: var(--fc-border-color);
}

.fc-col-header-cell {
  padding: 0.75rem 0.5rem;
  font-weight: var(--fc-font-weight-bold);
  color: var(--fc-text-color);
  text-align: center;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* ============================================================================
   EVENT STYLING - Main Event Cards
   ========================================================================== */

.fc-daygrid-event {
  margin: 2px 0;
}

.fc-event {
  border: 1px solid;
  border-radius: var(--fc-event-border-radius);
  background-color: var(--fc-event-bg-color);
  border-color: var(--fc-event-border-color);
  color: var(--fc-event-text-color);
  padding: var(--fc-event-padding);
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
}

.fc-event:hover {
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.12);
  transform: translateY(-1px);
}

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

/* Event Urgency Classes */

.fc-event.event-license {
  background-color: #0d6efd;
  border-color: #0d6efd;
}

.fc-event.event-permit {
  background-color: #6f42c1;
  border-color: #6f42c1;
}

.fc-event.event-overdue {
  background-color: #dc3545;
  border-color: #dc3545;
  font-weight: 600;
}

.fc-event.event-overdue:hover {
  background-color: #bb2d3b;
  border-color: #bb2d3b;
  box-shadow: 0 4px 12px rgba(220, 53, 69, 0.3);
}

.fc-event.event-urgent {
  background-color: #fd7e14;
  border-color: #fd7e14;
  font-weight: 600;
}

.fc-event.event-urgent:hover {
  background-color: #e8590c;
  border-color: #e8590c;
  box-shadow: 0 4px 12px rgba(253, 126, 20, 0.3);
}

.fc-event.event-warning {
  background-color: #ffc107;
  border-color: #ffc107;
  color: #212529;
  font-weight: 600;
}

.fc-event.event-warning:hover {
  background-color: #ffb800;
  border-color: #ffb800;
  box-shadow: 0 4px 12px rgba(255, 193, 7, 0.3);
}

.fc-event.event-notice {
  background-color: #0dcaf0;
  border-color: #0dcaf0;
  color: #055160;
  font-weight: 500;
}

.fc-event.event-notice:hover {
  background-color: #31d5f8;
  border-color: #31d5f8;
  box-shadow: 0 4px 12px rgba(13, 202, 240, 0.3);
}

.fc-event.event-normal {
  background-color: #198754;
  border-color: #198754;
  font-weight: 500;
}

.fc-event.event-normal:hover {
  background-color: #157347;
  border-color: #157347;
  box-shadow: 0 4px 12px rgba(25, 135, 84, 0.3);
}

/* ============================================================================
   MORE LINK STYLING - "+X more" Link
   ========================================================================== */

.fc-daygrid-more-link {
  color: var(--fc-button-bg-color);
  font-weight: 600;
  font-size: 0.85rem;
  padding: 0.25rem 0.5rem;
  cursor: pointer;
  transition: color 0.2s ease;
}

.fc-daygrid-more-link:hover {
  color: var(--fc-button-hover-bg-color);
  text-decoration: underline;
}

/* ============================================================================
   POPOVER STYLING - "+X more" Popover Content
   ========================================================================== */

.fc-popover {
  background-color: var(--fc-popover-bg-color);
  border-color: var(--fc-popover-border-color);
  border-radius: 0.5rem;
  box-shadow: 0 2px 16px rgba(0, 0, 0, 0.15);
}

[data-bs-theme="dark"] .fc-popover {
  box-shadow: 0 2px 16px rgba(0, 0, 0, 0.4);
}

.fc-popover-header {
  padding: 0.75rem 1rem;
  border-color: var(--fc-border-color);
  background-color: var(--fc-bg-color);
  font-weight: var(--fc-font-weight-bold);
  border-radius: 0.5rem 0.5rem 0 0;
}

.fc-popover-body {
  padding: 0.75rem 0;
}

.fc .fc-button .fc-icon {
  font-size: 1rem !important;
}

/* ============================================================================
   RESPONSIVE ADJUSTMENTS
   ========================================================================== */

@media (max-width: 992px) {
  .fc-header-toolbar {
    padding: 0.5rem 0;
  }

  .fc-toolbar-title {
    font-size: 1.1rem;
    margin: 0.15rem 0;
  }

  .fc-button {
    padding: 0.3rem 0.55rem;
    font-size: 0.8rem;
  }
}

@media (max-width: 768px) {
  .fc-header-toolbar {
    flex-direction: row;
    gap: 0.25rem;
    padding: 0.35rem 0;
  }

  .fc-toolbar-title {
    font-size: 1rem;
    order: 2;
    flex: 1 1 auto;
    margin: 0;
    text-align: left;
    padding: 0 0.5rem;
  }

  .fc-toolbar-chunk:first-child {
    order: 1;
  }

  .fc-toolbar-chunk:last-child {
    order: 3;
  }

  .fc-button {
    padding: 0.25rem 0.5rem;
    font-size: 0.75rem;
  }

  .fc-daygrid-day-frame {
    min-height: 80px;
  }

  .fc-event {
    font-size: 0.7rem;
    padding: 0.2rem 0.3rem;
  }

  .fc-daygrid-event {
    margin: 1px 0;
  }
}

@media (max-width: 576px) {
  .fc-header-toolbar {
    padding: 0.25rem 0;
  }

  .fc-toolbar-title {
    font-size: 0.95rem;
    padding: 0 0.25rem;
  }

  .fc-button {
    padding: 0.2rem 0.4rem;
    font-size: 0.7rem;
  }

  .fc-col-header-cell {
    padding: 0.5rem 0.25rem;
    font-size: 0.8rem;
  }

  .fc-daygrid-day-number {
    padding: 0.35rem 0.25rem 0 0;
    font-size: 0.8rem;
  }

  .fc-daygrid-day-frame {
    min-height: 70px;
  }
}

/* ============================================================================
   ACCESSIBILITY
   ========================================================================== */

.fc-button:focus {
  outline: 2px solid var(--fc-button-bg-color);
  outline-offset: 2px;
}

.fc-event:focus {
  outline: 2px solid var(--fc-event-bg-color);
  outline-offset: 1px;
}

/* ============================================================================
   WEEK VIEW STYLING (if enabled)
   ========================================================================== */

.fc-timegrid-slot {
  height: 1.5em;
}

.fc-timegrid-event {
  border-radius: var(--fc-event-border-radius);
}

/* ============================================================================
   UTILITY CLASSES
   ========================================================================== */

.calendar-view-container {
  background-color: var(--fc-bg-color);
  border-color: var(--fc-border-color);
}

.calendar-view-container .fc {
  background-color: transparent;
}