/* First part - Base and Variables */
/* commons.css loaded globally via index.html */

/* Calendar-specific variables */
:root {
  /* Calendar-specific colors */
  --calendar-bg: var(--white);
  --calendar-border: var(--border-color);
  --calendar-text: var(--text-primary);
  --calendar-header-bg: var(--background-light);
  --calendar-today-bg: var(--primary-color);
  --calendar-today-text: var(--white);
  --calendar-other-month-text: var(--gray-400);
  --calendar-event-bg: var(--primary-color);
  --calendar-event-text: var(--white);
  
  /* Calendar-specific sizes */
  --calendar-cell-min-height: 100px;
  --calendar-header-height: 60px;
  --calendar-time-column-width: 60px;
  --calendar-event-height: 25px;
  
  /* Calendar-specific transitions */
  --calendar-transition: all 0.3s ease;
  --calendar-event-transition: all 0.2s ease-in-out;
  
  /* Dark mode colors */
  --calendar-dark-bg: var(--gray-800, #1f2937);
  --calendar-dark-border: var(--gray-700, #374151);
  --calendar-dark-text: var(--gray-100, #f3f4f6);
}

/* Print styles */
@media print {
  .calendar-page {
    height: auto !important;
    overflow: visible !important;
  }

  .calendar-controls,
  .action-controls,
  .modal-backdrop {
    display: none !important;
  }

  .calendar-content {
    page-break-inside: avoid;
  }

  .calendar-day {
    break-inside: avoid;
  }
}

/* Dark mode */
@media (prefers-color-scheme: dark) {
  .calendar-page {
    background-color: var(--calendar-dark-bg);
    color: var(--calendar-dark-text);
  }

  .calendar-day {
    background-color: var(--calendar-dark-bg);
    border-color: var(--calendar-dark-border);
  }

  .event-item {
    background-color: var(--calendar-event-bg);
    color: var(--calendar-event-text);
  }
}

/* Calendar Container */
.calendar-page {
  display: flex;
  flex-direction: column;
  height: 100vh;
  background-color: var(--white);
  font-family: var(--font-family);
}

/* Header Styles */
.calendar-header {
  padding: 1rem;
  border-bottom: 1px solid var(--border-color);
}

.calendar-title {
  margin-bottom: 1rem;
}

.calendar-title h1 {
  font-size: var(--font-lg);
  font-weight: var(--font-semibold);
  color: var(--text-primary);
  margin: 0;
}

.calendar-controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.view-controls {
  display: flex;
  gap: 0.25rem;
}

.view-button {
  @extend .btn; /* Use button styles from commons.css */
  font-size: var(--font-sm);
}

.view-button:first-child {
  border-top-left-radius: 0.375rem;
  border-bottom-left-radius: 0.375rem;
}

.view-button:last-child {
  border-top-right-radius: 0.375rem;
  border-bottom-right-radius: 0.375rem;
}

.view-button.active {
  background-color: var(--primary);
  border-color: var(--primary);
  color: var(--white);
}

.navigation-controls {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.nav-button,
.today-button {
  @extend .btn; /* Use button styles from commons.css */
}

.current-date {
  font-size: 0.875rem;
  font-weight: 500;
  color: #374151;
  padding: 0 0.5rem;
}

.add-event-button {
  @extend .btn-primary; /* Use primary button styles from commons.css */
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: var(--font-sm);
}

/* Calendar Content */
.calendar-content {
  flex: 1;
  overflow: auto;
  padding: 1rem;
}

/* Month View */
.calendar-month-view {
  display: flex;
  flex-direction: column;
  height: 100%;
}

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

.weekday {
  padding: 0.5rem;
  text-align: center;
  font-size: var(--font-sm);
  font-weight: var(--font-medium);
  color: var(--text-secondary);
}

.calendar-grid {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 1px;
  background-color: #e5e7eb;
}

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

.calendar-day {
  background-color: var(--white);
  padding: 0.5rem;
  min-height: 100px;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

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

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

.day-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.5rem;
  text-align: center;
}

.day-number {
  font-size: 0.875rem;
  font-weight: 500;
  color: #374151;
}

.day-events {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  overflow: auto;
}

.event-item {
  padding: 0.25rem 0.5rem;
  border-radius: 0.25rem;
  font-size: 0.75rem;
  color: #fff;
  cursor: pointer;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.event-time {
  font-weight: 500;
  font-size: 0.875rem;
  color: #6b7280;
  margin-bottom: 0.5rem;
}

/* Day View */
.calendar-day-view {
  height: 100%;
  overflow: auto;
}

.time-slot {
  display: grid;
  grid-template-columns: 60px 1fr;
  gap: 1px;
  min-height: 60px;
}

.time-content {
  background-color: #fff;
  padding: 0.25rem;
}

/* Agenda View */
.calendar-agenda-view {
  max-width: 800px;
  margin: 0 auto;
  padding: 1rem;
}

.no-events {
  text-align: center;
  padding: 2rem;
  color: #6b7280;
  font-size: 0.875rem;
}

.event-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.agenda-event {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1rem;
  background-color: #fff;
  border: 1px solid #e5e7eb;
  border-radius: 0.5rem;
  cursor: pointer;
  transition: all 0.2s ease;
}

.agenda-event:hover {
  box-shadow: 0 2px 4px #0000001a;
  transform: translateY(-1px);
}

.event-date {
  font-size: 0.875rem;
  font-weight: 500;
  color: #6b7280;
  min-width: 100px;
}

.event-marker {
  width: 4px;
  height: 100%;
  min-height: 40px;
  border-radius: 2px;
}

.event-details {
  flex: 1;
  min-width: 0;
}

.event-title {
  font-size: 1rem;
  font-weight: 500;
  color: #111827;
  margin-bottom: 0.25rem;
}

.event-description {
  font-size: 0.875rem;
  color: #6b7280;
  line-height: 1.4;
}

/* Modal Styles */
.modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--backdrop-color);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 50;
}

.modal-content {
  background-color: var(--white);
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  width: 100%;
  max-width: 500px;
  max-height: 90vh;
  overflow: auto;
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem;
  border-bottom: 1px solid #e5e7eb;
}

.modal-header h2 {
  margin: 0;
  font-size: var(--font-xl);
  font-weight: var(--font-semibold);
  color: var(--text-primary);
}

.close-button {
  @extend .btn-icon; /* Use icon button styles from commons.css */
}

.close-button:hover {
  color: #374151;
}

.modal-body {
  padding: 1rem;
}

/* Form Styles */
.event-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.form-label {
  font-size: 0.875rem;
  font-weight: 500;
  color: #374151;
}

.form-input {
  @extend .input; /* Use input styles from commons.css */
}

.form-input:focus {
  outline: none;
  border-color: #3b82f6;
  box-shadow: 0 0 0 2px #3b82f61a;
}

.form-textarea {
  min-height: 100px;
  resize: vertical;
}

.color-picker {
  display: flex;
  gap: 0.5rem;
}

.color-option {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all 0.2s ease;
}

.color-option.selected {
  border-color: #111827;
  transform: scale(1.1);
}

.form-actions {
  display: flex;
  justify-content: flex-end;
  gap: 0.5rem;
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid #e5e7eb;
}

.cancel-button {
  @extend .btn-secondary; /* Use secondary button styles from commons.css */
}

.save-button {
  @extend .btn-primary; /* Use primary button styles from commons.css */
}

/* Responsive Styles */
@media (max-width: 768px) {
  .calendar-controls {
    flex-direction: column;
    align-items: stretch;
  }

  .calendar-grid {
    font-size: var(--font-xs);
  }

  .calendar-day {
    min-height: 80px;
  }

  .modal-content {
    margin: 1rem;
  }
}

@media (max-width: 640px) {
  .view-controls {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
  }

  .view-button {
    text-align: center;
  }

  .calendar-weekdays {
    display: none;
  }

  .calendar-day {
    min-height: 60px;
  }
}