/* ============================================
   CALENDAR VIEW MODAL STYLES
   ============================================ */

/* Modal Overlay */
.calendar-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.6);
  display: none;
  justify-content: center;
  align-items: center;
  z-index: var(--z-modal);
  animation: fadeIn 0.3s ease-in-out;
}

/* Mobile Navigation Buttons */
.mobile-nav-btn {
  background: var(--bg-white);
  border: 1px solid var(--border-light);
  color: var(--primary-maroon);
  border-radius: 50%;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: var(--shadow-md);
  z-index: 20;
  transition: all var(--transition-fast);
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
}

.mobile-nav-btn:hover {
  background: var(--bg-light);
  transform: translateY(-50%) scale(1.1);
}

.mobile-nav-btn.prev-week {
  left: 10px;
}

.mobile-nav-btn.next-week {
  right: 10px;
}

.mobile-nav-container {
  position: relative;
  height: 100%;
  flex: 1;
  overflow: hidden;
}

/* Modal Content Container */
.calendar-modal-content {
  background: var(--bg-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  width: 95%;
  max-width: 1200px;
  max-height: 95vh;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  animation: slideUp 0.3s ease-out;
}

/* Mobile: Full width */
@media (max-width: 768px) {
  .calendar-modal-content {
    width: 100%;
    max-width: 100%;
    height: 100vh;
    max-height: 100vh;
    border-radius: 0;
  }
}

@keyframes slideUp {
  from {
    transform: translateY(50px);
    opacity: 0;
  }

  to {
    transform: translateY(0);
    opacity: 1;
  }
}

/* Calendar Header */
.calendar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-md);
  border-bottom: 2px solid var(--border-light);
  background-color: var(--bg-lighter);
  flex-shrink: 0;
}

/* Calendar Title Container (Month + Year Dropdowns) */
.calendar-title-container {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  flex: 1;
}

.calendar-select {
  background-color: transparent;
  border: none;
  color: var(--primary-maroon);
  font-size: var(--font-lg);
  font-weight: var(--font-semibold);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
  appearance: none;
  /* Hide default arrow in some browsers */
  -webkit-appearance: none;
  -moz-appearance: none;
  text-align: center;
}

.calendar-select:hover {
  background-color: var(--bg-light);
}

.calendar-select:focus {
  outline: 2px solid var(--primary-maroon);
  background-color: var(--bg-light);
}

/* Modern Dropdown Arrow Hack (optional, or just rely on hover/focus state) */
.calendar-select {
  background-image: url("data:image/svg+xml;charset=US-ASCII,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20width%3D%22292.4%22%20height%3D%22292.4%22%3E%3Cpath%20fill%3D%22%23800000%22%20d%3D%22M287%2069.4a17.6%2017.6%200%200%200-13-5.4H18.4c-5%200-9.3%201.8-12.9%205.4A17.6%2017.6%200%200%200%200%2082.2c0%205%201.8%209.3%205.4%2012.9l128%20127.9c3.6%203.6%207.8%205.4%2012.8%205.4s9.2-1.8%2012.8-5.4L287%2095c3.5-3.5%205.4-7.8%205.4-12.8%200-5-1.9-9.2-5.5-12.8z%22%2F%3E%3C%2Fsvg%3E");
  background-repeat: no-repeat;
  background-position: right 0.7em top 50%;
  background-size: 0.65em auto;
  padding-right: 1.5em;
  /* Space for arrow */
}

/* Specific widths if needed */
.month-select {
  min-width: 100px;
}

.year-select {
  min-width: 80px;
}

.calendar-nav-btn {
  background-color: transparent;
  border: none;
  color: var(--primary-maroon);
  font-size: var(--font-lg);
  cursor: pointer;
  padding: var(--spacing-sm);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  min-width: 44px;
  min-height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.calendar-nav-btn:hover {
  background-color: var(--bg-light);
}

.calendar-nav-btn:focus {
  outline: 2px solid var(--primary-maroon);
  outline-offset: 2px;
}

.calendar-close-btn {
  position: absolute;
  top: var(--spacing-lg);
  right: var(--spacing-lg);
  background-color: rgba(255, 255, 255, 0.493);
  border: none;
  color: var(--text-dark);
  font-size: var(--font-lg);
  cursor: pointer;
  padding: var(--spacing-sm);
  border-radius: var(--radius-full);
  transition: all var(--transition-fast);
  min-width: 44px;
  min-height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.calendar-close-btn:hover {
  background-color: var(--bg-light);
  color: var(--text-dark);
}

.calendar-close-btn:focus {
  outline: 2px solid var(--primary-maroon);
  outline-offset: 2px;
}

/* Calendar Grid Container */
.calendar-grid-container {
  padding: var(--spacing-sm);
  overflow-y: auto;
  flex: 1;
}

/* Day Headers (Sun-Sat) */
.calendar-day-headers {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 2px;
  margin-bottom: var(--spacing-xs);
}

.calendar-day-header {
  text-align: center;
  font-weight: var(--font-semibold);
  font-size: 10px;
  color: var(--text-medium);
  padding: var(--spacing-xs);
  text-transform: uppercase;
}

/* Calendar Grid */
.calendar-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 2px;
  min-height: 500px;
}

/* Calendar Cell - Compact and Consistent */
.calendar-cell {
  background: var(--bg-white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  padding: var(--spacing-xs);
  min-height: 65px;
  /* height: 70px; */
  display: flex;
  flex-direction: column;
  position: relative;
  transition: all var(--transition-fast);
  cursor: pointer;
  overflow: hidden;
}

.calendar-cell:hover {
  border-color: var(--primary-maroon);
  box-shadow: var(--shadow-sm);
  z-index: 1;
}

/* Date Number - Bottom Middle */
.calendar-date-number {
  font-size: 10px;
  font-weight: var(--font-semibold);
  color: var(--text-medium);
  text-align: center;
  position: absolute;
  bottom: 2px;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
}

/* Today's Date Highlight */
.calendar-cell-today {
  border-color: var(--primary-maroon);
  background-color: rgba(128, 0, 0, 0.05);
}

.calendar-cell-today .calendar-date-number {
  background-color: var(--primary-maroon);
  color: var(--text-white);
  border-radius: var(--radius-sm);
  padding: 2px 6px;
  font-weight: var(--font-bold);
}

/* Adjacent Month Dates (Muted) */
.calendar-cell-adjacent {
  opacity: 0.4;
  background-color: var(--bg-lighter);
}

.calendar-cell-adjacent .calendar-date-number {
  color: var(--text-light);
}

/* Task Container in Cell */
.calendar-cell-tasks {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 2px;
  overflow: hidden;
  padding-bottom: 16px;
  /* Space for date number at bottom */
}

/* Individual Task in Calendar Cell - Compact */
.calendar-task {
  display: flex;
  align-items: flex-start;
  gap: 3px;
  padding: 2px 3px;
  background-color: var(--bg-lighter);
  border-radius: 2px;
  font-size: 9px;
  transition: all var(--transition-fast);
  cursor: pointer;
  min-height: 18px;
  line-height: 1.2;
}

.calendar-task:hover {
  background-color: var(--bg-light);
  transform: translateX(1px);
}

.calendar-task:focus {
  outline: 1px solid var(--primary-maroon);
  outline-offset: 1px;
  background-color: var(--bg-light);
}

/* Overdue Task Styling */
.calendar-task-overdue {
  background-color: #f8d7da;
  color: var(--danger);
  border-left: 2px solid var(--danger);
}

.calendar-task-overdue .task-type-badge {
  background-color: var(--danger);
  color: var(--text-white);
}

/* Task Title in Cell */
.calendar-task-title {
  flex: 1;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  color: var(--text-dark);
  font-size: 9px;
}

/* Task Content Container (course + title) */
.calendar-task-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 1px;
  overflow: hidden;
  min-width: 0;
}

/* Task Course in Cell - Compact */
.calendar-task-course {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  color: var(--text-dark);
  font-size: 9px;
  font-weight: var(--font-semibold);
  line-height: 1.2;
}

/* Task Title in Cell (when shown with course) - Compact */
.calendar-task-content .calendar-task-title {
  color: var(--text-medium);
  font-weight: normal;
  font-size: 8px;
  line-height: 1.2;
}

/* Task Count Indicator - Smaller */
.calendar-task-count {
  position: absolute;
  bottom: 2px !important;
  left: 2px !important;
  top: auto !important;
  right: auto !important;
  background-color: var(--primary-maroon);
  color: var(--text-white);
  border-radius: var(--radius-sm);
  padding: 1px 4px;
  font-size: 8px;
  font-weight: var(--font-semibold);
  min-width: 14px;
  text-align: center;
  line-height: 1.2;
}

/* Task Type Badge - Compact for Calendar */
.calendar-task .task-type-badge {
  padding: 1px 3px;
  font-size: 8px;
  border-radius: 2px;
  font-weight: var(--font-bold);
  flex-shrink: 0;
  min-width: 12px;
  text-align: center;
  line-height: 1.2;
}

/* Overflow Indicator (+N more) - Compact */
.calendar-task-more {
  text-align: center;
  color: var(--primary-maroon);
  font-size: 8px;
  font-weight: var(--font-medium);
  padding: 2px;
  cursor: pointer;
  transition: all var(--transition-fast);
  min-height: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1.2;
}

.calendar-task-more:hover {
  background-color: var(--bg-light);
  border-radius: 2px;
}

/* Empty State */
.calendar-empty-state {
  text-align: center;
  padding: var(--spacing-xxl);
  color: var(--text-medium);
}

.calendar-empty-state i {
  font-size: 4rem;
  color: var(--border-medium);
  margin-bottom: var(--spacing-md);
}

.calendar-empty-state p {
  font-size: var(--font-lg);
}

/* Loading State */
.calendar-loading {
  text-align: center;
  padding: var(--spacing-xxl);
  color: var(--text-medium);
}

.calendar-loading .loader {
  margin: 0 auto var(--spacing-md);
}

.calendar-loading p {
  font-size: var(--font-md);
}

/* ============================================
   RESPONSIVE STYLES
   ============================================ */

/* Desktop (>=768px) */
@media (min-width: 768px) {

  /* Center modal with appropriate sizing */
  .calendar-modal-content {
    width: 90%;
    max-width: 1200px;
    border-radius: var(--radius-lg);
  }

  /* Slightly larger spacing for desktop */
  .calendar-header {
    padding: var(--spacing-md) var(--spacing-lg);
  }

  .calendar-month-year {
    font-size: var(--font-xl);
  }

  .calendar-grid-container {
    padding: var(--spacing-md);
  }

  .calendar-grid {
    gap: 4px;
  }

  .calendar-day-header {
    font-size: var(--font-xs);
    padding: var(--spacing-xs);
  }

  /* Slightly larger cells for desktop but still compact */
  .calendar-cell {
    min-height: 100px;
    /* height: 150px; */
    padding: var(--spacing-xs);
  }

  /* Slightly larger fonts for desktop */
  .calendar-date-number {
    font-size: 11px;
  }

  .calendar-task {
    font-size: 10px;
    padding: 3px 4px;
    min-height: 20px;
  }

  .calendar-task-title {
    font-size: 10px;
  }

  .calendar-task-course {
    font-size: 10px;
  }

  .calendar-task-content .calendar-task-title {
    font-size: 9px;
  }

  .calendar-task .task-type-badge {
    padding: 2px 4px;
    font-size: 9px;
  }

  .calendar-task-more {
    font-size: var(--font-sm);
    padding: var(--spacing-sm);
  }

  /* Larger empty state for desktop */
  .calendar-empty-state {
    padding: var(--spacing-xxxl);
  }

  .calendar-empty-state i {
    font-size: 5rem;
  }

  .calendar-empty-state p {
    font-size: var(--font-xl);
  }
}

/* Mobile (<768px) */
/* Mobile (<768px) */
@media (max-width: 767px) {
  .calendar-modal-content {
    width: 95%;
    max-width: 95%;
    max-height: 85vh;
    height: 85vh;
    border-radius: var(--radius-lg);
    margin: auto;
  }

  .calendar-header {
    padding: var(--spacing-sm) var(--spacing-md);
  }

  .calendar-month-year {
    font-size: var(--font-md);
  }

  .calendar-nav-btn,
  .calendar-close-btn {
    min-width: 40px;
    min-height: 40px;
    font-size: var(--font-md);
  }

  .calendar-grid-container {
    padding: 0;
    overflow: hidden;
  }

  /* Hide monthly grid elements on mobile (not the container) */
  .calendar-grid,
  .calendar-day-headers {
    display: none !important;
  }

  /* Weekly View Styles */
  .calendar-weekly-container {
    display: block;
    height: 100%;
    overflow: hidden;
  }

  .weeks-scroll-container {
    overflow-x: auto;
    overflow-y: hidden;
    scroll-snap-type: none;
    -webkit-overflow-scrolling: touch;
    display: flex;
    height: 100%;
    scrollbar-width: none;
    /* Firefox */
    -ms-overflow-style: none;
    /* IE/Edge */
  }

  .weeks-scroll-container::-webkit-scrollbar {
    display: none;
    /* Chrome/Safari */
  }

  .weeks-wrapper {
    display: flex;
    flex-direction: row;
    height: 100%;
  }

  .week-view {
    min-width: 100vw;
    width: 100vw;
    scroll-snap-align: start;
    display: flex;
    flex-direction: column;
    height: 100%;
  }

  .week-days-header {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 0;
    padding: 4px;
    background: var(--bg-lighter);
    position: sticky;
    top: 0;
    z-index: 10;
    flex-shrink: 0;
    border-bottom: 1px solid var(--border-light);
  }

  .day-header {
    text-align: center;
    font-size: 10px;
    font-weight: var(--font-bold);
    padding: 4px 2px;
    color: var(--text-medium);
    line-height: 1.2;
    border-right: 1px solid var(--border-light);
  }

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

  .day-header.today {
    background: var(--primary-maroon);
    color: white;
    border-radius: 4px;
  }

  .week-days-content {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 0;
    padding: 4px;
    flex: 1;
    overflow-y: auto;
    align-items: start;
    border-left: 1px solid var(--border-light);
  }

  .day-column {
    display: flex;
    flex-direction: column;
    gap: 4px;
    min-height: 100%;
    padding: 0 2px;
    border-right: 1px solid var(--border-light);
  }

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

  .day-task {
    background: var(--bg-lighter);
    padding: 4px 3px;
    border-radius: 4px;
    font-size: 9px;
    border-left: 3px solid var(--primary-maroon);
    cursor: pointer;
    transition: all var(--transition-fast);
    display: flex;
    flex-direction: column;
    gap: 2px;
    line-height: 1.2;
  }

  .day-task:hover,
  .day-task:focus {
    background: var(--bg-light);
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
    outline: none;
  }

  .day-task.overdue {
    background-color: #f8d7da;
    border-left-color: var(--danger);
  }

  .day-task .task-type-badge {
    padding: 1px 3px;
    font-size: 8px;
    border-radius: 2px;
    font-weight: var(--font-bold);
    align-self: flex-start;
    min-width: 12px;
    text-align: center;
    line-height: 1.2;
  }

  .day-task-course {
    font-weight: var(--font-semibold);
    color: var(--text-dark);
    font-size: 9px;
    line-height: 1.2;
    word-wrap: break-word;
  }

  /* Old monthly grid styles (hidden on mobile) */
  .calendar-day-header {
    font-size: 9px;
    padding: 2px;
  }

  .calendar-cell {
    min-height: 65px;
    height: 65px;
    padding: var(--spacing-xs);
  }

  .calendar-date-number {
    font-size: 10px;
  }

  .calendar-task {
    padding: 2px 3px;
    font-size: 9px;
    min-height: 18px;
  }

  .calendar-task-course {
    font-size: 9px;
  }

  .calendar-task-content .calendar-task-title {
    font-size: 8px;
  }

  .calendar-task .task-type-badge {
    padding: 1px 3px;
    font-size: 8px;
  }

  .calendar-task-more {
    font-size: 8px;
    padding: 2px;
    min-height: 16px;
  }

  .calendar-task-count {
    font-size: 8px;
    padding: 1px 3px;
  }

  .calendar-empty-state {
    display: flex;
  }

  .calendar-empty-state i {
    font-size: 2.5rem;
  }

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

  /* Very small mobile (<480px) */
  @media (max-width: 480px) {
    .calendar-header {
      padding: var(--spacing-xs) var(--spacing-sm);
    }

    .calendar-month-year {
      font-size: var(--font-sm);
    }

    .calendar-nav-btn,
    .calendar-close-btn {
      min-width: 36px;
      min-height: 36px;
    }

    .calendar-grid-container {
      padding: 4px;
    }

    .calendar-day-header {
      font-size: 8px;
      padding: 1px;
    }

    .calendar-grid {
      gap: 1px;
    }

    .calendar-cell {
      min-height: 60px;
      height: 60px;
      padding: 2px;
    }

    .calendar-date-number {
      font-size: 9px;
    }

    .calendar-task {
      padding: 1px 2px;
      font-size: 8px;
      min-height: 16px;
    }

    .calendar-task-course {
      font-size: 8px;
    }

    .calendar-task-content .calendar-task-title {
      font-size: 7px;
    }

    .calendar-task .task-type-badge {
      font-size: 7px;
      padding: 1px 2px;
    }

    .calendar-task-more {
      font-size: 7px;
    }

    .calendar-task-count {
      font-size: 7px;
      padding: 1px 2px;
    }
  }

  /* ============================================
   TASK DETAIL MODAL STYLES
   ============================================ */

  /* Task Detail Modal Overlay */
  .calendar-task-detail-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 10001;
    /* Higher than calendar modal */
    animation: fadeIn 0.3s ease-in-out;
  }

  /* Task Detail Modal Content */
  .calendar-task-detail-content {
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    width: 90%;
    max-width: 600px;
    max-height: 80vh;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    animation: slideUp 0.3s ease-out;
  }

  /* Task Detail Header */
  .calendar-task-detail-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-lg);
    border-bottom: 2px solid var(--border-light);
    background-color: var(--bg-lighter);
    flex-shrink: 0;
  }

  .task-detail-title {
    color: var(--primary-maroon);
    font-size: var(--font-xl);
    font-weight: var(--font-semibold);
    margin: 0;
    flex: 1;
    padding-right: var(--spacing-md);
  }

  .calendar-task-detail-close {
    background-color: transparent;
    border: none;
    color: var(--text-medium);
    font-size: var(--font-lg);
    cursor: pointer;
    padding: var(--spacing-sm);
    border-radius: var(--radius-full);
    transition: all var(--transition-fast);
    min-width: 44px;
    min-height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
  }

  .calendar-task-detail-close:hover {
    background-color: var(--bg-light);
    color: var(--text-dark);
  }

  .calendar-task-detail-close:focus {
    outline: 2px solid var(--primary-maroon);
    outline-offset: 2px;
  }

  /* Task Detail Body */
  .calendar-task-detail-body {
    padding: var(--spacing-lg);
    overflow-y: auto;
    flex: 1;
  }

  /* Task Detail Field */
  .task-detail-field {
    margin-bottom: var(--spacing-lg);
  }

  .task-detail-field:last-child {
    margin-bottom: 0;
  }

  .task-detail-label {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--text-medium);
    font-size: var(--font-sm);
    margin-bottom: var(--spacing-xs);
  }

  .task-detail-label i {
    width: 16px;
    text-align: center;
  }

  .task-detail-value {
    color: var(--text-dark);
    font-size: var(--font-md);
    line-height: 1.6;
    padding-left: calc(16px + var(--spacing-sm));
  }

  /* Task Detail Description */
  .task-detail-description .task-detail-value {
    white-space: pre-wrap;
    word-wrap: break-word;
  }

  /* Task Detail Meta */
  .task-detail-meta .task-detail-value {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
  }

  /* Overdue Label in Detail */
  .task-detail-overdue {
    color: var(--danger);
    font-weight: var(--font-semibold);
  }

  .overdue-label {
    color: var(--danger);
    font-weight: var(--font-bold);
    margin-left: var(--spacing-xs);
  }

  /* Role Badge in Detail */
  .role-badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: var(--radius-sm);
    font-size: var(--font-xs);
    font-weight: var(--font-semibold);
    text-transform: uppercase;
  }

  .role-badge-cr {
    background-color: var(--primary-maroon);
    color: var(--text-white);
  }

  .role-badge-faculty {
    background-color: var(--primary-maroon);
    color: var(--text-white);
  }

  .role-badge-admin {
    background-color: var(--primary-maroon);
    color: var(--text-white);
  }

  /* ============================================
   TASK DETAIL MODAL RESPONSIVE STYLES
   ============================================ */

  /* Mobile (<768px) */
  @media (max-width: 767px) {
    .calendar-task-detail-content {
      width: 95%;
      max-height: 90vh;
    }

    .calendar-task-detail-header {
      padding: var(--spacing-md);
    }

    .task-detail-title {
      font-size: var(--font-lg);
    }

    .calendar-task-detail-body {
      padding: var(--spacing-md);
    }

    .task-detail-field {
      margin-bottom: var(--spacing-md);
    }

    .task-detail-label {
      font-size: var(--font-xs);
    }

    .task-detail-value {
      font-size: var(--font-sm);
    }
  }

  /* Very small mobile (<480px) */
  @media (max-width: 480px) {
    .calendar-task-detail-content {
      width: 100%;
      max-height: 100vh;
      border-radius: 0;
    }

    .calendar-task-detail-header {
      padding: var(--spacing-sm);
    }

    .task-detail-title {
      font-size: var(--font-md);
    }

    .calendar-task-detail-body {
      padding: var(--spacing-sm);
    }
  }

  /* ============================================
   MOBILE MONTHLY VIEW STYLES
   ============================================ */

  /* Monthly View Wrapper */
  .mobile-monthly-wrapper {
    display: flex;
    flex-direction: column;
    height: 100%;
    background: var(--bg-white, #ffffff);
    color: var(--text-dark, #333);
    overflow-y: auto;
  }

  /* Toggle Buttons */
  .mobile-calendar-toggle {
    display: flex;
    gap: 8px;
    padding: 10px 16px;
    background: var(--bg-white, #ffffff);
    border-bottom: 1px solid var(--border-light, #e0e0e0);
  }

  .mobile-toggle-btn {
    flex: 1;
    padding: 8px 12px;
    border: 1px solid var(--border-medium, #ccc);
    border-radius: 20px;
    background: transparent;
    color: var(--text-medium, #666);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
  }

  .mobile-toggle-btn.active {
    background: var(--primary-maroon, #800000);
    color: #fff;
    border-color: var(--primary-maroon, #800000);
  }

  .mobile-toggle-btn:hover:not(.active) {
    background: var(--bg-lighter, #f5f5f5);
    color: var(--text-dark, #333);
  }

  /* Monthly Grid */
  .mobile-monthly-grid {
    padding: 4px 8px;
  }

  /* Day Header Row */
  .mobile-month-header-row {
    display: grid;
    grid-template-columns: 28px repeat(7, 1fr);
    gap: 0;
    padding: 6px 0;
    border-bottom: 1px solid var(--border-light, #e0e0e0);
  }

  .mobile-week-num-header {
    width: 28px;
    /* Spacer for week number column */
  }

  .mobile-day-header {
    text-align: center;
    font-size: 10px;
    font-weight: 600;
    color: var(--text-medium, #666);
    text-transform: uppercase;
    letter-spacing: 0.5px;
  }

  .mobile-day-header.sunday {
    color: #cc4444;
  }

  /* Week Row */
  .mobile-month-week-row {
    display: grid;
    grid-template-columns: 28px repeat(7, 1fr);
    gap: 0;
    min-height: 48px;
  }

  /* Week Number */
  .mobile-week-num {
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 10px;
    color: var(--text-light, #999);
    font-weight: 500;
  }

  /* Date Cell */
  .mobile-date-cell {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 6px 2px;
    cursor: pointer;
    position: relative;
    transition: background 0.15s ease;
    border-radius: 8px;
    min-height: 44px;
  }

  .mobile-date-cell:active {
    background: rgba(128, 0, 0, 0.05);
  }

  .mobile-date-num {
    font-size: 15px;
    font-weight: 400;
    color: var(--text-dark, #333);
    line-height: 1;
    z-index: 1;
  }

  /* Today highlight — maroon filled circle */
  .mobile-date-cell.today {
    position: relative;
  }

  .mobile-date-cell.today .mobile-date-num {
    color: #fff;
    font-weight: 600;
    position: relative;
    z-index: 2;
  }

  .mobile-date-cell.today::after {
    content: '';
    position: absolute;
    width: 34px;
    height: 34px;
    background: var(--primary-maroon, #800000);
    border-radius: 50%;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 1;
  }

  /* Selected date */
  .mobile-date-cell.selected:not(.today) {
    background: rgba(128, 0, 0, 0.08);
    border-radius: 8px;
  }

  /* Sunday red text */
  .mobile-date-cell.sunday .mobile-date-num {
    color: #cc4444;
  }

  .mobile-date-cell.sunday.today .mobile-date-num {
    color: #fff;
    /* Override for today */
  }

  /* Other month (grayed out) */
  .mobile-date-cell.other-month .mobile-date-num {
    color: var(--text-light, #bbb);
  }

  /* Dot indicator for dates with tasks */
  .mobile-date-cell.has-tasks::before {
    content: '';
    position: absolute;
    top: 4px;
    width: 5px;
    height: 5px;
    background: var(--primary-maroon, #800000);
    border-radius: 50%;
    z-index: 3;
  }

  .mobile-date-cell.has-tasks.today::before {
    background: #fff;
  }

  /* Task List Panel */
  .mobile-task-list {
    padding: 12px 16px;
    background: var(--bg-lighter, #f8f8f8);
    border-radius: 16px 16px 0 0;
    margin-top: 8px;
    flex: 1;
    min-height: 120px;
    border-top: 1px solid var(--border-light, #e0e0e0);
  }

  .mobile-task-empty {
    text-align: center;
    color: var(--text-medium, #888);
    font-size: 14px;
    padding: 24px 0;
  }

  .mobile-task-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 14px 0;
    border-bottom: 1px solid var(--border-light, #e8e8e8);
    cursor: pointer;
    transition: background 0.15s ease;
  }

  .mobile-task-item:last-child {
    border-bottom: none;
  }

  .mobile-task-item:active {
    background: rgba(128, 0, 0, 0.04);
  }

  .mobile-task-dot {
    width: 10px;
    height: 10px;
    background: var(--primary-maroon, #800000);
    border-radius: 50%;
    flex-shrink: 0;
    margin-top: 4px;
  }

  .mobile-task-info {
    flex: 1;
    min-width: 0;
  }

  .mobile-task-title {
    font-size: 15px;
    font-weight: 500;
    color: var(--text-dark, #333);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .mobile-task-course {
    font-size: 12px;
    font-weight: 600;
    color: var(--primary-maroon, #800000);
    margin-bottom: 2px;
  }

  .mobile-task-time {
    font-size: 12px;
    color: var(--text-medium, #888);
    margin-top: 2px;
  }

  /* Hide mobile monthly view on desktop */
  @media (min-width: 768px) {

    .mobile-monthly-wrapper,
    .mobile-calendar-toggle {
      display: none !important;
    }
  }

  /* ============================================
   DARK MODE OVERRIDES (CALENDAR)
   ============================================ */
  body.dark-mode .mobile-date-cell.selected:not(.today) {
    background-color: rgba(255, 255, 255, 0.15) !important;
    /* Semi-transparent white */
  }

  /* Custom SVG arrow for #d4dd93 and darker text color */
  body.dark-mode .calendar-select {
    background-image: url("data:image/svg+xml;charset=US-ASCII,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20width%3D%22292.4%22%20height%3D%22292.4%22%3E%3Cpath%20fill%3D%22%23d4dd93%22%20d%3D%22M287%2069.4a17.6%2017.6%200%200%200-13-5.4H18.4c-5%200-9.3%201.8-12.9%205.4A17.6%2017.6%200%200%200%200%2082.2c0%205%201.8%209.3%205.4%2012.9l128%20127.9c3.6%203.6%207.8%205.4%2012.8%205.4s9.2-1.8%2012.8-5.4L287%2095c3.5-3.5%205.4-7.8%205.4-12.8%200-5-1.9-9.2-5.5-12.8z%22%2F%3E%3C%2Fsvg%3E") !important;
    color: #d4dd93 !important;
  }
}

/* Dark & Gray Mode Overdue Overrides */
body.dark-mode .calendar-task-overdue,
body.gray-mode .calendar-task-overdue,
body.dark-mode .day-task.overdue,
body.gray-mode .day-task.overdue {
  background-color: rgba(220, 53, 69, 0.2);
}