/*
 * Rubber Armstrong Calendar Styles
 * Elegant calendar grid with event bars
 */

.calendar-section {
  background-color: var(--color-bg-primary);
  padding-top: 0;
}

/* Match spacing between hero-subtitle and calendar to match IMPORTANT DATES to Calendar spacing */
body.dates-page .hero-subtitle {
  margin-bottom: var(--space-4);
}

.calendar-container {
  width: 100%;
  max-width: 100%;
  overflow: hidden; /* Prevent scrollbars */
}

.calendar-loading {
  text-align: center;
  padding: var(--space-10);
  color: var(--color-text-muted);
}

/* Calendar Grid */
.calendar-grid {
  display: grid;
  grid-template-columns: 50px repeat(7, minmax(0, 1fr)); /* First column for month headers, then 7 for days - use minmax to prevent overflow */
  gap: 0;
  border: 1px solid var(--color-bg-elevated);
  border-radius: var(--radius-md);
  overflow: hidden; /* Prevent scrollbars - clip overflow instead */
  background-color: var(--color-bg-secondary);
  width: 100%; /* Full width of container */
  box-sizing: border-box;
}

/* Day Headers (Mon-Sun) - each in its own column starting from column 2 */
.calendar-day-header {
  padding: var(--space-3) var(--space-2);
  text-align: center;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-muted);
  background-color: var(--color-bg-elevated);
  border-bottom: 1px solid var(--color-bg-elevated);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  /* No grid-column - let grid auto-place each header in its own column */
}

/* Empty cell for month header column in day header row */
.calendar-day-header-spacer {
  grid-column: 1;
  background-color: var(--color-bg-elevated);
  border-bottom: 1px solid var(--color-bg-elevated);
  border-right: 1px solid var(--color-bg-elevated);
}

/* Calendar Cell */
.calendar-cell {
  min-height: 80px;
  padding: var(--space-2);
  border-right: 1px solid var(--color-bg-elevated);
  border-bottom: 1px solid var(--color-bg-elevated);
  background-color: var(--color-bg-secondary);
  position: relative;
  display: flex;
  flex-direction: column;
  overflow: hidden; /* Prevent cell overflow - clip content */
}

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

/* Date Number */
.calendar-date {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-1);
  line-height: 1;
}

.calendar-date.today {
  color: var(--color-accent);
  font-weight: var(--font-weight-bold);
}

.calendar-date.other-month {
  color: var(--color-text-muted);
  opacity: 0.5;
}

/* Month Header - left side, rotated 90 degrees */
.calendar-month-header {
  grid-column: 1; /* First column */
  padding: var(--space-2);
  background-color: var(--color-bg-elevated);
  border-right: 1px solid var(--color-bg-elevated);
  border-bottom: 1px solid var(--color-bg-elevated);
  display: flex;
  align-items: center;
  justify-content: center;
  writing-mode: vertical-rl; /* Vertical text */
  text-orientation: mixed;
  /* Grid row will be set inline to span multiple rows */
}

.calendar-month-title {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-muted);
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  transform: rotate(180deg); /* Rotate 180deg to make text read top-to-bottom */
  white-space: nowrap;
  line-height: 1.2;
}

/* Event Bar */
.calendar-event {
  position: absolute;
  padding: var(--space-1) var(--space-2);
  font-size: 0.7rem; /* Reduced from font-size-xs */
  font-weight: var(--font-weight-medium);
  color: #36454F; /* Charcoal color - darker than muted text */
  white-space: nowrap; /* Prevent text wrapping */
  overflow: hidden; /* Clip text to prevent horizontal scroll */
  text-overflow: ellipsis; /* Show ellipsis for truncated text */
  cursor: pointer;
  transition: opacity var(--transition-fast), transform var(--transition-fast);
  z-index: 1;
  height: 20px; /* Fixed height for consistent appearance across all sections */
  display: flex; /* Use flexbox for vertical centering */
  align-items: center; /* Center align vertically */
  top: var(--space-6); /* Position below date number (approx 24px) */
  box-sizing: border-box;
}

.calendar-event:hover {
  opacity: 0.9;
  transform: translateY(-1px);
}

.calendar-event:focus {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

/* Event positioning - spans multiple days - connect seamlessly like Google Calendar */
.calendar-event-start {
  left: var(--space-2);
  right: -1px; /* Extend slightly to overlap border */
  border-top-left-radius: var(--radius-sm);
  border-bottom-left-radius: var(--radius-sm);
  border-top-right-radius: 0;
  border-bottom-right-radius: 0;
}

.calendar-event-end {
  left: -1px; /* Extend slightly to overlap border */
  right: var(--space-2);
  border-top-left-radius: 0;
  border-bottom-left-radius: 0;
  border-top-right-radius: var(--radius-sm);
  border-bottom-right-radius: var(--radius-sm);
}

.calendar-event-middle {
  left: -1px; /* Extend slightly to overlap border */
  right: -1px; /* Extend slightly to overlap border */
  border-radius: 0;
}

.calendar-event-single {
  left: var(--space-2);
  right: var(--space-2);
  border-radius: var(--radius-sm);
}

/* Event stacking - when multiple events on same day */
.calendar-cell .calendar-event:nth-of-type(1) {
  top: var(--space-6); /* Position below date number */
}

.calendar-cell .calendar-event:nth-of-type(2) {
  top: calc(var(--space-6) + 24px);
}

.calendar-cell .calendar-event:nth-of-type(3) {
  top: calc(var(--space-6) + 48px);
}

.calendar-cell .calendar-event:nth-of-type(n+4) {
  top: calc(var(--space-6) + 72px);
}

/* Responsive Design */
@media (max-width: 767px) {
  .calendar-container {
    overflow: hidden; /* Prevent scrollbars */
  }
  
  .calendar-grid {
    width: 100%;
    font-size: var(--font-size-sm);
    grid-template-columns: 30px repeat(7, minmax(0, 1fr)); /* Smaller month column on mobile */
  }
  
  .calendar-cell {
    min-height: 70px;
    padding: 2px 0; /* No horizontal padding so events touch */
    display: flex;
    flex-direction: column;
    gap: 2px; /* 2px gap between events */
    overflow: visible; /* Allow event text to overflow into adjacent cells */
  }
  
  .calendar-date {
    font-size: 10px;
    margin-bottom: 0; /* Gap handled by flexbox gap */
    padding-left: 2px; /* Keep date slightly indented */
    flex-shrink: 0;
  }
  
  /* Mobile: Switch to flow-based layout for events */
  .calendar-event {
    position: relative; /* Override absolute positioning */
    top: auto !important; /* Override all nth-of-type top values */
    left: 0;
    right: 0;
    font-size: 6px; /* Reduced by 10% */
    padding: 1px 2px;
    height: auto; /* Allow dynamic height */
    min-height: 12px;
    box-sizing: border-box;
    display: block;
    white-space: nowrap; /* Keep on one line */
    overflow: visible; /* Allow overflow into adjacent cells */
    text-overflow: clip;
    line-height: 1.3;
    flex-shrink: 0;
    z-index: 1; /* Ensure text appears above adjacent cells */
  }
  
  /* Remove nth-of-type stacking on mobile - handled by flexbox */
  .calendar-cell .calendar-event:nth-of-type(2),
  .calendar-cell .calendar-event:nth-of-type(3),
  .calendar-cell .calendar-event:nth-of-type(n+4) {
    top: auto !important;
  }
  
  /* Mobile event positioning - events touch horizontally */
  .calendar-event-start,
  .calendar-event-end,
  .calendar-event-middle,
  .calendar-event-single {
    left: 0;
    right: 0;
    margin-left: 0;
    margin-right: 0;
  }
  
  .calendar-day-header {
    padding: var(--space-1) 2px;
    font-size: 9px;
  }
  
  .calendar-month-header {
    padding: var(--space-1) 2px;
  }
  
  .calendar-month-title {
    font-size: 9px;
  }
}

@media (min-width: 768px) and (max-width: 1023px) {
  .calendar-grid {
    width: 100%;
    grid-template-columns: 45px repeat(7, minmax(0, 1fr)); /* Slightly larger month column on tablet */
  }
  
  .calendar-cell {
    min-height: 80px;
  }
  
  .calendar-event {
    font-size: 10px; /* Reduced by 10% */
    height: 18px;
  }
}

@media (min-width: 1024px) {
  .calendar-grid {
    width: 100%;
    grid-template-columns: 50px repeat(7, minmax(0, 1fr)); /* Standard month column on desktop */
  }
  
  .calendar-cell {
    min-height: 90px;
  }
  
  .calendar-event {
    font-size: 0.7rem; /* Reduced by 10% */
    padding: var(--space-1) var(--space-2);
  }
}

/* Accessibility */
.calendar-grid:focus-within {
  outline: 2px solid var(--color-accent);
  outline-offset: 4px;
}

/* Event Modal */
.event-modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.75);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: var(--space-4);
  box-sizing: border-box;
}

.event-modal {
  background-color: var(--color-bg-secondary);
  border-radius: var(--radius-md);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
  max-width: 600px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
}

.event-modal-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding: var(--space-4);
  border-bottom: 1px solid var(--color-bg-elevated);
}

.event-modal-title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
  margin: 0;
  flex: 1;
}

.event-modal-close {
  background: none;
  border: none;
  color: var(--color-text-muted);
  font-size: 32px;
  line-height: 1;
  cursor: pointer;
  padding: 0;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color var(--transition-fast);
  margin-left: var(--space-2);
}

.event-modal-close:hover,
.event-modal-close:focus {
  color: var(--color-text-primary);
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

.event-modal-body {
  padding: var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.event-modal-date {
  font-size: var(--font-size-base);
  color: var(--color-text-secondary);
  padding-bottom: var(--space-2);
  border-bottom: 1px solid var(--color-bg-elevated);
}

.event-modal-field {
  font-size: var(--font-size-base);
  color: var(--color-text-primary);
  line-height: 1.6;
}

.event-modal-field strong {
  color: var(--color-text-secondary);
  display: inline-block;
  min-width: 80px;
  margin-right: var(--space-2);
}

/* Responsive modal */
@media (max-width: 767px) {
  .event-modal-overlay {
    padding: var(--space-2);
  }
  
  .event-modal {
    max-width: 100%;
    max-height: 95vh;
  }
  
  .event-modal-header {
    padding: var(--space-3);
  }
  
  .event-modal-title {
    font-size: var(--font-size-base);
  }
  
  .event-modal-body {
    padding: var(--space-3);
  }
  
  .event-modal-field strong {
    min-width: 60px;
    display: block;
    margin-bottom: var(--space-1);
  }
}

/* Print styles */
@media print {
  .calendar-container {
    overflow: visible;
  }
  
  .calendar-grid {
    width: 100%;
    page-break-inside: avoid;
  }
  
  .calendar-event {
    break-inside: avoid;
  }
  
  .event-modal-overlay {
    display: none;
  }
}