/* Enhanced Calendar Page Styles with Better Visual Design */

/* Reset and Base */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  line-height: 1.6;
  color: #2d3748;
  background: linear-gradient(135deg, #e6f2ff 0%, #c8e6f5 100%);
  min-height: 100vh;
}

/* Container */
.calendar-page-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 4rem 2rem;
}

/* Page Header */
.calendar-page-header {
  text-align: center;
  margin-bottom: 3rem;
  animation: fadeInDown 1s ease;
}

@keyframes fadeInDown {
  from {
    opacity: 0;
    transform: translateY(-30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.calendar-page-header h1 {
  font-size: 3.5rem;
  background: linear-gradient(135deg, #1e3a5f 0%, #2d7fa5 50%, #7cb342 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 1rem;
  font-weight: 800;
  letter-spacing: -1px;
}

.calendar-subtitle {
  font-size: 1.3rem;
  color: #4a5568;
  animation: fadeIn 1s ease 0.3s both;
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

/* Quick Stats */
.calendar-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
  margin-bottom: 3rem;
  animation: fadeInUp 0.8s ease 0.4s both;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.stat-box {
  background: linear-gradient(
    135deg,
    rgba(255, 255, 255, 0.98),
    rgba(230, 242, 255, 0.95)
  );
  padding: 2rem;
  border-radius: 15px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.08);
  border: 2px solid rgba(43, 122, 158, 0.2);
  text-align: center;
  transition:
    transform 0.3s ease,
    box-shadow 0.3s ease;
}

.stat-box:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.12);
}

.stat-icon {
  font-size: 2.5rem;
  margin-bottom: 0.5rem;
}
.stat-number {
  font-size: 2rem;
  font-weight: 700;
  color: #1e3a5f;
  margin-bottom: 0.5rem;
}
.stat-label {
  font-size: 1rem;
  color: #4a5568;
  font-weight: 500;
}

/* Calendar Controls */
.calendar-controls {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2rem;
  padding: 1.5rem;
  background: linear-gradient(
    135deg,
    rgba(255, 255, 255, 0.98),
    rgba(230, 242, 255, 0.95)
  );
  border-radius: 15px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
  animation: fadeIn 0.8s ease 0.5s both;
}

.month-nav-btn {
  background: linear-gradient(135deg, #2b7a9e, #1e4a7a);
  color: white;
  border: none;
  padding: 0.875rem 1.75rem;
  border-radius: 10px;
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 4px 12px rgba(43, 122, 158, 0.3);
}

.month-nav-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(43, 122, 158, 0.4);
}

.month-nav-btn:active {
  transform: translateY(0);
}

.month-display {
  font-size: 1.8rem;
  font-weight: 700;
  color: #1e3a5f;
  margin: 0;
}

/* Calendar Grid Container */
.calendar-grid-container {
  background: linear-gradient(
    135deg,
    rgba(255, 255, 255, 0.98),
    rgba(230, 242, 255, 0.95)
  );
  border-radius: 20px;
  padding: 2rem;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  border: 2px solid rgba(43, 122, 158, 0.2);
  margin-bottom: 4rem;
  animation: fadeIn 0.8s ease 0.6s both;
}

/* Weekday Headers */
.calendar-weekdays {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.weekday {
  text-align: center;
  font-weight: 700;
  color: #2b7a9e;
  padding: 1rem;
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  background: linear-gradient(
    135deg,
    rgba(43, 122, 158, 0.1),
    rgba(43, 122, 158, 0.05)
  );
  border-radius: 10px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

/* Calendar Grid */
.calendar-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 0.75rem;
}

/* Calendar Day Cells - ENHANCED STYLING */
.calendar-day-cell {
  aspect-ratio: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  border-radius: 12px;
  background: linear-gradient(
    135deg,
    rgba(255, 255, 255, 0.9),
    rgba(248, 250, 252, 0.9)
  );
  border: 2px solid rgba(43, 122, 158, 0.15);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  cursor: pointer;
  position: relative;
  min-height: 80px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.calendar-day-cell:hover {
  background: linear-gradient(
    135deg,
    rgba(43, 122, 158, 0.15),
    rgba(43, 122, 158, 0.08)
  );
  border-color: rgba(43, 122, 158, 0.4);
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 6px 16px rgba(43, 122, 158, 0.15);
}

.calendar-day-cell.empty {
  cursor: default;
  background: transparent;
  border-color: transparent;
  box-shadow: none;
}

.calendar-day-cell.empty:hover {
  background: transparent;
  border-color: transparent;
  transform: none;
  box-shadow: none;
}

/* Today's Date Styling */
.calendar-day-cell.today {
  background: linear-gradient(
    135deg,
    rgba(124, 179, 66, 0.3),
    rgba(124, 179, 66, 0.2)
  );
  border: 3px solid #7cb342;
  font-weight: 700;
  box-shadow: 0 4px 12px rgba(124, 179, 66, 0.3);
}

.calendar-day-cell.today:hover {
  transform: translateY(-3px) scale(1.05);
  box-shadow: 0 8px 20px rgba(124, 179, 66, 0.4);
}

/* Workshop Event Days */
.calendar-day-cell.has-event {
  background: linear-gradient(
    135deg,
    rgba(43, 122, 158, 0.3),
    rgba(43, 122, 158, 0.2)
  );
  border: 3px solid #2b7a9e;
  cursor: pointer;
  box-shadow: 0 4px 12px rgba(43, 122, 158, 0.25);
}

.calendar-day-cell.has-event:hover {
  background: linear-gradient(
    135deg,
    rgba(43, 122, 158, 0.4),
    rgba(43, 122, 158, 0.3)
  );
  transform: translateY(-5px) scale(1.08);
  box-shadow: 0 10px 25px rgba(43, 122, 158, 0.35);
  border-color: #1e4a7a;
}

/* Selected Date */
.calendar-day-cell.selected {
  background: linear-gradient(
    135deg,
    rgba(124, 179, 66, 0.4),
    rgba(43, 122, 158, 0.4)
  );
  border: 3px solid #7cb342;
  transform: scale(1.05);
  box-shadow: 0 8px 20px rgba(124, 179, 66, 0.4);
}

/* Day Number */
.day-number-cell {
  font-size: 1.5rem;
  font-weight: 600;
  color: #2d3748;
  margin-bottom: 0.5rem;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
}

.calendar-day-cell.today .day-number-cell {
  color: #1e3a5f;
  font-size: 1.6rem;
}

.calendar-day-cell.has-event .day-number-cell {
  color: #1e3a5f;
  font-size: 1.5rem;
}

/* Event Indicators */
.event-dots {
  display: flex;
  gap: 4px;
  margin-top: 0.25rem;
}

.event-dot {
  width: 8px;
  height: 8px;
  background: #2b7a9e;
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
  box-shadow: 0 0 4px rgba(43, 122, 158, 0.5);
}

@keyframes pulse {
  0%,
  100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.7;
    transform: scale(1.3);
  }
}

.event-label {
  font-size: 0.75rem;
  color: #1e3a5f;
  font-weight: 600;
  margin-top: 0.25rem;
  text-align: center;
  text-shadow: 0 1px 2px rgba(255, 255, 255, 0.8);
}

/* Events Section */
.events-section {
  margin-bottom: 4rem;
  animation: fadeIn 0.8s ease 0.7s both;
}

.events-section h2 {
  font-size: 2.5rem;
  color: #1e3a5f;
  margin-bottom: 2rem;
  font-weight: 700;
  text-align: center;
}

/* Event Filters */
.event-filters {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 2rem;
  flex-wrap: wrap;
}

.filter-btn {
  padding: 0.875rem 1.75rem;
  border: 2px solid rgba(43, 122, 158, 0.3);
  background: rgba(255, 255, 255, 0.95);
  border-radius: 12px;
  font-size: 1rem;
  font-weight: 600;
  color: #1e3a5f;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.filter-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(43, 122, 158, 0.15);
  border-color: rgba(43, 122, 158, 0.5);
}

.filter-btn.active {
  background: linear-gradient(135deg, #2b7a9e, #1e4a7a);
  color: white;
  border-color: transparent;
  box-shadow: 0 6px 20px rgba(43, 122, 158, 0.35);
  transform: translateY(-2px);
}

/* Separator Between Upcoming and Past Workshops */
.events-separator {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  margin: -1rem 0;
  padding: 0 1rem;
  grid-column: 1 / -1;
  animation: fadeIn 0.6s ease-out;
}

.separator-line {
  flex: 1;
  height: 2px;
  background: linear-gradient(
    to right,
    transparent,
    rgba(43, 122, 158, 0.4),
    transparent
  );
  position: relative;
}

.separator-line::after {
  content: "";
  position: absolute;
  top: -3px;
  left: 50%;
  transform: translateX(-50%);
  width: 8px;
  height: 8px;
  background: #7cb342;
  border-radius: 50%;
  box-shadow: 0 0 10px rgba(124, 179, 66, 0.6);
}

.separator-text {
  font-size: 1.2rem;
  font-weight: 700;
  color: #1e3a5f;
  white-space: nowrap;
  padding: 0.75rem 1.5rem;
  background: linear-gradient(
    135deg,
    rgba(255, 255, 255, 0.98),
    rgba(240, 249, 255, 0.98)
  );
  border-radius: 25px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  border: 2px solid rgba(43, 122, 158, 0.3);
}

/* Events Container */
.events-container {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: 2rem;
  grid-auto-rows: 1fr;
}

.event-card {
  background: linear-gradient(
    135deg,
    rgba(255, 255, 255, 0.98),
    rgba(240, 249, 255, 0.98)
  );
  padding: 2rem;
  border-radius: 15px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.08);
  border: 2px solid rgba(43, 122, 158, 0.2);
  transition: all 0.3s ease;
  display: flex;
  flex-direction: column;
  height: 100%;
}

.event-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
  border-color: rgba(43, 122, 158, 0.4);
}

.event-date-badge {
  display: inline-block;
  padding: 0.5rem 1rem;
  background: linear-gradient(135deg, #7cb342, #8bc34a);
  color: white;
  border-radius: 20px;
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 1rem;
  box-shadow: 0 2px 8px rgba(124, 179, 66, 0.3);
}

.event-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: #1e3a5f;
  margin-bottom: 1rem;
  line-height: 1.3;
  min-height: 4rem;
}

.event-details {
  color: #4a5568;
  font-size: 1rem;
  margin-bottom: 0.5rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.event-details-icon {
  font-size: 1.1rem;
}

.event-description {
  color: #718096;
  font-size: 0.95rem;
  line-height: 1.6;
  margin: 1rem 0 1.5rem 0;
  flex-grow: 1;
}

.status-badge {
  display: inline-block;
  padding: 0.5rem 1.5rem;
  border-radius: 20px;
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 1rem;
  width: auto;
}

.status-badge.open {
  background: linear-gradient(135deg, #7cb342, #8bc34a);
  color: white;
}

.status-badge.closed {
  background: linear-gradient(135deg, #e53e3e, #fc8181);
  color: white;
}

.status-badge.past {
  background: linear-gradient(135deg, #718096, #a0aec0);
  color: white;
}

.event-register-btn {
  display: inline-block;
  width: 100%;
  padding: 1rem;
  background: linear-gradient(135deg, #2b7a9e, #1e4a7a);
  color: white;
  text-decoration: none;
  text-align: center;
  border-radius: 10px;
  font-weight: 600;
  font-size: 1rem;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(43, 122, 158, 0.3);
  margin-top: auto;
}

.event-register-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(43, 122, 158, 0.4);
}

.event-register-btn.disabled {
  background: linear-gradient(135deg, #a0aec0, #cbd5e0);
  cursor: not-allowed;
  box-shadow: none;
}

.event-register-btn.disabled:hover {
  transform: none;
  box-shadow: none;
}

.no-events-message {
  text-align: center;
  padding: 3rem;
  color: #718096;
  font-size: 1.2rem;
  background: rgba(255, 255, 255, 0.8);
  border-radius: 15px;
  border: 2px dashed rgba(43, 122, 158, 0.3);
}

/* Legend */
.calendar-legend {
  background: linear-gradient(
    135deg,
    rgba(255, 255, 255, 0.98),
    rgba(230, 242, 255, 0.95)
  );
  padding: 2rem;
  border-radius: 15px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.08);
  border: 2px solid rgba(43, 122, 158, 0.2);
  animation: fadeIn 0.8s ease 0.8s both;
}

.calendar-legend h3 {
  font-size: 1.5rem;
  color: #1e3a5f;
  margin-bottom: 1rem;
  font-weight: 700;
}

.legend-items {
  display: flex;
  gap: 2rem;
  flex-wrap: wrap;
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 1rem;
  color: #4a5568;
  font-weight: 500;
}

.legend-color {
  width: 35px;
  height: 35px;
  border-radius: 10px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.today-color {
  background: linear-gradient(
    135deg,
    rgba(124, 179, 66, 0.3),
    rgba(124, 179, 66, 0.2)
  );
  border: 3px solid #7cb342;
}

.event-color {
  background: linear-gradient(
    135deg,
    rgba(43, 122, 158, 0.3),
    rgba(43, 122, 158, 0.2)
  );
  border: 3px solid #2b7a9e;
}

.selected-color {
  background: linear-gradient(
    135deg,
    rgba(124, 179, 66, 0.4),
    rgba(43, 122, 158, 0.4)
  );
  border: 3px solid #7cb342;
}

/* Responsive Design */
@media (max-width: 1024px) {
  .events-container {
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  }
}

@media (max-width: 768px) {
  .calendar-page-container {
    padding: 3rem 1.5rem;
  }
  .calendar-page-header h1 {
    font-size: 2.5rem;
  }
  .calendar-subtitle {
    font-size: 1.1rem;
  }
  .calendar-stats {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  .calendar-controls {
    flex-wrap: wrap;
    gap: 1rem;
  }
  .month-display {
    width: 100%;
    text-align: center;
    order: -1;
    font-size: 1.5rem;
  }
  .weekday {
    font-size: 0.75rem;
    padding: 0.75rem 0.25rem;
  }
  .calendar-day-cell {
    min-height: 60px;
    padding: 0.5rem;
  }
  .day-number-cell {
    font-size: 1.1rem;
  }
  .event-dot {
    width: 6px;
    height: 6px;
  }
  .event-label {
    font-size: 0.65rem;
  }
  .events-container {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  .event-filters {
    flex-direction: column;
    gap: 0.75rem;
  }
  .filter-btn {
    width: 100%;
  }
  .legend-items {
    flex-direction: column;
    gap: 1rem;
  }
}

@media (max-width: 480px) {
  .calendar-page-container {
    padding: 2rem 1rem;
  }
  .calendar-page-header h1 {
    font-size: 2rem;
  }
  .calendar-grid-container {
    padding: 1rem;
  }
  .calendar-day-cell {
    min-height: 50px;
    padding: 0.25rem;
  }
  .day-number-cell {
    font-size: 1rem;
  }
  .event-card {
    padding: 1.5rem;
  }
  .event-title {
    font-size: 1.3rem;
  }
  .month-nav-btn {
    padding: 0.75rem 1.25rem;
    font-size: 0.9rem;
  }
}