/**
 * @file
 * Styles for session date selector and registration modal
 */

/* Date selector container */
.sse-session__date-selector {
  background-color: var(--color-surface);
  border: 2px solid var(--color-link);
  border-radius: 8px;
  padding: 2rem;
  margin: 2rem 0;
}

.sse-session__date-selector h3 {
  margin-top: 0;
  color: var(--color-fg);
  font-size: 1.5rem;
}

.sse-session__date-selector-intro {
  color: var(--color-fg-muted);
  margin-bottom: 1.5rem;
  font-size: 1.05rem;
}

.view-session-date-selector {
  margin: 1rem 0 0 0;
}

.view-session-date-selector .view-content {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1rem;
  margin-top: 1.5rem;
}

/* Date option buttons AND links */
.session-date-option {
  width: 100%;
}

.session-date-button,
.session-date-link {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 1.5rem 1rem;
  background-color: var(--color-surface);
  border: 2px solid var(--color-border);
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.2s ease;
  text-align: center;
  gap: 0.5rem;
  text-decoration: none;
  position: relative;
}

.session-date-link__badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: center;
  margin: 0.25rem 0;
}

/* Capacity and Duration badges */
.session-capacity-badge,
.session-duration-badge {
  padding: 0.25rem 0.75rem;
  border-radius: 12px;
  font-size: 0.8rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 0.25rem;
  border: 1px solid;
}

.session-duration-badge {
  background-color: var(--color-info-bg);
  color: var(--color-info-fg);
  border-color: var(--color-link);
}

.session-date-button:hover,
.session-date-button:focus,
.session-date-link:hover,
.session-date-link:focus {
  background-color: var(--color-elevated);
  border-color: var(--color-link);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px color-mix(in oklab, var(--color-fg) 15%, transparent);
}

/* Success variant - more than half capacity available (green) */
.session-capacity-badge--success {
  background-color: var(--color-success-bg);
  color: var(--color-success-fg);
  border-color: var(--color-success-fg);
}

/* Warning variant - low capacity but not critical (orange) */
.session-capacity-badge--warning {
  background-color: var(--color-warning-bg);
  color: var(--color-warning-fg);
  border-color: var(--color-warning-fg);
}

/* Critical variant - only 1 place left (red) */
.session-capacity-badge--critical {
  background-color: var(--color-danger-bg);
  color: var(--color-danger-fg);
  border-color: var(--color-danger-fg);
}

/* Full badge - waiting list (orange) */
.session-capacity-badge--full {
  background-color: var(--color-warning-bg);
  color: var(--color-warning-fg);
  border-color: var(--color-warning-fg);
}

.session-capacity-badge__icon {
  font-size: 0.9rem;
}

.session-date-button__date,
.session-date-link__date {
  font-size: 1.1rem;
  color: var(--color-fg);
  line-height: 1.4;
}

.session-date-button__date strong,
.session-date-link__date strong {
  display: block;
  font-weight: 600;
}

.session-date-button__time,
.session-date-link__time {
  font-size: 1rem;
  color: var(--color-fg-muted);
  font-weight: 500;
}

.session-date-button__cta,
.session-date-link__cta {
  margin-top: 0.5rem;
  padding: 0.5rem 1.5rem;
  background-color: var(--color-success-fg);
  color: var(--color-bg);
  border-radius: 4px;
  font-weight: 600;
  font-size: 0.95rem;
  transition: background-color 0.2s ease;
}

.session-date-button:hover .session-date-button__cta,
.session-date-button:focus .session-date-button__cta,
.session-date-link:hover .session-date-link__cta,
.session-date-link:focus .session-date-link__cta {
  background-color: color-mix(in oklab, var(--color-success-fg) 85%, black);
}

/* Past date styling - greyed out and disabled */
.session-date-button--past,
.session-date-link--past {
  opacity: 0.5;
  cursor: not-allowed;
  background-color: var(--color-surface);
  border-color: var(--color-border);
  pointer-events: none;
}

.session-date-button--past:hover,
.session-date-button--past:focus,
.session-date-link--past:hover,
.session-date-link--past:focus {
  background-color: var(--color-surface);
  border-color: var(--color-border);
  transform: none;
  box-shadow: none;
}

.session-date-button--past .session-date-button__date,
.session-date-button--past .session-date-button__time,
.session-date-link--past .session-date-link__date,
.session-date-link--past .session-date-link__time {
  color: var(--color-fg-muted);
}

.session-date-button--past .session-date-button__cta,
.session-date-link--past .session-date-link__cta {
  background-color: var(--color-fg-subtle);
  color: var(--color-bg);
}

.session-date-button--past:hover .session-date-button__cta,
.session-date-button--past:focus .session-date-button__cta,
.session-date-link--past:hover .session-date-link__cta,
.session-date-link--past:focus .session-date-link__cta {
  background-color: var(--color-fg-subtle);
}

/* Registration Modal */
.registration-modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.75) !important;
  backdrop-filter: blur(4px);
  z-index: 10000;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  overflow-y: auto;
}

.registration-modal.is-open {
  display: flex !important;
}

/* Dark mode adjustment for modal overlay */
html[data-theme="dark"] .registration-modal {
  background-color: rgba(0, 0, 0, 0.85) !important;
}

.registration-modal__content {
  background-color: var(--color-bg) !important;
  border-radius: 12px;
  max-width: 800px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
  position: relative;
  border: 1px solid var(--color-border);
}

.registration-modal__header {
  position: sticky;
  top: 0;
  background-color: var(--color-surface) !important;
  border-bottom: 2px solid var(--color-border);
  padding: 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  z-index: 10;
  border-radius: 12px 12px 0 0;
}

.registration-modal__header > div:first-child {
  flex: 1;
}

.registration-modal__title {
  margin: 0 0 0.75rem 0;
  font-size: 1.5rem;
  color: var(--color-fg) !important;
  font-weight: 600;
}

.registration-modal__date-info {
  background: var(--color-info-bg);
  color: var(--color-info-fg) !important;
  padding: 0.5rem 1rem;
  margin: 0;
  border-left: 4px solid var(--color-link);
  font-weight: 600;
  border-radius: 4px;
  font-size: 0.95rem;
}

.registration-modal__close {
  background: transparent;
  border: none;
  font-size: 2rem;
  line-height: 1;
  color: var(--color-fg-muted);
  cursor: pointer;
  padding: 0.5rem;
  width: 3rem;
  height: 3rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 4px;
  transition: all 0.2s ease;
  flex-shrink: 0;
  margin-left: 1rem;
}

.registration-modal__close:hover,
.registration-modal__close:focus {
  background-color: var(--color-elevated);
  color: var(--color-fg);
}

.registration-modal__body {
  padding: 2rem 1.5rem;
  background-color: var(--color-bg) !important;
  color: var(--color-fg) !important;
}

/* Modal footer for cloned submit button */
.registration-modal__footer {
  position: sticky;
  bottom: 0;
  background-color: var(--color-surface) !important;
  border-top: 2px solid var(--color-border);
  padding: 1rem 1.5rem;
  display: flex;
  justify-content: flex-end;
  gap: 1rem;
  z-index: 10;
  border-radius: 0 0 12px 12px;
}

.registration-modal__footer .webform-modal-submit-clone {
  background-color: var(--color-link);
  color: var(--color-bg);
  border: none;
  padding: 0.75rem 1.5rem;
  border-radius: 4px;
  font-weight: 600;
  cursor: pointer;
  transition: background-color 0.2s ease;
}

.registration-modal__footer .webform-modal-submit-clone:hover {
  background-color: var(--color-link-hover);
}

.registration-modal__footer .webform-modal-submit-clone:disabled {
  background-color: var(--color-fg-subtle);
  cursor: not-allowed;
  opacity: 0.6;
}

.registration-modal__loading {
  text-align: center;
  padding: 3rem 1.5rem;
  color: var(--color-fg-muted) !important;
  font-size: 1.1rem;
}

.registration-modal__loading::after {
  content: '...';
  animation: dots 1.5s steps(4, end) infinite;
}

@keyframes dots {
  0%, 20% { content: '.'; }
  40% { content: '..'; }
  60%, 100% { content: '...'; }
}

/* Responsive */
@media (max-width: 768px) {
  /* Same treatment as the registration card: 2rem of card padding on top of
     the node's own gutters left very little room for the date buttons. */
  .sse-session__date-selector {
    padding: 1rem;
    margin: 1.5rem 0;
  }

  .view-session-date-selector .view-content {
    grid-template-columns: 1fr;
  }

  .registration-modal__content {
    max-width: 100%;
    max-height: 100vh;
    border-radius: 0;
  }

  .session-date-button {
    padding: 1.25rem 1rem;
  }
}

/* Hide default registration section when date selector is present */
.sse-session.has-recurring-dates .sse-session__registration {
  display: none;
}