/*
PD Triglav - Component Library
Specialized components for the mountaineering club
*/

/* === TRIP CARDS === */

.trip-card {
  background: var(--pd-surface-elevated);
  border-radius: var(--pd-radius-lg);
  box-shadow: var(--pd-shadow-sm);
  border: 1px solid var(--pd-gray-200);
  overflow: hidden;
  transition: all var(--pd-transition-normal) var(--pd-ease-mountain);
  position: relative;
}

.trip-card:hover {
  box-shadow: var(--pd-shadow-lg);
  transform: translateY(-2px);
  border-color: var(--pd-primary-subtle);
}

.trip-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--pd-gradient-mountain);
  opacity: 0;
  transition: opacity var(--pd-transition-normal);
}

.trip-card:hover::before {
  opacity: 1;
}

.trip-card-header {
  padding: var(--pd-space-5);
  background: var(--pd-gradient-dawn);
  border-bottom: 1px solid var(--pd-border-color-light);
}

.trip-card-body {
  padding: var(--pd-space-5);
}

.trip-card-footer {
  padding: var(--pd-space-4) var(--pd-space-5);
  background-color: var(--pd-gray-50);
  border-top: 1px solid var(--pd-border-color-light);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.trip-title {
  font-size: var(--pd-text-xl);
  font-weight: var(--pd-font-semibold);
  color: var(--pd-gray-900);
  margin-bottom: var(--pd-space-2);
  line-height: var(--pd-leading-tight);
}

.trip-destination {
  color: var(--pd-accent-red);
  font-weight: var(--pd-font-medium);
  font-size: var(--pd-text-base);
  display: flex;
  align-items: center;
  gap: var(--pd-space-2);
  margin-bottom: var(--pd-space-3);
}

.trip-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--pd-space-4);
  color: var(--pd-gray-600);
  font-size: var(--pd-text-sm);
  margin-bottom: var(--pd-space-4);
}

.trip-meta-item {
  display: flex;
  align-items: center;
  gap: var(--pd-space-1);
}

.trip-description {
  color: var(--pd-gray-700);
  line-height: var(--pd-leading-relaxed);
  margin-bottom: var(--pd-space-4);
}

/* === DIFFICULTY BADGES === */

.difficulty-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--pd-space-1);
  padding: var(--pd-space-1) var(--pd-space-3);
  border-radius: var(--pd-radius-full);
  font-size: var(--pd-text-sm);
  font-weight: var(--pd-font-medium);
  text-transform: uppercase;
  letter-spacing: 0.025em;
  box-shadow: var(--pd-shadow-xs);
  transition: all var(--pd-transition-fast) var(--pd-ease-mountain);
}

.difficulty-easy {
  background-color: var(--pd-success);
  color: var(--pd-white);
}

.difficulty-moderate {
  background-color: var(--pd-warning);
  color: var(--pd-gray-900);
}

.difficulty-difficult {
  background-color: var(--pd-accent-orange);
  color: var(--pd-white);
}

.difficulty-expert {
  background-color: var(--pd-danger);
  color: var(--pd-white);
}

/* === STATUS INDICATORS === */

.status-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--pd-space-1);
  padding: var(--pd-space-1) var(--pd-space-3);
  border-radius: var(--pd-radius);
  font-size: var(--pd-text-sm);
  font-weight: var(--pd-font-medium);
}

.status-announced {
  background-color: var(--pd-info);
  color: var(--pd-white);
}

.status-completed {
  background-color: var(--pd-success);
  color: var(--pd-white);
}

.status-cancelled {
  background-color: var(--pd-secondary);
  color: var(--pd-white);
}

/* === PARTICIPANT INDICATORS === */

.participant-count {
  display: flex;
  align-items: center;
  gap: var(--pd-space-2);
  padding: var(--pd-space-2) var(--pd-space-3);
  background-color: var(--pd-primary-subtle);
  border-radius: var(--pd-radius);
  font-size: var(--pd-text-sm);
  color: var(--pd-primary-dark);
}

.participant-count.full {
  background-color: rgba(255, 107, 107, 0.1);
  color: var(--pd-danger);
}

.participant-count.waitlist {
  background-color: rgba(255, 212, 59, 0.1);
  color: #8c6e00;
}

/* === COMMENT COMPONENTS === */

.comment-thread {
  background-color: var(--pd-white);
  border-radius: var(--pd-radius-lg);
  border: 1px solid var(--pd-border-color-light);
  overflow: hidden;
}

.comment-item {
  padding: var(--pd-space-4);
  border-bottom: 1px solid var(--pd-border-color-light);
  transition: background-color var(--pd-transition-fast);
}

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

.comment-item:hover {
  background-color: var(--pd-gray-50);
}

.comment-author {
  display: flex;
  align-items: center;
  gap: var(--pd-space-3);
  margin-bottom: var(--pd-space-3);
}

.comment-avatar {
  width: 40px;
  height: 40px;
  border-radius: var(--pd-radius-full);
  background: linear-gradient(135deg, var(--pd-primary) 0%, var(--pd-primary-light) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--pd-white);
  font-weight: var(--pd-font-semibold);
  font-size: var(--pd-text-sm);
}

.comment-meta {
  flex: 1;
}

.comment-name {
  font-weight: var(--pd-font-semibold);
  color: var(--pd-gray-900);
  font-size: var(--pd-text-base);
}

.comment-time {
  color: var(--pd-gray-600);
  font-size: var(--pd-text-sm);
}

.comment-content {
  color: var(--pd-gray-700);
  line-height: var(--pd-leading-relaxed);
  margin-left: 52px; /* Avatar width + gap */
}

/* === FORM ENHANCEMENTS === */

.form-group-enhanced {
  margin-bottom: var(--pd-space-6);
}

.form-label-enhanced {
  font-weight: var(--pd-font-semibold);
  color: var(--pd-gray-800);
  margin-bottom: var(--pd-space-2);
  display: block;
}

.form-control-enhanced {
  border: 2px solid var(--pd-border-color);
  border-radius: var(--pd-radius-lg);
  padding: var(--pd-space-4);
  font-size: var(--pd-text-base);
  transition: all var(--pd-transition-fast) var(--pd-ease-mountain);
  background-color: var(--pd-white);
  width: 100%;
}

.form-control-enhanced:focus {
  border-color: var(--pd-accent-red);
  box-shadow: 0 0 0 4px rgba(227, 30, 36, 0.1);
  outline: none;
  transform: translateY(-1px);
}

.form-control-enhanced:hover:not(:focus) {
  border-color: var(--pd-border-color-dark);
}

.form-help-text {
  color: var(--pd-gray-600);
  font-size: var(--pd-text-sm);
  margin-top: var(--pd-space-2);
  line-height: var(--pd-leading-normal);
}

/* === BUTTON ENHANCEMENTS === */

.btn-mountain {
  background: linear-gradient(135deg, var(--pd-primary) 0%, var(--pd-primary-dark) 100%);
  border: none;
  color: var(--pd-white);
  font-weight: var(--pd-font-semibold);
  padding: var(--pd-space-3) var(--pd-space-6);
  border-radius: var(--pd-radius-lg);
  display: inline-flex;
  align-items: center;
  gap: var(--pd-space-2);
  transition: all var(--pd-transition-normal) var(--pd-ease-mountain);
  position: relative;
  overflow: hidden;
}

.btn-mountain::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left var(--pd-transition-slow) var(--pd-ease-mountain);
}

.btn-mountain:hover::before {
  left: 100%;
}

.btn-mountain:hover {
  transform: translateY(-2px);
  box-shadow: var(--pd-shadow-lg);
  background: linear-gradient(135deg, var(--pd-primary-dark) 0%, var(--pd-primary) 100%);
}

.btn-mountain:active {
  transform: translateY(0);
  box-shadow: var(--pd-shadow);
}

.btn-mountain-outline {
  background: transparent;
  border: 2px solid var(--pd-accent-red);
  color: var(--pd-accent-red);
  font-weight: var(--pd-font-semibold);
  padding: var(--pd-space-3) var(--pd-space-6);
  border-radius: var(--pd-radius-lg);
  display: inline-flex;
  align-items: center;
  gap: var(--pd-space-2);
  transition: all var(--pd-transition-normal) var(--pd-ease-mountain);
}

.btn-mountain-outline:hover {
  background-color: var(--pd-accent-red);
  color: var(--pd-white);
  transform: translateY(-2px);
  box-shadow: var(--pd-shadow-lg);
}

/* === LOADING STATES === */

.loading-card {
  background-color: var(--pd-white);
  border-radius: var(--pd-radius-lg);
  padding: var(--pd-space-5);
  margin-bottom: var(--pd-space-4);
}

.loading-card .loading-title {
  height: 24px;
  background: var(--pd-gray-200);
  border-radius: var(--pd-radius);
  margin-bottom: var(--pd-space-3);
  animation: shimmer 1.5s infinite;
}

.loading-card .loading-text {
  height: 16px;
  background: var(--pd-gray-200);
  border-radius: var(--pd-radius);
  margin-bottom: var(--pd-space-2);
  animation: shimmer 1.5s infinite;
}

.loading-card .loading-text:last-child {
  width: 75%;
}

/* === RESPONSIVE UTILITIES === */

@media (max-width: 768px) {
  .trip-card-body {
    padding: var(--pd-space-4);
  }
  
  .trip-card-header {
    padding: var(--pd-space-4);
  }
  
  .trip-card-footer {
    padding: var(--pd-space-3) var(--pd-space-4);
    flex-direction: column;
    gap: var(--pd-space-3);
    align-items: stretch;
  }
  
  .trip-meta {
    gap: var(--pd-space-2);
  }
  
  .comment-content {
    margin-left: 0;
    margin-top: var(--pd-space-2);
  }
  
  .btn-mountain,
  .btn-mountain-outline {
    width: 100%;
    justify-content: center;
  }
}

/* === ANIMATION UTILITIES === */

.fade-in {
  animation: fadeIn 0.5s ease-out;
}

.slide-up {
  animation: slideUp 0.3s var(--pd-ease-mountain);
}

.scale-in {
  animation: scaleIn 0.2s var(--pd-ease-peak);
}

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

@keyframes slideUp {
  from { 
    opacity: 0;
    transform: translateY(20px);
  }
  to { 
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes scaleIn {
  from { 
    opacity: 0;
    transform: scale(0.9);
  }
  to { 
    opacity: 1;
    transform: scale(1);
  }
}

/* === ACCESSIBILITY ENHANCEMENTS === */

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.focus-visible:focus-visible {
  outline: 3px solid var(--pd-accent-blue);
  outline-offset: 2px;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
  .trip-card {
    border: 2px solid var(--pd-gray-400);
  }
  
  .btn-mountain {
    border: 2px solid var(--pd-white);
  }

  .difficulty-badge,
  .status-badge {
    border: 1px solid currentColor;
  }
}

/* === TRIP DISCUSSION === */

.discussion-leader {
  background: rgba(227, 30, 36, 0.05);
  border-left: 3px solid var(--pd-primary, #E31E24);
  padding: 0.75rem;
  border-radius: 4px;
  margin-left: -0.5rem;
  margin-right: -0.5rem;
  padding-left: 1rem;
}

.discussion-leader-message {
  font-weight: 500;
}

/* Smooth scroll behavior for anchor links */
html {
  scroll-behavior: smooth;
}

/* Discussion card anchor target */
#razprava {
  scroll-margin-top: 20px;
}

/* Cursor pointer for collapsible headers */
.cursor-pointer {
  cursor: pointer;
}

.cursor-pointer:hover {
  background-color: rgba(0, 0, 0, 0.02);
}