/* ===== REUSABLE COMPONENTS ===== */

/* Cards */
.card {
  background: var(--bg-card);
  border-radius: var(--radius-2xl);
  padding: var(--space-6);
  border: 1px solid rgba(255,255,255,0.05);
  transition: var(--transition-normal);
}
.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary);
}

/* Badges */
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: var(--font-medium);
}
.badge-primary { background: rgba(99,102,241,0.15); color: var(--primary); }
.badge-secondary { background: rgba(14,165,233,0.15); color: var(--secondary); }
.badge-accent { background: rgba(245,158,11,0.15); color: var(--accent); }
.badge-success { background: rgba(34,197,94,0.15); color: #22c55e; }

/* Forms */
.form-group { margin-bottom: var(--space-6); }
.form-label {
  display: block;
  font-weight: var(--font-medium);
  margin-bottom: var(--space-2);
  color: var(--text-primary);
}
.form-input, .form-textarea, .form-select {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  background: var(--bg-card);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-lg);
  color: var(--text-primary);
  font-size: var(--text-base);
  transition: var(--transition-fast);
}
.form-input:focus, .form-textarea:focus, .form-select:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(99,102,241,0.2);
}
.form-textarea { min-height: 120px; resize: vertical; }
.form-error {
  color: #ef4444;
  font-size: var(--text-sm);
  margin-top: var(--space-2);
  display: none;
}
.form-input.invalid + .form-error { display: block; }

/* Alerts */
.alert {
  padding: var(--space-4);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-6);
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
}
.alert-success {
  background: rgba(34,197,94,0.1);
  border-left: 4px solid #22c55e;
  color: #22c55e;
}
.alert-error {
  background: rgba(239,68,68,0.1);
  border-left: 4px solid #ef4444;
  color: #ef4444;
}
.alert-info {
  background: rgba(14,165,233,0.1);
  border-left: 4px solid var(--secondary);
  color: var(--secondary);
}

/* Tabs */
.tabs {
  display: flex;
  gap: var(--space-2);
  border-bottom: 1px solid rgba(255,255,255,0.1);
  margin-bottom: var(--space-6);
  overflow-x: auto;
  padding-bottom: var(--space-2);
}
.tab-btn {
  padding: var(--space-3) var(--space-6);
  background: none;
  border: none;
  color: var(--text-secondary);
  font-weight: var(--font-medium);
  border-bottom: 2px solid transparent;
  transition: var(--transition-fast);
  white-space: nowrap;
}
.tab-btn:hover, .tab-btn.active {
  color: var(--text-primary);
  border-bottom-color: var(--primary);
}
.tab-panel { display: none; }
.tab-panel.active { display: block; animation: fadeIn 0.3s ease; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }

/* Accordion */
.accordion-item {
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-3);
  overflow: hidden;
}
.accordion-header {
  padding: var(--space-4) var(--space-6);
  background: var(--bg-card);
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  font-weight: var(--font-medium);
}
.accordion-header:hover { background: var(--bg-card-hover); }
.accordion-icon {
  transition: transform var(--transition-fast);
}
.accordion-item.active .accordion-icon { transform: rotate(180deg); }
.accordion-content {
  padding: 0 var(--space-6);
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-normal), padding var(--transition-normal);
}
.accordion-item.active .accordion-content {
  padding: var(--space-4) var(--space-6);
  max-height: 500px;
}

/* Pagination */
.pagination {
  display: flex;
  justify-content: center;
  gap: var(--space-2);
  margin-top: var(--space-8);
}
.page-btn {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-lg);
  background: var(--bg-card);
  border: 1px solid rgba(255,255,255,0.1);
  color: var(--text-primary);
  font-weight: var(--font-medium);
  transition: var(--transition-fast);
}
.page-btn:hover, .page-btn.active {
  background: var(--primary);
  border-color: var(--primary);
  color: white;
}
.page-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* Loading Spinner */
.spinner {
  width: 40px;
  height: 40px;
  border: 3px solid rgba(99,102,241,0.3);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin: var(--space-8) auto;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* Modal */
.modal {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2000;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition-normal);
}
.modal.active { opacity: 1; visibility: visible; }
.modal-content {
  background: var(--bg-card);
  border-radius: var(--radius-2xl);
  padding: var(--space-8);
  max-width: 500px;
  width: 90%;
  max-height: 90vh;
  overflow-y: auto;
  transform: scale(0.95);
  transition: transform var(--transition-normal);
}
.modal.active .modal-content { transform: scale(1); }
.modal-close {
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  font-size: var(--text-xl);
  color: var(--text-secondary);
}
.modal-close:hover { color: var(--text-primary); }

/* Toast Notifications */
.toast-container {
  position: fixed;
  bottom: var(--space-8);
  right: var(--space-8);
  z-index: 3000;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.toast {
  background: var(--bg-card);
  border-left: 4px solid var(--primary);
  padding: var(--space-4) var(--space-6);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: var(--space-3);
  min-width: 300px;
  animation: slideIn 0.3s ease, fadeOut 0.3s ease 2.7s forwards;
}
.toast.success { border-left-color: #22c55e; }
.toast.error { border-left-color: #ef4444; }
@keyframes slideIn { from { transform: translateX(100%); opacity: 0; } to { transform: translateX(0); opacity: 1; } }
@keyframes fadeOut { to { opacity: 0; transform: translateX(100%); } }

/* Breadcrumbs */
.breadcrumbs {
  display: flex;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: var(--text-secondary);
  margin-bottom: var(--space-8);
}
.breadcrumbs a { color: var(--primary); }
.breadcrumbs span:not(:last-child)::after {
  content: '/';
  margin-left: var(--space-2);
  color: var(--text-muted);
}

/* Search Bar */
.search-bar {
  position: relative;
  max-width: 500px;
  margin: 0 auto;
}
.search-input {
  width: 100%;
  padding: var(--space-4) var(--space-6) var(--space-4) var(--space-12);
  background: var(--bg-card);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-full);
  color: var(--text-primary);
  font-size: var(--text-base);
}
.search-input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(99,102,241,0.2);
}
.search-icon {
  position: absolute;
  left: var(--space-5);
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-secondary);
}

/* Filter Chips */
.filter-chips {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
  margin-bottom: var(--space-8);
}
.filter-chip {
  padding: var(--space-2) var(--space-4);
  background: var(--bg-card);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  cursor: pointer;
  transition: var(--transition-fast);
}
.filter-chip:hover, .filter-chip.active {
  background: var(--primary);
  border-color: var(--primary);
  color: white;
}

/* Progress Bar */
.progress-bar {
  height: 8px;
  background: rgba(255,255,255,0.1);
  border-radius: var(--radius-full);
  overflow: hidden;
  margin: var(--space-4) 0;
}
.progress-fill {
  height: 100%;
  background: var(--bg-gradient);
  border-radius: var(--radius-full);
  transition: width var(--transition-normal);
}

/* Rating Stars */
.rating { display: flex; gap: var(--space-1); }
.rating-star {
  color: var(--accent);
  font-size: var(--text-lg);
}
.rating-star.empty { color: var(--text-muted); }

/* Tags */
.tags { display: flex; flex-wrap: wrap; gap: var(--space-2); }
.tag {
  padding: var(--space-1) var(--space-3);
  background: rgba(99,102,241,0.1);
  color: var(--primary);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: var(--font-medium);
}

/* Divider */
.divider {
  height: 1px;
  background: rgba(255,255,255,0.1);
  margin: var(--space-8) 0;
}

/* Text Utilities */
.text-primary { color: var(--primary); }
.text-secondary { color: var(--secondary); }
.text-accent { color: var(--accent); }
.text-success { color: #22c55e; }
.text-error { color: #ef4444; }
.text-muted { color: var(--text-muted); }
.text-gradient {
  background: var(--bg-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.text-center { text-align: center; }
.text-right { text-align: right; }

/* Spacing Utilities */
.mt-1 { margin-top: var(--space-1); } .mt-2 { margin-top: var(--space-2); }
.mt-3 { margin-top: var(--space-3); } .mt-4 { margin-top: var(--space-4); }
.mt-6 { margin-top: var(--space-6); } .mt-8 { margin-top: var(--space-8); }
.mb-1 { margin-bottom: var(--space-1); } .mb-2 { margin-bottom: var(--space-2); }
.mb-3 { margin-bottom: var(--space-3); } .mb-4 { margin-bottom: var(--space-4); }
.mb-6 { margin-bottom: var(--space-6); } .mb-8 { margin-bottom: var(--space-8); }
.ml-2 { margin-left: var(--space-2); } .mr-2 { margin-right: var(--space-2); }

/* Display Utilities */
.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.gap-2 { gap: var(--space-2); } .gap-4 { gap: var(--space-4); }
.gap-6 { gap: var(--space-6); }

/* Grid Utilities */
.grid { display: grid; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
@media (max-width: 768px) {
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
}

/* Hidden Utilities */
.hidden { display: none !important; }
@media (max-width: 768px) {
  .hide-mobile { display: none !important; }
}
@media (min-width: 769px) {
  .hide-desktop { display: none !important; }
}