* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --primary: #6366f1;
  --primary-dark: #4f46e5;
  --primary-light: #818cf8;
  --secondary: #ec4899;
  --success: #10b981;
  --danger: #ef4444;
  --warning: #f59e0b;
  --bg-dark: #0f172a;
  --bg-card: #1e293b;
  --bg-hover: #334155;
  --text-primary: #f1f5f9;
  --text-secondary: #94a3b8;
  --border: #334155;
  --shadow: rgba(0, 0, 0, 0.3);
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  background: linear-gradient(135deg, var(--bg-dark) 0%, #1a1f3a 100%);
  color: var(--text-primary);
  min-height: 100vh;
  line-height: 1.6;
}

#app {
  min-height: 100vh;
}

/* Header */
.header {
  background: rgba(30, 41, 59, 0.8);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
  padding: 1rem 2rem;
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-size: 1.5rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.user-info {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.username {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

/* Container */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem;
}

.auth-container {
  max-width: 400px;
  margin: 4rem auto;
  padding: 2rem;
}

/* Cards */
.card {
  background: var(--bg-card);
  border-radius: 12px;
  padding: 1.5rem;
  border: 1px solid var(--border);
  box-shadow: 0 4px 6px var(--shadow);
  transition: transform 0.2s, box-shadow 0.2s;
}

.card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 12px var(--shadow);
}

.card-compact {
  padding: 1rem;
  border-radius: 8px;
}

.card-title {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 1rem;
  color: var(--text-primary);
}

.card-compact .card-title {
  font-size: 1.125rem;
  margin-bottom: 0.5rem;
}

.card-subtitle {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-bottom: 1rem;
}

.card-compact .card-subtitle {
  margin-bottom: 0;
}

/* Forms */
.form-group {
  margin-bottom: 1.25rem;
}

.form-label {
  display: block;
  margin-bottom: 0.5rem;
  color: var(--text-secondary);
  font-size: 0.9rem;
  font-weight: 500;
}

.form-input,
.form-textarea {
  width: 100%;
  padding: 0.75rem;
  background: var(--bg-dark);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text-primary);
  font-size: 1rem;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.form-input:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.form-textarea {
  resize: vertical;
  min-height: 120px;
  font-family: inherit;
}

.form-hint {
  margin-top: 0.5rem;
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

.text-danger {
  color: var(--danger) !important;
}

/* Buttons */
.btn {
  padding: 0.75rem 1.5rem;
  border: none;
  border-radius: 8px;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: white;
}

.btn-primary:hover:not(:disabled) {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(99, 102, 241, 0.4);
}

.btn-secondary {
  background: var(--bg-hover);
  color: var(--text-primary);
  border: 1px solid var(--border);
}

.btn-secondary:hover:not(:disabled) {
  background: var(--border);
}

.btn-danger {
  background: rgba(239, 68, 68, 0.1);
  color: #ef4444;
  border: 1px solid rgba(239, 68, 68, 0.3);
}

.btn-danger:hover:not(:disabled) {
  background: rgba(239, 68, 68, 0.2);
  border-color: rgba(239, 68, 68, 0.5);
}

.btn-success {
  background: var(--success);
  color: white;
}

.btn-success:hover:not(:disabled) {
  background: #059669;
}

.btn-sm {
  padding: 0.5rem 1rem;
  font-size: 0.85rem;
}

.btn-block {
  width: 100%;
}

.btn-link {
  background: none;
  color: var(--primary-light);
  padding: 0.5rem;
  text-decoration: underline;
}

.btn-icon {
  background: none;
  border: none;
  padding: 0.25rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  opacity: 0.5;
  cursor: pointer;
  border-radius: 4px;
  transition: all 0.2s;
}

.btn-icon:hover {
  opacity: 1;
  background: var(--bg-hover);
}

.btn-icon svg {
  width: 20px;
  height: 20px;
}

/* Grid */
.grid {
  display: grid;
  gap: 0.75rem;
}

.grid-2 {
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
}

.grid-3 {
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
}

/* List items */
.list-item {
  background: var(--bg-dark);
  padding: 1rem;
  border-radius: 8px;
  border: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: background 0.2s;
}

.list-item:hover {
  background: var(--bg-hover);
}

.list-item-content {
  flex: 1;
}

.list-item-title {
  font-weight: 500;
  margin-bottom: 0.25rem;
}

.list-item-meta {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.list-item-actions {
  display: flex;
  gap: 0.5rem;
}

/* Badge */
.badge {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  border-radius: 12px;
  font-size: 0.8rem;
  font-weight: 600;
}

.badge-primary {
  background: rgba(99, 102, 241, 0.2);
  color: var(--primary-light);
}

.badge-success {
  background: rgba(16, 185, 129, 0.2);
  color: var(--success);
}

.badge-secondary {
  background: rgba(148, 163, 184, 0.2);
  color: var(--text-secondary);
}

/* Alert Container - Fixed positioning */
#alert-container {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  max-width: 400px;
  pointer-events: none;
}

/* Alert */
.alert {
  padding: 1rem 1.25rem;
  border-radius: 8px;
  border-left: 4px solid;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1), 0 2px 4px rgba(0, 0, 0, 0.06);
  backdrop-filter: blur(8px);
  animation: slideInRight 0.3s ease-out;
  pointer-events: auto;
  cursor: pointer;
  transition: opacity 0.3s ease-out, transform 0.3s ease-out;
}

.alert:hover {
  opacity: 0.9;
  transform: translateX(-4px);
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(100%);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.alert-success {
  background: rgba(16, 185, 129, 0.1);
  border-color: var(--success);
  color: var(--success);
}

.alert-error {
  background: rgba(239, 68, 68, 0.1);
  border-color: var(--danger);
  color: var(--danger);
}

.alert-info {
  background: rgba(99, 102, 241, 0.1);
  border-color: var(--primary);
  color: var(--primary-light);
}

/* Logo link */
.logo-link {
  cursor: pointer;
  transition: opacity 0.2s ease;
  user-select: none;
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
}

.logo-link:hover {
  opacity: 0.8;
}

/* Modal */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 1rem;
}

.modal {
  background: var(--bg-card);
  border-radius: 12px;
  max-width: 500px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  border: 1px solid var(--border);
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.5);
}

.modal-header {
  padding: 1.5rem;
  border-bottom: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.modal-title {
  font-size: 1.25rem;
  font-weight: 600;
}

.modal-body {
  padding: 1.5rem;
}

.modal-footer {
  padding: 1.5rem;
  border-top: 1px solid var(--border);
  display: flex;
  gap: 0.75rem;
  justify-content: flex-end;
}

.close-btn {
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--text-secondary);
  cursor: pointer;
  padding: 0;
  width: 30px;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 4px;
}

.close-btn:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}

/* Movie list */
.movie-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  user-select: none;
}

/* Movie item with icon */
.movie-item {
  background: var(--bg-dark);
  padding: 0.6rem 0.75rem;
  border-radius: 8px;
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  transition: all 0.2s;
  cursor: pointer;
}

.movie-item:hover {
  background: var(--bg-hover);
}

.movie-item.seen {
  opacity: 0.6;
}

.movie-item.seen-by-me {
  border-color: rgba(16, 185, 129, 0.4);
  background: rgba(16, 185, 129, 0.05);
}

.movie-icon {
  width: 24px;
  height: 24px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all 0.2s;
  color: var(--text-secondary);
}

.movie-icon:hover {
  color: var(--text-primary);
}

.movie-item.seen-by-me .movie-icon {
  color: var(--success);
}

.movie-icon svg {
  width: 100%;
  height: 100%;
}

.movie-seen-count {
  margin-left: auto;
  font-size: 0.85rem;
  color: var(--text-secondary);
  flex-shrink: 0;
}

/* Empty state */
.empty-state {
  text-align: center;
  padding: 3rem 1rem;
  color: var(--text-secondary);
}

.empty-state-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
  opacity: 0.5;
}

.empty-state-text {
  font-size: 1.1rem;
  margin-bottom: 1.5rem;
}

/* Breadcrumb */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.breadcrumb a {
  color: var(--primary-light);
  text-decoration: none;
}

.breadcrumb a:hover {
  text-decoration: underline;
}

.breadcrumb-separator {
  color: var(--text-secondary);
}

/* Page header */
.page-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2rem;
  flex-wrap: wrap;
  gap: 1rem;
}

.page-title {
  font-size: 2rem;
  font-weight: 700;
}

.page-actions {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

/* Member list */
.member-list {
  background: rgba(30, 41, 59, 0.3);
  border: 1px solid rgba(51, 65, 85, 0.5);
  border-radius: 8px;
  padding: 0.75rem;
  margin-bottom: 1.5rem;
  width: fit-content;
  min-width: 400px;
}

.member-list-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.5rem;
  gap: 1rem;
}

.member-list-title {
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-secondary);
}

.member-list-items {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.member-item {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.375rem 0.625rem;
  background: var(--bg-dark);
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 0.875rem;
  color: var(--text-primary);
}

.member-item-icon {
  font-size: 0.75rem;
  opacity: 0.6;
}

/* Member selector */
.member-selector {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
}

.member-option {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.5rem 0.75rem;
  background: var(--bg-dark);
  cursor: pointer;
  transition: all 0.2s;
  border-bottom: 1px solid var(--border);
}

.member-option:last-child {
  border-bottom: none;
}

.member-option:hover {
  background: var(--bg-hover);
}

.member-option.selected {
  background: rgba(99, 102, 241, 0.1);
}

.member-checkbox {
  width: 20px;
  height: 20px;
  border: 2px solid var(--border);
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all 0.2s;
}

.member-option.selected .member-checkbox {
  background: var(--primary);
  border-color: var(--primary);
}

.member-option.selected .member-checkbox::after {
  content: '✓';
  color: white;
  font-size: 14px;
}

/* Tabs */
.tabs {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
  border-bottom: 2px solid var(--border);
}

.tab {
  padding: 0.75rem 1.5rem;
  background: none;
  border: none;
  color: var(--text-secondary);
  font-size: 0.95rem;
  font-weight: 500;
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  transition: all 0.2s;
}

.tab:hover {
  color: var(--text-primary);
}

.tab.active {
  color: var(--primary-light);
  border-bottom-color: var(--primary);
}

/* Dropdown */
.dropdown {
  position: relative;
  display: inline-block;
}

.dropdown-toggle {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.dropdown-menu {
  position: absolute;
  top: 100%;
  right: 0;
  margin-top: 0.5rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5);
  min-width: 200px;
  z-index: 1000;
  display: none;
  overflow: hidden;
}

.dropdown-menu.show {
  display: block;
}

.dropdown-item {
  width: 100%;
  padding: 0.75rem 1rem;
  background: none;
  border: none;
  color: var(--text-primary);
  text-align: left;
  cursor: pointer;
  font-size: 0.9rem;
  transition: background 0.2s;
  display: block;
}

.dropdown-item:hover {
  background: var(--bg-hover);
}

.dropdown-item-danger {
  color: var(--danger);
}

.dropdown-item-danger:hover {
  background: rgba(239, 68, 68, 0.1);
}

.dropdown-item-active {
  background: rgba(239, 68, 68, 0.15);
  color: var(--danger);
}

.dropdown-item-active:hover {
  background: rgba(239, 68, 68, 0.25);
}

.dropdown-divider {
  height: 1px;
  background: var(--border);
  margin: 0;
}

/* Toolbar */
.toolbar {
  background: rgba(30, 41, 59, 0.4);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1rem;
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Toggle switch */
.toggle-control {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  cursor: pointer;
  user-select: none;
}

.toggle-control input[type="checkbox"] {
  display: none;
}

.toggle-switch {
  position: relative;
  width: 44px;
  height: 24px;
  background: var(--bg-hover);
  border: 1px solid var(--border);
  border-radius: 12px;
  transition: all 0.3s;
}

.toggle-switch::after {
  content: '';
  position: absolute;
  top: 2px;
  left: 2px;
  width: 18px;
  height: 18px;
  background: var(--text-secondary);
  border-radius: 50%;
  transition: all 0.3s;
}

.toggle-control input[type="checkbox"]:checked + .toggle-switch {
  background: rgba(239, 68, 68, 0.3);
  border-color: var(--danger);
}

.toggle-control input[type="checkbox"]:checked + .toggle-switch::after {
  left: 22px;
  background: var(--danger);
}

.toggle-label {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.toggle-control:hover .toggle-label {
  color: var(--text-primary);
}

/* Utility classes */
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.text-center { text-align: center; }
.text-secondary { color: var(--text-secondary); }
.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-1 { gap: 0.5rem; }
.gap-2 { gap: 1rem; }
.gap-3 { gap: 1.5rem; }

/* Responsive */
@media (max-width: 768px) {
  .container {
    padding: 1rem;
  }
  
  .header {
    padding: 1rem;
  }
  
  .page-title {
    font-size: 1.5rem;
  }
  
  .grid-2,
  .grid-3 {
    grid-template-columns: 1fr;
  }
}