/* Modern Admin Dashboard Styles */
:root {
  /* Admin color tokens - purple-leaning theme */
  --admin-primary: #7c3aed; /* violet */
  --admin-primary-dark: #5b21b6;
  --admin-secondary: #4f46e5; /* indigo */
  --admin-accent: #a78bfa;
  --admin-success: #10b981;
  --admin-warning: #f59e0b;
  --admin-danger: #ef4444;
  --admin-bg: #070812;
  --admin-surface: #0d1222;
  --admin-surface-light: #161826;
  --admin-border: rgba(124,58,237,0.12);
  --admin-text: #f8fafc;
  --admin-text-muted: #9aa4bf;
  --admin-sidebar-width: 300px;
  --admin-sidebar-collapsed: 72px;
}

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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--admin-bg);
  color: var(--admin-text);
  line-height: 1.6;
  overflow-x: hidden;
}

/* Layout Structure */
.admin-container {
  display: flex;
  min-height: 100vh;
}

/* Sidebar */
.sidebar {
  width: var(--admin-sidebar-width);
  background: var(--admin-surface);
  border-right: 1px solid var(--admin-border);
  position: fixed;
  height: 100vh;
  z-index: 1000;
  transition: all 0.3s ease;
}

.sidebar.collapsed {
  width: var(--admin-sidebar-collapsed);
}

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

.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--admin-primary);
}

.logo i {
  font-size: 1.5rem;
}

.sidebar-toggle {
  background: none;
  border: none;
  color: var(--admin-text-muted);
  font-size: 1.25rem;
  cursor: pointer;
  padding: 0.5rem;
  border-radius: 0.5rem;
  transition: all 0.2s ease;
}

.sidebar-toggle:hover {
  background: var(--admin-surface-light);
  color: var(--admin-text);
}

.sidebar-nav {
  padding: 1rem 0;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.875rem 1.5rem;
  color: var(--admin-text-muted);
  text-decoration: none;
  transition: all 0.2s ease;
  font-weight: 500;
}

.nav-item:hover {
  background: var(--admin-surface-light);
  color: var(--admin-text);
}

.nav-item.active {
  background: var(--admin-primary);
  color: white;
  border-right: 3px solid var(--admin-primary-dark);
}

.nav-item i {
  width: 20px;
  text-align: center;
}

.nav-divider {
  height: 1px;
  background: var(--admin-border);
  margin: 1rem 1.5rem;
}

.nav-external {
  margin-top: auto;
  border-top: 1px solid var(--admin-border);
  padding-top: 1rem;
}

/* Main Content */
.main-content {
  flex: 1;
  margin-left: var(--admin-sidebar-width);
  transition: margin-left 0.3s ease;
}

.sidebar.collapsed + .main-content {
  margin-left: var(--admin-sidebar-collapsed);
}

.topbar {
  background: var(--admin-surface);
  border-bottom: 1px solid var(--admin-border);
  padding: 1rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 100;
  width: 100%;
  box-sizing: border-box;
}

.topbar-left {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--admin-text);
  font-size: 1.25rem;
  cursor: pointer;
  padding: 0.5rem;
}

.page-title {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--admin-text);
}

.admin-user {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--admin-text-muted);
}

.logout-btn {
  padding: 0.5rem;
  background: var(--admin-danger);
  color: white;
  border: none;
  border-radius: 0.5rem;
  cursor: pointer;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  justify-content: center;
}

.logout-btn:hover {
  background: #dc2626;
  transform: translateY(-1px);
}

.content-wrapper {
  position: relative;
  min-height: calc(100vh - 80px);
  width: 100%;
}

#snow-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  opacity: 0.3;
  z-index: -1;
}

.content-sections {
  position: relative;
  z-index: 1;
  padding: 2rem;
}

/* Authentication Section */
.auth-section {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 2rem;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 1001;
}

.auth-card {
  background: var(--admin-surface);
  border: 1px solid var(--admin-border);
  border-radius: 1rem;
  padding: 3rem;
  max-width: 560px;
  width: 100%;
  box-shadow: 0 20px 25px -5px rgb(0 0 0 / 0.3);
}

/* Enhanced visuals for auth card */
.auth-card {
  background: linear-gradient(180deg, rgba(13,18,34,0.88), rgba(19,24,40,0.95));
  backdrop-filter: blur(6px);
  border: 1px solid rgba(255,255,255,0.03);
}

.auth-header {
  text-align: center;
  margin-bottom: 2rem;
}

.auth-icon {
  font-size: 3rem;
  color: var(--admin-primary);
  margin-bottom: 1rem;
}

.auth-header h2 {
  font-size: 1.75rem;
  margin-bottom: 0.5rem;
}

.auth-header p {
  color: var(--admin-text-muted);
}

.auth-methods {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  align-items: center;
}

/* Slightly larger input fields and better focus state */
.input-group input {
  width: 100%;
  padding: 0.95rem 1rem 0.95rem 3rem;
  background: rgba(255,255,255,0.02);
  border: 1px solid rgba(255,255,255,0.04);
  border-radius: 0.75rem;
  color: var(--admin-text);
  transition: border-color 0.18s ease, box-shadow 0.18s ease, transform 0.08s ease;
}

.input-group input:focus {
  outline: none;
  border-color: var(--admin-accent);
  box-shadow: 0 6px 18px rgba(124,58,237,0.08);
  transform: translateY(-1px);
}

.auth-method {
  text-align: center;
  width: 100%;
}

.auth-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.875rem 2rem;
  border: none;
  border-radius: 0.75rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  text-decoration: none;
}

.discord-btn {
  background: linear-gradient(90deg, var(--admin-secondary), var(--admin-primary));
  color: white;
  box-shadow: 0 8px 24px rgba(124,58,237,0.12);
}

.discord-btn:hover {
  background: linear-gradient(90deg, var(--admin-primary-dark), var(--admin-primary));
  transform: translateY(-2px);
}

.password-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.input-group {
  position: relative;
}

.input-group i {
  position: absolute;
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--admin-text-muted);
}

.input-group input {
  width: 100%;
  padding: 0.875rem 1rem 0.875rem 3rem;
  background: var(--admin-bg);
  border: 1px solid var(--admin-border);
  border-radius: 0.75rem;
  color: var(--admin-text);
}

.input-group input:focus {
  outline: none;
  border-color: var(--admin-primary);
}

.password-btn {
  background: var(--admin-secondary);
  color: white;
}

.password-btn:hover {
  background: linear-gradient(90deg,var(--admin-primary),var(--admin-secondary));
  transform: translateY(-1px);
}

/* Make action buttons full width on small screens */
.auth-btn.password-btn {
  width: 100%;
  justify-content: center;
}

/* Improve visible state when admin panel is shown */
.auth-section.hidden {
  opacity: 0;
  pointer-events: none;
  transform: translateY(-6px);
  transition: opacity 240ms ease, transform 240ms ease;
}

.main-content.visible {
  opacity: 1;
  transition: opacity 240ms ease;
}

/* Tighter card on small screens */
@media (max-width: 480px) {
  .auth-card { padding: 1.5rem; max-width: 420px; }
  .input-group input { padding-left: 2.6rem; }
}

.auth-divider {
  position: relative;
  text-align: center;
  margin: 1rem 0;
}

.auth-divider::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--admin-border);
}

.auth-divider span {
  background: var(--admin-surface);
  padding: 0 1rem;
  color: var(--admin-text-muted);
}

/* Content Sections */
.content-section {
  display: none;
}

.content-section.active {
  display: block;
}

.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 2rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--admin-border);
}

.section-header h2 {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 1.75rem;
  font-weight: 600;
  color: var(--admin-text);
}

/* Dashboard */
.dashboard-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.stat-card {
  background: var(--admin-surface);
  border: 1px solid var(--admin-border);
  border-radius: 1rem;
  padding: 1.5rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  transition: all 0.2s ease;
}

.stat-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 25px -5px rgb(0 0 0 / 0.3);
}

.stat-icon {
  width: 60px;
  height: 60px;
  background: var(--admin-primary);
  border-radius: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: white;
}

.stat-content h3 {
  font-size: 2rem;
  font-weight: 700;
  color: var(--admin-text);
  margin-bottom: 0.25rem;
}

.stat-content p {
  color: var(--admin-text-muted);
  font-weight: 500;
}

.dashboard-quick-actions {
  background: var(--admin-surface);
  border: 1px solid var(--admin-border);
  border-radius: 1rem;
  padding: 2rem;
}

.dashboard-quick-actions h3 {
  margin-bottom: 1.5rem;
  color: var(--admin-text);
}

.quick-actions-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
}

.quick-action-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  padding: 1rem;
  background: var(--admin-bg);
  border: 1px solid var(--admin-border);
  border-radius: 0.75rem;
  color: var(--admin-text);
  cursor: pointer;
  transition: all 0.2s ease;
  font-weight: 500;
}

.quick-action-btn:hover {
  background: var(--admin-primary);
  border-color: var(--admin-primary);
  color: white;
  transform: translateY(-1px);
}

/* Content Grid */
.content-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

.form-panel,
.list-panel {
  background: var(--admin-surface);
  border: 1px solid var(--admin-border);
  border-radius: 1rem;
  overflow: hidden;
}

.panel-header {
  background: var(--admin-surface-light);
  padding: 1.5rem;
  border-bottom: 1px solid var(--admin-border);
}

.panel-header button { background: none; border: none; color: var(--admin-text); padding: 0.4rem; border-radius: 0.5rem; cursor: pointer; }
.panel-header button:hover { background: rgba(255,255,255,0.02); color: var(--admin-text); }

.panel-header h3 {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--admin-text);
}

/* Modern Forms */
.modern-form {
  padding: 2rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--admin-text);
  margin-bottom: 0.75rem;
  font-weight: 500;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 0.875rem 1rem;
  background: var(--admin-bg);
  border: 1px solid var(--admin-border);
  border-radius: 0.75rem;
  color: var(--admin-text);
  font-size: 0.95rem;
  transition: all 0.2s ease;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--admin-primary);
  box-shadow: 0 0 0 3px rgb(59 130 246 / 0.1);
}

.form-group small {
  display: block;
  margin-top: 0.5rem;
  color: var(--admin-text-muted);
  font-size: 0.875rem;
}

.form-group textarea {
  resize: vertical;
  min-height: 80px;
}

/* Buttons */
.btn-primary,
.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.875rem 1.5rem;
  border: none;
  border-radius: 0.75rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  text-decoration: none;
  font-size: 0.95rem;
}

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

.btn-primary:hover {
  background: var(--admin-primary-dark);
  transform: translateY(-1px);
}

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

.btn-secondary:hover {
  background: #475569;
  transform: translateY(-1px);
}

/* Items List */
.items-list {
  padding: 1rem;
  max-height: 600px;
  overflow-y: auto;
}

.item-card {
  background: var(--admin-bg);
  border: 1px solid var(--admin-border);
  border-radius: 0.75rem;
  padding: 1.5rem;
  margin-bottom: 1rem;
  transition: all 0.2s ease;
}

.item-card:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px -2px rgb(0 0 0 / 0.3);
}

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

.item-title {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--admin-text);
}

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

.item-btn {
  padding: 0.5rem 0.75rem;
  border: none;
  border-radius: 0.5rem;
  cursor: pointer;
  transition: all 0.2s ease;
  font-size: 0.875rem;
}

.item-btn.edit {
  background: var(--admin-warning);
  color: white;
}

.item-btn.delete {
  background: var(--admin-danger);
  color: white;
}

.item-btn:hover {
  transform: translateY(-1px);
}

/* Photo Management */
.photo-management-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

.info-panel,
.car-photos-panel {
  background: var(--admin-surface);
  border: 1px solid var(--admin-border);
  border-radius: 1rem;
  overflow: hidden;
}

.info-content,
.car-photos-content {
  padding: 2rem;
}

.info-content p {
  margin-bottom: 1.5rem;
  color: var(--admin-text-muted);
}

.info-content code {
  background: var(--admin-bg);
  padding: 0.25rem 0.5rem;
  border-radius: 0.25rem;
  color: var(--admin-primary);
  font-family: 'Fira Code', monospace;
}

.action-buttons {
  display: flex;
  gap: 1rem;
}

/* Settings */
.settings-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 2rem;
}

.settings-panel,
.backup-panel {
  background: var(--admin-surface);
  border: 1px solid var(--admin-border);
  border-radius: 1rem;
  overflow: hidden;
}

.backup-content {
  padding: 2rem;
}

.backup-content p {
  margin-bottom: 1.5rem;
  color: var(--admin-text-muted);
}

.backup-actions {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

/* Legacy styles for compatibility */
.admin-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.875rem 1.5rem;
  background: var(--admin-primary);
  color: white;
  border: none;
  border-radius: 0.75rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  font-size: 0.95rem;
}

.admin-btn:hover {
  background: var(--admin-primary-dark);
  transform: translateY(-1px);
}

/* Responsive Design */
@media (max-width: 1024px) {
  .content-grid {
    grid-template-columns: 1fr;
  }
  
  .photo-management-grid,
  .settings-grid {
    grid-template-columns: 1fr;
  }
  
  .form-row {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .sidebar {
    transform: translateX(-100%);
    position: fixed;
  }
  
  .sidebar.mobile-open {
    transform: translateX(0);
  }
  
  .main-content {
    margin-left: 0;
  }
  
  .mobile-menu-toggle {
    display: block !important;
  }
  
  .topbar {
    padding: 1rem;
  }
  
  .content-sections {
    padding: 1rem;
  }
  
  .dashboard-stats {
    grid-template-columns: 1fr;
  }
  
  .quick-actions-grid {
    grid-template-columns: 1fr;
  }
  
  .auth-card {
    padding: 2rem;
    margin: 1rem;
  }
}