/* prod by mustafa kocak */
/* ========================================
   Şimşek Ayakkabı - Admin Panel CSS
   ======================================== */

/* Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@400;500;600;700;800&display=swap');

/* CSS Variables */
:root {
  --bg-primary: #0a1628;
  --bg-secondary: #111d35;
  --bg-tertiary: #1a2744;
  --bg-card: rgba(255,255,255,0.05);
  --accent: #f59e0b;
  --accent-hover: #d97706;
  --accent-glow: rgba(245,158,11,0.3);
  --text-primary: #ffffff;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --glass: rgba(255,255,255,0.08);
  --glass-border: rgba(255,255,255,0.12);
  --success: #10b981;
  --danger: #ef4444;
  --warning: #f59e0b;
  --font-heading: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;
  --radius: 12px;
  --radius-sm: 8px;
  --radius-lg: 16px;
  --shadow: 0 8px 32px rgba(0,0,0,0.3);
  --shadow-lg: 0 16px 48px rgba(0,0,0,0.4);
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Reset & Base */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  background: var(--bg-primary);
  color: var(--text-primary);
  min-height: 100vh;
  line-height: 1.6;
  overflow-x: hidden;
}

body::before {
  content: '';
  position: fixed;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(ellipse at 20% 50%, rgba(245,158,11,0.06) 0%, transparent 50%),
              radial-gradient(ellipse at 80% 20%, rgba(59,130,246,0.04) 0%, transparent 50%),
              radial-gradient(ellipse at 50% 80%, rgba(139,92,246,0.03) 0%, transparent 50%);
  pointer-events: none;
  z-index: 0;
}

/* ========================================
   SCROLLBAR
   ======================================== */
::-webkit-scrollbar {
  width: 6px;
}

::-webkit-scrollbar-track {
  background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
  background: var(--glass-border);
  border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--text-muted);
}

/* ========================================
   LOGIN SCREEN
   ======================================== */
.login-screen {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  background: var(--bg-primary);
  transition: opacity 0.5s ease, visibility 0.5s ease;
}

.login-screen.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.login-card {
  background: var(--glass);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 48px 40px;
  width: 100%;
  max-width: 420px;
  text-align: center;
  box-shadow: var(--shadow-lg);
  animation: loginAppear 0.6s ease-out;
  position: relative;
  overflow: hidden;
}

.login-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), var(--accent-hover), var(--accent));
}

@keyframes loginAppear {
  from {
    opacity: 0;
    transform: translateY(30px) scale(0.95);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.login-logo {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--accent);
  margin-bottom: 4px;
}

.login-subtitle {
  font-size: 0.95rem;
  color: var(--text-secondary);
  margin-bottom: 36px;
  font-weight: 400;
}

.login-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.login-input-group {
  position: relative;
}

.login-input-group .input-icon {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  font-size: 1.1rem;
  pointer-events: none;
}

.login-input {
  width: 100%;
  padding: 14px 16px 14px 44px;
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  color: var(--text-primary);
  font-size: 0.95rem;
  font-family: var(--font-body);
  transition: var(--transition);
  outline: none;
}

.login-input::placeholder {
  color: var(--text-muted);
}

.login-input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
  background: rgba(255,255,255,0.08);
}

.login-btn {
  padding: 14px 24px;
  background: linear-gradient(135deg, var(--accent), var(--accent-hover));
  color: var(--bg-primary);
  border: none;
  border-radius: var(--radius);
  font-size: 1rem;
  font-weight: 600;
  font-family: var(--font-heading);
  cursor: pointer;
  transition: var(--transition);
  letter-spacing: 0.3px;
  margin-top: 8px;
}

.login-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px var(--accent-glow);
}

.login-btn:active {
  transform: translateY(0);
}

.login-error {
  color: var(--danger);
  font-size: 0.85rem;
  min-height: 20px;
  margin-top: 4px;
  transition: var(--transition);
  opacity: 0;
}

.login-error.visible {
  opacity: 1;
  animation: shake 0.4s ease;
}

@keyframes shake {
  0%, 100% { transform: translateX(0); }
  20% { transform: translateX(-8px); }
  40% { transform: translateX(8px); }
  60% { transform: translateX(-4px); }
  80% { transform: translateX(4px); }
}

/* ========================================
   DASHBOARD LAYOUT
   ======================================== */
.dashboard {
  display: none;
  min-height: 100vh;
  position: relative;
  z-index: 1;
}

.dashboard.active {
  display: block;
  animation: fadeIn 0.5s ease;
}

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

/* Top Bar */
.topbar {
  background: var(--glass);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--glass-border);
  padding: 0 32px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 100;
}

.topbar-logo {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--accent);
  display: flex;
  align-items: center;
  gap: 6px;
}

.topbar-logo span {
  color: var(--text-primary);
  font-weight: 500;
  opacity: 0.7;
  font-size: 0.9rem;
  margin-left: 4px;
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.topbar-link {
  padding: 8px 16px;
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.85rem;
  border-radius: var(--radius-sm);
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 6px;
}

.topbar-link:hover {
  color: var(--text-primary);
  background: rgba(255,255,255,0.06);
}

.topbar-btn-logout {
  padding: 8px 18px;
  background: rgba(239,68,68,0.15);
  color: var(--danger);
  border: 1px solid rgba(239,68,68,0.25);
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-family: var(--font-body);
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 6px;
}

.topbar-btn-logout:hover {
  background: rgba(239,68,68,0.25);
  border-color: rgba(239,68,68,0.4);
}

/* ========================================
   TAB NAVIGATION
   ======================================== */
.tab-nav {
  display: flex;
  gap: 4px;
  padding: 16px 32px 0;
  border-bottom: 1px solid var(--glass-border);
  background: var(--bg-secondary);
}

.tab-btn {
  padding: 12px 24px;
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 0.9rem;
  font-weight: 500;
  font-family: var(--font-body);
  cursor: pointer;
  position: relative;
  transition: var(--transition);
  border-radius: var(--radius-sm) var(--radius-sm) 0 0;
}

.tab-btn:hover {
  color: var(--text-secondary);
  background: rgba(255,255,255,0.03);
}

.tab-btn.active {
  color: var(--accent);
  background: var(--bg-primary);
}

.tab-btn.active::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--accent);
  border-radius: 2px 2px 0 0;
}

/* ========================================
   CONTENT AREA
   ======================================== */
.content {
  padding: 24px 32px 48px;
  max-width: 1200px;
  margin: 0 auto;
}

.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
  animation: fadeSlideIn 0.35s ease;
}

@keyframes fadeSlideIn {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ========================================
   STATS BAR
   ======================================== */
.stats-bar {
  display: flex;
  gap: 16px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}

.stat-card {
  background: var(--glass);
  backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  padding: 20px 24px;
  flex: 1;
  min-width: 180px;
  display: flex;
  align-items: center;
  gap: 16px;
}

.stat-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  flex-shrink: 0;
}

.stat-icon.models {
  background: rgba(245,158,11,0.15);
  color: var(--accent);
}

.stat-icon.images {
  background: rgba(59,130,246,0.15);
  color: #3b82f6;
}

.stat-info h3 {
  font-family: var(--font-heading);
  font-size: 1.6rem;
  font-weight: 700;
  line-height: 1;
  margin-bottom: 4px;
}

.stat-info p {
  font-size: 0.8rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* ========================================
   ACTION BAR
   ======================================== */
.action-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
}

.action-bar h2 {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 600;
}

.btn-add {
  padding: 10px 22px;
  background: linear-gradient(135deg, var(--accent), var(--accent-hover));
  color: var(--bg-primary);
  border: none;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 600;
  font-family: var(--font-body);
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 8px;
}

.btn-add:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px var(--accent-glow);
}

.btn-add:active {
  transform: translateY(0);
}

/* ========================================
   MODEL LIST (CARDS)
   ======================================== */
.model-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.model-card {
  background: var(--glass);
  backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  padding: 16px 20px;
  display: flex;
  align-items: center;
  gap: 16px;
  transition: var(--transition);
}

.model-card:hover {
  border-color: rgba(255,255,255,0.2);
  background: rgba(255,255,255,0.08);
}

.model-thumb {
  width: 64px;
  height: 64px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  flex-shrink: 0;
  background: var(--bg-tertiary);
  display: flex;
  align-items: center;
  justify-content: center;
}

.model-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.model-thumb .no-image {
  color: var(--text-muted);
  font-size: 1.5rem;
}

.model-info {
  flex: 1;
  min-width: 0;
}

.model-name {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 4px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.model-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.model-badge {
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 0.72rem;
  font-weight: 500;
  background: rgba(245,158,11,0.15);
  color: var(--accent);
  border: 1px solid rgba(245,158,11,0.25);
}

.model-image-count {
  font-size: 0.8rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 4px;
}

.model-actions {
  display: flex;
  gap: 8px;
  flex-shrink: 0;
}

.btn-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--glass-border);
  background: rgba(255,255,255,0.04);
  color: var(--text-secondary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.95rem;
  transition: var(--transition);
}

.btn-icon:hover {
  background: rgba(255,255,255,0.1);
  color: var(--text-primary);
}

.btn-icon.edit:hover {
  border-color: rgba(59,130,246,0.4);
  color: #3b82f6;
  background: rgba(59,130,246,0.1);
}

.btn-icon.delete:hover {
  border-color: rgba(239,68,68,0.4);
  color: var(--danger);
  background: rgba(239,68,68,0.1);
}

.btn-icon.pin:hover,
.btn-icon.pin.active {
  border-color: rgba(245,158,11,0.4);
  color: var(--accent);
  background: rgba(245,158,11,0.1);
}

.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--text-muted);
}

.empty-state .empty-icon {
  font-size: 3rem;
  margin-bottom: 16px;
  opacity: 0.5;
}

.empty-state p {
  font-size: 0.95rem;
  margin-bottom: 6px;
}

.empty-state .empty-hint {
  font-size: 0.8rem;
  color: var(--text-muted);
  opacity: 0.7;
}

/* ========================================
   MODAL
   ======================================== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  backdrop-filter: blur(4px);
  z-index: 500;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
  padding: 20px;
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal {
  background: var(--bg-secondary);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 640px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
  transform: translateY(20px) scale(0.96);
  transition: var(--transition);
}

.modal-overlay.active .modal {
  transform: translateY(0) scale(1);
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 28px 0;
}

.modal-header h2 {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 600;
}

.modal-close {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 1px solid var(--glass-border);
  background: rgba(255,255,255,0.04);
  color: var(--text-muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  transition: var(--transition);
}

.modal-close:hover {
  background: rgba(239,68,68,0.15);
  color: var(--danger);
  border-color: rgba(239,68,68,0.3);
}

.modal-body {
  padding: 24px 28px 28px;
}

/* ========================================
   FORM STYLES
   ======================================== */
.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.form-group label .required {
  color: var(--danger);
  margin-left: 2px;
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 12px 16px;
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 0.9rem;
  font-family: var(--font-body);
  transition: var(--transition);
  outline: none;
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--text-muted);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
  background: rgba(255,255,255,0.08);
}

.form-select {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 36px;
}

.form-select option {
  background: var(--bg-secondary);
  color: var(--text-primary);
}

.form-textarea {
  min-height: 120px;
  resize: vertical;
  line-height: 1.6;
}

.form-input.error,
.form-select.error,
.form-textarea.error {
  border-color: var(--danger);
  box-shadow: 0 0 0 3px rgba(239,68,68,0.2);
}

/* ========================================
   IMAGE UPLOAD
   ======================================== */
.image-upload-area {
  border: 2px dashed var(--glass-border);
  border-radius: var(--radius);
  padding: 32px 20px;
  text-align: center;
  cursor: pointer;
  transition: var(--transition);
  position: relative;
}

.image-upload-area:hover,
.image-upload-area.dragover {
  border-color: var(--accent);
  background: rgba(245,158,11,0.05);
}

.image-upload-area .upload-icon {
  font-size: 2.2rem;
  margin-bottom: 10px;
  color: var(--text-muted);
}

.image-upload-area p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-bottom: 4px;
}

.image-upload-area .upload-hint {
  font-size: 0.78rem;
  color: var(--text-muted);
}

.image-upload-area input[type="file"] {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
}

/* Image Preview Grid */
.image-preview-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
  gap: 10px;
  margin-top: 16px;
}

.image-preview-item {
  position: relative;
  aspect-ratio: 1;
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 2px solid transparent;
  transition: var(--transition);
  cursor: pointer;
}

.image-preview-item.featured {
  border-color: var(--accent);
  box-shadow: 0 0 12px var(--accent-glow);
}

.image-preview-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.image-preview-item .preview-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  opacity: 0;
  transition: var(--transition);
}

.image-preview-item:hover .preview-overlay {
  opacity: 1;
}

.preview-btn {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  transition: var(--transition);
}

.preview-btn.star {
  background: rgba(245,158,11,0.9);
  color: var(--bg-primary);
}

.preview-btn.remove {
  background: rgba(239,68,68,0.9);
  color: white;
}

.preview-btn:hover {
  transform: scale(1.15);
}

.featured-badge {
  position: absolute;
  top: 4px;
  left: 4px;
  background: var(--accent);
  color: var(--bg-primary);
  font-size: 0.6rem;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: 4px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* ========================================
   FORM BUTTONS
   ======================================== */
.form-actions {
  display: flex;
  gap: 12px;
  justify-content: flex-end;
  margin-top: 28px;
  padding-top: 20px;
  border-top: 1px solid var(--glass-border);
}

.btn {
  padding: 10px 22px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 500;
  font-family: var(--font-body);
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 6px;
  border: none;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-hover));
  color: var(--bg-primary);
  font-weight: 600;
}

.btn-primary:hover {
  box-shadow: 0 6px 20px var(--accent-glow);
  transform: translateY(-1px);
}

.btn-secondary {
  background: rgba(255,255,255,0.06);
  color: var(--text-secondary);
  border: 1px solid var(--glass-border);
}

.btn-secondary:hover {
  background: rgba(255,255,255,0.1);
  color: var(--text-primary);
}

/* ========================================
   ABOUT US EDITOR
   ======================================== */
.editor-container {
  background: var(--glass);
  backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  overflow: hidden;
}

.editor-toolbar {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 10px 14px;
  border-bottom: 1px solid var(--glass-border);
  background: rgba(255,255,255,0.03);
  flex-wrap: wrap;
}

.toolbar-btn {
  width: 34px;
  height: 34px;
  border-radius: var(--radius-sm);
  border: none;
  background: transparent;
  color: var(--text-secondary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  font-weight: 600;
  transition: var(--transition);
}

.toolbar-btn:hover {
  background: rgba(255,255,255,0.08);
  color: var(--text-primary);
}

.toolbar-btn.active {
  background: rgba(245,158,11,0.15);
  color: var(--accent);
}

.toolbar-separator {
  width: 1px;
  height: 24px;
  background: var(--glass-border);
  margin: 0 6px;
}

.editor-content {
  min-height: 300px;
  padding: 20px;
  outline: none;
  font-family: var(--font-body);
  font-size: 0.92rem;
  line-height: 1.7;
  color: var(--text-primary);
}

.editor-content:focus {
  background: rgba(255,255,255,0.02);
}

.editor-content h1,
.editor-content h2,
.editor-content h3 {
  font-family: var(--font-heading);
  color: var(--text-primary);
  margin-bottom: 8px;
}

.editor-content p {
  margin-bottom: 12px;
}

.editor-content a {
  color: var(--accent);
}

.editor-content ul,
.editor-content ol {
  padding-left: 24px;
  margin-bottom: 12px;
}

.editor-actions {
  display: flex;
  gap: 12px;
  margin-top: 20px;
  justify-content: flex-end;
}

/* ========================================
   CONFIRMATION DIALOG
   ======================================== */
.confirm-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.65);
  backdrop-filter: blur(4px);
  z-index: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
  padding: 20px;
}

.confirm-overlay.active {
  opacity: 1;
  visibility: visible;
}

.confirm-dialog {
  background: var(--bg-secondary);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  padding: 32px;
  width: 100%;
  max-width: 400px;
  text-align: center;
  box-shadow: var(--shadow-lg);
  transform: scale(0.9);
  transition: var(--transition);
}

.confirm-overlay.active .confirm-dialog {
  transform: scale(1);
}

.confirm-icon {
  font-size: 2.5rem;
  margin-bottom: 16px;
}

.confirm-dialog h3 {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  margin-bottom: 8px;
}

.confirm-dialog p {
  font-size: 0.88rem;
  color: var(--text-secondary);
  margin-bottom: 24px;
  line-height: 1.5;
}

.confirm-actions {
  display: flex;
  gap: 12px;
  justify-content: center;
}

.btn-danger {
  background: linear-gradient(135deg, var(--danger), #dc2626);
  color: white;
  font-weight: 600;
}

.btn-danger:hover {
  box-shadow: 0 6px 20px rgba(239,68,68,0.3);
  transform: translateY(-1px);
}

/* ========================================
   TOAST NOTIFICATIONS
   ======================================== */
.toast-container {
  position: fixed;
  top: 80px;
  right: 24px;
  z-index: 700;
  display: flex;
  flex-direction: column;
  gap: 10px;
  pointer-events: none;
}

.toast {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 20px;
  border-radius: var(--radius-sm);
  min-width: 280px;
  max-width: 400px;
  box-shadow: var(--shadow);
  pointer-events: auto;
  animation: toastIn 0.35s ease;
  backdrop-filter: blur(16px);
  border: 1px solid;
}

.toast.removing {
  animation: toastOut 0.3s ease forwards;
}

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

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

.toast-icon {
  font-size: 1.2rem;
  flex-shrink: 0;
}

.toast-message {
  font-size: 0.88rem;
  font-weight: 500;
  flex: 1;
}

.toast.success {
  background: rgba(16,185,129,0.15);
  border-color: rgba(16,185,129,0.3);
  color: var(--success);
}

.toast.error {
  background: rgba(239,68,68,0.15);
  border-color: rgba(239,68,68,0.3);
  color: var(--danger);
}

.toast.warning {
  background: rgba(245,158,11,0.15);
  border-color: rgba(245,158,11,0.3);
  color: var(--warning);
}

/* ========================================
   ABOUT US PREVIEW MODAL
   ======================================== */
.preview-content {
  background: var(--bg-primary);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  padding: 24px;
  max-height: 400px;
  overflow-y: auto;
  font-size: 0.92rem;
  line-height: 1.7;
}

.preview-content h1,
.preview-content h2,
.preview-content h3 {
  font-family: var(--font-heading);
  margin-bottom: 8px;
}

.preview-content p {
  margin-bottom: 12px;
}

.preview-content a {
  color: var(--accent);
}

/* ========================================
   RESPONSIVE DESIGN
   ======================================== */
@media (max-width: 768px) {
  .topbar {
    padding: 0 16px;
    height: 56px;
  }

  .topbar-logo {
    font-size: 1.05rem;
  }

  .topbar-logo span {
    display: none;
  }

  .topbar-link span {
    display: none;
  }

  .tab-nav {
    padding: 12px 16px 0;
    overflow-x: auto;
  }

  .tab-btn {
    padding: 10px 18px;
    font-size: 0.85rem;
    white-space: nowrap;
  }

  .content {
    padding: 16px;
  }

  .stats-bar {
    flex-direction: column;
  }

  .stat-card {
    min-width: unset;
  }

  .action-bar {
    flex-direction: column;
    gap: 12px;
    align-items: flex-start;
  }

  .btn-add {
    width: 100%;
    justify-content: center;
  }

  .model-card {
    flex-wrap: wrap;
    padding: 14px;
  }

  .model-info {
    flex-basis: calc(100% - 80px);
  }

  .model-actions {
    width: 100%;
    justify-content: flex-end;
    padding-top: 8px;
    border-top: 1px solid var(--glass-border);
  }

  .modal {
    max-width: 100%;
    max-height: 100vh;
    border-radius: var(--radius);
    margin: 10px;
  }

  .modal-header {
    padding: 20px 20px 0;
  }

  .modal-body {
    padding: 20px;
  }

  .image-preview-grid {
    grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
  }

  .form-actions {
    flex-direction: column-reverse;
  }

  .form-actions .btn {
    width: 100%;
    justify-content: center;
  }

  .login-card {
    padding: 32px 24px;
    margin: 16px;
  }

  .toast-container {
    right: 12px;
    left: 12px;
    top: 68px;
  }

  .toast {
    min-width: unset;
    max-width: 100%;
  }

  .editor-toolbar {
    padding: 8px 10px;
  }

  .toolbar-btn {
    width: 30px;
    height: 30px;
    font-size: 0.82rem;
  }

  .editor-content {
    min-height: 220px;
    padding: 14px;
  }

  .confirm-dialog {
    padding: 24px;
  }

  .editor-actions {
    flex-direction: column;
  }

  .editor-actions .btn {
    width: 100%;
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .topbar-actions {
    gap: 6px;
  }

  .topbar-link {
    padding: 6px 10px;
    font-size: 0.8rem;
  }

  .topbar-btn-logout {
    padding: 6px 12px;
    font-size: 0.8rem;
  }

  .model-thumb {
    width: 52px;
    height: 52px;
  }

  .model-name {
    font-size: 0.92rem;
  }
}

.server-status-indicator {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--danger);
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.2);
  padding: 5px 12px;
  border-radius: 20px;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: all 0.3s ease;
  user-select: none;
  font-family: var(--font-body);
}

.server-status-indicator.active {
  color: var(--success);
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.2);
}