/* ============================================================
   DOOM7 - Complete Redesign (2026 Edition)
   Premium UI/UX with Light Mode Default
   ============================================================ */

/* ============================================================
   CSS Variables & Root - Light Mode (Default)
   ============================================================ */
:root {
  --bg-primary: #17191d;
  --bg-secondary: #1d2026;
  --bg-surface: #23262b;
  --bg-card: #1c1f24;
  --bg-elevated: #242931;
  --bg-input: #2a2e34;

  --text-primary: #f4f4f5;
  --text-secondary: #d6d9df;
  --text-muted: #9aa0a8;
  --text-inverse: #0f1114;

  --primary: #f59e0b;
  --primary-dark: #d97706;
  --primary-light: #fbbf24;
  --primary-gradient: linear-gradient(135deg, #f59e0b, #f97316);
  --primary-glow: rgba(245, 158, 11, 0.3);

  --secondary: #22C55E;
  --secondary-dark: #16A34A;
  --secondary-glow: rgba(34, 197, 94, 0.3);

  --danger: #EF4444;
  --danger-dark: #DC2626;
  --danger-glow: rgba(239, 68, 68, 0.3);

  --warning: #F59E0B;
  --warning-dark: #D97706;
  --warning-glow: rgba(245, 158, 11, 0.3);

  --info: #3B82F6;
  --info-glow: rgba(59, 130, 246, 0.3);

  --border: rgba(255, 255, 255, 0.08);
  --border-light: rgba(255, 255, 255, 0.04);
  --border-hover: rgba(255, 255, 255, 0.14);

  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.25);
  --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 12px 48px rgba(0, 0, 0, 0.45);
  --shadow-xl: 0 24px 64px rgba(0, 0, 0, 0.52);
  --shadow-glow: 0 0 40px rgba(245, 158, 11, 0.18);

  --radius-xs: 6px;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;
  --radius-2xl: 24px;
  --radius-3xl: 30px;
  --radius-full: 9999px;

  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
  --font-mono: 'SF Mono', 'Fira Code', monospace;

  --transition-fast: 0.15s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-spring: 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);

  --nav-height: 64px;
  --bottom-nav-height: 72px;
  --header-height: 72px;

  --max-width: 100%;
  --container-padding: 16px;

  --glass-bg: rgba(31, 35, 40, 0.82);
  --glass-border: rgba(255, 255, 255, 0.06);
  --glass-blur: 18px;
}

/* ============================================================
   Dark Mode Theme (Secondary)
   ============================================================ */
[data-theme="dark"] {
  --bg-primary: #09090B;
  --bg-secondary: #121214;
  --bg-surface: #18181B;
  --bg-card: #1C1C20;
  --bg-elevated: #27272A;
  --bg-input: #1C1C20;
  
  --text-primary: #FFFFFF;
  --text-secondary: #94A3B8;
  --text-muted: #6B7280;
  --text-inverse: #09090B;
  
  --border: rgba(255, 255, 255, 0.08);
  --border-light: rgba(255, 255, 255, 0.04);
  --border-hover: rgba(255, 255, 255, 0.15);
  
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.4);
  --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.5);
  --shadow-lg: 0 12px 48px rgba(0, 0, 0, 0.6);
  --shadow-xl: 0 24px 64px rgba(0, 0, 0, 0.7);
  
  --glass-bg: rgba(255, 255, 255, 0.04);
  --glass-border: rgba(255, 255, 255, 0.06);
  
  --primary-glow: rgba(91, 92, 235, 0.15);
}

/* ============================================================
   Dark Mode Specific Overrides
   ============================================================ */
[data-theme="dark"] .banner-carousel .slide:nth-child(1) { background: linear-gradient(135deg, #5B5CEB, #8B5CF6); }
[data-theme="dark"] .banner-carousel .slide:nth-child(2) { background: linear-gradient(135deg, #22C55E, #16A34A); }
[data-theme="dark"] .banner-carousel .slide:nth-child(3) { background: linear-gradient(135deg, #EF4444, #F59E0B); }

[data-theme="dark"] header {
  background: rgba(9, 9, 11, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}

[data-theme="dark"] .bottom-nav {
  background: rgba(9, 9, 11, 0.95);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-top: 1px solid var(--border);
}

[data-theme="dark"] .modal-content {
  background: var(--bg-card);
}

[data-theme="dark"] .modal-header {
  background: var(--bg-card);
}

[data-theme="dark"] .card {
  background: var(--bg-card);
  border: 1px solid var(--border);
}

[data-theme="dark"] .ad-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
}

[data-theme="dark"] .hero {
  background: var(--primary-gradient);
}

[data-theme="dark"] .hero .btn {
  background: rgba(255, 255, 255, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #fff;
}

[data-theme="dark"] .hero .btn-primary-solid {
  background: #fff;
  color: var(--primary);
}

[data-theme="dark"] .hero .btn-primary-solid:hover {
  background: rgba(255, 255, 255, 0.9);
}

[data-theme="dark"] .search-bar input {
  background: var(--bg-input);
  border: 1.5px solid var(--border);
  color: var(--text-primary);
}

[data-theme="dark"] input,
[data-theme="dark"] select,
[data-theme="dark"] textarea {
  background: var(--bg-input);
  border: 1.5px solid var(--border);
  color: var(--text-primary);
}

[data-theme="dark"] #authDropdown {
  background: var(--bg-card);
  border: 1px solid var(--border);
}

[data-theme="dark"] .conversation-item:hover {
  background: var(--bg-surface);
}

[data-theme="dark"] .notification-item.unread {
  background: rgba(91, 92, 235, 0.06);
}

[data-theme="dark"] .toast {
  background: var(--bg-card);
  border: 1px solid var(--border);
}

[data-theme="dark"] .loading-overlay {
  background: rgba(9, 9, 11, 0.8);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

[data-theme="dark"] .modal {
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

[data-theme="dark"] .shipping-wilaya-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
}

[data-theme="dark"] .coupon-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
}

[data-theme="dark"] .store-profile-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
}

[data-theme="dark"] .seller-info-box:hover {
  background: var(--bg-surface);
}

[data-theme="dark"] .search-results {
  background: var(--bg-card);
  border: 1px solid var(--border);
}

[data-theme="dark"] .search-result-item:hover {
  background: var(--bg-surface);
}

[data-theme="dark"] .file-upload {
  background: var(--bg-input);
  border: 2px dashed var(--border);
}

[data-theme="dark"] .file-upload:hover {
  border-color: var(--primary);
  background: rgba(91, 92, 235, 0.04);
}

[data-theme="dark"] .qty-selector button {
  border: 1.5px solid var(--border);
  background: var(--bg-input);
  color: var(--text-primary);
}

[data-theme="dark"] .qty-selector button:hover {
  border-color: var(--primary);
  color: var(--primary);
}

[data-theme="dark"] .option-tag {
  background: var(--bg-surface);
  border: 1px solid var(--border);
}

[data-theme="dark"] .lang-switcher {
  background: var(--bg-surface);
}

[data-theme="dark"] #dropdownUserInfo .placeholder {
  background: var(--bg-surface);
}

[data-theme="dark"] .banner-carousel .banner-dots .dot {
  background: rgba(255, 255, 255, 0.3);
}

[data-theme="dark"] .banner-carousel .banner-dots .dot.active {
  background: #fff;
}

[data-theme="dark"] .bottom-nav-btn:hover {
  color: var(--text-primary);
}

[data-theme="dark"] .bottom-nav-btn.active:hover {
  color: var(--primary-light);
}

[data-theme="dark"] .text-muted {
  color: var(--text-muted);
}

[data-theme="dark"] .text-secondary {
  color: var(--text-secondary);
}

[data-theme="dark"] .text-primary {
  color: var(--primary);
}

[data-theme="dark"] .ad-card-title {
  color: var(--text-primary);
}

[data-theme="dark"] .ad-card-price {
  color: var(--primary);
}

[data-theme="dark"] .product-title {
  color: var(--text-primary);
}

[data-theme="dark"] .product-price {
  color: var(--primary);
}

[data-theme="dark"] .product-description {
  color: var(--text-secondary);
}

[data-theme="dark"] .product-meta {
  color: var(--text-muted);
}

[data-theme="dark"] .cart-item .info .title {
  color: var(--text-primary);
}

[data-theme="dark"] .cart-item .info .seller {
  color: var(--text-muted);
}

[data-theme="dark"] .cart-summary {
  background: var(--bg-card);
  border: 1px solid var(--border);
}

[data-theme="dark"] .cart-summary .total {
  color: var(--primary);
}

[data-theme="dark"] .conversation-item .conversation-name {
  color: var(--text-primary);
}

[data-theme="dark"] .chat-messages {
  background: var(--bg-primary);
}

[data-theme="dark"] .message.received {
  background: var(--bg-surface);
  color: var(--text-primary);
}

[data-theme="dark"] .message.sent {
  background: var(--primary-gradient);
  color: #fff;
}

[data-theme="dark"] .dashboard-stats .stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
}

[data-theme="dark"] .dashboard-stats .stat-card .number {
  color: var(--primary);
}

[data-theme="dark"] .shipping-landing .stats-row .stat-box {
  background: var(--bg-card);
  border: 1px solid var(--border);
}

[data-theme="dark"] .shipping-landing .stats-row .stat-box .number {
  color: var(--primary);
}

[data-theme="dark"] .add-wilaya-section {
  background: var(--bg-card);
  border: 1px solid var(--border);
}

[data-theme="dark"] .store-stats-row {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

[data-theme="dark"] .store-stats-row .stat-item .number {
  color: var(--primary);
}

[data-theme="dark"] .store-profile-header .store-name {
  color: var(--text-primary);
}

[data-theme="dark"] .store-profile-header .store-bio {
  color: var(--text-secondary);
}

[data-theme="dark"] .store-profile-header .store-location,
[data-theme="dark"] .store-profile-header .store-phone {
  color: var(--text-muted);
}

[data-theme="dark"] .notification-item .content .message {
  color: var(--text-primary);
}

[data-theme="dark"] .notification-item .content .time {
  color: var(--text-muted);
}

[data-theme="dark"] .order-detail-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
}

[data-theme="dark"] .shipping-wilaya-card .wilaya-name {
  color: var(--text-primary);
}

[data-theme="dark"] .shipping-wilaya-card .price-row label {
  color: var(--text-secondary);
}

[data-theme="dark"] .coupon-card .coupon-info .code {
  color: var(--primary);
}

[data-theme="dark"] .coupon-card .coupon-info .details {
  color: var(--text-muted);
}

[data-theme="dark"] .address-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
}

[data-theme="dark"] .address-card .address-title {
  color: var(--text-primary);
}

[data-theme="dark"] .address-card .address-detail {
  color: var(--text-secondary);
}

[data-theme="dark"] .saved-item .info .title {
  color: var(--text-primary);
}

[data-theme="dark"] .saved-item .info .seller {
  color: var(--text-muted);
}

[data-theme="dark"] .cart-item .info .selected-options {
  color: var(--text-muted);
}

[data-theme="dark"] .similar-products .similar-item .info .title {
  color: var(--text-primary);
}

[data-theme="dark"] .similar-products .similar-item .info .price {
  color: var(--primary);
}

[data-theme="dark"] .review-item .stars {
  color: var(--warning);
}

[data-theme="dark"] .banner-carousel .slide {
  color: #fff;
}

[data-theme="dark"] .ad-card-store-info .store-name-link {
  color: var(--text-secondary);
}

[data-theme="dark"] .ad-card-store-info .store-name-link:hover {
  color: var(--primary);
}

[data-theme="dark"] .ad-card-store-info .store-badge-sm {
  color: var(--secondary);
}

[data-theme="dark"] .ad-card-meta {
  color: var(--text-muted);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

[data-theme="dark"] .featured-stores .store-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
}

[data-theme="dark"] .featured-stores .store-item .store-name {
  color: var(--text-primary);
}

[data-theme="dark"] .suggested-slider .suggested-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
}

[data-theme="dark"] .suggested-slider .suggested-item .info .title {
  color: var(--text-primary);
}

[data-theme="dark"] .suggested-slider .suggested-item .info .price {
  color: var(--primary);
}

[data-theme="dark"] .categories-grid .cat-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
}

[data-theme="dark"] .categories-grid .cat-item span {
  color: var(--text-secondary);
}

[data-theme="dark"] .categories-grid .cat-item i {
  color: var(--primary);
}

[data-theme="dark"] .header-btn:hover {
  background: var(--bg-surface);
  color: var(--text-primary);
}

[data-theme="dark"] .header-btn .badge-count {
  border-color: var(--bg-primary);
}

[data-theme="dark"] .form-group label {
  color: var(--text-secondary);
}

/* ============================================================
   Theme Toggle Button Animation
   ============================================================ */
#themeToggleBtn {
  transition: all var(--transition-base);
}

#themeToggleBtn:hover {
  transform: scale(1.05);
}

#themeToggleBtn i {
  transition: transform var(--transition-spring);
}

#themeToggleBtn:hover i {
  transform: rotate(20deg);
}

/* Theme transition for smooth switching */
* {
  transition: background-color var(--transition-base), 
              color var(--transition-base), 
              border-color var(--transition-base),
              box-shadow var(--transition-base),
              backdrop-filter var(--transition-base);
}

/* ============================================================
   Reset & Base
   ============================================================ */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  -webkit-tap-highlight-color: transparent;
}

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-family);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
  min-height: 100dvh;
  padding-bottom: calc(var(--bottom-nav-height) + 16px);
  overflow-x: hidden;
  background-image: radial-gradient(circle at top, rgba(245, 158, 11, 0.06), transparent 30%);
}

/* ============================================================
   Scrollbar
   ============================================================ */
::-webkit-scrollbar {
  width: 4px;
  height: 4px;
}

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

::-webkit-scrollbar-thumb {
  background: var(--primary);
  border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--primary-dark);
}

/* ============================================================
   Typography
   ============================================================ */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

h1 {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
}
h2 {
  font-size: clamp(1.5rem, 3.5vw, 2rem);
}
h3 {
  font-size: clamp(1.25rem, 3vw, 1.5rem);
}
h4 {
  font-size: clamp(1.1rem, 2.5vw, 1.25rem);
}
h5 {
  font-size: 1rem;
}
h6 {
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-secondary);
}

a {
  color: var(--primary);
  text-decoration: none;
  transition: var(--transition-fast);
}

a:hover {
  color: var(--primary-light);
}

/* ============================================================
   Container
   ============================================================ */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

/* ============================================================
   Utility Classes
   ============================================================ */
.hidden {
  display: none !important;
}

.active-page {
  display: block !important;
}

.text-center {
  text-align: center;
}

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

.flex {
  display: flex;
}
.flex-col {
  flex-direction: column;
}
.items-center {
  align-items: center;
}
.justify-between {
  justify-content: space-between;
}
.justify-center {
  justify-content: center;
}
.gap-1 {
  gap: 4px;
}
.gap-2 {
  gap: 8px;
}
.gap-3 {
  gap: 12px;
}
.gap-4 {
  gap: 16px;
}
.gap-5 {
  gap: 20px;
}
.gap-6 {
  gap: 24px;
}

.w-full {
  width: 100%;
}
.h-full {
  height: 100%;
}

.mt-1 {
  margin-top: 4px;
}
.mt-2 {
  margin-top: 8px;
}
.mt-3 {
  margin-top: 12px;
}
.mt-4 {
  margin-top: 16px;
}
.mt-5 {
  margin-top: 20px;
}
.mt-6 {
  margin-top: 24px;
}

.mb-1 {
  margin-bottom: 4px;
}
.mb-2 {
  margin-bottom: 8px;
}
.mb-3 {
  margin-bottom: 12px;
}
.mb-4 {
  margin-bottom: 16px;
}
.mb-6 {
  margin-bottom: 24px;
}

.p-2 {
  padding: 8px;
}
.p-3 {
  padding: 12px;
}
.p-4 {
  padding: 16px;
}
.p-5 {
  padding: 20px;
}
.p-6 {
  padding: 24px;
}

.relative {
  position: relative;
}
.absolute {
  position: absolute;
}
.fixed {
  position: fixed;
}
.sticky {
  position: sticky;
}

.overflow-hidden {
  overflow: hidden;
}
.overflow-auto {
  overflow: auto;
}
.overflow-y-auto {
  overflow-y: auto;
}

.rounded-sm {
  border-radius: var(--radius-sm);
}
.rounded-md {
  border-radius: var(--radius-md);
}
.rounded-lg {
  border-radius: var(--radius-lg);
}
.rounded-xl {
  border-radius: var(--radius-xl);
}
.rounded-full {
  border-radius: var(--radius-full);
}

/* ============================================================
   Typography Utility
   ============================================================ */
.text-xs {
  font-size: 0.75rem;
}
.text-sm {
  font-size: 0.875rem;
}
.text-base {
  font-size: 1rem;
}
.text-lg {
  font-size: 1.125rem;
}
.text-xl {
  font-size: 1.25rem;
}
.text-2xl {
  font-size: 1.5rem;
}
.text-3xl {
  font-size: 1.875rem;
}
.text-4xl {
  font-size: 2.25rem;
}

.font-light {
  font-weight: 300;
}
.font-normal {
  font-weight: 400;
}
.font-medium {
  font-weight: 500;
}
.font-semibold {
  font-weight: 600;
}
.font-bold {
  font-weight: 700;
}
.font-extrabold {
  font-weight: 800;
}

.text-primary {
  color: var(--primary);
}
.text-secondary {
  color: var(--secondary);
}
.text-danger {
  color: var(--danger);
}
.text-warning {
  color: var(--warning);
}
.text-muted {
  color: var(--text-secondary);
}

/* ============================================================
   Glassmorphism
   ============================================================ */
.glass {
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--glass-border);
}

/* ============================================================
   Buttons
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  border: none;
  border-radius: var(--radius-md);
  font-family: var(--font-family);
  font-weight: 600;
  font-size: 0.875rem;
  line-height: 1.4;
  text-decoration: none;
  cursor: pointer;
  transition: all var(--transition-base);
  touch-action: manipulation;
  user-select: none;
  position: relative;
  overflow: hidden;
  min-height: 44px;
  min-width: 44px;
}

.btn:active {
  transform: scale(0.96);
}

.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255, 255, 255, 0);
  transition: var(--transition-fast);
  border-radius: inherit;
}

.btn:hover::after {
  background: rgba(255, 255, 255, 0.05);
}

.btn:active::after {
  background: rgba(255, 255, 255, 0.1);
}

/* Primary */
.btn-primary {
  background: var(--primary-gradient);
  color: #fff;
  box-shadow: 0 4px 16px rgba(91, 92, 235, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(91, 92, 235, 0.4);
}

.btn-primary:active {
  transform: scale(0.96) translateY(0);
}

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

.btn-secondary:hover {
  border-color: var(--border-hover);
  transform: translateY(-2px);
}

/* Outline */
.btn-outline {
  background: transparent;
  color: var(--text-primary);
  border: 1.5px solid var(--border);
}

.btn-outline:hover {
  border-color: var(--primary);
  color: var(--primary);
  transform: translateY(-2px);
}

/* Success */
.btn-success {
  background: var(--secondary);
  color: #fff;
  box-shadow: 0 4px 16px rgba(34, 197, 94, 0.3);
}

.btn-success:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(34, 197, 94, 0.4);
}

/* Danger */
.btn-danger {
  background: var(--danger);
  color: #fff;
  box-shadow: 0 4px 16px rgba(239, 68, 68, 0.3);
}

.btn-danger:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(239, 68, 68, 0.4);
}

/* Warning */
.btn-warning {
  background: var(--warning);
  color: var(--text-inverse);
  box-shadow: 0 4px 16px rgba(245, 158, 11, 0.3);
}

.btn-warning:hover {
  transform: translateY(-2px);
}

/* Sizes */
.btn-sm {
  padding: 8px 16px;
  font-size: 0.75rem;
  min-height: 36px;
  min-width: 36px;
}

.btn-lg {
  padding: 16px 32px;
  font-size: 1rem;
  min-height: 52px;
}

.btn-icon {
  width: 44px;
  height: 44px;
  padding: 0;
  border-radius: 50%;
  font-size: 1.125rem;
  min-width: 44px;
}

.btn-icon.btn-sm {
  width: 36px;
  height: 36px;
  font-size: 0.875rem;
  min-width: 36px;
}

.btn-icon.btn-lg {
  width: 52px;
  height: 52px;
  font-size: 1.25rem;
  min-width: 52px;
}

/* Disabled */
.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none !important;
}

/* Ripple Effect */
.btn-ripple {
  position: relative;
  overflow: hidden;
}

.btn-ripple .ripple {
  position: absolute;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.3);
  transform: scale(0);
  animation: rippleAnim 0.6s ease-out;
  pointer-events: none;
}

@keyframes rippleAnim {
  to {
    transform: scale(4);
    opacity: 0;
  }
}

/* ============================================================
   Cards
   ============================================================ */
.card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  overflow: hidden;
  transition: all var(--transition-base);
}

.card:hover {
  border-color: var(--border-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.card-header {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.card-header h3,
.card-header h4 {
  font-weight: 700;
  font-size: 1rem;
}

.card-body {
  padding: 20px;
}

.card-footer {
  padding: 16px 20px;
  border-top: 1px solid var(--border);
}

/* ============================================================
   Inputs
   ============================================================ */
input,
select,
textarea {
  width: 100%;
  padding: 12px 16px;
  background: var(--bg-input);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-family: var(--font-family);
  font-size: 0.875rem;
  transition: all var(--transition-fast);
  outline: none;
  -webkit-appearance: none;
}

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

input:focus,
select:focus,
textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 4px var(--primary-glow);
}

input:disabled,
select:disabled,
textarea:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

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

select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2394A3B8' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 36px;
}

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

/* ============================================================
   Form Groups
   ============================================================ */
.form-group {
  margin-bottom: 16px;
}

.form-group label {
  display: block;
  font-weight: 600;
  font-size: 0.875rem;
  margin-bottom: 6px;
  color: var(--text-secondary);
}

.form-group .hint {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 4px;
}

/* ============================================================
   Header
   ============================================================ */
header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(19, 22, 26, 0.96);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  height: var(--header-height);
  display: flex;
  align-items: center;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.15);
}

.header-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  width: 100%;
  padding: 10px 0;
}

.logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 800;
  font-size: 1.9rem;
  color: var(--text-primary);
  flex-shrink: 0;
  direction: rtl;
}

.logo i {
  font-size: 1.55rem;
  color: var(--primary);
}

.logo span {
  background: linear-gradient(135deg, #fff, #f8c55a, #ff9f1c);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -0.04em;
}

/* Search Bar */
.search-bar {
  flex: 1;
  position: relative;
  min-width: 0;
  max-width: 360px;
  margin: 0 auto;
}

.search-bar input {
  width: 100%;
  padding: 10px 44px 10px 16px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  color: var(--text-primary);
  transition: all var(--transition-fast);
  height: 42px;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.04);
}

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

.search-btn {
  right: 14px;
  color: var(--text-primary);
  background: transparent;
  opacity: 0.9;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

.header-btn {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.05);
  color: var(--text-primary);
}

.header-btn:hover {
  background: rgba(245, 158, 11, 0.12);
  color: var(--primary-light);
}

#authDropdown {
  right: 16px;
  left: auto;
  width: 260px;
  background: rgba(28,31,36,0.97);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

.search-bar input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 4px var(--primary-glow);
}

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

.search-btn {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 1rem;
  cursor: pointer;
  padding: 4px;
  transition: var(--transition-fast);
}

.search-btn:hover {
  color: var(--primary);
}

/* Search Results */
.search-results {
  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  right: 0;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  max-height: 320px;
  overflow-y: auto;
  display: none;
  z-index: 50;
  padding: 4px 0;
}

.search-results.show {
  display: block;
}

.search-result-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 16px;
  cursor: pointer;
  transition: var(--transition-fast);
}

.search-result-item:hover {
  background: var(--bg-surface);
}

.search-result-item img {
  width: 40px;
  height: 40px;
  object-fit: cover;
  border-radius: var(--radius-sm);
}

.search-result-item .info {
  flex: 1;
  min-width: 0;
}

.search-result-item .info .title {
  font-weight: 600;
  font-size: 0.875rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.search-result-item .info .price {
  font-size: 0.8125rem;
  color: var(--primary);
  font-weight: 700;
}

.search-result-item .info .seller {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* Header Actions */
.header-actions {
  display: flex;
  align-items: center;
  gap: 2px;
  flex-shrink: 0;
}

.header-btn {
  position: relative;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: none;
  border: none;
  color: var(--text-secondary);
  font-size: 1.125rem;
  border-radius: 50%;
  cursor: pointer;
  transition: all var(--transition-fast);
}

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

.header-btn .badge-count {
  position: absolute;
  top: 2px;
  right: 2px;
  background: var(--danger);
  color: #fff;
  font-size: 0.625rem;
  font-weight: 700;
  min-width: 18px;
  height: 18px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 4px;
  border: 2px solid var(--bg-primary);
}

/* Auth Dropdown */
#authDropdown {
  position: absolute;
  top: calc(100% + 4px);
  right: 0;
  width: 280px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: 16px;
  z-index: 60;
}

#dropdownUserInfo {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 12px;
}

#dropdownUserInfo img,
#dropdownUserInfo .placeholder {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--bg-surface);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  color: var(--text-muted);
  flex-shrink: 0;
  overflow: hidden;
}

#dropdownUserInfo img {
  object-fit: cover;
}

#dropdownUserName {
  font-weight: 700;
  font-size: 0.9375rem;
}

#dropdownUserEmail {
  font-size: 0.75rem;
  color: var(--text-muted);
}

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

/* ============================================================
   Bottom Navigation
   ============================================================ */
.bottom-nav {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-top: 1px solid var(--border);
  display: flex;
  padding: 6px 0 10px;
  z-index: 100;
  height: var(--bottom-nav-height);
}

.bottom-nav-btn {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  padding: 4px 8px;
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 0.625rem;
  font-weight: 600;
  cursor: pointer;
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  position: relative;
  font-family: var(--font-family);
}

.bottom-nav-btn i {
  font-size: 1.25rem;
  transition: var(--transition-fast);
}

.bottom-nav-btn.active {
  color: var(--primary);
}

.bottom-nav-btn.active i {
  transform: scale(1.1);
}

.bottom-nav-btn .badge-count {
  position: absolute;
  top: 2px;
  right: 50%;
  transform: translateX(50%);
  background: var(--danger);
  color: #fff;
  font-size: 0.5rem;
  font-weight: 700;
  min-width: 16px;
  height: 16px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 3px;
}

.bottom-nav-btn:hover {
  color: var(--text-primary);
}

.bottom-nav-btn.active:hover {
  color: var(--primary-light);
}

/* ============================================================
   Pages
   ============================================================ */
.page {
  display: none;
  animation: pageFadeIn 0.3s ease;
}

.page.active-page {
  display: block;
}

@keyframes pageFadeIn {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Page Header */
.page-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 0 16px;
}

.page-header .back-btn {
  background: none;
  border: none;
  color: var(--text-secondary);
  font-size: 1.25rem;
  cursor: pointer;
  padding: 4px 8px;
  border-radius: var(--radius-sm);
  transition: var(--transition-fast);
}

.page-header .back-btn:hover {
  background: var(--bg-surface);
  color: var(--text-primary);
}

.page-header h2 {
  font-size: 1.125rem;
  font-weight: 700;
}

/* ============================================================
   Tabs
   ============================================================ */
.tabs {
  display: flex;
  gap: 4px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 16px;
  overflow-x: auto;
  padding-bottom: 0;
  -webkit-overflow-scrolling: touch;
}

.tabs::-webkit-scrollbar {
  display: none;
}

.tab {
  padding: 10px 16px;
  background: none;
  border: none;
  color: var(--text-muted);
  font-weight: 600;
  font-size: 0.8125rem;
  cursor: pointer;
  white-space: nowrap;
  border-bottom: 2px solid transparent;
  transition: all var(--transition-fast);
  font-family: var(--font-family);
}

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

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

.tab-content {
  display: none;
  animation: fadeUp 0.3s ease;
}

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

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

/* ============================================================
   Hero Banner
   ============================================================ */
.hero {
  background: linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0.01)), #17191d;
  padding: 24px 0 18px;
  border-radius: 0 0 20px 20px;
  margin-bottom: 18px;
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid rgba(255,255,255,0.05);
}

.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 30% 50%, rgba(245, 158, 11, 0.14), transparent 62%);
  pointer-events: none;
}

.hero h1 {
  font-size: clamp(1.7rem, 4vw, 2.5rem);
  font-weight: 800;
  margin-bottom: 4px;
  position: relative;
  z-index: 1;
  color: #f9fafb;
}

.hero p {
  font-size: clamp(0.875rem, 2vw, 1rem);
  opacity: 0.82;
  margin-bottom: 20px;
  position: relative;
  z-index: 1;
  color: #dfe3ea;
}

.hero-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  position: relative;
  z-index: 1;
}

.hero-buttons .btn {
  flex: 1;
  min-width: 120px;
  background: rgba(255,255,255,0.06);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,0.08);
  color: #fff;
  font-weight: 600;
}

.hero-buttons .btn:hover {
  background: rgba(255,255,255,0.12);
}

.hero-buttons .btn-primary-solid {
  background: var(--primary-gradient);
  color: #fff;
}

.hero-buttons .btn-primary-solid:hover {
  background: linear-gradient(135deg, #fbbf24, #f97316);
}

/* ============================================================
   Banner Carousel
   ============================================================ */
.banner-carousel {
  width: 100%;
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin: 12px 0 16px;
  position: relative;
  aspect-ratio: 16/7;
  background: var(--bg-card);
  border: 1px solid var(--border);
}

.banner-carousel .slide {
  width: 100%;
  height: 100%;
  display: none;
  align-items: center;
  justify-content: center;
  font-size: clamp(1rem, 3vw, 1.5rem);
  font-weight: 700;
  padding: 20px;
  text-align: center;
  color: #fff;
}

.banner-carousel .slide.active {
  display: flex;
  animation: fadeIn 0.5s ease;
}

.banner-carousel .slide:nth-child(1) {
  background: linear-gradient(135deg, #5B5CEB, #8B5CF6);
}
.banner-carousel .slide:nth-child(2) {
  background: linear-gradient(135deg, #22C55E, #16A34A);
}
.banner-carousel .slide:nth-child(3) {
  background: linear-gradient(135deg, #EF4444, #F59E0B);
}

.banner-carousel .banner-dots {
  position: absolute;
  bottom: 12px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 6px;
  z-index: 2;
}

.banner-carousel .banner-dots .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.3);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.banner-carousel .banner-dots .dot.active {
  background: #fff;
  width: 24px;
  border-radius: 4px;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: scale(0.98);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

/* ============================================================
   Section Headers
   ============================================================ */
.section-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin: 20px 0 12px;
}

.section-header h2 {
  font-size: clamp(1rem, 2.5vw, 1.25rem);
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 8px;
}

.section-header .see-all {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-muted);
  cursor: pointer;
  transition: var(--transition-fast);
}

.section-header .see-all:hover {
  color: var(--primary);
}

/* ============================================================
   Categories Grid
   ============================================================ */
.categories-grid {
  display: grid;
  grid-template-columns: repeat(8, minmax(0, 1fr));
  gap: 12px;
  margin: 12px 0 18px;
  overflow-x: auto;
  padding-bottom: 4px;
}

.categories-grid .cat-item {
  background: rgba(255,255,255,0.02);
  border: 1px solid rgba(255,255,255,0.04);
  border-radius: 50%;
  width: 100%;
  aspect-ratio: 1;
  padding: 10px 6px;
  text-align: center;
  cursor: pointer;
  transition: all var(--transition-base);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--text-primary);
  box-shadow: inset 0 0 0 1px rgba(255,255,255,0.02);
}

.categories-grid .cat-item:hover {
  transform: translateY(-3px);
  border-color: rgba(245, 158, 11, 0.45);
  box-shadow: var(--shadow-md);
}

.categories-grid .cat-item i {
  font-size: clamp(1.5rem, 3vw, 2rem);
  color: var(--primary);
  display: block;
  margin-bottom: 4px;
}

.categories-grid .cat-item span {
  font-size: clamp(0.56rem, 1.5vw, 0.72rem);
  font-weight: 600;
  color: var(--text-secondary);
  line-height: 1.2;
}

#offersGrid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  margin: 12px 0 24px;
}

#offersGrid .ad-card {
  min-height: 330px;
}

#offersGrid .ad-card-image {
  min-height: 200px;
  aspect-ratio: 4 / 3;
}

#allAds,
#myAdsList,
.all-products-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 16px;
  margin: 12px 0 24px;
}

#allAds .ad-card,
#myAdsList .ad-card {
  min-height: 340px;
}

#allAds .ad-card-image,
#myAdsList .ad-card-image {
  min-height: 200px;
  aspect-ratio: 4 / 3;
}

/* ============================================================
   Ad Cards
   ============================================================ */
.ad-card {
  background: linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0.01));
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-base);
  display: flex;
  flex-direction: column;
  height: 100%;
  position: relative;
  box-shadow: 0 10px 24px rgba(0,0,0,0.18);
}

.ad-card:hover {
  transform: translateY(-4px);
  border-color: rgba(245, 158, 11, 0.4);
  box-shadow: var(--shadow-md);
}

.ad-card:active {
  transform: scale(0.98);
}

.ad-card-image {
  min-height: 180px;
  object-fit: cover;
  background: #101417;
}

.ad-card-content {
  padding: 12px 12px 14px;
  background: rgba(17,20,24,0.72);
}

.ad-card-title {
  color: var(--text-primary);
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.ad-card-price {
  color: var(--primary-light);
  font-weight: 800;
  font-size: 1.2rem;
}

.ad-card-actions {
  display: flex;
  gap: 8px;
  margin-top: 10px;
}

.ad-card-actions .btn {
  flex: 1;
  min-height: 38px;
  border-radius: 10px;
}

.ad-card-image {
  width: 100%;
  aspect-ratio: 16/10;
  object-fit: cover;
  background: var(--bg-surface);
  transition: var(--transition-slow);
}

.ad-card:hover .ad-card-image {
  transform: scale(1.02);
}

.ad-card-content {
  padding: 14px 16px 16px;
  display: flex;
  flex-direction: column;
  flex: 1;
  gap: 4px;
}

.ad-card-title {
  font-size: clamp(0.9375rem, 2vw, 1rem);
  font-weight: 700;
  line-height: 1.3;
  color: var(--text-primary);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.ad-card-price {
  font-size: clamp(1.125rem, 2.5vw, 1.25rem);
  font-weight: 800;
  color: var(--primary);
}

.price-row {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.price-row .original-price {
  font-size: 0.8125rem;
  color: var(--text-muted);
  text-decoration: line-through;
}

.price-row .discounted-price {
  font-size: clamp(1.125rem, 2.5vw, 1.25rem);
  font-weight: 800;
  color: var(--danger);
}

.price-row .discount-percent {
  background: var(--danger);
  color: #fff;
  padding: 1px 10px;
  border-radius: var(--radius-full);
  font-size: 0.625rem;
  font-weight: 700;
}

.ad-card-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.75rem;
  color: var(--text-muted);
  padding: 6px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.ad-card-store-info {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 4px 0;
  font-size: 0.75rem;
  color: var(--text-muted);
}

.ad-card-store-info .store-avatar-sm {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  overflow: hidden;
  background: var(--bg-surface);
  flex-shrink: 0;
}

.ad-card-store-info .store-avatar-sm img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.ad-card-store-info .store-avatar-sm .placeholder-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  font-size: 0.75rem;
  color: var(--text-muted);
}

.ad-card-store-info .store-name-link {
  font-weight: 600;
  color: var(--text-secondary);
  cursor: pointer;
  transition: var(--transition-fast);
}

.ad-card-store-info .store-name-link:hover {
  color: var(--primary);
}

.ad-card-store-info .store-badge-sm {
  font-size: 0.5625rem;
  color: var(--secondary);
  background: rgba(34, 197, 94, 0.1);
  padding: 1px 8px;
  border-radius: var(--radius-full);
}

.ad-card-actions {
  display: flex;
  gap: 6px;
  margin-top: 8px;
}

.ad-card-actions .btn {
  flex: 1;
  font-size: 0.75rem;
  padding: 8px 12px;
  min-height: 36px;
}

/* ============================================================
   Product Detail
   ============================================================ */
.product-carousel {
  width: 100%;
  aspect-ratio: 1/1;
  background: var(--bg-surface);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: 16px;
  position: relative;
}

.product-carousel img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: none;
}

.product-carousel img.active {
  display: block;
  animation: fadeIn 0.4s ease;
}

.carousel-controls {
  position: absolute;
  bottom: 16px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 6px;
  background: rgba(0, 0, 0, 0.6);
  padding: 6px 14px;
  border-radius: var(--radius-full);
  backdrop-filter: blur(8px);
}

.carousel-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.3);
  border: none;
  cursor: pointer;
  transition: var(--transition-fast);
}

.carousel-dot.active {
  background: #fff;
  width: 20px;
  border-radius: 4px;
}

.product-title {
  font-size: clamp(1.25rem, 3vw, 1.5rem);
  font-weight: 800;
  margin-bottom: 4px;
}

.product-price {
  font-size: clamp(1.5rem, 3.5vw, 2rem);
  font-weight: 900;
  color: var(--primary);
  margin-bottom: 8px;
}

.product-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.8125rem;
  color: var(--text-muted);
  margin-bottom: 12px;
}

.product-meta span {
  display: flex;
  align-items: center;
  gap: 4px;
}

.product-description {
  line-height: 1.8;
  margin-bottom: 16px;
  color: var(--text-secondary);
}

.product-actions {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 16px;
}

.product-actions .btn {
  width: 100%;
  padding: 14px;
  font-size: 0.9375rem;
}

.share-buttons {
  display: flex;
  gap: 8px;
}

.share-buttons .btn {
  flex: 1;
  padding: 10px;
  font-size: 0.8125rem;
}

/* Seller Info Box */
.seller-info-box {
  background: var(--bg-surface);
  border-radius: var(--radius-md);
  padding: 14px 16px;
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
  cursor: pointer;
  transition: var(--transition-fast);
}

.seller-info-box:hover {
  background: var(--bg-card);
  border-color: var(--border-hover);
}

.seller-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--primary-gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1.125rem;
  flex-shrink: 0;
  overflow: hidden;
}

.seller-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Product Options */
.product-options-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 8px;
}

.product-options-grid .option-group label {
  display: block;
  font-weight: 600;
  font-size: 0.75rem;
  margin-bottom: 4px;
  color: var(--text-secondary);
}

.product-options-grid .option-group select {
  padding: 8px 12px;
  font-size: 0.8125rem;
}

/* Reviews */
.review-item {
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
}

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

.review-item .stars {
  color: var(--warning);
  font-size: 0.875rem;
}

/* Similar Products */
.similar-products {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 12px;
}

.similar-products .similar-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  cursor: pointer;
  transition: var(--transition-fast);
}

.similar-products .similar-item:hover {
  transform: translateY(-3px);
  border-color: var(--border-hover);
}

.similar-products .similar-item img {
  width: 100%;
  aspect-ratio: 16/10;
  object-fit: cover;
}

.similar-products .similar-item .info {
  padding: 8px 12px;
}

.similar-products .similar-item .info .title {
  font-weight: 600;
  font-size: 0.75rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.similar-products .similar-item .info .price {
  font-weight: 700;
  color: var(--primary);
  font-size: 0.875rem;
}

/* ============================================================
   Cart
   ============================================================ */
.cart-item {
  display: flex;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
  align-items: center;
}

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

.cart-item img {
  width: 60px;
  height: 60px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  flex-shrink: 0;
}

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

.cart-item .info .title {
  font-weight: 600;
  font-size: 0.875rem;
}

.cart-item .info .price {
  color: var(--primary);
  font-weight: 700;
  font-size: 0.9375rem;
}

.cart-item .info .seller {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.cart-item .info .selected-options {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.cart-item .qty-control {
  display: flex;
  align-items: center;
  gap: 6px;
}

.cart-item .qty-control button {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: var(--bg-input);
  color: var(--text-primary);
  cursor: pointer;
  font-weight: 700;
  font-size: 0.875rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-fast);
}

.cart-item .qty-control button:hover {
  border-color: var(--primary);
  color: var(--primary);
}

.cart-item .qty-control .qty {
  min-width: 24px;
  text-align: center;
  font-weight: 700;
  font-size: 0.875rem;
}

.cart-item .remove-item {
  color: var(--text-muted);
  cursor: pointer;
  font-size: 1.125rem;
  padding: 4px;
  transition: var(--transition-fast);
}

.cart-item .remove-item:hover {
  color: var(--danger);
}

/* Cart Item Options */
.cart-item-options {
  display: flex;
  gap: 6px;
  margin-top: 4px;
  flex-wrap: wrap;
}

.cart-item-options select {
  padding: 4px 8px;
  font-size: 0.75rem;
  max-width: 100px;
  border-radius: var(--radius-sm);
  background: var(--bg-input);
  border: 1px solid var(--border);
  color: var(--text-primary);
}

/* Cart Summary */
.cart-summary {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 16px;
  margin-top: 16px;
}

.cart-summary .row {
  display: flex;
  justify-content: space-between;
  padding: 4px 0;
  font-size: 0.875rem;
}

.cart-summary .total {
  font-weight: 900;
  font-size: 1.25rem;
  color: var(--primary);
  border-top: 2px solid var(--primary);
  padding-top: 10px;
  margin-top: 6px;
}

.cart-empty {
  text-align: center;
  padding: 48px 0;
  color: var(--text-muted);
}

.cart-empty i {
  font-size: 3.5rem;
  color: var(--text-muted);
  display: block;
  margin-bottom: 12px;
}

/* ============================================================
   Coupons
   ============================================================ */
.coupon-section {
  background: var(--bg-surface);
  border-radius: var(--radius-md);
  padding: 14px 16px;
  margin: 12px 0;
}

.coupon-section .coupon-input-row {
  display: flex;
  gap: 8px;
}

.coupon-section .coupon-input-row input {
  flex: 1;
  padding: 10px 14px;
  background: var(--bg-input);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  color: var(--text-primary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.coupon-section .coupon-input-row input:focus {
  border-color: var(--primary);
}

.coupon-section .coupon-status {
  margin-top: 8px;
  font-size: 0.8125rem;
  font-weight: 600;
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  display: none;
}

.coupon-section .coupon-status.show {
  display: block;
}

.coupon-section .coupon-status.success {
  color: var(--secondary);
  background: rgba(34, 197, 94, 0.1);
  border: 1px solid rgba(34, 197, 94, 0.2);
}

.coupon-section .coupon-status.error {
  color: var(--danger);
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.2);
}

.coupon-section .applied-coupon {
  display: none;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  background: rgba(34, 197, 94, 0.1);
  border-radius: var(--radius-sm);
  margin-top: 8px;
  border: 1px solid rgba(34, 197, 94, 0.2);
}

.coupon-section .applied-coupon.show {
  display: flex;
}

.coupon-section .applied-coupon .coupon-code {
  font-weight: 800;
  color: var(--secondary);
  font-size: 0.875rem;
}

.coupon-section .applied-coupon .remove-coupon {
  margin-right: auto;
  background: none;
  border: none;
  color: var(--danger);
  cursor: pointer;
  font-size: 1rem;
  padding: 4px;
}

/* ============================================================
   Coupons Management
   ============================================================ */
.coupon-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 12px 16px;
  margin-bottom: 10px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.coupon-card .coupon-info .code {
  font-weight: 800;
  font-size: 1rem;
  color: var(--primary);
  letter-spacing: 0.5px;
}

.coupon-card .coupon-info .details {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.coupon-card .coupon-status-badge {
  padding: 2px 12px;
  border-radius: var(--radius-full);
  font-size: 0.625rem;
  font-weight: 700;
}

.coupon-card .coupon-status-badge.active {
  background: rgba(34, 197, 94, 0.15);
  color: var(--secondary);
}

.coupon-card .coupon-status-badge.inactive {
  background: rgba(239, 68, 68, 0.15);
  color: var(--danger);
}

.coupon-card .coupon-status-badge.expired {
  background: rgba(245, 158, 11, 0.15);
  color: var(--warning);
}

/* ============================================================
   Shipping Settings
   ============================================================ */
.shipping-wilaya-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 12px 16px;
  margin-bottom: 10px;
}

.shipping-wilaya-card .wilaya-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
}

.shipping-wilaya-card .wilaya-name {
  font-weight: 700;
  font-size: 0.9375rem;
}

.shipping-wilaya-card .wilaya-name .wilaya-code {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-weight: 400;
}

.shipping-wilaya-card .wilaya-toggle {
  color: var(--text-muted);
  transition: var(--transition-fast);
}

.shipping-wilaya-card .wilaya-toggle.active {
  color: var(--primary);
  transform: rotate(180deg);
}

.shipping-wilaya-card .wilaya-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}

.shipping-wilaya-card .wilaya-body.open {
  max-height: 500px;
}

.shipping-wilaya-card .price-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 8px;
}

.shipping-wilaya-card .price-row label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-secondary);
  min-width: 60px;
}

.shipping-wilaya-card .price-row input {
  width: 80px;
  padding: 6px 10px;
  font-size: 0.8125rem;
}

.shipping-wilaya-card .cities-list {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin-top: 8px;
}

.shipping-wilaya-card .cities-list .city-tag {
  background: var(--bg-surface);
  padding: 2px 10px;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 4px;
}

.shipping-wilaya-card .cities-list .city-tag .remove-city {
  color: var(--danger);
  cursor: pointer;
}

.shipping-wilaya-card .add-city-row {
  display: flex;
  gap: 6px;
  margin-top: 8px;
}

.shipping-wilaya-card .add-city-row input {
  flex: 1;
  padding: 6px 12px;
  font-size: 0.8125rem;
}

.shipping-wilaya-card .wilaya-actions {
  display: flex;
  gap: 6px;
  margin-top: 8px;
}

/* Shipping Stats */
.shipping-landing .stats-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-bottom: 16px;
}

.shipping-landing .stats-row .stat-box {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 14px;
  text-align: center;
}

.shipping-landing .stats-row .stat-box .number {
  font-size: 1.5rem;
  font-weight: 900;
  color: var(--primary);
}

.shipping-landing .stats-row .stat-box .label {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* ============================================================
   Orders
   ============================================================ */
.order-detail-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 16px;
  margin-bottom: 16px;
}

.order-detail-card .status-badge {
  display: inline-block;
  padding: 4px 14px;
  border-radius: var(--radius-full);
  font-weight: 700;
  font-size: 0.75rem;
  color: #fff;
}

.status-pending {
  background: var(--warning);
}
.status-accepted {
  background: var(--secondary);
}
.status-rejected {
  background: var(--danger);
}
.status-cancelled {
  background: var(--text-muted);
}
.status-completed {
  background: var(--primary);
}
.status-shipped {
  background: #3B82F6;
}
.status-in_transit {
  background: #8B5CF6;
}
.status-at_office {
  background: #F59E0B;
}
.status-to_home {
  background: #22C55E;
}
.status-delivered {
  background: #22C55E;
}

/* Tracking Timeline */
.tracking-timeline {
  padding: 16px 0;
  position: relative;
}

.tracking-timeline::before {
  content: '';
  position: absolute;
  right: 16px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--border);
}

.tracking-step {
  display: flex;
  gap: 16px;
  padding: 8px 0;
  position: relative;
  align-items: flex-start;
}

.tracking-step .step-icon {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.875rem;
  flex-shrink: 0;
  z-index: 1;
  color: var(--text-muted);
  transition: var(--transition-fast);
}

.tracking-step.active .step-icon {
  background: var(--primary-gradient);
  color: #fff;
  box-shadow: 0 0 0 4px var(--primary-glow);
}

.tracking-step.completed .step-icon {
  background: var(--secondary);
  color: #fff;
}

.tracking-step .step-content {
  flex: 1;
  padding-top: 2px;
}

.tracking-step .step-content .step-title {
  font-weight: 600;
  font-size: 0.875rem;
}

.tracking-step .step-content .step-time {
  font-size: 0.6875rem;
  color: var(--text-muted);
}

/* ============================================================
   Conversations / Chat
   ============================================================ */
.conversation-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  cursor: pointer;
  transition: var(--transition-fast);
  border-radius: var(--radius-sm);
}

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

.conversation-item .avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--primary-gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1rem;
  flex-shrink: 0;
  overflow: hidden;
}

.conversation-item .avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Chat Messages */
.chat-messages {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 12px 16px;
}

.message {
  max-width: 85%;
  padding: 10px 16px;
  border-radius: var(--radius-lg);
  margin: 2px 0;
  word-wrap: break-word;
  animation: fadeUp 0.25s ease;
}

.message.sent {
  background: var(--primary-gradient);
  color: #fff;
  align-self: flex-end;
  border-bottom-right-radius: 4px;
}

.message.received {
  background: var(--bg-surface);
  color: var(--text-primary);
  align-self: flex-start;
  border-bottom-left-radius: 4px;
}

.message .time {
  font-size: 0.625rem;
  opacity: 0.7;
  margin-top: 4px;
  text-align: right;
}

/* ============================================================
   Notifications
   ============================================================ */
.notification-item {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  display: flex;
  gap: 12px;
  align-items: flex-start;
  cursor: pointer;
  transition: var(--transition-fast);
}

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

.notification-item.unread {
  background: rgba(91, 92, 235, 0.04);
  border-right: 3px solid var(--primary);
}

.notification-item .icon {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.875rem;
  flex-shrink: 0;
}

.notification-item .icon.success {
  background: rgba(34, 197, 94, 0.15);
  color: var(--secondary);
}
.notification-item .icon.error {
  background: rgba(239, 68, 68, 0.15);
  color: var(--danger);
}
.notification-item .icon.info {
  background: rgba(91, 92, 235, 0.15);
  color: var(--primary);
}
.notification-item .icon.warning {
  background: rgba(245, 158, 11, 0.15);
  color: var(--warning);
}

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

.notification-item .content .message {
  font-weight: 600;
  font-size: 0.875rem;
  max-width: 100%;
  padding: 0;
  background: none;
  color: var(--text-primary);
  border-radius: 0;
}

.notification-item .content .time {
  font-size: 0.6875rem;
  color: var(--text-muted);
}

/* ============================================================
   Store Profile
   ============================================================ */
.store-profile-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.store-cover {
  width: 100%;
  height: 140px;
  background: var(--primary-gradient);
  position: relative;
  overflow: hidden;
}

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

.store-cover .cover-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 60%;
  background: linear-gradient(transparent, rgba(0, 0, 0, 0.5));
}

.store-profile-header {
  position: relative;
  margin-top: -40px;
  padding: 0 16px 16px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 8px;
  z-index: 2;
}

.store-avatar-lg {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  border: 3px solid var(--bg-card);
  background: var(--bg-surface);
  overflow: hidden;
  flex-shrink: 0;
  box-shadow: var(--shadow-md);
}

.store-avatar-lg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.store-avatar-lg .placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  color: var(--text-muted);
}

.store-info-block {
  width: 100%;
}

.store-info-block .store-name {
  font-size: 1.125rem;
  font-weight: 800;
}

.store-info-block .store-bio {
  font-size: 0.8125rem;
  color: var(--text-secondary);
}

.store-info-block .store-location,
.store-info-block .store-phone,
.store-info-block .store-rating {
  font-size: 0.75rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
}

.store-info-block .store-rating i {
  color: var(--warning);
}

.store-stats-row {
  display: flex;
  gap: 16px;
  padding: 12px 16px;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.store-stats-row .stat-item {
  text-align: center;
  flex: 1;
}

.store-stats-row .stat-item .number {
  font-weight: 900;
  font-size: 1.125rem;
  color: var(--primary);
}

.store-stats-row .stat-item .label {
  font-size: 0.6875rem;
  color: var(--text-muted);
}

.store-social-links {
  display: flex;
  gap: 8px;
  padding: 10px 16px;
  flex-wrap: wrap;
  border-bottom: 1px solid var(--border);
}

.store-social-links .social-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  background: var(--bg-surface);
  color: var(--text-secondary);
  font-size: 0.75rem;
  font-weight: 600;
  transition: var(--transition-fast);
}

.store-social-links .social-link:hover {
  background: var(--primary);
  color: #fff;
}

.store-actions {
  padding: 12px 16px;
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.store-actions .btn {
  flex: 1;
  min-width: 100px;
}

/* ============================================================
   Dashboard Stats
   ============================================================ */
.dashboard-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 16px;
}

.dashboard-stats .stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 14px;
  text-align: center;
}

.dashboard-stats .stat-card .number {
  font-size: 1.5rem;
  font-weight: 900;
  color: var(--primary);
}

.dashboard-stats .stat-card .label {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* ============================================================
   Featured Stores
   ============================================================ */
.featured-stores {
  display: flex;
  gap: 12px;
  overflow-x: auto;
  padding: 4px 0 12px;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
}

.featured-stores::-webkit-scrollbar {
  display: none;
}

.featured-stores .store-item {
  min-width: 90px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 12px 8px;
  text-align: center;
  scroll-snap-align: start;
  cursor: pointer;
  transition: all var(--transition-base);
}

.featured-stores .store-item:hover {
  transform: translateY(-3px);
  border-color: var(--border-hover);
}

.featured-stores .store-item .store-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--primary-gradient);
  margin: 0 auto 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1.125rem;
  overflow: hidden;
}

.featured-stores .store-item .store-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.featured-stores .store-item .store-name {
  font-size: 0.75rem;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.featured-stores .store-item .store-rating {
  font-size: 0.6875rem;
  color: var(--warning);
}

/* ============================================================
   Suggested Products Slider
   ============================================================ */
.suggested-slider {
  display: flex;
  gap: 12px;
  overflow-x: auto;
  padding: 4px 0 12px;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
}

.suggested-slider::-webkit-scrollbar {
  display: none;
}

.suggested-slider .suggested-item {
  min-width: 140px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  scroll-snap-align: start;
  flex-shrink: 0;
  cursor: pointer;
  transition: all var(--transition-base);
}

.suggested-slider .suggested-item:hover {
  transform: translateY(-3px);
  border-color: var(--border-hover);
}

.suggested-slider .suggested-item img {
  width: 100%;
  height: 110px;
  object-fit: cover;
  background: var(--bg-surface);
}

.suggested-slider .suggested-item .info {
  padding: 8px 10px 10px;
}

.suggested-slider .suggested-item .info .title {
  font-weight: 600;
  font-size: 0.8125rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.suggested-slider .suggested-item .info .price {
  font-weight: 800;
  color: var(--primary);
  font-size: 0.9375rem;
}

/* ============================================================
   Toast
   ============================================================ */
.toast-container {
  position: fixed;
  bottom: calc(var(--bottom-nav-height) + 16px);
  left: 50%;
  transform: translateX(-50%);
  z-index: 3000;
  display: flex;
  flex-direction: column;
  gap: 8px;
  align-items: center;
  pointer-events: none;
  width: 90%;
  max-width: 400px;
}

.toast {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 12px 18px;
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 12px;
  pointer-events: auto;
  animation: toastIn 0.3s ease;
  width: 100%;
  border-right: 4px solid var(--primary);
}

.toast.success {
  border-right-color: var(--secondary);
}
.toast.error {
  border-right-color: var(--danger);
}
.toast.info {
  border-right-color: var(--primary);
}

.toast .icon {
  font-size: 1.125rem;
}
.toast .msg {
  flex: 1;
  font-weight: 600;
  font-size: 0.8125rem;
}
.toast .close-toast {
  background: none;
  border: none;
  font-size: 1rem;
  cursor: pointer;
  color: var(--text-muted);
  padding: 4px;
}

@keyframes toastIn {
  from {
    transform: translateY(20px) scale(0.95);
    opacity: 0;
  }
  to {
    transform: translateY(0) scale(1);
    opacity: 1;
  }
}

/* ============================================================
   Loading Overlay
   ============================================================ */
.loading-overlay {
  position: fixed;
  inset: 0;
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  display: none;
  justify-content: center;
  align-items: center;
  flex-direction: column;
  gap: 16px;
  z-index: 5000;
}

.loading-overlay.active {
  display: flex;
}

.loading-overlay .spinner {
  width: 44px;
  height: 44px;
  border: 3px solid var(--border);
  border-top: 3px solid var(--primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

.loading-overlay .msg {
  color: var(--text-secondary);
  font-weight: 600;
  font-size: 0.9375rem;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

/* ============================================================
   Modals
   ============================================================ */
.modal {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: none;
  justify-content: center;
  align-items: center;
  z-index: 1000;
  padding: 16px;
}

.modal.active {
  display: flex;
  animation: modalOverlayIn 0.25s ease;
}

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

.modal-content {
  background: var(--bg-secondary);
  border-radius: var(--radius-xl);
  width: 100%;
  max-width: 480px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-xl);
  animation: modalIn 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
  border: 1px solid var(--border);
}

@keyframes modalIn {
  from {
    transform: translateY(40px) scale(0.95);
    opacity: 0;
  }
  to {
    transform: translateY(0) scale(1);
    opacity: 1;
  }
}

.modal-header {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: sticky;
  top: 0;
  background: var(--bg-secondary);
  border-radius: var(--radius-xl) var(--radius-xl) 0 0;
  z-index: 2;
}

.modal-header h2 {
  font-size: 1.125rem;
  font-weight: 700;
}

.close-modal {
  background: none;
  border: none;
  font-size: 1.25rem;
  cursor: pointer;
  color: var(--text-muted);
  padding: 4px 8px;
  border-radius: var(--radius-sm);
  transition: var(--transition-fast);
}

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

.modal-body {
  padding: 20px;
}

/* ============================================================
   File Upload
   ============================================================ */
.file-upload {
  border: 2px dashed var(--border);
  border-radius: var(--radius-md);
  padding: 24px;
  text-align: center;
  cursor: pointer;
  transition: var(--transition-fast);
  background: var(--bg-input);
}

.file-upload:hover {
  border-color: var(--primary);
  background: rgba(91, 92, 235, 0.04);
}

.file-upload .icon {
  font-size: 2rem;
  color: var(--primary);
  display: block;
  margin-bottom: 8px;
}

.file-preview {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
  gap: 8px;
  margin-top: 12px;
}

.file-preview-item {
  position: relative;
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 1px solid var(--border);
}

.file-preview-item img {
  width: 100%;
  aspect-ratio: 1/1;
  object-fit: cover;
}

.file-remove {
  position: absolute;
  top: 4px;
  right: 4px;
  background: var(--danger);
  color: #fff;
  border: none;
  border-radius: 50%;
  width: 24px;
  height: 24px;
  font-size: 0.75rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
}

/* ============================================================
   Option Tags
   ============================================================ */
.option-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 4px;
}

.option-tag {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: var(--bg-surface);
  padding: 2px 10px;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
  border: 1px solid var(--border);
}

.option-tag .remove-option {
  cursor: pointer;
  color: var(--danger);
  font-size: 0.75rem;
}

.option-input-row {
  display: flex;
  gap: 6px;
  margin-top: 6px;
}

.option-input-row input {
  flex: 1;
  padding: 6px 12px;
  font-size: 0.8125rem;
}

.option-toggle-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px 0 12px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 12px;
}

.option-toggle-row label {
  font-weight: 600;
  font-size: 0.875rem;
  cursor: pointer;
}

.option-toggle-row input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--primary);
  cursor: pointer;
  flex-shrink: 0;
}

/* ============================================================
   Quantity Selector
   ============================================================ */
.qty-selector {
  display: flex;
  align-items: center;
  gap: 10px;
}

.qty-selector button {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 1.5px solid var(--border);
  background: var(--bg-input);
  color: var(--text-primary);
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-fast);
  font-family: var(--font-family);
}

.qty-selector button:hover {
  border-color: var(--primary);
  color: var(--primary);
}

.qty-selector .qty-display {
  font-size: 1.125rem;
  font-weight: 700;
  min-width: 32px;
  text-align: center;
}

/* ============================================================
   Address Card
   ============================================================ */
.address-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 12px 16px;
  margin-bottom: 8px;
}

.address-card.default {
  border-color: var(--primary);
  background: rgba(91, 92, 235, 0.04);
}

.address-card .address-title {
  font-weight: 700;
  font-size: 0.875rem;
}

.address-card .address-detail {
  font-size: 0.8125rem;
  color: var(--text-secondary);
}

.address-card .address-actions {
  display: flex;
  gap: 6px;
  margin-top: 6px;
}

.address-card .address-actions .btn {
  padding: 4px 12px;
  font-size: 0.75rem;
  min-height: 28px;
}

.address-card .default-badge {
  color: var(--primary);
  font-weight: 700;
  font-size: 0.75rem;
}

/* ============================================================
   Saved Items
   ============================================================ */
.saved-item {
  display: flex;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
  align-items: center;
}

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

.saved-item img {
  width: 60px;
  height: 60px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  flex-shrink: 0;
}

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

.saved-item .info .title {
  font-weight: 600;
  font-size: 0.875rem;
}

.saved-item .info .price {
  color: var(--primary);
  font-weight: 700;
  font-size: 0.9375rem;
}

.saved-item .info .seller {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.saved-item .saved-actions {
  display: flex;
  gap: 6px;
}

.saved-item .saved-actions .btn {
  padding: 4px 12px;
  font-size: 0.75rem;
  min-height: 28px;
}

/* ============================================================
   Breadcrumb
   ============================================================ */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 0.75rem;
  color: var(--text-muted);
  padding: 8px 0;
}

.breadcrumb a {
  color: var(--text-secondary);
  transition: var(--transition-fast);
}

.breadcrumb a:hover {
  color: var(--primary);
}

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

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 480px) {
  :root {
    --max-width: 100%;
    --container-padding: 12px;
  }

  .container {
    padding: 0 12px;
  }

  #offersGrid,
  #allAds,
  #myAdsList,
  .all-products-grid {
    grid-template-columns: 1fr;
  }
  
  .logo {
    font-size: 1rem;
  }
  .logo i {
    font-size: 1.25rem;
  }
  
  .header-btn {
    width: 36px;
    height: 36px;
    font-size: 1rem;
  }
  
  .bottom-nav-btn i {
    font-size: 1.125rem;
  }
  .bottom-nav-btn span {
    font-size: 0.5625rem;
  }
  
  .ad-card-image {
    aspect-ratio: 16/11;
  }
  
  .product-carousel {
    aspect-ratio: 1/1;
  }
  
  .categories-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 6px;
  }
  
  .similar-products {
    grid-template-columns: 1fr 1fr;
  }
  
  .dashboard-stats {
    grid-template-columns: 1fr 1fr;
  }
  
  .shipping-landing .stats-row {
    grid-template-columns: 1fr 1fr 1fr;
  }
  
  .product-options-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 481px) and (max-width: 768px) {
  :root {
    --max-width: 100%;
    --container-padding: 18px;
  }

  .container {
    padding: 0 18px;
  }

  #offersGrid,
  #allAds,
  #myAdsList,
  .all-products-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 769px) {
  :root {
    --max-width: 1200px;
    --container-padding: 24px;
  }

  .container {
    padding: 0 24px;
  }

  .header-top {
    gap: 20px;
  }

  .search-bar {
    max-width: 560px;
    margin: 0 auto;
  }

  .hero {
    padding-top: 40px;
    padding-bottom: 36px;
  }

  .hero-buttons .btn {
    flex: 0 0 auto;
  }

  .categories-grid {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }

  #offersGrid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  #allAds,
  #myAdsList,
  .all-products-grid {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }

  .grid-2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .featured-stores,
  .suggested-slider {
    overflow: visible;
  }

  .featured-stores .store-item,
  .suggested-slider .suggested-item {
    min-width: 220px;
  }

  .product-actions {
    flex-direction: row;
    flex-wrap: wrap;
  }
  
  .product-actions .btn {
    width: auto;
    flex: 1;
    min-width: 140px;
  }
}

/* ============================================================
   Theme Toggle Button
   ============================================================ */
.theme-toggle-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 20px;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  color: var(--text-primary);
  font-family: var(--font-family);
  font-weight: 600;
  font-size: 0.875rem;
  cursor: pointer;
  transition: all var(--transition-base);
  min-height: 44px;
  width: 100%;
}

.theme-toggle-btn:hover {
  border-color: var(--primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

.theme-toggle-btn i {
  font-size: 1.125rem;
}