/* ============================================
   NIPPONPARTS INVENTORY PORTAL — DESIGN SYSTEM
   ============================================ */

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

/* ── CSS Custom Properties ── */
:root {
  --primary: #005fff;
  --primary-rgb: 0, 95, 255;
  --primary-dark: #0047cc;
  --primary-light: #4d8fff;
  --secondary: #202050;
  --secondary-rgb: 32, 32, 80;
  --secondary-dark: #14142f;
  --accent: #d80c18;
  --bg: #ffffff;
  --surface: #f9fafb;
  --surface-2: #f1f3f5;
  --text: #14142f;
  --text-muted: #6b7684;
  --border: #dadedf;

  /* Layered "premium" shadow system — soft, stacked, low-opacity */
  --shadow-xs: 0 1px 2px rgba(20, 20, 47, 0.05);
  --shadow-sm: 0 1px 2px rgba(20, 20, 47, 0.04), 0 2px 6px rgba(20, 20, 47, 0.06);
  --shadow-md: 0 2px 6px rgba(20, 20, 47, 0.05), 0 8px 24px rgba(20, 20, 47, 0.08);
  --shadow-lg: 0 4px 12px rgba(20, 20, 47, 0.06), 0 16px 48px rgba(20, 20, 47, 0.14);
  --shadow-glow: 0 8px 24px rgba(var(--primary-rgb), 0.28), 0 2px 8px rgba(var(--primary-rgb), 0.2);
  --shadow-glow-lg: 0 12px 32px rgba(var(--primary-rgb), 0.32), 0 4px 12px rgba(var(--primary-rgb), 0.2);

  --gradient-primary: linear-gradient(135deg, #2b7fff 0%, var(--primary) 55%, var(--primary-dark) 100%);
  --gradient-brand: linear-gradient(135deg, var(--secondary) 0%, var(--primary) 100%);
  --gradient-mesh:
    radial-gradient(at 15% 15%, rgba(0, 95, 255, 0.10) 0px, transparent 50%),
    radial-gradient(at 85% 0%, rgba(32, 32, 80, 0.08) 0px, transparent 45%),
    radial-gradient(at 50% 100%, rgba(0, 95, 255, 0.06) 0px, transparent 55%);

  --radius: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --transition: 0.22s cubic-bezier(.4, 0, .2, 1);
  --transition-spring: 0.35s cubic-bezier(.2, .8, .2, 1);
  --font-display: 'Sora', 'Inter', system-ui, sans-serif;
}

.dark {
  --bg: #14142f;
  --surface: #1c1c42;
  --surface-2: #2a2a54;
  --text: #f4f6fb;
  --text-muted: #a3aab8;
  --border: #33335c;
  --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.25);
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.2), 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 2px 6px rgba(0, 0, 0, 0.25), 0 10px 28px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 4px 14px rgba(0, 0, 0, 0.3), 0 20px 56px rgba(0, 0, 0, 0.5);
  --gradient-mesh:
    radial-gradient(at 15% 15%, rgba(0, 95, 255, 0.16) 0px, transparent 50%),
    radial-gradient(at 85% 0%, rgba(77, 143, 255, 0.10) 0px, transparent 45%),
    radial-gradient(at 50% 100%, rgba(0, 95, 255, 0.08) 0px, transparent 55%);
}

/* ── Hide Cloaked Alpine Elements ── */
[x-cloak] {
  display: none !important;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  transition: background var(--transition), color var(--transition);
}

/* ── Custom Scrollbar ── */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

/* Select text is white for the button look, but its dropdown options must stay readable on their own white list background */
.hero-search-type option {
  color: #111827;
  background: #fff;
}

/* Swipeable horizontal nav/tab strips: scroll works, native scrollbar hidden */
.scroll-x-clean {
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.scroll-x-clean::-webkit-scrollbar {
  display: none;
}

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

::-webkit-scrollbar-thumb {
  background: var(--primary-light);
  border-radius: 4px;
}

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

/* ── Typography ── */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--secondary);
  line-height: 1.25;
  letter-spacing: -0.01em;
}

.dark h1,
.dark h2,
.dark h3,
.dark h4 {
  color: var(--text);
}

/* ── Brand Wordmark (typographic — no logo image) ── */
.brand-wordmark {
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -0.02em;
  display: inline-flex;
  align-items: baseline;
  white-space: nowrap;
}

.brand-wordmark .brand-nippon {
  color: var(--secondary);
}

.brand-wordmark .brand-parts {
  color: var(--primary);
}

.brand-wordmark.on-dark .brand-nippon {
  color: #ffffff;
}

.brand-wordmark.on-dark .brand-parts {
  color: #4d8fff;
}

.dark .brand-wordmark .brand-nippon {
  color: #ffffff;
}

/* ── Buttons ── */
.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 22px;
  border-radius: var(--radius);
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: -0.005em;
  cursor: pointer;
  border: none;
  text-decoration: none;
  transition: transform var(--transition-spring), box-shadow var(--transition), background var(--transition), color var(--transition), filter var(--transition);
  white-space: nowrap;
}

.btn:active {
  transform: translateY(0) scale(0.98);
}

.btn-primary {
  background: var(--gradient-primary);
  background-size: 160% 160%;
  background-position: 0% 0%;
  color: #fff;
  box-shadow: var(--shadow-glow);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow-lg);
  background-position: 100% 100%;
  color: #fff;
}

.btn-secondary {
  background: linear-gradient(135deg, var(--secondary) 0%, var(--secondary-dark) 100%);
  color: #fff;
  box-shadow: 0 2px 8px rgba(var(--secondary-rgb), 0.25);
}

.btn-secondary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(var(--secondary-rgb), 0.35);
  color: #fff;
}

.btn-outline {
  background: var(--bg);
  color: var(--primary);
  border: 1.5px solid var(--border);
  box-shadow: var(--shadow-xs);
}

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

.btn-ghost {
  background: transparent;
  color: var(--text-muted);
}

.btn-ghost:hover {
  background: var(--surface-2);
  color: var(--text);
}

.btn-danger {
  background: linear-gradient(135deg, #f87171 0%, #ef4444 100%);
  color: #fff;
  box-shadow: 0 2px 8px rgba(239, 68, 68, 0.3);
}

.btn-danger:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(239, 68, 68, 0.4);
  color: #fff;
}

.btn-sm {
  padding: 6px 14px;
  font-size: 0.8rem;
}

.btn-lg {
  padding: 14px 30px;
  font-size: 1rem;
}

.btn-icon {
  padding: 8px;
  border-radius: var(--radius);
}

/* ── Cards ── */
.card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition), transform var(--transition), border-color var(--transition);
}

.card:hover {
  box-shadow: var(--shadow-md);
  border-color: rgba(var(--primary-rgb), 0.18);
}

.card-hover:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

/* ── Glass Surface (navbars, floating panels) ── */
.glass {
  background: rgba(255, 255, 255, 0.72);
  backdrop-filter: blur(16px) saturate(160%);
  -webkit-backdrop-filter: blur(16px) saturate(160%);
  border: 1px solid rgba(255, 255, 255, 0.5);
}

.dark .glass {
  background: rgba(28, 28, 66, 0.72);
  border-color: rgba(255, 255, 255, 0.08);
}

/* ── Gradient Text ── */
.text-gradient {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* ── Form Inputs ── */
.form-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--secondary);
  margin-bottom: 6px;
}

.dark .form-label {
  color: var(--text-muted);
}

.form-input {
  width: 100%;
  padding: 10px 14px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg);
  color: var(--text);
  font-size: 0.875rem;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.form-input:hover {
  border-color: rgba(var(--primary-rgb), 0.4);
}

.form-input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(var(--primary-rgb), 0.12);
}

.dark .form-input {
  background: var(--surface);
  border-color: var(--border);
  color: var(--text);
}

.form-select {
  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='%236b7280' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 36px;
}

/* ── Badges ── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 11px;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: -0.005em;
  border: 1px solid transparent;
  white-space: nowrap;
}

.badge-primary {
  background: rgba(var(--primary-rgb), 0.1);
  color: var(--primary-dark);
  border-color: rgba(var(--primary-rgb), 0.16);
}

.dark .badge-primary {
  color: var(--primary-light);
}

.badge-secondary {
  background: rgba(var(--secondary-rgb), 0.08);
  color: var(--secondary);
  border-color: rgba(var(--secondary-rgb), 0.14);
}

.dark .badge-secondary {
  color: #c7c9f0;
}

.badge-success {
  background: #dcfce7;
  color: #16a34a;
}

.badge-danger {
  background: #fee2e2;
  color: #dc2626;
}

.badge-warning {
  background: #fef3c7;
  color: #d97706;
}

.dark .badge-success {
  background: rgba(22, 163, 74, 0.2);
  color: #4ade80;
}

.dark .badge-danger {
  background: rgba(220, 38, 38, 0.2);
  color: #f87171;
}

/* ── Table ── */
.tt-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
}

.tt-table thead th {
  background: var(--surface);
  color: var(--text-muted);
  font-weight: 700;
  text-transform: uppercase;
  font-size: 0.7rem;
  letter-spacing: 0.07em;
  padding: 13px 16px;
  text-align: left;
  border-bottom: 1px solid var(--border);
}

.tt-table tbody td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--border);
  color: var(--text);
  vertical-align: middle;
  transition: background var(--transition);
}

.tt-table tbody tr:last-child td {
  border-bottom: none;
}

.tt-table tbody tr:hover td {
  background: rgba(var(--primary-rgb), 0.035);
}

.dark .tt-table thead th {
  background: var(--surface-2);
}

/* ── Navbar ── */
.tt-navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  transition: background var(--transition);
}

.nav-link {
  position: relative;
  color: var(--text-muted);
  font-weight: 500;
  font-size: 0.9rem;
  text-decoration: none;
  padding: 6px 4px;
  transition: color var(--transition);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary);
  transition: width var(--transition);
  border-radius: 2px;
}

.nav-link:hover,
.nav-link.active {
  color: var(--primary);
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

/* ── Admin Sidebar ── */
.admin-layout {
  display: flex;
  min-height: 100vh;
}

.admin-sidebar {
  width: 248px;
  flex-shrink: 0;
  background: linear-gradient(180deg, var(--secondary) 0%, var(--secondary-dark) 100%);
  display: flex;
  flex-direction: column;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
  box-shadow: 4px 0 24px rgba(0, 0, 0, 0.12);
}

.admin-sidebar .sidebar-logo {
  padding: 24px 20px 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.admin-sidebar .sidebar-logo .brand-tagline {
  color: rgba(255, 255, 255, 0.55);
  font-weight: 500;
  font-size: 0.7rem;
  margin-top: 2px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.sidebar-nav {
  padding: 16px 12px;
  flex: 1;
}

.sidebar-nav a {
  position: relative;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: var(--radius);
  color: rgba(255, 255, 255, 0.65);
  font-size: 0.875rem;
  font-weight: 500;
  text-decoration: none;
  transition: all var(--transition);
  margin-bottom: 2px;
}

.sidebar-nav a:hover {
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
}

.sidebar-nav a.active {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: #fff;
  box-shadow: 0 4px 14px rgba(var(--primary-rgb), 0.4);
}

.sidebar-nav a.active::before {
  content: '';
  position: absolute;
  left: -12px;
  top: 50%;
  transform: translateY(-50%);
  width: 4px;
  height: 20px;
  background: #fff;
  border-radius: 0 4px 4px 0;
}

.sidebar-nav a svg {
  flex-shrink: 0;
  width: 18px;
  height: 18px;
}

.sidebar-section-label {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: rgba(255, 255, 255, 0.4);
  padding: 16px 12px 6px;
}

.admin-topbar {
  height: 64px;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  position: sticky;
  top: 0;
  z-index: 50;
}

.admin-content {
  flex: 1;
  background: var(--surface);
}

.admin-main {
  padding: 32px;
}

/* ── Hero Section ── */
.tt-hero {
  background: linear-gradient(135deg, var(--secondary) 0%, var(--primary) 100%);
  position: relative;
  overflow: hidden;
}

.tt-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.04'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

/* ── Product Cards ── */
.product-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-xs);
  transition: transform var(--transition-spring), box-shadow var(--transition), border-color var(--transition);
}

.product-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(var(--primary-rgb), 0.3);
}

.product-card .product-img-wrap {
  overflow: hidden;
  position: relative;
}

.product-card .product-img-wrap img {
  transition: transform 0.5s cubic-bezier(.2, .8, .2, 1);
}

.product-card:hover .product-img-wrap img {
  transform: scale(1.08);
}

.card-cta-btn {
  width: 100%;
  background: var(--surface);
  color: var(--text-muted);
  font-weight: 600;
  font-size: 0.75rem;
  padding: 10px 12px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  text-decoration: none;
  transition: background var(--transition), color var(--transition);
}

.card-cta-arrow {
  transition: transform var(--transition);
}

.product-card:hover .card-cta-btn {
  background: var(--gradient-primary);
  color: #fff;
}

.product-card:hover .card-cta-arrow {
  transform: translateX(3px);
}

/* ── Search Bar ── */
.search-bar {
  position: relative;
}

.search-bar input {
  width: 100%;
  padding: 14px 20px 14px 50px;
  border-radius: 999px;
  border: 2px solid transparent;
  background: rgba(255, 255, 255, 0.95);
  font-size: 1rem;
  color: var(--text);
  transition: all var(--transition);
  box-shadow: var(--shadow-md);
}

.search-bar input:focus {
  border-color: var(--primary);
  outline: none;
  background: #fff;
}

.search-bar .search-icon {
  position: absolute;
  left: 18px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--primary);
}

.search-bar .search-btn {
  position: absolute;
  right: 8px;
  top: 50%;
  transform: translateY(-50%);
  background: var(--primary);
  color: #fff;
  border: none;
  border-radius: 999px;
  padding: 8px 20px;
  font-weight: 600;
  cursor: pointer;
  transition: background var(--transition);
  font-size: 0.875rem;
}

.search-bar .search-btn:hover {
  background: var(--primary-dark);
}

/* ── Category Pills ── */
.category-pills {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 4px;
}

.category-pills::-webkit-scrollbar {
  height: 3px;
}

.pill {
  flex-shrink: 0;
  padding: 7px 16px;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  border: 1.5px solid var(--border);
  background: var(--bg);
  color: var(--text-muted);
  text-decoration: none;
  transition: all var(--transition);
  white-space: nowrap;
}

.pill:hover,
.pill.active {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
}

/* ── Stat Cards ── */
.stat-card {
  position: relative;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
  display: flex;
  align-items: center;
  gap: 16px;
  overflow: hidden;
  box-shadow: var(--shadow-xs);
  transition: transform var(--transition-spring), box-shadow var(--transition);
  text-decoration: none;
  color: inherit;
}

.stat-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.stat-card::after {
  content: '';
  position: absolute;
  top: -40%;
  right: -20%;
  width: 140px;
  height: 140px;
  background: radial-gradient(circle, rgba(var(--primary-rgb), 0.06) 0%, transparent 70%);
  pointer-events: none;
}

.stat-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.03);
}

.stat-icon.teal {
  background: linear-gradient(135deg, rgba(var(--primary-rgb), 0.16) 0%, rgba(var(--primary-rgb), 0.08) 100%);
  color: var(--primary);
}

.stat-icon.navy {
  background: linear-gradient(135deg, rgba(var(--secondary-rgb), 0.14) 0%, rgba(var(--secondary-rgb), 0.06) 100%);
  color: var(--secondary);
}

.dark .stat-icon.navy {
  color: #a5aaff;
}

.stat-icon.green {
  background: linear-gradient(135deg, #dcfce7 0%, #bbf7d0 100%);
  color: #16a34a;
}

.stat-icon.amber {
  background: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%);
  color: #d97706;
}

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

.stat-info p {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-weight: 500;
  margin-bottom: 2px;
  overflow-wrap: break-word;
}

.stat-info h3 {
  font-size: 1.75rem;
  font-weight: 800;
  font-variant-numeric: tabular-nums;
  color: var(--text);
  line-height: 1;
}

@media (max-width: 640px) {
  .stat-card {
    padding: 14px;
    gap: 10px;
  }

  .stat-icon {
    width: 40px;
    height: 40px;
    border-radius: 10px;
  }

  .stat-icon svg {
    width: 18px;
    height: 18px;
  }

  .stat-info p {
    font-size: 0.7rem;
  }

  .stat-info h3 {
    font-size: 1.4rem;
  }
}

/* ── Alert Messages ── */
.alert {
  padding: 14px 18px;
  border-radius: var(--radius);
  font-size: 0.875rem;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 10px;
  animation: slideInRight 0.4s ease;
}

.alert-success {
  background: #dcfce7;
  border: 1px solid #86efac;
  color: #15803d;
}

.alert-error {
  background: #fee2e2;
  border: 1px solid #fca5a5;
  color: #b91c1c;
}

.alert-warning {
  background: #fef3c7;
  border: 1px solid #fde68a;
  color: #92400e;
}

.alert-info {
  background: rgba(var(--primary-rgb), 0.1);
  border: 1px solid rgba(var(--primary-rgb), 0.3);
  color: var(--primary-dark);
}

/* ── Pagination ── */
.tt-pagination {
  display: flex;
  gap: 6px;
  align-items: center;
  justify-content: center;
}

.tt-pagination a,
.tt-pagination span {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius);
  font-size: 0.875rem;
  font-weight: 500;
  border: 1.5px solid var(--border);
  background: var(--bg);
  color: var(--text-muted);
  text-decoration: none;
  transition: all var(--transition);
}

.tt-pagination a:hover {
  border-color: var(--primary);
  color: var(--primary);
}

.tt-pagination span.current {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
}

/* ── Dropdown Menu ── */
.tt-dropdown {
  position: relative;
}

.tt-dropdown-menu {
  position: absolute;
  right: 0;
  top: calc(100% + 8px);
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  min-width: 180px;
  z-index: 200;
  opacity: 0;
  pointer-events: none;
  transform: translateY(-8px);
  transition: all var(--transition);
}

.tt-dropdown:hover .tt-dropdown-menu,
.tt-dropdown.open .tt-dropdown-menu {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.tt-dropdown-menu a {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  color: var(--text);
  font-size: 0.875rem;
  text-decoration: none;
  transition: background var(--transition);
}

.tt-dropdown-menu a:hover {
  background: var(--surface);
  color: var(--primary);
}

.tt-dropdown-menu hr {
  margin: 4px 0;
  border: none;
  border-top: 1px solid var(--border);
}

/* ── Toast Notifications ── */
.toast-container {
  position: fixed;
  top: 16px;
  right: 16px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 10px;
  max-width: calc(100vw - 32px);
}

.toast {
  background: var(--bg);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  padding: 14px 16px;
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 280px;
  max-width: 360px;
  border-left: 4px solid;
  animation: slideInRight 0.3s ease;
}

/* ── Modal ── */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 500;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: fadeIn 0.2s ease;
  padding: 16px;
}

.modal-box {
  background: var(--bg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  width: 100%;
  max-width: 560px;
  animation: slideInUp 0.3s ease;
  max-height: 90vh;
  overflow-y: auto;
}

.modal-header {
  padding: 20px 24px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal-body {
  padding: 24px;
}

.modal-footer {
  padding: 16px 24px;
  border-top: 1px solid var(--border);
  display: flex;
  gap: 10px;
  justify-content: flex-end;
}

/* ── Divider ── */
.tt-divider {
  border: none;
  border-top: 1px solid var(--border);
  margin: 24px 0;
}

/* ── Loading / Spinner ── */
.spinner {
  width: 36px;
  height: 36px;
  border: 3px solid var(--surface-2);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

/* ── Animations ── */
@keyframes fadeIn {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(24px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(24px);
  }

  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideInUp {
  from {
    opacity: 0;
    transform: translateY(40px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

@keyframes shimmer {
  0% {
    background-position: -600px 0;
  }

  100% {
    background-position: 600px 0;
  }
}

.animate-fade-in {
  animation: fadeIn 0.4s ease both;
}

.animate-fade-in-up {
  animation: fadeInUp 0.5s ease both;
}

/* ── Skeleton Loader ── */
.skeleton {
  background: linear-gradient(90deg, var(--surface) 25%, var(--surface-2) 50%, var(--surface) 75%);
  background-size: 1200px 100%;
  animation: shimmer 1.5s infinite;
  border-radius: var(--radius);
}

/* ── Upload Zone ── */
.upload-zone {
  border: 2px dashed var(--border);
  border-radius: var(--radius-lg);
  padding: 48px 24px;
  text-align: center;
  cursor: pointer;
  transition: all var(--transition);
  background: var(--surface);
}

.upload-zone:hover,
.upload-zone.drag-over {
  border-color: var(--primary);
  background: rgba(var(--primary-rgb), 0.05);
  color: var(--primary);
}

/* ── Section Headers ── */
.section-header {
  margin-bottom: 24px;
}

.section-header h2 {
  font-size: 1.5rem;
  color: var(--secondary);
}

.dark .section-header h2 {
  color: var(--text);
}

.section-header p {
  color: var(--text-muted);
  margin-top: 4px;
  font-size: 0.9rem;
}

/* ── Mobile Sidebar Drawer + Backdrop ── */
.sidebar-backdrop {
  display: none;
}

/* ── Responsive ── */
@media (max-width: 768px) {
  .admin-sidebar {
    position: fixed;
    z-index: 300;
    height: 100vh;
    top: 0;
    left: 0;
    transform: translateX(-100%);
    transition: transform 0.25s ease;
    box-shadow: 8px 0 32px rgba(0, 0, 0, 0.25);
  }

  .admin-sidebar.open {
    transform: translateX(0);
  }

  .sidebar-backdrop.open {
    display: block;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 290;
    animation: fadeIn 0.2s ease;
  }

  body.sidebar-locked {
    overflow: hidden;
  }

  .admin-main {
    padding: 16px;
  }

  .product-card:hover {
    transform: none;
  }
}

/* ── Print ── */
@media print {

  nav,
  .admin-sidebar,
  .admin-topbar,
  button,
  .tt-pagination {
    display: none !important;
  }

  body {
    background: #fff !important;
    font-size: 12pt;
  }
}

/* ── Reduced Motion ── */
@media (prefers-reduced-motion: reduce) {

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}