/* ============================================
   DentalB2B — Elegant B2B Design System
   ============================================ */

/* --- CSS Variables --- */
:root {
    --dp-primary: #1A5FBF;
    --dp-primary-dark: #134B9E;
    --dp-primary-light: #EBF3FC;
    --dp-accent: #D97706;
    --dp-accent-light: #FFF7ED;
    --dp-dark: #0F172A;
    --dp-dark-secondary: #1E293B;
    --dp-gray-50: #F8FAFC;
    --dp-gray-100: #F1F5F9;
    --dp-gray-200: #E2E8F0;
    --dp-gray-300: #CBD5E1;
    --dp-gray-500: #64748B;
    --dp-gray-600: #475569;
    --dp-gray-700: #334155;
    --dp-gray-800: #1E293B;
    --dp-success: #059669;
    --dp-success-light: #ECFDF5;
    --dp-radius-sm: 8px;
    --dp-radius: 14px;
    --dp-radius-lg: 20px;
    --dp-shadow-xs: 0 1px 2px rgba(0,0,0,0.04);
    --dp-shadow-sm: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
    --dp-shadow: 0 4px 6px rgba(0,0,0,0.04), 0 2px 16px rgba(0,0,0,0.04);
    --dp-shadow-lg: 0 10px 25px rgba(0,0,0,0.06), 0 4px 40px rgba(0,0,0,0.05);
    --dp-transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);

    /* Admin theme tokens — default (Blue) */
    --admin-primary: #1A5FBF;
    --admin-primary-dark: #134B9E;
    --admin-primary-light: #EBF3FC;
    --admin-primary-rgb: 26,95,191;
    --admin-sidebar-bg: linear-gradient(135deg, #0A2A5E, #061A3A);
    --admin-sidebar-hover: rgba(255,255,255,0.06);
    --admin-sidebar-active: rgba(26,95,191,0.35);
    --admin-sidebar-accent: #F59E0B;
    --admin-topbar-bg: linear-gradient(135deg, #0E3F80, #082456);
    --admin-bg: #F1F5F9;
    --admin-card-shadow: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
    --admin-table-header-bg: linear-gradient(135deg, #134E99, #0C2F6E);
}

/* --- Theme: Emerald Green --- */
[data-theme="green"] {
    --admin-primary: #0D9488;
    --admin-primary-dark: #0F766E;
    --admin-primary-light: #ECFDF5;
    --admin-primary-rgb: 13,148,136;
    --admin-sidebar-bg: linear-gradient(135deg, #134E4A, #0F1A18);
    --admin-sidebar-active: rgba(13,148,136,0.35);
    --admin-sidebar-accent: #34D399;
    --admin-topbar-bg: linear-gradient(135deg, #0A5D57, #074540);
    --admin-table-header-bg: linear-gradient(135deg, #0E706A, #095550);
}

/* --- Theme: Royal Purple --- */
[data-theme="purple"] {
    --admin-primary: #7C3AED;
    --admin-primary-dark: #6D28D9;
    --admin-primary-light: #F5F3FF;
    --admin-primary-rgb: 124,58,237;
    --admin-sidebar-bg: linear-gradient(135deg, #2E1065, #18152A);
    --admin-sidebar-active: rgba(124,58,237,0.35);
    --admin-sidebar-accent: #C084FC;
    --admin-topbar-bg: linear-gradient(135deg, #4A1D95, #2E0D6A);
    --admin-table-header-bg: linear-gradient(135deg, #5C28B0, #3A1480);
}

/* --- Theme: Warm Rose --- */
[data-theme="rose"] {
    --admin-primary: #E11D48;
    --admin-primary-dark: #BE123C;
    --admin-primary-light: #FFF1F2;
    --admin-primary-rgb: 225,29,72;
    --admin-sidebar-bg: linear-gradient(135deg, #4C0519, #1A1014);
    --admin-sidebar-active: rgba(225,29,72,0.35);
    --admin-sidebar-accent: #FDA4AF;
    --admin-topbar-bg: linear-gradient(135deg, #8B0A2E, #6A0824);
    --admin-table-header-bg: linear-gradient(135deg, #A00D36, #800A2C);
}

/* --- Theme: Slate Gray --- */
[data-theme="gray"] {
    --admin-primary: #475569;
    --admin-primary-dark: #334155;
    --admin-primary-light: #F1F5F9;
    --admin-primary-rgb: 71,85,105;
    --admin-sidebar-bg: linear-gradient(135deg, #1E293B, #0F172A);
    --admin-sidebar-active: rgba(71,85,105,0.35);
    --admin-sidebar-accent: #94A3B8;
    --admin-topbar-bg: linear-gradient(135deg, #2D3A4E, #1A2433);
    --admin-table-header-bg: linear-gradient(135deg, #3A4A63, #253148);
}

/* --- Theme: Warm Gold --- */
[data-theme="dark"] {
    --admin-primary: #D97706;
    --admin-primary-dark: #B45309;
    --admin-primary-light: #FFF7ED;
    --admin-primary-rgb: 217,119,6;
    --admin-sidebar-bg: linear-gradient(135deg, #3D2000, #1C0E00);
    --admin-sidebar-active: rgba(217,119,6,0.35);
    --admin-sidebar-accent: #FBBF24;
    --admin-topbar-bg: linear-gradient(135deg, #7A3E00, #5C2E00);
    --admin-table-header-bg: linear-gradient(135deg, #935000, #703800);
}

/* --- Theme-Aware Dashboard Stat Cards --- */
.dash-stat-1 { background: linear-gradient(135deg, var(--admin-primary), var(--admin-primary-dark)) !important; }
.dash-stat-2 { background: linear-gradient(135deg, rgba(var(--admin-primary-rgb),0.8), rgba(var(--admin-primary-rgb),0.55)) !important; }
.dash-stat-3 { background: linear-gradient(135deg, rgba(var(--admin-primary-rgb),0.6), rgba(var(--admin-primary-rgb),0.35)) !important; }
.dash-stat-3 .dash-stat-value { color: #fff !important; }
.dash-stat-3 .dash-stat-label { color: rgba(255,255,255,0.75) !important; }

/* ============================================
   Frontend Styles
   ============================================ */

html { font-size: 15px; scroll-behavior: smooth; scrollbar-gutter: stable; }
@media (min-width: 768px) { html { font-size: 16px; } }

body {
    font-family: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
    color: var(--dp-gray-800);
    background: #fff;
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ============================================
   Arabic / RTL Overrides
   ============================================ */
[dir="rtl"] body {
    font-family: 'Tahoma', 'Noto Sans Arabic', 'Segoe UI', system-ui, -apple-system, sans-serif;
    font-size: 1.1rem;
    line-height: 1.7;
}
[dir="rtl"] h1, [dir="rtl"] h2, [dir="rtl"] h3,
[dir="rtl"] h4, [dir="rtl"] h5, [dir="rtl"] h6 {
    font-weight: 700;
}
/* Mirror directional icons */
[dir="rtl"] .bi-arrow-right { transform: scaleX(-1); }
[dir="rtl"] .bi-chevron-right { transform: scaleX(-1); }
[dir="rtl"] .bi-arrow-left { transform: scaleX(-1); }
[dir="rtl"] .bi-chevron-left { transform: scaleX(-1); }
[dir="rtl"] .bi-arrow-return-right { transform: scaleX(-1); }
[dir="rtl"] .bi-caret-right { transform: scaleX(-1); }
[dir="rtl"] .bi-box-arrow-right { transform: scaleX(-1); }
[dir="rtl"] .bi-box-arrow-in-right { transform: scaleX(-1); }
/* Force numbers/currency inputs to stay LTR */
[dir="rtl"] input[type="number"],
[dir="rtl"] input[type="tel"],
[dir="rtl"] .price-tag,
[dir="rtl"] .product-card-body .price,
[dir="rtl"] .stat-number,
[dir="rtl"] input[inputmode="numeric"] { direction: ltr; text-align: end; }
/* Price displays stay LTR with Western numerals */
[dir="rtl"] .price-tag,
[dir="rtl"] .product-card-body .price {
    font-feature-settings: "numr";
}
/* Ensure email/URL inputs stay LTR */
[dir="rtl"] input[type="email"],
[dir="rtl"] input[type="url"] { direction: ltr; }
/* Flip sidebar box-shadow horizontal offset */
[dir="rtl"] .admin-sidebar { box-shadow: -2px 0 12px rgba(0,0,0,0.08); }
/* Fix sidebar link border-radius for RTL */
[dir="rtl"] .sidebar-link {
    border-radius: 8px 0 0 8px;
}
/* Flip back-button hover direction */
[dir="rtl"] .btn-back:hover { transform: translateX(2px); }
/* Fix sidebar submenu indent for RTL */
[dir="rtl"] .sidebar-submenu { padding-inline-start: 1.5rem; }
/* Fix submenu link border for RTL */
[dir="rtl"] .sidebar-submenu .sidebar-link.active { border-inline-start: 3px solid var(--admin-sidebar-accent); }
/* Mirror spec box accent */
[dir="rtl"] .spec-box { border-inline-start: 4px solid var(--dp-primary); }
/* Mirror category card accent */
[dir="rtl"] .cat-card {
    border-inline-start: 4px solid var(--admin-primary) !important;
    border-start-start-radius: 0 !important;
    border-start-end-radius: var(--dp-radius-sm) !important;
    border-end-end-radius: var(--dp-radius-sm) !important;
    border-end-start-radius: 0 !important;
}

h1, h2, h3, h4, h5, h6 { font-weight: 700; letter-spacing: -0.02em; color: var(--dp-dark); }
a { transition: color var(--dp-transition); }

/* Top Bar */
.top-bar { background: var(--dp-dark); font-size: 0.8rem; letter-spacing: 0.02em; }

/* Navbar */
.navbar {
    background: rgba(255,255,255,0.92);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: 0 1px 0 rgba(0,0,0,0.05), 0 2px 8px rgba(0,0,0,0.03);
    padding: 0.6rem 0;
    transition: box-shadow var(--dp-transition);
}
.navbar.scrolled { box-shadow: 0 1px 0 rgba(0,0,0,0.06), 0 4px 20px rgba(0,0,0,0.06); }
.navbar-brand { font-size: 1.45rem; letter-spacing: -0.01em; font-weight: 800; color: var(--dp-dark) !important; }
.navbar-brand .accent { color: var(--dp-primary); font-weight: 700; }
.navbar .nav-link {
    font-weight: 500; font-size: 0.9rem; padding: 0.45rem 1rem !important;
    color: var(--dp-gray-600) !important; border-radius: 8px;
    transition: all var(--dp-transition); position: relative;
}
.navbar .nav-link:hover, .navbar .nav-link.active { color: var(--dp-primary) !important; background: var(--dp-primary-light); }

/* Language Switcher */
.lang-switch {
    padding: 0.3rem 0.7rem; font-size: 0.78rem; font-weight: 600;
    border-radius: 20px; text-decoration: none; color: var(--dp-gray-500);
    transition: all var(--dp-transition); border: 2px solid transparent;
}
.lang-switch:hover { color: var(--dp-primary); background: var(--dp-primary-light); }
.lang-switch.active {
    background: var(--dp-primary); color: #fff !important;
    border-color: var(--dp-primary); box-shadow: 0 2px 8px rgba(26,95,191,0.25);
}

/* Page Header */
.page-header { background: linear-gradient(135deg, var(--dp-gray-50) 0%, #fff 100%); border-bottom: 1px solid var(--dp-gray-200); }
.page-header .breadcrumb { margin-bottom: 0.25rem; }
.page-header .breadcrumb-item a { color: var(--dp-gray-500); text-decoration: none; }
.page-header .breadcrumb-item.active { color: var(--dp-gray-700); }

/* Hero */
.hero-wrapper {
    position: relative; overflow: hidden;
    background: linear-gradient(160deg, #0B2B5E 0%, #123E7A 30%, #1A5FBF 60%, #0F172A 100%);
}
.hero-wrapper::before {
    content: ''; position: absolute; inset: 0;
    background:
        radial-gradient(ellipse 80% 60% at 20% 50%, rgba(255,255,255,0.04) 0%, transparent 60%),
        radial-gradient(ellipse 50% 80% at 85% 20%, rgba(217,119,6,0.08) 0%, transparent 50%),
        radial-gradient(ellipse 40% 40% at 70% 80%, rgba(26,95,191,0.3) 0%, transparent 60%);
    pointer-events: none;
}
.hero-pattern {
    position: absolute; inset: 0; opacity: 0.03;
    background-image:
        radial-gradient(circle at 25% 35%, #fff 1px, transparent 1px),
        radial-gradient(circle at 60% 20%, #fff 1px, transparent 1px),
        radial-gradient(circle at 80% 65%, #fff 1px, transparent 1px),
        radial-gradient(circle at 15% 75%, #fff 1px, transparent 1px),
        radial-gradient(circle at 45% 55%, #fff 1.5px, transparent 1.5px);
    background-size: 80px 80px, 120px 120px, 100px 100px, 90px 90px, 70px 70px;
    pointer-events: none;
}
.hero-content { position: relative; z-index: 1; }
.hero-content h1 { font-size: clamp(2rem, 5vw, 3.5rem); line-height: 1.15; letter-spacing: -0.03em; }
.hero-content p { max-width: 600px; opacity: 0.85; font-size: 1.1rem; line-height: 1.7; }
.hero-badge {
    display: inline-flex; align-items: center; gap: 0.4rem;
    background: rgba(255,255,255,0.1); border: 1px solid rgba(255,255,255,0.15);
    border-radius: 50px; padding: 0.35rem 1rem; font-size: 0.8rem;
    font-weight: 500; letter-spacing: 0.03em; color: rgba(255,255,255,0.9); margin-bottom: 1.5rem;
}
.hero-badge .dot { width: 6px; height: 6px; border-radius: 50%; background: #22C55E; animation: pulse-dot 2s ease-in-out infinite; }
@keyframes pulse-dot { 0%,100%{opacity:1;transform:scale(1)} 50%{opacity:0.5;transform:scale(1.5)} }

/* Stats */
.stat-card {
    background: #fff; border-radius: var(--dp-radius); padding: 1.75rem 1.25rem;
    text-align: center; border: 1px solid var(--dp-gray-100);
    box-shadow: var(--dp-shadow-xs); transition: all var(--dp-transition);
}
.stat-card:hover { box-shadow: var(--dp-shadow); border-color: var(--dp-gray-200); transform: translateY(-2px); }
.stat-icon-wrap {
    width: 48px; height: 48px; border-radius: 12px; display: inline-flex;
    align-items: center; justify-content: center; font-size: 1.3rem; margin-bottom: 0.75rem;
}
.stat-number { font-size: 2rem; font-weight: 800; letter-spacing: -0.02em; color: var(--dp-dark); line-height: 1.2; }
.stat-label { color: var(--dp-gray-500); font-size: 0.82rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.06em; }

/* Section Titles */
.section-title { font-size: 1.75rem; font-weight: 800; letter-spacing: -0.02em; }
.section-subtitle { color: var(--dp-gray-500); font-size: 0.95rem; }

/* Product & Article Cards */
.product-card, .article-card {
    background: #fff; border: 1px solid var(--dp-gray-100);
    border-radius: var(--dp-radius); overflow: hidden;
    transition: all var(--dp-transition); height: 100%;
}
.product-card:hover, .article-card:hover {
    box-shadow: var(--dp-shadow-lg); border-color: var(--dp-gray-200); transform: translateY(-3px);
}
.product-card-img { position: relative; height: 200px; overflow: hidden; background: var(--dp-gray-50); }
.product-card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s ease; }
.product-card:hover .product-card-img img { transform: scale(1.05); }
.product-card-img .category-tag {
    position: absolute; top: 0.75rem; inset-inline-start: 0.75rem;
    background: rgba(255,255,255,0.92); backdrop-filter: blur(4px);
    color: var(--dp-primary); font-size: 0.72rem; font-weight: 600;
    padding: 0.25rem 0.65rem; border-radius: 6px; letter-spacing: 0.01em;
}
.product-card-body { padding: 1.25rem; display: flex; flex-direction: column; flex: 1; }
.product-card-body .name {
    font-weight: 700; font-size: 0.92rem; color: var(--dp-dark);
    margin-bottom: 0.3rem; line-height: 1.4;
    display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.product-card-body .sku { font-size: 0.78rem; color: var(--dp-gray-500); margin-bottom: 0.6rem; }
.product-card-body .price { font-size: 1.2rem; font-weight: 800; color: var(--dp-primary); margin-top: auto; }

/* Compact product card (related products, etc.) */
.product-card-sm { background: #fff; border: 1px solid var(--dp-gray-100); border-radius: var(--dp-radius); overflow: hidden; transition: all var(--dp-transition); height: 100%; }
.product-card-sm:hover { box-shadow: var(--dp-shadow-lg); border-color: var(--dp-gray-200); transform: translateY(-2px); }
.product-card-sm .card-img-wrap { position: relative; height: 80px; overflow: hidden; background: var(--dp-gray-50); }
.product-card-sm .card-img-wrap img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s ease; }
.product-card-sm:hover .card-img-wrap img { transform: scale(1.05); }
.product-card-sm .card-body-sm { padding: 0.5rem 0.65rem; }
.product-card-sm .card-body-sm .pname {
    font-weight: 600; font-size: 0.72rem; color: var(--dp-dark);
    line-height: 1.3; margin-bottom: 0.15rem;
    display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.product-card-sm .card-body-sm .pprice { font-size: 0.82rem; font-weight: 700; color: var(--dp-primary); }

/* Category sidebar accordion */
.cat-sidebar { font-size: 0.88rem; }
.cat-sidebar .cat-group { margin-bottom: 0.15rem; }
.cat-toggle {
    display: inline-flex; align-items: center; justify-content: center;
    width: 18px; height: 18px; cursor: pointer; flex-shrink: 0;
    color: var(--dp-gray-400); transition: transform 0.25s ease, color 0.15s ease;
    font-size: 0.65rem;
}
.cat-toggle:hover { color: var(--dp-primary); }
.cat-group.open > .d-flex .cat-toggle { transform: rotate(90deg); }
.cat-parent-link { flex: 1; margin-inline-start: 2px; font-weight: 500; }
.cat-children { display: none; padding-inline-start: 1.75rem; margin-top: 0.15rem; font-size: 0.82rem; }
.cat-group.open > .cat-children { display: block; }

/* Keyword chip input */
.keyword-chips { min-height: 42px; }
.chips-container {
    display: flex; flex-wrap: wrap; align-items: center; gap: 0.4rem;
    padding: 0.375rem 0.75rem; background: #fff;
    border: 1px solid var(--dp-gray-200); border-radius: var(--dp-radius);
    min-height: 42px; cursor: text;
}
.chips-container:focus-within { border-color: var(--dp-primary); outline: 3px solid rgba(26,95,191,0.12); }
.chip {
    display: inline-flex; align-items: center; gap: 0.3rem;
    padding: 0.25rem 0.2rem 0.25rem 0.65rem;
    background: var(--dp-primary); color: #fff;
    border-radius: 20px; font-size: 0.82rem; font-weight: 500;
    line-height: 1.5; animation: chipIn 0.2s ease;
}
@keyframes chipIn { from { transform: scale(0.8); opacity: 0; } to { transform: scale(1); opacity: 1; } }
.chip-remove {
    display: inline-flex; align-items: center; justify-content: center;
    width: 20px; height: 20px; border-radius: 50%;
    border: none; background: rgba(255,255,255,0.25); color: #fff;
    cursor: pointer; font-size: 0.7rem; line-height: 1; padding: 0;
    transition: background 0.15s ease;
}
.chip-remove:hover { background: rgba(255,255,255,0.45); }
/* Admin area — use admin theme color */
.admin-wrapper .chip { background: var(--admin-primary); }
.admin-wrapper .chips-container:focus-within { border-color: var(--admin-primary); outline-color: rgba(var(--admin-primary-rgb), 0.12); }
#chipInput {
    border: none; outline: none; flex: 1; min-width: 80px;
    font-size: 0.88rem; padding: 0.15rem 0; background: transparent;
}
#chipInput::placeholder { color: var(--dp-gray-400); }

/* Description section below product gallery+info */
.product-desc-section { margin-top: 2.5rem; padding-top: 2rem; border-top: 1px solid var(--dp-gray-100); }
.product-desc-section h4 { font-weight: 700; margin-bottom: 1rem; }

.article-card .article-card-body { padding: 1.5rem; display: flex; flex-direction: column; flex: 1; }
.article-card .article-date { font-size: 0.78rem; color: var(--dp-gray-500); font-weight: 500; }
.article-card .article-title {
    font-weight: 700; font-size: 1rem; color: var(--dp-dark); line-height: 1.4;
    margin: 0.5rem 0 0.75rem;
    display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.article-card .article-excerpt { font-size: 0.85rem; color: var(--dp-gray-500); line-height: 1.6; flex: 1; }
.article-card .article-meta { margin-top: 1rem; padding-top: 0.75rem; border-top: 1px solid var(--dp-gray-100); font-size: 0.8rem; color: var(--dp-gray-500); }

/* Feature Cards */
.feature-card {
    background: #fff; border: 1px solid var(--dp-gray-100); border-radius: var(--dp-radius);
    padding: 2rem 1.75rem; text-align: center; height: 100%; transition: all var(--dp-transition);
}
.feature-card:hover { box-shadow: var(--dp-shadow-lg); border-color: var(--dp-gray-200); transform: translateY(-3px); }
.feature-icon {
    width: 60px; height: 60px; border-radius: 16px; display: inline-flex;
    align-items: center; justify-content: center; font-size: 1.5rem; margin-bottom: 1.25rem;
}

/* Buttons */
.btn { font-weight: 600; border-radius: var(--dp-radius-sm); padding: 0.55rem 1.25rem; transition: all var(--dp-transition); letter-spacing: 0.01em; }
.btn:active { transform: scale(0.97); }
.btn-lg { padding: 0.75rem 2rem; font-size: 0.95rem; border-radius: 10px; }
.btn-primary { background: var(--dp-primary); border-color: var(--dp-primary); box-shadow: 0 2px 8px rgba(26,95,191,0.2); }
.btn-primary:hover { background: var(--dp-primary-dark); border-color: var(--dp-primary-dark); box-shadow: 0 4px 16px rgba(26,95,191,0.3); transform: translateY(-1px); }
.btn-accent { background: var(--dp-accent); border-color: var(--dp-accent); color: #fff; box-shadow: 0 2px 8px rgba(217,119,6,0.2); }
.btn-accent:hover { background: #B65F04; border-color: #B65F04; color: #fff; box-shadow: 0 4px 16px rgba(217,119,6,0.3); transform: translateY(-1px); }
.btn-outline-primary { color: var(--dp-primary); border-color: var(--dp-gray-200); }
.btn-outline-primary:hover { background: var(--dp-primary-light); border-color: var(--dp-primary); color: var(--dp-primary); transform: translateY(-1px); }
.btn-outline-light-custom { color: rgba(255,255,255,0.9); border: 2px solid rgba(255,255,255,0.25); background: rgba(255,255,255,0.06); }
.btn-outline-light-custom:hover { background: rgba(255,255,255,0.12); border-color: rgba(255,255,255,0.45); color: #fff; }

/* Breadcrumb */
.breadcrumb { background: transparent; padding: 0; font-size: 0.82rem; }
.breadcrumb-item a { color: var(--dp-gray-500); text-decoration: none; }
.breadcrumb-item.active { color: var(--dp-gray-700); }

/* Forms */
.form-control, .form-select {
    border-radius: var(--dp-radius-sm); border: 1px solid var(--dp-gray-200);
    padding: 0.6rem 0.9rem; font-size: 0.9rem; transition: all var(--dp-transition);
}
.form-control:focus, .form-select:focus { border-color: var(--dp-primary); box-shadow: 0 0 0 3px rgba(26,95,191,0.1); }
.form-label { font-weight: 600; font-size: 0.85rem; color: var(--dp-gray-700); margin-bottom: 0.4rem; }

/* Product Detail */
.product-detail-img-wrap {
    background: var(--dp-gray-50); border-radius: var(--dp-radius); padding: 2rem;
    display: flex; align-items: center; justify-content: center; border: 1px solid var(--dp-gray-100);
}
.product-detail-img-wrap img { max-height: 420px; object-fit: contain; border-radius: var(--dp-radius-sm); }

/* Product Image Gallery (Admin) */
.gallery-thumb {
    position: relative; width: 120px; height: 120px; border: 2px solid var(--dp-gray-200);
    border-radius: 8px; overflow: hidden; flex-shrink: 0;
}
.gallery-thumb:first-child { border-color: var(--dp-primary); box-shadow: 0 0 0 2px var(--dp-primary-light); }
.gallery-thumb-img { width: 100%; height: 100%; object-fit: cover; }
.gallery-thumb-actions {
    position: absolute; bottom: 0; left: 0; right: 0;
    background: rgba(0,0,0,0.7); display: flex; align-items: center; justify-content: center; gap: 2px;
    padding: 3px 4px; opacity: 0; transition: opacity 0.2s;
}
.gallery-thumb:hover .gallery-thumb-actions { opacity: 1; }
.gallery-thumb-actions button {
    background: none; border: none; color: #fff; cursor: pointer; padding: 2px 4px; font-size: 0.75rem;
    border-radius: 3px; line-height: 1;
}
.gallery-thumb-actions button:hover { background: rgba(255,255,255,0.2); }
.gallery-thumb-actions .btn-delete-img:hover { background: rgba(220,53,69,0.6); }
.gallery-thumb-actions .gallery-sort-badge { color: #ccc; font-size: 0.65rem; min-width: 18px; text-align: center; }

/* Product Gallery (Frontend Detail Page) */
.product-gallery-main { position: relative; cursor: zoom-in; background: var(--dp-gray-50); border-radius: var(--dp-radius); overflow: hidden; min-height: 380px; display: flex; align-items: center; justify-content: center; border: 1px solid var(--dp-gray-100); }
.product-gallery-main img { max-height: 480px; object-fit: contain; width: 100%; transition: opacity 0.2s; }
.product-gallery-main .zoom-hint { position: absolute; bottom: 8px; right: 12px; background: rgba(0,0,0,0.55); color: #fff; padding: 2px 8px; border-radius: 4px; font-size: 0.72rem; opacity: 0; transition: opacity 0.2s; }
.product-gallery-main:hover .zoom-hint { opacity: 1; }
.product-gallery-strip { display: flex; gap: 8px; overflow-x: auto; padding: 8px 0; scroll-behavior: smooth; }
.product-gallery-strip::-webkit-scrollbar { height: 4px; }
.product-gallery-strip::-webkit-scrollbar-thumb { background: var(--dp-gray-300); border-radius: 2px; }
.product-gallery-thumb { width: 72px; height: 72px; flex-shrink: 0; border: 2px solid var(--dp-gray-200); border-radius: 8px; overflow: hidden; cursor: pointer; opacity: 0.65; transition: all 0.2s; }
.product-gallery-thumb:hover, .product-gallery-thumb.active { opacity: 1; border-color: var(--dp-primary); }
.product-gallery-thumb img { width: 100%; height: 100%; object-fit: cover; }

.spec-box { background: var(--dp-gray-50); border-radius: var(--dp-radius-sm); border-inline-start: 4px solid var(--dp-primary); font-size: 0.9rem; }
.price-tag { font-size: 2.2rem; font-weight: 800; color: var(--dp-primary); letter-spacing: -0.02em; }

/* Article Detail */
.article-detail-header { text-align: center; padding-bottom: 2rem; border-bottom: 1px solid var(--dp-gray-200); margin-bottom: 2.5rem; }
.article-detail-header h1 { font-size: 2.2rem; line-height: 1.3; }
.article-content { font-size: 1.02rem; line-height: 1.8; color: var(--dp-gray-700); }
.article-content h2 { font-size: 1.5rem; margin-top: 2.5rem; margin-bottom: 1rem; }
.article-content h3 { font-size: 1.2rem; margin-top: 2rem; margin-bottom: 0.75rem; }
.article-content p { margin-bottom: 1.25rem; }
.article-content img { max-width: 100%; height: auto; border-radius: var(--dp-radius-sm); margin: 1.5rem 0; }

/* Contact */
.contact-info-card { background: var(--dp-dark); border-radius: var(--dp-radius); padding: 2rem; color: #fff; height: 100%; }
.contact-info-card h4 { color: #fff; }
.contact-info-item { display: flex; gap: 1rem; align-items: flex-start; padding: 0.75rem 0; }
.contact-info-item .ci-icon {
    width: 40px; height: 40px; border-radius: 10px; background: rgba(255,255,255,0.1);
    display: flex; align-items: center; justify-content: center; flex-shrink: 0; font-size: 1rem;
}
.contact-form-card { border: 1px solid var(--dp-gray-100); border-radius: var(--dp-radius); box-shadow: var(--dp-shadow); }

/* Trust Banner */
.trust-banner { background: linear-gradient(135deg, var(--dp-gray-50) 0%, #fff 100%); border: 1px solid var(--dp-gray-100); border-radius: var(--dp-radius); }
.trust-banner .trust-item { text-align: center; padding: 1rem 0.5rem; }
.trust-banner .trust-icon { font-size: 1.5rem; margin-bottom: 0.35rem; }

/* Pagination */
.pagination { gap: 5px; }
.pagination .page-link {
    border-radius: var(--dp-radius-sm); border: 1px solid var(--dp-gray-200);
    color: var(--dp-gray-600); font-weight: 500; font-size: 0.88rem;
    padding: 0.5rem 0.85rem; background: #fff; transition: all var(--dp-transition);
}
.pagination .page-link:hover { background: var(--dp-primary-light); border-color: var(--dp-primary); color: var(--dp-primary); }
.pagination .active .page-link { background: var(--dp-primary); border-color: var(--dp-primary); color: #fff; box-shadow: 0 2px 8px rgba(26,95,191,0.25); }
.pagination .disabled .page-link { color: var(--dp-gray-300); background: var(--dp-gray-50); border-color: var(--dp-gray-100); }

/* Footer */
.footer { background: var(--dp-dark-secondary); color: #94A3B8; font-size: 0.88rem; }
.footer a { color: #94A3B8; text-decoration: none; transition: color var(--dp-transition); }
.footer a:hover { color: #fff; }
.footer .footer-title { color: #fff; font-weight: 700; font-size: 0.95rem; margin-bottom: 0.85rem; letter-spacing: 0.01em; }
.footer .footer-brand { font-size: 1.3rem; font-weight: 800; color: #fff; letter-spacing: -0.01em; }
.footer .footer-divider { border-color: rgba(255,255,255,0.08); }

/* Animations */
@keyframes fadeInUp { from{opacity:0;transform:translateY(24px)} to{opacity:1;transform:translateY(0)} }
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }

/* Filter Bar */
.filter-bar { background: #fff; border: 1px solid var(--dp-gray-100); border-radius: var(--dp-radius); padding: 1.25rem; box-shadow: var(--dp-shadow-xs); }
.filter-bar .form-control, .filter-bar .form-select { font-size: 0.88rem; padding: 0.5rem 0.85rem; border-color: var(--dp-gray-200); }

/* Empty State */
.empty-state { text-align: center; padding: 4rem 1rem; }
.empty-state .empty-icon { font-size: 3rem; color: var(--dp-gray-300); margin-bottom: 1rem; }

/* Responsive */
@media (max-width: 767px) {
    .hero-content h1 { font-size: 1.75rem; }
    .hero-content p { font-size: 0.95rem; }
    .section-title { font-size: 1.4rem; }
    .stat-number { font-size: 1.5rem; }
    .product-detail-img-wrap { min-height: 250px; }
    .article-detail-header h1 { font-size: 1.5rem; }
}

/* ============================================
   Admin Styles
   ============================================ */

/* --- Admin Wrapper --- */
.admin-wrapper { display: flex; min-height: 100vh; }

/* --- Sidebar --- */
.admin-sidebar {
    width: 250px;
    background: var(--admin-sidebar-bg);
    color: #CBD5E1;
    position: fixed; top: 0; inset-inline-start: 0; bottom: 0;
    z-index: 1040;
    transition: width 0.3s ease, transform 0.3s ease;
    overflow-y: auto; overflow-x: hidden;
    box-shadow: 2px 0 12px rgba(0,0,0,0.08);
}
.admin-sidebar::-webkit-scrollbar { width: 4px; }
.admin-sidebar::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.1); border-radius: 4px; }

.admin-sidebar.collapsed { width: 60px; }
.admin-sidebar.collapsed .sidebar-link { font-size: 0; text-align: center; padding: 0.85rem 0.5rem; justify-content: center; }
.admin-sidebar.collapsed .sidebar-icon { font-size: 1.32rem; margin: 0; }
.admin-sidebar.collapsed .sidebar-submenu,
.admin-sidebar.collapsed .submenu-arrow { display: none !important; }
.admin-sidebar.collapsed .sidebar-brand { padding: 1.5rem 0.5rem; text-align: center; font-size: 0; }
.admin-sidebar.collapsed .sidebar-brand a { font-size: 1.3rem; }

.sidebar-brand {
    padding: 1.5rem 1.25rem;
    border-bottom: 1px solid rgba(255,255,255,0.06);
    text-align: center;
}
.sidebar-brand a { font-size: 1.43rem; font-weight: 800; color: #fff; text-decoration: none; letter-spacing: -0.01em; }
.sidebar-brand small { font-size: 0.77rem; letter-spacing: 0.05em; text-transform: uppercase; }

.sidebar-nav { padding: 0.5rem 0; }
.sidebar-nav ul li { margin: 0; }
.sidebar-item { margin-bottom: 1px; }

.sidebar-link {
    display: flex; align-items: center; gap: 0.75rem;
    padding: 0.7rem 1.25rem; color: #94A3B8;
    text-decoration: none; font-size: 0.97rem; font-weight: 600;
    transition: all 0.2s; border-inline-start: 3px solid transparent;
    border-radius: 0 8px 8px 0; margin-inline-end: 8px;
}
.sidebar-link:hover { color: #fff; background: var(--admin-sidebar-hover); }
.sidebar-link.active {
    color: #fff;
    background: var(--admin-sidebar-active);
    border-inline-start-color: var(--admin-sidebar-accent);
    box-shadow: 0 2px 8px rgba(0,0,0,0.15);
}

.sidebar-icon { font-size: 1.15rem; width: 24px; text-align: center; flex-shrink: 0; }
.submenu-arrow { margin-inline-start: auto; font-size: 0.8rem; transition: transform 0.2s; }
.sidebar-item.open > .sidebar-submenu-toggle .submenu-arrow { transform: rotate(180deg); }
.sidebar-submenu { padding-inline-start: 1.5rem; background: rgba(0,0,0,0.15); }
.sidebar-submenu .sidebar-link { padding: 0.5rem 1.25rem; font-size: 0.90rem; font-weight: 500; margin-inline-end: 0; border-radius: 0; border-inline-start: none; }
.sidebar-submenu .sidebar-link.active { border-inline-start: 3px solid var(--admin-sidebar-accent); }

/* --- Main Content Area --- */
.admin-main {
    flex: 1; margin-inline-start: 250px;
    transition: margin-inline-start 0.3s ease;
    min-height: 100vh;
    background: var(--admin-bg);
}
.admin-main.expanded { margin-inline-start: 60px; }

/* --- Topbar --- */
.admin-topbar {
    background: var(--admin-topbar-bg);
    padding: 0.4rem 1.5rem;
    display: flex; align-items: center;
    position: sticky; top: 0; z-index: 1030;
    box-shadow: 0 2px 12px rgba(0,0,0,0.12);
}
.sidebar-toggle { padding: 0.25rem 0.5rem; font-size: 1.35rem; border: none; background: transparent; color: #fff; transition: color 0.2s; }
.sidebar-toggle:hover { color: var(--admin-sidebar-accent); }

/* --- Admin Avatar (top bar) --- */
.admin-avatar-top {
    width: 32px; height: 32px; border-radius: 50%;
    object-fit: cover; border: 2px solid rgba(255,255,255,0.3);
    flex-shrink: 0;
}
/* Avatar upload preview */
.avatar-upload-wrap { position: relative; display: inline-block; }
.avatar-preview {
    width: 100px; height: 100px; border-radius: 50%;
    object-fit: cover; border: 3px solid var(--dp-gray-200);
}
.avatar-upload-btn {
    position: absolute; bottom: 0; right: 0;
    width: 32px; height: 32px; border-radius: 50%;
    background: var(--admin-primary); color: #fff; border: 2px solid #fff;
    display: flex; align-items: center; justify-content: center;
    cursor: pointer; font-size: 0.9rem; transition: opacity 0.2s;
}
.avatar-upload-btn:hover { opacity: 0.85; }

/* --- Theme Switcher --- */
.theme-switcher-dropdown { min-width: 160px; padding: 0.5rem; }
.theme-option {
    display: flex; align-items: center; gap: 0.65rem;
    padding: 0.55rem 0.85rem; border-radius: 8px;
    cursor: pointer; border: 2px solid transparent;
    transition: all 0.2s; font-size: 0.85rem; font-weight: 500;
}
.theme-option:hover { background: var(--dp-gray-50); }
.theme-option.active { border-color: var(--admin-primary); background: var(--admin-primary-light); }
.theme-dot {
    width: 18px; height: 18px; border-radius: 50%;
    flex-shrink: 0; box-shadow: inset 0 2px 3px rgba(255,255,255,0.3), 0 1px 3px rgba(0,0,0,0.15);
}

/* --- Admin Content --- */
.admin-content {
    max-width: 98%; margin: 0 auto; padding: 1.75rem;
}

/* --- Admin Page Header --- */
.admin-page-header {
    display: flex; justify-content: space-between; align-items: flex-start;
    margin-bottom: 1.5rem; flex-wrap: wrap; gap: 0.75rem;
}
.admin-page-header h3 { font-weight: 800; letter-spacing: -0.02em; margin-bottom: 0.15rem; font-size: 1.55rem; }
.admin-page-header p { color: var(--dp-gray-500); font-size: 0.77rem; }
.admin-page-header .btn { height: 38px; display: inline-flex; align-items: center; }

/* --- Admin Cards --- */
.admin-content .card {
    border: none; border-radius: var(--dp-radius);
    box-shadow: var(--admin-card-shadow);
    transition: box-shadow var(--dp-transition);
    margin-bottom: 1.5rem;
}
.admin-content .card:hover { box-shadow: var(--dp-shadow); }
.admin-content .card .card-body { padding: 1.5rem; }

/* --- Dashboard Stat Cards --- */
.dash-stat-card {
    border-radius: var(--dp-radius); border: none; overflow: hidden;
    color: #fff; position: relative;
    transition: transform var(--dp-transition), box-shadow var(--dp-transition);
}
.dash-stat-card:hover { transform: translateY(-3px); box-shadow: var(--dp-shadow-lg); }
.dash-stat-card .card-body { padding: 1.5rem 1.75rem; position: relative; z-index: 1; }
.dash-stat-card .dash-stat-icon {
    position: absolute; inset-inline-end: 1.25rem; top: 50%; transform: translateY(-50%);
    font-size: 3.5rem; opacity: 0.15;
}
.dash-stat-card .dash-stat-value { font-size: 2.2rem; font-weight: 800; line-height: 1; letter-spacing: -0.02em; }
.dash-stat-card .dash-stat-label { font-size: 0.82rem; opacity: 0.85; margin-top: 0.25rem; font-weight: 500; }
.dash-stat-card .btn { font-weight: 600; font-size: 0.78rem; padding: 0.35rem 0.9rem; border-radius: 6px; }

.dash-stat-1 { background: linear-gradient(135deg, #1A5FBF, #134B9E); }
.dash-stat-2 { background: linear-gradient(135deg, #0D9488, #0F766E); }
.dash-stat-3 { background: linear-gradient(135deg, #7C3AED, #6D28D9); }
.dash-stat-4 { background: linear-gradient(135deg, var(--admin-primary), var(--admin-primary-dark)); }

/* --- Admin Table --- */
.admin-table {
    border-radius: var(--dp-radius); overflow: hidden;
    box-shadow: var(--admin-card-shadow);
    padding-bottom: 0.75rem;
}
.admin-table .table { margin-bottom: 0; }
.admin-table thead th {
    background: var(--admin-table-header-bg);
    color: #fff;
    font-weight: 500; font-size: 0.82rem;
    letter-spacing: 0.03em; text-transform: uppercase;
    vertical-align: middle; border-bottom: none;
    padding: 0.85rem 1.25rem;
}
.admin-table tbody td {
    padding: 0.8rem 1.25rem; vertical-align: middle;
    font-size: 0.88rem; border-color: var(--dp-gray-100);
}
.admin-table tbody tr { transition: background 0.15s; }
.admin-table tbody tr:hover { background: var(--dp-gray-50); }
.admin-table tbody tr:last-child td { border-bottom: none; }

/* --- Admin Filter Bar --- */
.admin-filter-bar {
    background: #fff; border: 1px solid var(--dp-gray-100);
    border-radius: var(--dp-radius); padding: 1.15rem 1.25rem;
    box-shadow: var(--admin-card-shadow); margin-bottom: 1.25rem;
}
.admin-filter-bar .form-label { font-size: 0.78rem; margin-bottom: 0.25rem; }
.admin-filter-bar .form-control,
.admin-filter-bar .form-select { font-size: 0.85rem; padding: 0.45rem 0.75rem; border-color: var(--dp-gray-200); }
.admin-filter-bar .btn { padding: 0.45rem 0.85rem; font-size: 0.85rem; line-height: 1.5; }
.admin-filter-bar .btn-outline-secondary:hover { background: #FEE2E2; border-color: #DC2626; color: #DC2626; }

/* --- Admin Buttons (theme-aware) --- */
.admin-content .btn-primary,
.admin-main .btn-primary {
    background: var(--admin-primary); border-color: var(--admin-primary);
    box-shadow: 0 2px 6px rgba(var(--admin-primary-rgb),0.25);
}
.admin-content .btn-primary:hover,
.admin-main .btn-primary:hover {
    background: var(--admin-primary-dark); border-color: var(--admin-primary-dark);
    box-shadow: 0 4px 14px rgba(var(--admin-primary-rgb),0.35); transform: translateY(-1px);
}
.admin-content .btn-outline-primary,
.admin-main .btn-outline-primary {
    color: var(--admin-primary); border-color: var(--dp-gray-200);
}
.admin-content .btn-outline-primary:hover,
.admin-main .btn-outline-primary:hover {
    background: var(--admin-primary-light); border-color: var(--admin-primary); color: var(--admin-primary);
}

/* --- Admin Pagination --- */
.admin-pagination {
    display: flex; justify-content: center; align-items: center;
    gap: 4px; padding: 1rem 0 0.5rem; margin: 0.5rem 0 0.75rem;
    border-top: 1px solid var(--dp-gray-100);
}
.admin-pagination a, .admin-pagination span {
    display: inline-flex; align-items: center; justify-content: center;
    min-width: 30px; height: 30px; padding: 0 7px;
    border-radius: 6px; font-size: 0.8rem; font-weight: 600;
    text-decoration: none; color: var(--dp-gray-600);
    background: #fff; border: 1px solid var(--dp-gray-200);
    transition: all 0.2s ease;
}
.admin-pagination a:hover {
    background: var(--admin-primary-light); border-color: var(--admin-primary);
    color: var(--admin-primary); box-shadow: 0 2px 8px rgba(var(--admin-primary-rgb),0.1);
    transform: translateY(-1px);
}
.admin-pagination span.active {
    background: var(--admin-primary); color: #fff; border-color: var(--admin-primary);
    box-shadow: 0 3px 10px rgba(var(--admin-primary-rgb),0.35);
}
.admin-pagination span.disabled {
    color: var(--dp-gray-300); background: var(--dp-gray-50);
    border-color: var(--dp-gray-100); pointer-events: none;
}
.admin-pagination .page-prev,
.admin-pagination .page-next {
    font-size: 0.8rem; color: var(--dp-gray-500);
}

/* Bootstrap pagination — theme-aware + flatter in admin context */
.admin-content .pagination,
.admin-main .pagination { gap: 3px; margin: 0.5rem 0 0; }
.admin-content .pagination .page-link,
.admin-main .pagination .page-link {
    padding: 0.25rem 0.55rem; font-size: 0.8rem; border-radius: 6px;
    font-weight: 600; min-width: 28px; text-align: center;
    line-height: 1.6;
}
.admin-content .pagination .page-link:hover,
.admin-main .pagination .page-link:hover {
    background: var(--admin-primary-light); border-color: var(--admin-primary); color: var(--admin-primary);
}
.admin-content .pagination .active .page-link,
.admin-main .pagination .active .page-link {
    background: var(--admin-primary); border-color: var(--admin-primary);
    box-shadow: 0 2px 8px rgba(var(--admin-primary-rgb),0.3);
}

/* Page size selector */
.page-size-select {
    min-width: 120px; font-size: 0.78rem; padding: 0.3rem 2rem 0.3rem 0.6rem;
    border-color: var(--dp-gray-200); border-radius: 6px;
}
/* Pagination info text */
.admin-table .d-flex .text-muted.small,
.pagination-info-text {
    min-width: 130px; white-space: nowrap;
}
/* Prevent active page hover from hiding number */
.pagination .active .page-link,
.pagination .active .page-link:hover {
    color: #fff !important; background: var(--admin-primary) !important;
    border-color: var(--admin-primary) !important;
}

/* Global admin button flatten — all buttons except sidebar/topbar */
.admin-content .btn,
.admin-main .btn:not(.sidebar-toggle):not(.theme-option) {
    padding: 0.35rem 0.85rem; font-size: 0.82rem; line-height: 1.5;
    border-radius: 6px; font-weight: 600;
}
.admin-content .btn-sm,
.admin-main .btn-sm { padding: 0.2rem 0.6rem; font-size: 0.76rem; }
.admin-content .btn-lg,
.admin-main .btn-lg { padding: 0.45rem 1.1rem; font-size: 0.88rem; }

/* Filter bar buttons: match input/dropdown height exactly, override global flatten */
.admin-filter-bar .btn {
    padding: 0.45rem 0.85rem !important; font-size: 0.85rem !important;
    line-height: 1.5; height: auto;
}
.admin-filter-bar .btn-outline-secondary:hover {
    background: inherit; border-color: inherit; color: inherit;
}
/* Product analytics filter: compact date/lang inputs */
.admin-page-header + .row .form-control[type="date"],
.admin-page-header + .row .form-select,
.card-body .form-control[type="date"] {
    padding: 0.3rem 0.6rem; font-size: 0.8rem; height: auto;
}
.card-body .form-select:not(.page-size-select) {
    padding: 0.3rem 2rem 0.3rem 0.6rem; font-size: 0.8rem; min-width: 100px;
}
.card-body .btn[type="submit"] {
    padding: 0.3rem 0.85rem; font-size: 0.82rem;
}

/* --- Admin Badges --- */
.badge-admin-pub { background: #D1FAE5; color: #065F46; font-weight: 600; padding: 0.3em 0.65em; border-radius: 6px; }
.badge-admin-draft { background: #E2E8F0; color: #475569; font-weight: 600; padding: 0.3em 0.65em; border-radius: 6px; }
.badge-admin-locked { background: #FEE2E2; color: #991B1B; font-weight: 600; padding: 0.3em 0.65em; border-radius: 6px; }
.badge-admin-active { background: #D1FAE5; color: #065F46; font-weight: 600; padding: 0.3em 0.65em; border-radius: 6px; }
.badge-admin-warn { background: #FEF3C7; color: #92400E; font-weight: 600; padding: 0.3em 0.65em; border-radius: 6px; }
.badge-admin-info { background: #DBEAFE; color: #1E40AF; font-weight: 600; padding: 0.3em 0.65em; border-radius: 6px; font-size: 0.78rem; }

/* --- Borderless Action Icon Buttons --- */
.admin-table .btn-icon-action {
    background: transparent; border: none; padding: 0.25rem 0.35rem;
    font-size: 1.15rem; line-height: 1; transition: all 0.2s;
}
.admin-table .btn-icon-action:hover { transform: scale(1.15); }
.admin-table .btn-icon-action.edit-action { color: var(--admin-primary); }
.admin-table .btn-icon-action.edit-action:hover { color: var(--admin-primary-dark); }
.admin-table .btn-icon-action.delete-action { color: #EF4444; }
.admin-table .btn-icon-action.delete-action:hover { color: #DC2626; }

/* --- Back Button (icon-only) --- */
.btn-back {
    display: inline-flex; align-items: center; justify-content: center;
    width: 32px; height: 32px; font-size: 1.1rem;
    border-radius: 8px; text-decoration: none;
    color: var(--dp-gray-500); background: transparent;
    border: 1px solid transparent;
    transition: all var(--dp-transition);
}
.btn-back:hover {
    color: var(--admin-primary); background: var(--admin-primary-light);
    border-color: var(--admin-primary);
}

/* --- Status Check Icon --- */
.status-icon-pub { color: var(--admin-primary); font-size: 1.15rem; }
.status-icon-draft { color: var(--dp-gray-400); font-size: 1.15rem; }

/* --- Category Tree Cards --- */

/* ============================================
   Form Validation Styles
   ============================================ */
.form-control.is-invalid,
.form-select.is-invalid,
.input-group.has-validation .form-control {
    border-color: #EF4444 !important;
    box-shadow: 0 0 0 3px rgba(239,68,68,0.12) !important;
}
.form-control.is-valid,
.form-select.is-valid {
    border-color: #10B981 !important;
    box-shadow: 0 0 0 3px rgba(16,185,129,0.12) !important;
}
.invalid-feedback {
    display: block;
    color: #EF4444;
    font-size: 0.8rem;
    font-weight: 500;
    margin-top: 0.25rem;
}
.valid-feedback {
    display: block;
    color: #10B981;
    font-size: 0.8rem;
    font-weight: 500;
    margin-top: 0.25rem;
}
/* jQuery Unobtrusive Validation compatibility */
.input-validation-error {
    border-color: #EF4444 !important;
    box-shadow: 0 0 0 3px rgba(239,68,68,0.12) !important;
}
.field-validation-error {
    color: #EF4444;
    font-size: 0.8rem;
    font-weight: 500;
}
.field-validation-valid { display: none; }

/* --- Category Tree Cards --- */
.cat-card {
    border: none; border-inline-start: 4px solid var(--admin-primary) !important;
    border-start-start-radius: 0 !important;
    border-start-end-radius: var(--dp-radius-sm) !important;
    border-end-end-radius: var(--dp-radius-sm) !important;
    border-end-start-radius: 0 !important;
    box-shadow: var(--admin-card-shadow); margin-bottom: 0.75rem;
    transition: box-shadow var(--dp-transition);
}
.cat-card:hover { box-shadow: var(--dp-shadow); }
.cat-card .cat-child-row { padding: 0.5rem 0.75rem; border-bottom: 1px solid var(--dp-gray-100); }
.cat-card .cat-child-row:last-child { border-bottom: none; }
.cat-card .cat-children-area {
    background: var(--dp-gray-50);
    padding-inline-start: 2rem;
    padding-inline-end: 1rem;
}

/* --- Sequence Badge --- */
.cat-seq-badge {
    display: inline-flex; align-items: center; justify-content: center;
    min-width: 28px; height: 28px; border-radius: 8px;
    background: var(--admin-primary); color: #fff;
    font-size: 0.82rem; font-weight: 700;
    flex-shrink: 0;
}
.cat-seq-badge.cat-seq-child {
    background: var(--admin-primary-light);
    color: var(--admin-primary);
    min-width: 40px;
}

/* --- Category Icons --- */
.cat-parent-icon {
    font-size: 1.2rem;
    color: var(--dp-accent);
}
.cat-child-icon {
    font-size: 1.05rem;
    color: var(--admin-primary);
    opacity: 0.7;
}

/* --- Clickable Category Name (toggle other langs) --- */
.cat-name-toggle {
    font-weight: 700; font-size: 1rem;
    color: var(--dp-dark); cursor: pointer;
    user-select: none;
    transition: color var(--dp-transition);
    padding: 0.2rem 0.4rem; border-radius: 6px;
}
.cat-name-toggle:hover {
    color: var(--admin-primary);
    background: var(--admin-primary-light);
}

/* --- Other Language Badges --- */
.cat-lang-extra {
    padding-inline-start: 2.5rem;
}
.cat-lang-badge {
    font-size: 0.75rem; font-weight: 500;
    background: #fff; color: var(--dp-gray-600);
    border: 1px solid var(--dp-gray-200);
    padding: 0.2em 0.55em; border-radius: 5px;
}

/* --- Inline Edit/Delete Action Buttons --- */
.cat-actions-inline {
    display: inline-flex; align-items: center; gap: 4px;
    opacity: 0; transition: opacity 0.2s;
}
.cat-card:hover .cat-actions-inline,
.cat-child-row:hover .cat-actions-inline { opacity: 1; }
.cat-btn-edit, .cat-btn-delete {
    display: inline-flex; align-items: center; justify-content: center;
    width: 32px; height: 32px; border-radius: 7px;
    background: #fff; border: 1px solid transparent;
    color: var(--dp-gray-500); font-size: 0.9rem;
    text-decoration: none; cursor: pointer;
    transition: all 0.2s;
}
.cat-btn-edit:hover {
    color: var(--admin-primary); background: var(--admin-primary-light);
    border-color: var(--admin-primary);
}
.cat-btn-delete:hover {
    color: #EF4444; background: #FEF2F2;
    border-color: #EF4444;
}

/* --- Modal --- */
.admin-modal .modal-content { border: none; border-radius: var(--dp-radius); overflow: hidden; box-shadow: 0 25px 50px rgba(0,0,0,0.15); }
.admin-modal .modal-header {
    background: var(--admin-table-header-bg); color: #fff; border: none;
    padding: 0.65rem 1.25rem;
}
.admin-modal .modal-header .modal-title { font-size: 0.95rem; }
.admin-modal .modal-header .btn-close { filter: brightness(0) invert(1); opacity: 0.8; }
.admin-modal .modal-body { padding: 1.25rem; }
.admin-modal .modal-footer {
    border: none; padding: 0.5rem 1.25rem 1rem; gap: 0.5rem;
}
/* Confirm button = theme darkest */
.admin-modal .modal-footer .btn-primary,
.admin-modal .modal-footer .btn-confirm,
.modal-footer .btn-primary {
    background: var(--admin-primary); border-color: var(--admin-primary);
}
/* Cancel button = light bg + dark border */
.admin-modal .modal-footer .btn-secondary,
.admin-modal .modal-footer .btn-cancel,
.modal .modal-footer .btn-secondary {
    background: var(--dp-gray-50); border: 1px solid var(--dp-gray-300); color: var(--dp-gray-700);
}
.admin-modal .modal-footer .btn-secondary:hover,
.modal .modal-footer .btn-secondary:hover {
    background: var(--dp-gray-100); border-color: var(--dp-gray-400);
}
/* All modals: consistent button sizing */
.modal .modal-footer .btn { padding: 0.35rem 1rem; font-size: 0.82rem; border-radius: 6px; font-weight: 600; }
.modal .modal-header { padding: 0.65rem 1.25rem; }
.modal .modal-body { padding: 1.25rem; }
.admin-modal .nav-tabs { border-bottom: 2px solid var(--dp-gray-200); }
.admin-modal .nav-tabs .nav-link {
    border: none; color: var(--dp-gray-500); font-weight: 500;
    font-size: 0.82rem; padding: 0.5rem 0.85rem; margin-inline-end: 0.25rem;
    border-radius: 8px 8px 0 0;
}
.admin-modal .nav-tabs .nav-link.active { color: var(--admin-primary); background: transparent; border-bottom: 2px solid var(--admin-primary); }
.admin-modal .tab-content { padding-top: 1rem; }

/* --- Login Page (fixed blue, theme-independent) --- */
.login-page {
    background: linear-gradient(160deg, #0B2B5E 0%, #123E7A 30%, #1A5FBF 60%, #0F172A 100%);
    min-height: 100vh; position: relative;
}
.login-page::before {
    content: ''; position: absolute; inset: 0;
    background: radial-gradient(ellipse 60% 50% at 30% 50%, rgba(255,255,255,0.04) 0%, transparent 70%);
    pointer-events: none;
}
.login-card {
    border-radius: 20px; border: none;
    box-shadow: 0 30px 80px rgba(0,0,0,0.40), 0 4px 20px rgba(0,0,0,0.15);
    overflow: hidden; background: #fff;
}
.login-card-header {
    background: linear-gradient(135deg, #0E3F80, #082456);
    color: #fff; padding: 2rem 2.5rem; text-align: center;
}
.login-card-header h3, .login-card-header h5 { color: #fff; font-weight: 700; letter-spacing: 0.03em; }
.login-card-body { padding: 2.5rem; }
.login-card-body .input-group-text {
    background: #F8FAFC; border-color: #E2E8F0;
    border-inline-end: none; color: #64748B;
}
.login-card-body .form-control { border-inline-start: none; padding: 0.6rem 0.9rem; font-size: 0.92rem; }
.login-card-body .form-control:focus { border-color: #E2E8F0; box-shadow: none; }
.login-card-body .form-control:focus ~ .input-group-text,
.login-card-body .input-group:focus-within .input-group-text { border-color: #1A5FBF; }
.login-card-body .input-group:focus-within .form-control { border-color: #1A5FBF; }
.login-card-body .btn-primary {
    background: linear-gradient(135deg, #1A5FBF, #134B9E); border: none;
    font-size: 0.95rem; letter-spacing: 0.02em;
    box-shadow: 0 4px 16px rgba(26,95,191,0.35);
    transition: all 0.3s ease;
}
.login-card-body .btn-primary:hover {
    background: linear-gradient(135deg, #1D6AD0, #1556B0);
    box-shadow: 0 6px 24px rgba(26,95,191,0.45); transform: translateY(-1px);
}

/* --- CAPTCHA --- */
.captcha-box {
    background: var(--dp-gray-50); border: 2px dashed var(--dp-gray-300);
    border-radius: 10px; padding: 0.6rem 1rem;
    display: flex; align-items: center; justify-content: space-between;
    font-family: 'Courier New', monospace; user-select: none;
    transition: border-color 0.2s;
}
.captcha-box:hover { border-color: #1A5FBF; }
.captcha-box .captcha-text { font-size: 1.45rem; font-weight: 700; color: var(--dp-dark); letter-spacing: 3px; text-decoration: line-through; opacity: 0.75; }
.captcha-refresh { cursor: pointer; font-size: 0.82rem; color: #1A5FBF; font-weight: 600; transition: color 0.2s; }
.captcha-refresh:hover { color: #134B9E; }

/* --- Delete Modal --- */
.delete-modal .modal-content { border: none; border-radius: var(--dp-radius); overflow: hidden; }
.delete-modal .modal-header { background: #FEE2E2; color: #991B1B; border: none; padding: 0.65rem 1.25rem; }
.delete-modal .modal-header .btn-close { filter: none; opacity: 0.5; }
.delete-modal .modal-body { padding: 1.25rem; font-size: 0.9rem; color: var(--dp-gray-700); }
.delete-modal .modal-footer { border: none; padding: 0.5rem 1.25rem 1rem; }
.delete-modal .modal-footer .btn-danger {
    background: #DC2626; border-color: #DC2626; padding: 0.35rem 1rem;
    font-size: 0.82rem; border-radius: 6px; font-weight: 600;
}
.delete-modal .modal-footer .btn-danger:hover { background: #B91C1C; border-color: #B91C1C; }
.delete-modal .modal-footer .btn-secondary {
    background: #fff; border: 1px solid var(--dp-gray-300); color: var(--dp-gray-600);
    padding: 0.35rem 1rem; font-size: 0.82rem; border-radius: 6px; font-weight: 600;
}

/* --- Language Modal --- */
.lang-modal-content { border-radius: 16px; overflow: hidden; }
.lang-modal-header {
    background: var(--admin-table-header-bg);
    color: #1E293B; border: none; padding: 1rem 1.5rem;
}
.lang-modal-header .modal-title { color: #1E293B; font-weight: 600; font-size: 0.82rem; }
.lang-modal-table { width: 100%; }
.lang-modal-table tr { transition: background 0.15s; }
.lang-modal-table tr:hover { background: #F1F5F9; }
.lang-modal-table td { padding: 0.75rem 1rem; vertical-align: middle; }
.lang-modal-table .lang-full-name {
    font-size: 0.9rem; font-weight: 600; color: #1E293B;
    min-width: 140px;
}
.lang-modal-table .lang-code {
    font-size: 0.82rem; font-weight: 600; color: #64748B;
    letter-spacing: 0.04em; text-transform: uppercase;
}
.lang-modal-table .lang-value {
    font-size: 0.92rem; color: #0F172A;
    padding-left: 0.5rem;
}
.lang-modal-table .lang-row-zh { background: #EBF3FC; }
.lang-modal-table .lang-row-zh .lang-full-name { color: #1A5FBF; }
.lang-modal-table .lang-row-zh .lang-code { color: #1A5FBF; font-weight: 700; }
.lang-modal-table .lang-row-zh .lang-value { color: #1A5FBF; font-size: 1rem; }

/* --- Detail Modal (analytics drill-down) --- */
.detail-modal-content { border-radius: 16px; overflow: hidden; }
.detail-modal-header {
    background: var(--admin-table-header-bg);
    color: #fff; border: none; padding: 1rem 1.5rem;
}
.detail-modal-table { font-size: 0.85rem; }
.detail-modal-table thead th {
    background: var(--admin-primary-light); color: var(--admin-primary-dark);
    font-weight: 600; font-size: 0.78rem; letter-spacing: 0.03em;
    text-transform: uppercase; padding: 0.65rem 1rem;
}
.detail-modal-table tbody td { padding: 0.65rem 1rem; vertical-align: middle; }
.detail-modal-table tbody tr:hover { background: #F8FAFC; }

/* --- Nav Tabs --- */
.nav-tabs .nav-link.active { background: var(--admin-primary-light); font-weight: 600; color: var(--admin-primary); }
.nav-tabs .nav-link { border: none; color: var(--dp-gray-500); font-size: 0.85rem; padding: 0.5rem 1rem; }

/* --- Quick Links Card --- */
.quick-link-card {
    background: #fff; border-radius: var(--dp-radius); padding: 1.25rem 1.5rem;
    border: 1px solid var(--dp-gray-100); box-shadow: var(--admin-card-shadow);
    height: 100%;
}

/* ============================================
   wangEditor Fullscreen Fixes
   ============================================ */
.editor-wrapper.w-e-full-screen-container {
    position: fixed !important; top: 0 !important; inset-inline-start: 0 !important;
    width: 100% !important; height: 100% !important;
    z-index: 2000 !important; background: #fff !important;
}
body:has(.w-e-full-screen-container) .card,
body:has(.w-e-full-screen-container) .card:hover { transform: none !important; transition: none !important; }
body.editor-fullscreen { overflow: hidden; }
body.editor-fullscreen .admin-sidebar,
body.editor-fullscreen .admin-main,
body.editor-fullscreen .admin-content,
body.editor-fullscreen .card,
body.editor-fullscreen .card:hover { transition: none !important; transform: none !important; }
.w-e-text-container img { max-width: 100%; height: auto; }
.w-e-modal .btn-close { background-image: none !important; }
.article-content img, .product-detail .text-muted img, .spec-box img { max-width: 100%; height: auto; }

/* --- Product Name Toggle (expand other languages) --- */
.prod-name-toggle {
    font-weight: 700; color: var(--dp-dark); cursor: pointer;
    user-select: none; transition: color var(--dp-transition);
    padding: 0.2rem 0.4rem; border-radius: 6px;
}
.prod-name-toggle:hover {
    color: var(--admin-primary); background: var(--admin-primary-light);
}
.prod-lang-extra td { padding: 0.4rem 1.25rem !important; }

/* --- Article/Product/Topic Name Toggle (expand other languages) --- */
.art-title-toggle, .top-name-toggle {
    font-weight: 700; color: var(--dp-dark); cursor: pointer;
    user-select: none; transition: color var(--dp-transition);
    padding: 0.2rem 0.4rem; border-radius: 6px;
}
.art-title-toggle:hover, .top-name-toggle:hover {
    color: var(--admin-primary); background: var(--admin-primary-light);
}
.art-lang-extra td, .top-lang-extra td { padding: 0.4rem 1.25rem !important; }

/* --- Clear Filter Button (borderless X) --- */
.btn-clear-filter {
    display: inline-flex; align-items: center; justify-content: center;
    width: 38px; height: 38px; font-size: 1.2rem;
    border-radius: 8px; text-decoration: none;
    color: var(--dp-gray-500); border: none; background: transparent;
    transition: all var(--dp-transition);
}
.btn-clear-filter:hover {
    color: var(--dp-primary); background: rgba(26,95,191,0.08);
}
/* Admin area — smaller, theme-aware */
.admin-wrapper .btn-clear-filter {
    width: 32px; height: 32px; font-size: 1rem;
}
.admin-wrapper .btn-clear-filter:hover {
    color: var(--admin-primary); background: var(--admin-primary-light);
}

/* --- View Icon (eye) for product/article lists --- */
.prod-view-icon, .art-view-icon {
    color: var(--dp-gray-500); font-size: 1.15rem;
    text-decoration: none; transition: all 0.2s;
}
.prod-view-icon:hover, .art-view-icon:hover { color: var(--admin-primary); }

/* --- Input-group button border match --- */
.input-group .btn-outline-secondary {
    border-color: var(--dp-gray-200);
}

/* --- Category Dropdown Level Styling --- */
select.form-select option.cat-level-1 {
    font-weight: 700; color: #6B7280;
}
select.form-select option.cat-level-2 {
    font-weight: 400; padding-inline-start: 12px;
}

/* --- Floating Inquiry Panel --- */
.inquiry-fab {
    position: fixed; bottom: 1.5rem; right: 1.5rem; z-index: 1050;
    width: 52px; height: 52px; border-radius: 50%;
    background: var(--dp-primary); color: #fff; border: none;
    box-shadow: 0 4px 16px rgba(0,0,0,0.18);
    display: flex; align-items: center; justify-content: center;
    cursor: pointer; transition: all 0.25s ease;
    font-size: 1.3rem;
}
.inquiry-fab:hover { transform: scale(1.08); box-shadow: 0 6px 24px rgba(0,0,0,0.25); }
.inquiry-fab .fab-label {
    position: absolute; right: 62px; top: 50%; transform: translateY(-50%);
    background: var(--dp-dark); color: #fff; font-size: 0.78rem;
    font-weight: 600; padding: 0.35rem 0.85rem; border-radius: 6px;
    white-space: nowrap; opacity: 0; pointer-events: none;
    transition: opacity 0.2s ease;
}
.inquiry-fab:hover .fab-label { opacity: 1; }

.inquiry-overlay {
    position: fixed; inset: 0; z-index: 1060; background: rgba(0,0,0,0.35);
    opacity: 0; pointer-events: none; transition: opacity 0.3s ease;
}
.inquiry-overlay.active { opacity: 1; pointer-events: auto; }

.inquiry-panel {
    position: fixed; top: 0; right: 0; bottom: 0; z-index: 1061;
    width: 400px; max-width: 92vw;
    background: #fff; box-shadow: -4px 0 32px rgba(0,0,0,0.15);
    transform: translateX(100%); transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex; flex-direction: column;
}
.inquiry-panel.active { transform: translateX(0); }

.inquiry-panel-header {
    padding: 1.25rem 1.5rem; border-bottom: 1px solid var(--dp-gray-100);
    display: flex; align-items: center; justify-content: space-between;
}
.inquiry-panel-header h5 { font-weight: 700; margin: 0; font-size: 1rem; }
.inquiry-panel-close {
    width: 32px; height: 32px; border-radius: 50%; border: none;
    background: var(--dp-gray-50); color: var(--dp-gray-500);
    display: flex; align-items: center; justify-content: center;
    cursor: pointer; font-size: 1.1rem; transition: all 0.15s ease;
}
.inquiry-panel-close:hover { background: var(--dp-gray-100); color: var(--dp-dark); }

.inquiry-panel-body {
    flex: 1; overflow-y: auto; padding: 1.5rem;
}
.inquiry-panel-body .form-label {
    font-size: 0.82rem; font-weight: 600; color: var(--dp-dark); margin-bottom: 0.3rem;
}
.inquiry-panel-body .form-control {
    font-size: 0.85rem; padding: 0.55rem 0.75rem; border-radius: 8px;
}
.inquiry-panel-body textarea.form-control { min-height: 90px; }
.inquiry-panel-body .field-error {
    font-size: 0.75rem; color: #dc3545; display: none; margin-top: 0.15rem;
}

.inquiry-panel-footer {
    padding: 1rem 1.5rem; border-top: 1px solid var(--dp-gray-100);
}
.inquiry-panel-footer .response-time {
    font-size: 0.72rem; color: var(--dp-gray-500); margin-top: 0.5rem;
    display: flex; align-items: center; gap: 0.35rem;
}

/* --- Responsive --- */
@media (max-width: 767px) {
    .admin-sidebar { width: 250px; transform: none; }
    .admin-main { margin-inline-start: 250px; }
}
