/* ===== ASUS LAPTOP STORE — MINIMAL MONOCHROME THEME (Nike-inspired) ===== */
:root {
    --bg-dark: #ffffff;
    --bg-card: #ffffff;
    --bg-card2: #f6f6f6;
    --bg-nav: #ffffff;
    --border: #e6e6e6;
    --border-glow: #111111;
    --accent: #ff4d00;
    --accent2: #111111;
    --rog-red: #ff4d00;
    --tuf-yellow: #c98a00;
    --zen-blue: #111111;
    --vivo-green: #0a7d3c;
    --proart-orange: #ff4d00;
    --expert-gray: #8a8a8a;
    --text-primary: #111111;
    --text-secondary: #5a5a5a;
    --text-muted: #9a9a9a;
    --success: #0a7d3c;
    --error: #c62828;
    --warning: #c98a00;
    --radius: 3px;
    --radius-lg: 6px;
    --shadow: 0 2px 20px rgba(0,0,0,0.08);
    --shadow-glow: 0 8px 28px rgba(0,0,0,0.10);
    --transition: 0.2s ease;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
    background: var(--bg-dark);
    color: var(--text-primary);
    font-family: 'Barlow', 'Inter', sans-serif;
    font-size: 15px;
    line-height: 1.6;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

/* ===== TOPBAR ===== */
.topbar {
    background: #111111;
    border-bottom: 1px solid #111111;
    font-size: 11.5px;
    font-weight: 600;
    letter-spacing: .03em;
    color: rgba(255,255,255,0.7);
    padding: 7px 0;
}
.topbar-inner {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    gap: 32px;
    justify-content: center;
}
.topbar-inner span i { color: var(--accent); margin-right: 6px; }

/* ===== NAVBAR ===== */
.navbar {
    background: var(--bg-nav);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: none;
}
.nav-inner {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 24px;
    height: 68px;
    display: flex;
    align-items: center;
    gap: 20px;
}
.nav-logo {
    display: flex;
    flex-direction: column;
    line-height: 1;
    flex-shrink: 0;
}
.logo-asus {
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 26px;
    font-weight: 800;
    color: var(--text-primary);
    letter-spacing: 2px;
}
.logo-sub {
    font-size: 9px;
    font-weight: 700;
    letter-spacing: 3px;
    color: var(--accent);
    text-transform: uppercase;
}
.nav-search {
    flex: 1;
    max-width: 480px;
    display: flex;
    border: 1px solid var(--border);
    border-radius: 999px;
    overflow: hidden;
    background: var(--bg-card2);
    transition: border-color var(--transition);
}
.nav-search:focus-within { border-color: var(--text-primary); box-shadow: none; }
.nav-search input {
    flex: 1;
    background: transparent;
    border: none;
    outline: none;
    padding: 10px 16px;
    color: var(--text-primary);
    font-family: inherit;
    font-size: 14px;
}
.nav-search input::placeholder { color: var(--text-muted); }
.nav-search button {
    padding: 10px 18px;
    background: var(--text-primary);
    color: #fff;
    font-size: 14px;
    transition: background var(--transition);
}
.nav-search button:hover { background: var(--accent); }
.voice-search-btn {
    padding: 10px 14px;
    background: transparent;
    border: none;
    border-left: 1px solid var(--border);
    color: var(--text-muted);
    font-size: 15px;
    cursor: pointer;
    transition: color var(--transition), background var(--transition);
    display: flex; align-items: center; justify-content: center;
}
.voice-search-btn:hover { color: var(--accent); background: rgba(255,77,0,.06); }
.voice-search-btn.listening {
    color: #fff;
    background: #ff3b30;
    animation: voice-pulse 1.1s ease-in-out infinite;
}
.voice-search-btn.unsupported { display: none; }
@keyframes voice-pulse {
    0%   { box-shadow: 0 0 0 0 rgba(255,59,48,.45); }
    70%  { box-shadow: 0 0 0 9px rgba(255,59,48,0); }
    100% { box-shadow: 0 0 0 0 rgba(255,59,48,0); }
}
.voice-status {
    position: fixed;
    top: 68px;
    left: 50%;
    transform: translateX(-50%) translateY(-8px);
    background: #111;
    color: #fff;
    padding: 10px 18px;
    border-radius: 999px;
    font-size: 13px;
    font-weight: 600;
    display: flex; align-items: center; gap: 8px;
    z-index: 9999;
    opacity: 0;
    pointer-events: none;
    transition: opacity .2s ease, transform .2s ease;
    box-shadow: 0 8px 24px rgba(0,0,0,.25);
    white-space: nowrap;
}
.voice-status.show { opacity: 1; transform: translateX(-50%) translateY(0); }
.voice-status.error { background: #d32f2f; }
.voice-status .voice-dot {
    width: 8px; height: 8px; border-radius: 50%;
    background: #ff3b30; animation: voice-pulse 1.1s ease-in-out infinite;
}
.nav-actions { display: flex; align-items: center; gap: 8px; margin-left: auto; }
.nav-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 14px;
    border-radius: 999px;
    font-size: 12.5px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .04em;
    color: var(--text-primary);
    transition: all var(--transition);
    white-space: nowrap;
}
.nav-btn:hover { color: var(--accent); background: var(--bg-card2); }
.nav-btn-outline {
    border: 1.5px solid var(--text-primary);
    color: var(--text-primary);
}
.nav-btn-outline:hover { border-color: var(--accent); color: var(--accent); background: transparent; }
.nav-cart-btn {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 42px; height: 42px;
    background: transparent;
    border: 1px solid var(--border);
    border-radius: 999px;
    font-size: 17px;
    color: var(--text-primary);
    transition: all var(--transition);
}
.nav-cart-btn:hover { border-color: var(--text-primary); color: var(--accent); box-shadow: none; }
.cart-badge {
    position: absolute;
    top: -6px; right: -6px;
    background: var(--accent);
    color: #fff;
    font-size: 10px;
    font-weight: 800;
    min-width: 18px; height: 18px;
    border-radius: 99px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 4px;
}
.nav-toggle { display: none; color: var(--text-primary); font-size: 20px; padding: 8px; }

/* User dropdown */
.nav-user-dropdown { position: relative; }
.user-btn { border: 1px solid var(--border); border-radius: 999px; padding: 8px 14px; display: flex; align-items: center; gap: 6px; color: var(--text-primary); font-size: 12.5px; font-weight: 700; text-transform: uppercase; letter-spacing: .04em; transition: all var(--transition); white-space: nowrap; }
.user-btn:hover { border-color: var(--text-primary); color: var(--accent); }
.user-name { max-width: 80px; overflow: hidden; text-overflow: ellipsis; }
.dropdown-menu {
    position: absolute; top: calc(100% + 8px); right: 0;
    background: #ffffff;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    min-width: 210px;
    box-shadow: var(--shadow);
    display: none;
    flex-direction: column;
    overflow: hidden;
    z-index: 100;
}
.dropdown-menu.open { display: flex; }
.dropdown-menu a {
    padding: 12px 18px;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 10px;
    transition: all var(--transition);
}
.dropdown-menu a:hover { background: var(--bg-card2); color: var(--text-primary); }
.dropdown-menu a i { width: 16px; color: var(--accent); }
.dropdown-divider { border-top: 1px solid var(--border); margin: 4px 0; }

/* ===== SERIES NAV ===== */
.series-nav {
    background: #ffffff;
    border-top: 1px solid var(--border);
}
.series-nav-inner {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    gap: 4px;
    overflow-x: auto;
    scrollbar-width: none;
}
.series-nav-inner::-webkit-scrollbar { display: none; }
.series-link {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 11px 16px;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.06em;
    white-space: nowrap;
    color: var(--text-secondary);
    border-bottom: 2px solid transparent;
    transition: all var(--transition);
    text-transform: uppercase;
}
.series-link:hover, .series-link.active { color: var(--text-primary); border-bottom-color: var(--text-primary); }
.series-link.rog:hover, .series-link.rog.active { color: var(--accent); border-bottom-color: var(--accent); }
.series-link.tuf:hover, .series-link.tuf.active { color: var(--text-primary); border-bottom-color: var(--text-primary); }
.series-link.zen:hover, .series-link.zen.active { color: var(--text-primary); border-bottom-color: var(--text-primary); }
.series-link.vivo:hover, .series-link.vivo.active { color: var(--text-primary); border-bottom-color: var(--text-primary); }
.series-link.proart:hover, .series-link.proart.active { color: var(--accent); border-bottom-color: var(--accent); }
.series-link.expert:hover, .series-link.expert.active { color: var(--text-primary); border-bottom-color: var(--text-primary); }

/* ===== TOAST ===== */
.toast {
    position: fixed;
    top: 80px; right: 24px;
    padding: 14px 20px;
    border-radius: var(--radius);
    font-size: 14px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 10px;
    z-index: 9999;
    max-width: 380px;
    box-shadow: var(--shadow);
    animation: toastIn 0.3s ease;
    transition: opacity 0.4s ease;
    background: #ffffff;
    border: 1px solid var(--border);
}
.toast-success { border-left: 3px solid var(--success); color: var(--success); }
.toast-error { border-left: 3px solid var(--error); color: var(--error); }
.toast-info { border-left: 3px solid var(--text-primary); color: var(--text-primary); }
.toast-hide { opacity: 0; }
@keyframes toastIn { from { opacity:0; transform: translateX(20px); } to { opacity:1; transform: translateX(0); } }

/* ===== HERO ===== */
.hero {
    background: #111111;
    padding: 90px 24px;
    position: relative;
    overflow: hidden;
}
.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at 75% 40%, rgba(255,77,0,0.10) 0%, transparent 55%);
}
.hero-inner {
    max-width: 1400px;
    margin: 0 auto;
    position: relative;
    display: grid;
    grid-template-columns: 380px 1fr;
    gap: 60px;
    align-items: center;
}
.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255,77,0,0.12);
    border: 1px solid rgba(255,77,0,0.4);
    color: var(--accent);
    padding: 6px 14px;
    border-radius: 99px;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: 20px;
}
.hero h1 {
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 68px;
    font-weight: 800;
    line-height: 0.98;
    margin-bottom: 12px;
    text-transform: uppercase;
    color: #ffffff;
    letter-spacing: -.01em;
}
.hero h1 span { color: var(--accent); display: block; }
.hero-sub {
    font-size: 18px;
    color: rgba(255,255,255,0.65);
    margin-bottom: 32px;
    max-width: 440px;
}
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.btn-primary {
    padding: 14px 30px;
    background: var(--accent);
    color: #fff;
    font-weight: 700;
    font-size: 13px;
    letter-spacing: 0.06em;
    border-radius: 999px;
    transition: all var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    text-transform: uppercase;
}
.btn-primary:hover { background: #e64500; transform: translateY(-1px); box-shadow: 0 6px 20px rgba(255,77,0,0.3); }
.btn-ghost {
    padding: 14px 30px;
    border: 1.5px solid rgba(255,255,255,0.4);
    color: #fff;
    font-weight: 700;
    font-size: 13px;
    letter-spacing: 0.06em;
    border-radius: 999px;
    transition: all var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    text-transform: uppercase;
}
.btn-ghost:hover { border-color: #fff; background: rgba(255,255,255,0.08); }
.hero-visual { position: relative; display: flex; align-items: center; justify-content: center; }
.hero-visual img {
    width: 100%;
    max-width: 520px;
    filter: drop-shadow(0 20px 60px rgba(0,0,0,0.5));
    animation: heroFloat 4s ease-in-out infinite;
}
@keyframes heroFloat { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-12px); } }
.hero-stats {
    display: flex;
    gap: 32px;
    margin-top: 40px;
    padding-top: 32px;
    border-top: 1px solid rgba(255,255,255,0.15);
}
.stat-item { text-align: left; }
.stat-num { font-family: 'Barlow Condensed', sans-serif; font-size: 32px; font-weight: 800; color: #fff; line-height: 1; }
.stat-label { font-size: 12px; color: rgba(255,255,255,0.5); text-transform: uppercase; letter-spacing: 1px; }

/* ===== SECTION ===== */
.section { max-width: 1400px; margin: 0 auto; padding: 64px 24px; }
.section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 32px;
    gap: 16px;
}
.section-title {
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 28px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--text-primary);
}
.section-title::before {
    content: '';
    width: 4px; height: 28px;
    background: var(--accent);
    border-radius: 2px;
    display: block;
}
.section-link { font-size: 13px; color: var(--text-primary); font-weight: 700; text-transform: uppercase; letter-spacing: .04em; display: flex; align-items: center; gap: 6px; border-bottom: 1.5px solid var(--text-primary); padding-bottom: 2px; }
.section-link:hover { color: var(--accent); border-color: var(--accent); }

/* ===== FILTER BAR ===== */
.filter-bar {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 20px 24px;
    margin-bottom: 28px;
    display: flex;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
}
.filter-label { font-size: 11px; font-weight: 800; color: var(--text-muted); text-transform: uppercase; letter-spacing: 1px; white-space: nowrap; }
.filter-chips { display: flex; gap: 8px; flex-wrap: wrap; flex: 1; }
.filter-chip {
    padding: 7px 14px;
    border: 1px solid var(--border);
    border-radius: 99px;
    font-size: 12px;
    font-weight: 700;
    color: var(--text-secondary);
    transition: all var(--transition);
    white-space: nowrap;
}
.filter-chip:hover { border-color: var(--text-primary); color: var(--text-primary); }
.filter-chip.active { background: var(--text-primary); color: #fff; border-color: var(--text-primary); }
.filter-select {
    background: var(--bg-card2);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--text-primary);
    padding: 8px 12px;
    font-family: inherit;
    font-size: 13px;
    outline: none;
    cursor: pointer;
}
.filter-select:focus { border-color: var(--text-primary); }

/* ===== PRODUCT GRID ===== */
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 20px;
}
.product-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition);
    display: flex;
    flex-direction: column;
    position: relative;
}
.product-card:hover {
    border-color: var(--text-primary);
    transform: translateY(-6px);
    box-shadow: var(--shadow-glow);
}
.product-badge {
    position: absolute;
    top: 12px; left: 12px;
    padding: 3px 10px;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    z-index: 2;
}
.badge-sale { background: var(--accent); color: #fff; }
.badge-new { background: var(--text-primary); color: #fff; }
.badge-hot { background: var(--accent); color: #fff; }
.product-edit-btn {
    position: absolute;
    top: 12px; right: 12px;
    z-index: 3;
    width: 32px; height: 32px;
    border-radius: 50%;
    background: rgba(255,140,0,0.95);
    border: none;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 13px;
    cursor: pointer;
    text-decoration: none;
    transition: transform .15s ease;
}
.product-edit-btn:hover { transform: scale(1.1); color: #fff; background: rgba(230,120,0,1); }
.product-img {
    aspect-ratio: unset;
    height: 300px;
    max-width: 380px;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    background: var(--bg-card2);
    position: relative;
    overflow: hidden;
}
.product-img img {
    max-height: 160px;
    object-fit: contain;
    transition: transform 0.4s ease;
}
.product-card:hover .product-img img { transform: scale(1.05); }
.product-img-placeholder {
    width: 100%; height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    font-size: 13px;
    gap: 8px;
}
.product-img-placeholder i { font-size: 48px; }
.product-body { padding: 16px; flex: 1; display: flex; flex-direction: column; }
.product-series {
    font-size: 10px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--text-muted);
    margin-bottom: 6px;
}
.product-name {
    font-size: 14px;
    font-weight: 700;
    line-height: 1.4;
    color: var(--text-primary);
    margin-bottom: 10px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    transition: color var(--transition);
}
.product-card:hover .product-name { color: var(--accent); }
.product-specs {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 12px;
}
.spec-tag {
    background: var(--bg-card2);
    border: 1px solid var(--border);
    padding: 3px 8px;
    border-radius: 4px;
    font-size: 11px;
    color: var(--text-secondary);
}
.product-footer { margin-top: auto; }
.product-price-row { display: flex; align-items: baseline; gap: 8px; margin-bottom: 12px; }
.product-price {
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 22px;
    font-weight: 800;
    color: var(--text-primary);
}
.product-original {
    font-size: 13px;
    color: var(--text-muted);
    text-decoration: line-through;
}
.product-discount {
    font-size: 11px;
    font-weight: 800;
    color: var(--accent);
    background: rgba(255,77,0,0.1);
    padding: 2px 6px;
    border-radius: 4px;
}
.product-actions { display: flex; gap: 8px; }
.btn-add-cart {
    flex: 1;
    padding: 11px;
    background: var(--text-primary);
    color: #fff;
    font-weight: 700;
    font-size: 12.5px;
    border-radius: 999px;
    transition: all var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}
.btn-add-cart:hover { background: var(--accent); transform: translateY(-1px); }
.btn-detail {
    padding: 11px 14px;
    border: 1px solid var(--border);
    color: var(--text-secondary);
    border-radius: 999px;
    font-size: 13px;
    transition: all var(--transition);
}
.btn-detail:hover { border-color: var(--text-primary); color: var(--text-primary); }
button.btn-detail { background: transparent; cursor: pointer; }

/* ===== PRODUCT DETAIL ===== */
.product-detail-wrap {
    max-width: 1400px;
    margin: 0 auto;
    padding: 40px 24px;
}
.breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: var(--text-muted);
    margin-bottom: 32px;
}
.breadcrumb a { color: var(--text-secondary); }
.breadcrumb a:hover { color: var(--text-primary); }
.breadcrumb i { font-size: 10px; }
.product-detail-grid {
    display: grid;
    grid-template-columns: 380px 1fr;
    gap: 60px;
    margin-bottom: 60px;
}
.product-detail-img-wrap {
    background: var(--bg-card2);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 24px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    aspect-ratio: unset;
    height: 300px;
    max-width: 380px;
    width: 100%;
}
.product-detail-img-col { display: flex; flex-direction: column; max-width: 380px; width: 100%; }
.pdv-tabs { display: flex; gap: 8px; margin-bottom: 10px; }
.pdv-tab {
    flex: 1;
    display: flex; align-items: center; justify-content: center; gap: 6px;
    padding: 9px 8px;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: var(--bg-card2);
    color: var(--text-muted);
    font-size: 12.5px;
    font-weight: 700;
    cursor: pointer;
    transition: all .15s;
}
.pdv-tab:hover { color: var(--accent); border-color: var(--accent); }
.pdv-tab.active { color: #fff; background: var(--accent); border-color: var(--accent); }
.pdv-panel { display: none; width: 100%; height: 100%; }
.pdv-panel.active { display: flex; align-items: center; justify-content: center; }
#pdv-video.active { display: block; }

#pdv-video-root { position: relative; width: 100%; height: 100%; background: #000; border-radius: 8px; overflow: hidden; }
#pdv-video-frame {
    width: 100%; height: 100%;
    min-height: 260px;
    border: none;
    display: block;
}
.pdv-video-hint {
    position: absolute; bottom: 0; left: 0; right: 0;
    text-align: center;
    font-size: 10.5px;
    padding: 4px 0;
    color: rgba(255,255,255,.65);
    background: rgba(0,0,0,.35);
    pointer-events: none;
    z-index: 3;
}
.product-detail-img-wrap img { width: auto; max-width: 100%; max-height: 240px; object-fit: contain; filter: drop-shadow(0 10px 40px rgba(0,0,0,0.1)); }
.product-detail-info { display: flex; flex-direction: column; }
.detail-series {
    font-size: 12px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--text-muted);
    margin-bottom: 10px;
}
.detail-name {
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 34px;
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 20px;
    text-transform: uppercase;
    color: var(--text-primary);
}
.detail-price-row { display: flex; align-items: center; gap: 12px; margin-bottom: 24px; }
.detail-price { font-family: 'Barlow Condensed', sans-serif; font-size: 38px; font-weight: 800; color: var(--accent); }
.detail-original { font-size: 18px; color: var(--text-muted); text-decoration: line-through; }
.detail-discount { background: var(--accent); color: #fff; font-size: 13px; font-weight: 700; padding: 4px 10px; border-radius: 4px; }
.detail-stock { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--text-secondary); margin-bottom: 24px; }
.detail-stock.in-stock { color: var(--success); }
.detail-stock.out { color: var(--error); }
.detail-specs-grid {
    display: grid;
    grid-template-columns: 380px 1fr;
    gap: 10px;
    margin-bottom: 28px;
}
.detail-spec {
    background: var(--bg-card2);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 10px 14px;
}
.spec-key { font-size: 11px; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: 3px; }
.spec-val { font-size: 13px; font-weight: 700; color: var(--text-primary); }
.qty-row { display: flex; align-items: center; gap: 12px; margin-bottom: 20px; }
.qty-label { font-size: 13px; color: var(--text-secondary); }
.qty-control { display: flex; align-items: center; border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; }
.qty-btn { width: 36px; height: 36px; background: var(--bg-card2); color: var(--text-primary); font-size: 16px; transition: background var(--transition); display: flex; align-items: center; justify-content: center; }
.qty-btn:hover { background: var(--text-primary); color: #fff; }
.qty-input { width: 48px; height: 36px; background: transparent; border: none; text-align: center; color: var(--text-primary); font-family: inherit; font-weight: 700; font-size: 15px; outline: none; }
.detail-actions { display: flex; gap: 12px; }
.btn-buy-now { flex: 1; padding: 15px; background: var(--accent); color: #fff; font-weight: 700; font-size: 13px; letter-spacing: 0.05em; border-radius: 999px; transition: all var(--transition); display: flex; align-items: center; justify-content: center; gap: 8px; text-transform: uppercase; }
.btn-buy-now:hover { background: #e64500; transform: translateY(-1px); }
.btn-add-cart-lg { flex: 1; padding: 15px; background: transparent; border: 1.5px solid var(--text-primary); color: var(--text-primary); font-weight: 700; font-size: 13px; letter-spacing: 0.05em; border-radius: 999px; transition: all var(--transition); display: flex; align-items: center; justify-content: center; gap: 8px; text-transform: uppercase; }
.btn-add-cart-lg:hover { background: var(--text-primary); color: #fff; }

.detail-desc { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 28px; margin-bottom: 40px; }
.detail-desc h3 { font-size: 15px; font-weight: 800; margin-bottom: 14px; color: var(--text-primary); text-transform: uppercase; letter-spacing: 0.5px; }
.detail-desc p { color: var(--text-secondary); line-height: 1.8; }

/* ===== CART ===== */
.cart-wrap { max-width: 1200px; margin: 0 auto; padding: 40px 24px; }
.cart-layout { display: grid; grid-template-columns: 1fr 360px; gap: 28px; }
.cart-title { font-family: 'Barlow Condensed', sans-serif; font-size: 28px; font-weight: 700; text-transform: uppercase; margin-bottom: 24px; display: flex; align-items: center; gap: 12px; color: var(--text-primary); }
.cart-title i { color: var(--accent); }
.cart-empty { text-align: center; padding: 80px 0; color: var(--text-muted); }
.cart-empty i { font-size: 60px; color: var(--border); margin-bottom: 16px; display: block; }
.cart-empty h3 { font-size: 20px; margin-bottom: 8px; color: var(--text-secondary); }
.cart-empty p { font-size: 14px; margin-bottom: 24px; }
.cart-item {
    display: grid;
    grid-template-columns: 100px 1fr auto auto;
    gap: 16px;
    align-items: center;
    padding: 20px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    margin-bottom: 12px;
    transition: border-color var(--transition);
}
.cart-item:hover { border-color: var(--text-primary); }
.cart-item-img { background: var(--bg-card2); border-radius: var(--radius); padding: 8px; aspect-ratio: 1; display: flex; align-items: center; justify-content: center; }
.cart-item-img img { max-height: 84px; object-fit: contain; }
.cart-item-name { font-size: 14px; font-weight: 700; margin-bottom: 4px; }
.cart-item-series { font-size: 11px; color: var(--text-muted); font-weight: 700; text-transform: uppercase; letter-spacing: 1px; margin-bottom: 8px; }
.cart-item-price { font-size: 16px; font-weight: 700; color: var(--accent); }
.cart-qty-control { display: flex; align-items: center; border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; }
.cart-qty-btn { width: 32px; height: 32px; background: var(--bg-card2); color: var(--text-primary); font-size: 14px; transition: background var(--transition); display: flex; align-items: center; justify-content: center; }
.cart-qty-btn:hover { background: var(--text-primary); color: #fff; }
.cart-qty-input { width: 44px; height: 32px; background: transparent; border: none; text-align: center; color: var(--text-primary); font-family: inherit; font-weight: 700; font-size: 14px; outline: none; }
.cart-item-total { text-align: right; }
.cart-item-subtotal { font-family: 'Barlow Condensed', sans-serif; font-size: 20px; font-weight: 700; color: var(--text-primary); white-space: nowrap; }
.btn-remove { margin-top: 6px; font-size: 12px; color: var(--text-muted); display: flex; align-items: center; gap: 4px; transition: color var(--transition); }
.btn-remove:hover { color: var(--error); }

.cart-summary {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 24px;
    position: sticky;
    top: 100px;
    height: fit-content;
}
.cart-summary h3 { font-size: 16px; font-weight: 800; margin-bottom: 20px; text-transform: uppercase; letter-spacing: 0.5px; color: var(--text-primary); }
.summary-row { display: flex; justify-content: space-between; padding: 10px 0; border-bottom: 1px solid var(--border); font-size: 14px; color: var(--text-secondary); }
.summary-row.total { font-size: 18px; font-weight: 800; color: var(--text-primary); border-bottom: none; padding-top: 14px; text-transform: uppercase; }
.summary-row.total span:last-child { color: var(--accent); font-family: 'Barlow Condensed', sans-serif; font-size: 26px; }

.checkout-form { margin-top: 20px; }
.form-group { margin-bottom: 14px; }
.form-label { font-size: 11px; font-weight: 800; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.5px; display: block; margin-bottom: 6px; }
.form-control {
    width: 100%;
    background: var(--bg-card2);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 11px 12px;
    color: var(--text-primary);
    font-family: inherit;
    font-size: 13px;
    outline: none;
    transition: border-color var(--transition);
}
.form-control:focus { border-color: var(--text-primary); }
.form-control::placeholder { color: var(--text-muted); }
textarea.form-control { resize: vertical; min-height: 70px; }
.btn-checkout {
    width: 100%;
    padding: 15px;
    background: var(--accent);
    color: #fff;
    font-weight: 700;
    font-size: 14px;
    letter-spacing: 0.05em;
    border-radius: 999px;
    margin-top: 8px;
    transition: all var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    text-transform: uppercase;
}
.btn-checkout:hover { background: #e64500; transform: translateY(-1px); box-shadow: 0 6px 20px rgba(255,77,0,0.25); }

/* ===== AUTH FORMS ===== */
.auth-wrap {
    min-height: calc(100vh - 200px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px 24px;
    background: var(--bg-card2);
}
.auth-card {
    background: #ffffff;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 28px;
    overflow: hidden;
    width: 100%;
    max-width: 440px;
    box-shadow: var(--shadow);
}
.auth-header { text-align: center; margin-bottom: 32px; }
.auth-logo { margin-bottom: 16px; }
.auth-title { font-family: 'Barlow Condensed', sans-serif; font-size: 28px; font-weight: 700; text-transform: uppercase; letter-spacing: 1px; color: var(--text-primary); }
.auth-subtitle { font-size: 14px; color: var(--text-muted); margin-top: 6px; }
.auth-footer { text-align: center; margin-top: 24px; font-size: 13px; color: var(--text-muted); }
.auth-footer a { color: var(--text-primary); font-weight: 700; border-bottom: 1.5px solid var(--text-primary); }
.auth-footer a:hover { color: var(--accent); border-color: var(--accent); }
.input-icon-wrap { position: relative; }
.input-icon-wrap .fi { position: absolute; left: 12px; top: 50%; transform: translateY(-50%); color: var(--text-muted); font-size: 14px; pointer-events: none; }
.input-icon-wrap .form-control { padding-left: 36px; }
.btn-submit {
    width: 100%;
    padding: 14px;
    background: var(--text-primary);
    color: #fff;
    font-weight: 700;
    font-size: 13px;
    letter-spacing: 0.05em;
    border-radius: 999px;
    transition: all var(--transition);
    text-transform: uppercase;
    margin-top: 4px;
}
.btn-submit:hover { background: var(--accent); transform: translateY(-1px); box-shadow: 0 6px 20px rgba(255,77,0,0.2); }
.alert { padding: 12px 16px; border-radius: var(--radius); font-size: 13px; margin-bottom: 16px; display: flex; align-items: flex-start; gap: 8px; }
.alert-danger { background: rgba(198,40,40,0.06); border: 1px solid rgba(198,40,40,0.3); color: var(--error); }
.alert-success { background: rgba(10,125,60,0.06); border: 1px solid rgba(10,125,60,0.3); color: var(--success); }

/* ===== ACCOUNT PAGES ===== */
.account-wrap { max-width: 1100px; margin: 0 auto; padding: 40px 24px; }
.account-layout { display: grid; grid-template-columns: 240px 1fr; gap: 28px; }
.account-sidebar {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 20px 0;
    height: fit-content;
    position: sticky;
    top: 100px;
}
.account-sidebar-header { padding: 0 20px 16px; border-bottom: 1px solid var(--border); margin-bottom: 8px; }
.account-sidebar-header h3 { font-size: 15px; font-weight: 700; color: var(--text-primary); }
.account-sidebar-header p { font-size: 12px; color: var(--text-muted); margin-top: 2px; }
.sidebar-link {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 11px 20px;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-secondary);
    transition: all var(--transition);
    border-left: 3px solid transparent;
}
.sidebar-link:hover { color: var(--text-primary); background: var(--bg-card2); }
.sidebar-link.active { color: var(--text-primary); border-left-color: var(--accent); background: var(--bg-card2); }
.sidebar-link i { width: 16px; }
.account-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
}
.account-card-header {
    padding: 20px 24px;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.account-card-header h2 { font-size: 17px; font-weight: 800; text-transform: uppercase; letter-spacing: 0.5px; display: flex; align-items: center; gap: 10px; color: var(--text-primary); }
.account-card-header h2 i { color: var(--accent); }
.account-card-body { padding: 28px 24px; }
.profile-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

/* ===== ORDERS TABLE ===== */
.orders-list { display: flex; flex-direction: column; gap: 12px; }
.order-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: border-color var(--transition);
}
.order-card:hover { border-color: var(--text-primary); }
.order-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 20px;
    border-bottom: 1px solid var(--border);
    flex-wrap: wrap;
    gap: 8px;
}
.order-id { font-weight: 800; font-size: 15px; color: var(--text-primary); }
.order-date { font-size: 12px; color: var(--text-muted); }
.order-status { padding: 4px 12px; border-radius: 99px; font-size: 11px; font-weight: 800; text-transform: uppercase; letter-spacing: 0.5px; }
.status-pending { background: rgba(201,138,0,0.08); color: var(--warning); border: 1px solid rgba(201,138,0,0.3); }
.status-processing { background: rgba(17,17,17,0.05); color: var(--text-primary); border: 1px solid var(--border); }
.status-shipped { background: rgba(255,77,0,0.08); color: var(--accent); border: 1px solid rgba(255,77,0,0.3); }
.status-completed { background: rgba(10,125,60,0.08); color: var(--success); border: 1px solid rgba(10,125,60,0.3); }
.status-cancelled { background: rgba(198,40,40,0.08); color: var(--error); border: 1px solid rgba(198,40,40,0.3); }
.order-card-body { padding: 16px 20px; }
.order-items { font-size: 13px; color: var(--text-secondary); margin-bottom: 12px; }
.order-item-row { display: flex; align-items: center; gap: 8px; padding: 6px 0; border-bottom: 1px dashed var(--border); }
.order-item-row:last-child { border-bottom: none; }
.order-card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 20px;
    background: var(--bg-card2);
    border-top: 1px solid var(--border);
    flex-wrap: wrap;
    gap: 8px;
}
.order-total { font-family: 'Barlow Condensed', sans-serif; font-size: 20px; font-weight: 800; color: var(--accent); }
.order-actions { display: flex; gap: 8px; }

/* ===== ADMIN ===== */
.admin-wrap { max-width: 1400px; margin: 0 auto; padding: 32px 24px; }
.admin-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 28px; gap: 16px; flex-wrap: wrap; }
.admin-title { font-family: 'Barlow Condensed', sans-serif; font-size: 28px; font-weight: 800; text-transform: uppercase; display: flex; align-items: center; gap: 10px; color: var(--text-primary); }
.admin-title span { color: var(--accent); }
.stats-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 16px; margin-bottom: 28px; }
.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 16px;
    transition: border-color var(--transition);
}
.stat-card:hover { border-color: var(--text-primary); }
.stat-card-btn {
    text-decoration: none;
    color: inherit;
    cursor: pointer;
    transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
}
.stat-card-btn:hover {
    border-color: var(--accent);
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(0,0,0,0.08);
    color: inherit;
    text-decoration: none;
}
.stat-card-btn:active { transform: translateY(-1px); }
.stat-icon { width: 48px; height: 48px; border-radius: 10px; display: flex; align-items: center; justify-content: center; font-size: 20px; flex-shrink: 0; }
.stat-icon.revenue { background: rgba(10,125,60,0.08); color: var(--success); }
.stat-icon.orders { background: rgba(17,17,17,0.06); color: var(--text-primary); }
.stat-icon.products { background: rgba(255,77,0,0.08); color: var(--accent); }
.stat-icon.users { background: rgba(201,138,0,0.08); color: var(--warning); }
.stat-icon.alert { background: rgba(198,40,40,0.08); color: var(--error); }
.stat-card-value { font-family: 'Barlow Condensed', sans-serif; font-size: 26px; font-weight: 800; line-height: 1; color: var(--text-primary); }
.stat-card-label { font-size: 12px; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.5px; margin-top: 2px; }
.admin-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    margin-bottom: 24px;
}
.admin-card-header {
    padding: 16px 24px;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
}
.admin-card-header h3 { font-size: 15px; font-weight: 800; text-transform: uppercase; letter-spacing: 0.5px; display: flex; align-items: center; gap: 8px; color: var(--text-primary); }
.admin-card-header h3 i { color: var(--accent); }
.admin-table { width: 100%; border-collapse: collapse; }
.admin-table th {
    padding: 12px 16px;
    text-align: left;
    font-size: 11px;
    font-weight: 800;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-bottom: 2px solid var(--text-primary);
    white-space: nowrap;
}
.admin-table td {
    padding: 14px 16px;
    font-size: 14px;
    border-bottom: 1px solid var(--border);
    vertical-align: middle;
    color: var(--text-primary);
}
.admin-table tr:last-child td { border-bottom: none; }
.admin-table tr:hover td { background: var(--bg-card2); }
.search-bar { display: flex; gap: 10px; flex-wrap: wrap; }
.search-input {
    background: var(--bg-card2);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 9px 14px;
    color: var(--text-primary);
    font-family: inherit;
    font-size: 13px;
    outline: none;
    transition: border-color var(--transition);
    min-width: 200px;
}
.search-input:focus { border-color: var(--text-primary); }
.btn-action {
    padding: 7px 14px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 700;
    transition: all var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 5px;
    white-space: nowrap;
}
.btn-edit { background: transparent; color: var(--text-primary); border: 1px solid var(--border); }
.btn-edit:hover { background: var(--text-primary); color: #fff; border-color: var(--text-primary); }
.btn-delete { background: transparent; color: var(--error); border: 1px solid rgba(198,40,40,0.3); }
.btn-delete:hover { background: var(--error); color: #fff; border-color: var(--error); }
.btn-view { background: transparent; color: var(--accent); border: 1px solid rgba(255,77,0,0.3); }
.btn-view:hover { background: var(--accent); color: #fff; border-color: var(--accent); }
.btn-add { background: var(--text-primary); color: #fff; padding: 10px 20px; border-radius: 999px; font-weight: 700; font-size: 13px; display: inline-flex; align-items: center; gap: 6px; transition: all var(--transition); text-transform: uppercase; letter-spacing: .04em; }
.btn-add:hover { background: var(--accent); }
.product-thumb { width: 60px; height: 44px; object-fit: contain; background: var(--bg-card2); border-radius: var(--radius); padding: 4px; }
.admin-select { background: var(--bg-card2); border: 1px solid var(--border); border-radius: var(--radius); color: var(--text-primary); padding: 6px 10px; font-family: inherit; font-size: 12px; outline: none; cursor: pointer; }
.admin-select:focus { border-color: var(--text-primary); }

/* ===== SUCCESS PAGE ===== */
.success-wrap { min-height: 60vh; display: flex; align-items: center; justify-content: center; padding: 60px 24px; }
.success-card { text-align: center; max-width: 500px; background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 60px 40px; }
.success-icon { font-size: 72px; color: var(--success); margin-bottom: 24px; display: block; animation: successPop 0.5s ease; }
@keyframes successPop { 0% { transform: scale(0); } 70% { transform: scale(1.1); } 100% { transform: scale(1); } }
.success-title { font-family: 'Barlow Condensed', sans-serif; font-size: 32px; font-weight: 800; text-transform: uppercase; margin-bottom: 10px; color: var(--text-primary); }
.success-sub { color: var(--text-muted); font-size: 15px; margin-bottom: 28px; }
.success-order-id { background: rgba(10,125,60,0.06); border: 1px solid rgba(10,125,60,0.25); border-radius: var(--radius); padding: 14px; font-size: 18px; font-weight: 700; color: var(--success); margin-bottom: 24px; }

/* ===== EMPTY STATE ===== */
.empty-state { text-align: center; padding: 80px 24px; color: var(--text-muted); }
.empty-state i { font-size: 64px; color: var(--border); margin-bottom: 20px; display: block; }
.empty-state h3 { font-size: 22px; font-weight: 700; margin-bottom: 8px; color: var(--text-secondary); }
.empty-state p { font-size: 15px; margin-bottom: 24px; }

/* ===== UTILITIES ===== */
.text-accent { color: var(--accent); }
.text-red { color: var(--error); }
.text-muted { color: var(--text-muted); }
.text-sm { font-size: 13px; }
.fw-bold { font-weight: 700; }
.mt-1 { margin-top: 8px; }
.mt-2 { margin-top: 16px; }
.mt-3 { margin-top: 24px; }
.mb-1 { margin-bottom: 8px; }
.mb-2 { margin-bottom: 16px; }
.d-flex { display: flex; }
.align-center { align-items: center; }
.gap-2 { gap: 8px; }

/* ===== FOOTER ===== */
.footer {
    background: #111111;
    border-top: none;
    margin-top: 80px;
    color: rgba(255,255,255,0.6);
}
.footer-inner {
    max-width: 1400px;
    margin: 0 auto;
    padding: 64px 24px 40px;
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 40px;
}
.footer-col {}
.footer-logo { display: flex; flex-direction: column; line-height: 1; margin-bottom: 16px; }
.footer-logo .logo-asus { color: #fff; }
.footer-col p { font-size: 13px; color: rgba(255,255,255,0.45); line-height: 1.8; margin-bottom: 20px; }
.footer-social { display: flex; gap: 10px; }
.footer-social a { width: 36px; height: 36px; background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.12); border-radius: 999px; display: flex; align-items: center; justify-content: center; font-size: 14px; color: rgba(255,255,255,0.7); transition: all var(--transition); }
.footer-social a:hover { border-color: var(--accent); color: var(--accent); }
.footer-col h4 { font-size: 11.5px; font-weight: 800; text-transform: uppercase; letter-spacing: 1.5px; color: rgba(255,255,255,0.85); margin-bottom: 16px; }
.footer-col a { display: block; font-size: 13px; color: rgba(255,255,255,0.5); padding: 5px 0; transition: color var(--transition); }
.footer-col a:hover { color: var(--accent); }
.footer-col p { font-size: 13px; color: rgba(255,255,255,0.5); padding: 4px 0; }
.footer-col p i { color: var(--accent); margin-right: 8px; }
.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding: 18px 24px;
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    font-size: 12px;
    color: rgba(255,255,255,0.4);
    flex-wrap: wrap;
    gap: 8px;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
    .hero-inner { grid-template-columns: 1fr; text-align: center; }
    .hero-visual { display: none; }
    .hero-actions { justify-content: center; }
    .hero-stats { justify-content: center; }
    .product-detail-grid { grid-template-columns: 1fr; gap: 32px; }
    .cart-layout { grid-template-columns: 1fr; }
    .cart-summary { position: static; }
    .account-layout { grid-template-columns: 1fr; }
    .account-sidebar { position: static; }
    .footer-inner { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
    .nav-search { display: none; }
    .topbar-inner { gap: 16px; font-size: 11px; }
    .nav-toggle { display: block; }
    .series-nav { display: none; }
    .series-nav.mobile-open { display: block; }
    .hero h1 { font-size: 42px; }
    .cart-item { grid-template-columns: 80px 1fr; }
    .cart-item-total { display: none; }
    .profile-grid { grid-template-columns: 1fr; }
    .footer-inner { grid-template-columns: 1fr; gap: 28px; }
    .stats-grid { grid-template-columns: 1fr 1fr; }
}

/* ===== FORM SPECIFIC ===== */
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
@media (max-width: 600px) { .form-row { grid-template-columns: 1fr; } }

/* ===== RELATED PRODUCTS ===== */
.related-section { border-top: 1px solid var(--border); padding-top: 48px; margin-top: 48px; }
.related-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 16px; }

/* ===== SUPPORT PAGES ===== */
.support-page { max-width: 900px; margin: 0 auto; padding: 40px 24px 80px; }
.support-hero { text-align: center; padding: 48px 0 40px; }
.support-hero-icon { font-size: 40px; margin-bottom: 16px; display: block; color: var(--text-primary); }
.support-hero h1 { font-size: 30px; font-weight: 800; margin-bottom: 10px; text-transform: uppercase; color: var(--text-primary); font-family: 'Barlow Condensed', sans-serif; }
.support-hero p { color: var(--text-secondary); font-size: 15px; }
.support-container { display: flex; flex-direction: column; gap: 20px; }
.support-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 28px; }
.support-card h3 { font-size: 15px; font-weight: 800; margin-bottom: 20px; display: flex; align-items: center; gap: 10px; text-transform: uppercase; letter-spacing: .02em; color: var(--text-primary); }
.support-card h3 i { color: var(--accent); }
.support-list { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.support-list li { display: flex; align-items: flex-start; gap: 10px; color: var(--text-secondary); font-size: 14px; }
.support-list li i { margin-top: 3px; flex-shrink: 0; color: var(--accent); }
.support-list li strong { color: var(--text-primary); }

/* Steps */
.steps-list { display: flex; flex-direction: column; gap: 16px; }
.step-item { display: flex; gap: 16px; align-items: flex-start; }
.step-num { width: 32px; height: 32px; min-width: 32px; border-radius: 50%; background: var(--text-primary); color: #fff; display: flex; align-items: center; justify-content: center; font-weight: 800; font-size: 14px; }
.step-content strong { color: var(--text-primary); font-size: 14px; }
.step-content p { color: var(--text-secondary); font-size: 13px; margin-top: 4px; }

/* Info table */
.info-table { display: flex; flex-direction: column; gap: 10px; }
.info-row { display: flex; justify-content: space-between; align-items: center; padding: 12px 14px; background: var(--bg-card2); border-radius: var(--radius); font-size: 14px; }
.info-label { color: var(--text-secondary); }
.info-value { font-weight: 700; color: var(--text-primary); }

/* Policy badge */
.policy-badge { display: inline-flex; align-items: center; gap: 8px; background: rgba(255,77,0,0.08); border: 1px solid rgba(255,77,0,0.3); color: var(--accent); padding: 8px 16px; border-radius: 20px; font-size: 14px; font-weight: 700; }

/* FAQ */
.faq-list { display: flex; flex-direction: column; gap: 8px; }
.faq-item { border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; }
.faq-question { display: flex; justify-content: space-between; align-items: center; padding: 14px 16px; cursor: pointer; font-size: 14px; font-weight: 700; transition: background var(--transition); color: var(--text-primary); }
.faq-question:hover { background: var(--bg-card2); }
.faq-question i { transition: transform 0.3s ease; flex-shrink: 0; color: var(--accent); }
.faq-answer { max-height: 0; opacity: 0; overflow: hidden; padding: 0 16px; color: var(--text-secondary); font-size: 13px; line-height: 1.7; transition: max-height 0.3s ease, opacity 0.3s ease, padding 0.3s ease; }
.faq-answer[style*="max-height"]:not([style*="max-height: 0"]) { padding: 0 16px 14px; }

/* Payment */
.payment-method-card { display: flex; gap: 20px; align-items: flex-start; }
.payment-icon { width: 60px; min-width: 60px; height: 60px; background: var(--bg-card2); border-radius: var(--radius); display: flex; align-items: center; justify-content: center; color: var(--text-primary); }
.payment-detail { flex: 1; color: var(--text-secondary); font-size: 14px; }
.ewallet-list { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.ewallet-item { background: var(--bg-card2); border: 1px solid var(--border); border-radius: var(--radius); padding: 12px 16px; font-size: 14px; display: flex; align-items: center; gap: 10px; color: var(--text-primary); }

/* Warranty result */
.warranty-result-card { background: var(--bg-card2); border: 1px solid rgba(10,125,60,0.25); border-radius: var(--radius-lg); padding: 20px; }
.warranty-status { display: flex; align-items: center; gap: 10px; font-size: 16px; font-weight: 800; margin-bottom: 16px; }
.warranty-status.active { color: var(--success); }
.warranty-info-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.warranty-info-item { background: var(--bg-card); border-radius: var(--radius); padding: 12px; }
.warranty-info-item .label { display: block; font-size: 11px; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: 4px; }
.warranty-info-item .value { font-size: 14px; font-weight: 700; color: var(--text-primary); }

/* Center list */
.center-list { display: flex; flex-direction: column; gap: 10px; }
.center-item { display: flex; flex-direction: column; padding: 12px 14px; background: var(--bg-card2); border-radius: var(--radius); }
.center-item strong { color: var(--text-primary); font-size: 14px; }
.center-item span { color: var(--text-secondary); font-size: 13px; margin-top: 2px; }

/* Support form */
.support-form { display: flex; flex-direction: column; gap: 14px; }

@media (max-width: 600px) {
    .warranty-info-grid { grid-template-columns: 1fr; }
    .ewallet-list { grid-template-columns: 1fr; }
    .payment-method-card { flex-direction: column; }
}

/* ===== CHAT BOX ===== */
.chat-box { display: flex; flex-direction: column; gap: 0; border: 1px solid var(--border); border-radius: var(--radius-lg); overflow: hidden; }
.chat-messages { height: 280px; overflow-y: auto; padding: 16px; display: flex; flex-direction: column; gap: 12px; background: var(--bg-card2); }
.chat-msg { display: flex; gap: 10px; align-items: flex-end; }
.chat-msg.user { flex-direction: row-reverse; }
.chat-avatar { width: 32px; height: 32px; min-width: 32px; border-radius: 50%; background: var(--text-primary); color: #fff; display: flex; align-items: center; justify-content: center; font-size: 13px; }
.chat-bubble { max-width: 75%; padding: 10px 14px; border-radius: 16px; font-size: 13px; line-height: 1.6; }
.chat-msg.bot .chat-bubble { background: #ffffff; border: 1px solid var(--border); color: var(--text-secondary); border-bottom-left-radius: 4px; }
.chat-msg.user .chat-bubble { background: var(--accent); color: white; border-bottom-right-radius: 4px; }
.chat-input-row { display: flex; gap: 10px; padding: 12px; background: #ffffff; border-top: 1px solid var(--border); }
.chat-input-row .form-control { flex: 1; }

/* Contact grid */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.contact-item { display: flex; gap: 14px; align-items: center; background: var(--bg-card2); border-radius: var(--radius); padding: 14px; }
.contact-icon { width: 48px; height: 48px; min-width: 48px; border-radius: var(--radius); border: 1px solid; display: flex; align-items: center; justify-content: center; font-size: 18px; }
.contact-detail { display: flex; flex-direction: column; gap: 2px; }
.contact-detail strong { font-size: 13px; color: var(--text-primary); }
.contact-detail span { font-size: 13px; }

@media (max-width: 600px) { .contact-grid { grid-template-columns: 1fr; } }

/* Typing indicator */
.typing-dots { display: flex; gap: 4px; align-items: center; padding: 12px 16px !important; }
.typing-dots span { width: 7px; height: 7px; border-radius: 50%; background: var(--text-muted); display: inline-block; animation: typingBounce 1.2s infinite ease-in-out; }
.typing-dots span:nth-child(2) { animation-delay: 0.2s; }
.typing-dots span:nth-child(3) { animation-delay: 0.4s; }
@keyframes typingBounce { 0%,60%,100% { transform: translateY(0); opacity:0.4; } 30% { transform: translateY(-6px); opacity:1; } }