/* Aether Card Vault UK - High-End Collectibles & Graded Slabs Theme */
:root {
    --primary: #0284c7;
    --primary-dark: #0369a1;
    --navy-dark: #0f172a;
    --navy-deep: #020617;
    --slate-border: #334155;
    --card-bg: #1e293b;
    --card-hover: #334155;
    --text-main: #f8fafc;
    --text-muted: #94a3b8;
    --gold: #f59e0b;
    --green: #10b981;
}

* { box-sizing: border-box; margin: 0; padding: 0; font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif; }
body { background: var(--navy-deep); color: var(--text-main); font-size: 14px; line-height: 1.5; }

/* Top Announcement Notice */
.top-notice {
    background: #0369a1;
    color: #ffffff;
    font-size: 12px;
    font-weight: 600;
    padding: 7px 16px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid rgba(255,255,255,0.15);
}

/* Header & Navigation */
header {
    background: rgba(15, 23, 42, 0.95);
    border-bottom: 1px solid var(--slate-border);
    position: sticky;
    top: 0;
    z-index: 50;
    backdrop-filter: blur(8px);
}
.nav-wrap {
    max-width: 1320px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 14px 20px;
}
.logo {
    font-size: 20px;
    font-weight: 900;
    color: #38bdf8;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 10px;
    letter-spacing: -0.5px;
}
.nav-links { display: flex; gap: 12px; }
.nav-links a {
    text-decoration: none;
    color: var(--text-muted);
    font-weight: 600;
    font-size: 13px;
    padding: 8px 14px;
    border-radius: 6px;
    border: 1px solid transparent;
    transition: all 0.2s;
}
.nav-links a:hover, .nav-links a.active {
    background: #1e293b;
    color: #38bdf8;
    border-color: #38bdf8;
}

/* Layout Containers */
.layout-container {
    max-width: 1320px;
    margin: 24px auto;
    padding: 0 20px;
    display: grid;
    grid-template-columns: 260px 1fr;
    gap: 24px;
}
.full-container {
    max-width: 1320px;
    margin: 24px auto;
    padding: 0 20px;
}

/* Sidebar Filter */
.sidebar {
    background: var(--card-bg);
    border: 1px solid var(--slate-border);
    border-radius: 8px;
    padding: 20px;
    height: fit-content;
}
.sidebar-title {
    font-size: 12px;
    font-weight: 800;
    text-transform: uppercase;
    color: #38bdf8;
    margin-bottom: 12px;
    letter-spacing: 0.8px;
}
.filter-group { margin-bottom: 22px; }
.filter-item {
    display: flex;
    justify-content: space-between;
    padding: 8px 0;
    border-bottom: 1px solid rgba(255,255,255,0.05);
    font-size: 13px;
    color: var(--text-muted);
    font-weight: 500;
}
.filter-item.active { color: #f8fafc; font-weight: 700; }

/* Hero Banner */
.hero-banner {
    background: linear-gradient(135deg, #0f172a 0%, #0369a1 100%);
    border: 1px solid #0284c7;
    color: #fff;
    padding: 26px 30px;
    border-radius: 8px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}
.hero-badge {
    background: rgba(56, 189, 248, 0.2);
    color: #38bdf8;
    border: 1px solid #38bdf8;
    padding: 3px 10px;
    border-radius: 9999px;
    font-size: 11px;
    font-weight: 700;
    display: inline-block;
    margin-bottom: 8px;
    text-transform: uppercase;
}

/* KPI Strip */
.kpi-strip {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 14px;
    margin-bottom: 24px;
}
.kpi-card {
    background: var(--card-bg);
    border: 1px solid var(--slate-border);
    border-radius: 8px;
    padding: 16px;
    text-align: center;
}
.kpi-val { font-size: 22px; font-weight: 900; color: #38bdf8; }
.kpi-lbl { font-size: 11px; color: var(--text-muted); font-weight: 700; text-transform: uppercase; margin-top: 4px; }

/* Product Grid */
.product-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
}
.prod-card {
    background: var(--card-bg);
    border: 1px solid var(--slate-border);
    border-radius: 8px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: transform 0.2s, box-shadow 0.2s;
}
.prod-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.5);
    border-color: #38bdf8;
}
.prod-img-box {
    height: 240px;
    background: #0f172a;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 12px;
    border-bottom: 1px solid var(--slate-border);
    position: relative;
}
.prod-img-box img { max-height: 100%; max-width: 100%; object-fit: contain; }
.condition-tag {
    position: absolute;
    top: 10px;
    left: 10px;
    background: #0284c7;
    color: #ffffff;
    font-size: 10px;
    font-weight: 800;
    padding: 3px 8px;
    border-radius: 4px;
    letter-spacing: 0.3px;
}
.prod-details { padding: 14px; display: flex; flex-direction: column; flex-grow: 1; }
.prod-name { font-size: 13px; font-weight: 700; margin-bottom: 6px; color: #f8fafc; line-height: 1.4; }
.spec-row { font-size: 11px; color: var(--text-muted); margin-bottom: 12px; display: flex; flex-direction: column; gap: 2px; }
.price-box { margin-top: auto; display: flex; justify-content: space-between; align-items: center; padding-top: 10px; border-top: 1px solid rgba(255,255,255,0.06); }
.price-curr { font-size: 18px; font-weight: 900; color: #38bdf8; }
.btn-reserve {
    background: #0284c7;
    color: #fff;
    border: none;
    padding: 6px 12px;
    border-radius: 4px;
    font-weight: 700;
    font-size: 11px;
    cursor: pointer;
}

/* Reviews & Tables */
.review-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.review-card {
    background: var(--card-bg);
    border: 1px solid var(--slate-border);
    border-radius: 8px;
    padding: 18px;
}
.star-row { color: #f59e0b; font-size: 16px; margin-bottom: 8px; }
.rev-title { font-weight: 700; font-size: 14px; margin-bottom: 6px; }
.rev-body { font-size: 13px; color: var(--text-muted); margin-bottom: 12px; line-height: 1.4; }
.rev-author { font-size: 11px; color: #64748b; display: flex; justify-content: space-between; border-top: 1px solid rgba(255,255,255,0.06); padding-top: 8px; }

/* Table Styles */
.data-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--card-bg);
    border: 1px solid var(--slate-border);
    border-radius: 8px;
    overflow: hidden;
}
.data-table th, .data-table td {
    padding: 12px 14px;
    text-align: left;
    font-size: 13px;
    border-bottom: 1px solid rgba(255,255,255,0.06);
}
.data-table th { background: #0f172a; color: #38bdf8; font-weight: 700; font-size: 12px; text-transform: uppercase; }
.status-pill {
    background: rgba(16, 185, 129, 0.15);
    color: #34d399;
    border: 1px solid #059669;
    padding: 2px 8px;
    border-radius: 9999px;
    font-size: 11px;
    font-weight: 700;
}

/* Footer */
footer {
    background: #020617;
    border-top: 1px solid var(--slate-border);
    color: var(--text-muted);
    padding: 30px 20px;
    margin-top: 40px;
    font-size: 12px;
}
.footer-grid {
    max-width: 1320px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 30px;
}
.footer-title { font-weight: 800; color: #f8fafc; margin-bottom: 10px; font-size: 13px; text-transform: uppercase; }