/* SirAuction – Victoria’s Secret inspired luxury auction aesthetic */
:root {
    --bg: #0c0b0a;
    --bg-elevated: #141211;
    --bg-card: #1a1816;
    --text: #f8f4ef;
    --text-muted: #b0a89e;
    --gold: #c9a87c;
    --gold-soft: #e8d5b5;
    --gold-dim: #8a7355;
    --border: #2c2926;
    --accent: #8b3a3a;
    --success: #3d6b4f;
    --font-serif: 'Cormorant Garamond', Georgia, serif;
    --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { font-size: 16px; scroll-behavior: smooth; }
body {
    background: var(--bg);
    color: var(--text);
    font-family: var(--font-sans);
    font-weight: 300;
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

a { color: var(--gold); text-decoration: none; transition: color 0.2s ease; }
a:hover { color: var(--gold-soft); }

/* Header */
.site-header {
    border-bottom: 1px solid var(--border);
    background: rgba(12, 11, 10, 0.94);
    backdrop-filter: blur(16px);
    position: sticky;
    top: 0;
    z-index: 200;
}
.header-inner {
    max-width: 1320px;
    margin: 0 auto;
    padding: 1.1rem 1.75rem;
    display: flex;
    align-items: center;
    gap: 2.5rem;
}
.logo {
    font-family: var(--font-serif);
    font-size: 1.85rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    color: var(--text);
}
.logo span { color: var(--gold); }
.main-nav {
    display: flex;
    gap: 2rem;
    flex: 1;
}
.main-nav a {
    font-size: 0.78rem;
    font-weight: 500;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--text-muted);
}
.main-nav a:hover { color: var(--gold); }
.user-area {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-size: 0.85rem;
    color: var(--text-muted);
}
.badge {
    font-size: 0.65rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    padding: 0.2rem 0.5rem;
    border-radius: 2px;
    background: var(--border);
    text-transform: uppercase;
}
.badge-admin { background: #4a2e2e; color: #e0b0b0; }
.badge-seller { background: #3d4a2e; color: #c9d4a0; }

/* Main */
.main-content {
    flex: 1;
    max-width: 1320px;
    width: 100%;
    margin: 0 auto;
    padding: 2.75rem 1.75rem 5rem;
}

/* Hero */
.hero {
    text-align: center;
    padding: 2.5rem 0 3.5rem;
}
.hero h1 {
    font-family: var(--font-serif);
    font-size: clamp(2.6rem, 5.5vw, 3.8rem);
    font-weight: 400;
    letter-spacing: 0.03em;
    margin-bottom: 0.6rem;
}
.hero .tagline {
    font-family: var(--font-serif);
    font-style: italic;
    font-size: 1.15rem;
    color: var(--text-muted);
}

/* Lot grid – product cards */
.lot-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 2rem;
}
.lot-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    overflow: hidden;
    transition: border-color 0.3s ease, transform 0.3s ease;
    position: relative;
}
.lot-card:hover {
    border-color: var(--gold-dim);
    transform: translateY(-3px);
}
.sirgif-wrap {
    position: relative;
    aspect-ratio: 3/4;
    background: #111;
    overflow: hidden;
}
.sirgif-wrap video,
.sirgif-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}
.sirgif-wrap video {
    opacity: 0;
    transition: opacity 0.25s ease;
}
.sirgif-wrap:hover video,
.sirgif-wrap.playing video {
    opacity: 1;
}
.sirgif-wrap .poster {
    position: absolute;
    inset: 0;
    transition: opacity 0.25s ease;
}
.sirgif-wrap:hover .poster,
.sirgif-wrap.playing .poster {
    opacity: 0;
}
.lot-meta {
    padding: 1.25rem 1.35rem 1.5rem;
}
.lot-category {
    font-size: 0.68rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--gold);
    margin-bottom: 0.35rem;
}
.lot-title {
    font-family: var(--font-serif);
    font-size: 1.35rem;
    font-weight: 500;
    margin-bottom: 0.4rem;
    line-height: 1.3;
}
.lot-bid {
    font-size: 0.95rem;
    color: var(--text-muted);
}
.lot-bid strong {
    color: var(--gold-soft);
    font-weight: 500;
}
.lot-status {
    position: absolute;
    top: 12px;
    left: 12px;
    font-size: 0.65rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    padding: 0.25rem 0.55rem;
    background: rgba(0,0,0,0.7);
    color: var(--gold);
}

/* Forms & buttons */
.form-box {
    max-width: 460px;
    margin: 3rem auto;
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    padding: 2.75rem 2.25rem;
}
.form-box h1 {
    font-family: var(--font-serif);
    font-size: 1.9rem;
    text-align: center;
    margin-bottom: 1.75rem;
}
.form-group {
    margin-bottom: 1.35rem;
}
.form-group label {
    display: block;
    font-size: 0.68rem;
    letter-spacing: 0.13em;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-bottom: 0.45rem;
}
.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    background: var(--bg);
    border: 1px solid var(--border);
    color: var(--text);
    padding: 0.8rem 1rem;
    font-family: inherit;
    font-size: 0.95rem;
    border-radius: 2px;
}
.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--gold-dim);
}
.form-group textarea { min-height: 130px; resize: vertical; }

.btn {
    display: inline-block;
    background: var(--gold);
    color: #0c0b0a;
    border: none;
    padding: 0.85rem 1.75rem;
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    cursor: pointer;
    transition: background 0.2s ease, transform 0.15s ease;
}
.btn:hover { background: var(--gold-soft); }
.btn-block { width: 100%; text-align: center; }
.btn-ghost {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text-muted);
}
.btn-ghost:hover {
    border-color: var(--gold);
    color: var(--gold);
}
.btn-danger { background: var(--accent); color: #fff; }
.btn-sm { padding: 0.5rem 1rem; font-size: 0.7rem; }

/* Lot detail */
.lot-detail {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3.5rem;
    align-items: start;
}
@media (max-width: 900px) {
    .lot-detail { grid-template-columns: 1fr; }
}
.lot-detail .sirgif-wrap {
    aspect-ratio: 3/4;
    max-height: 70vh;
}
.lot-info h1 {
    font-family: var(--font-serif);
    font-size: 2.4rem;
    margin-bottom: 0.5rem;
}
.lot-info .category {
    font-size: 0.75rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--gold);
    margin-bottom: 1.5rem;
}
.current-bid {
    font-size: 1.6rem;
    margin: 1.5rem 0;
}
.current-bid strong { color: var(--gold-soft); }
.bid-form {
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border);
}
.bid-history {
    margin-top: 2.5rem;
}
.bid-history h3 {
    font-family: var(--font-serif);
    font-size: 1.3rem;
    margin-bottom: 1rem;
}
.bid-row {
    display: flex;
    justify-content: space-between;
    padding: 0.65rem 0;
    border-bottom: 1px solid var(--border);
    font-size: 0.9rem;
}

/* Admin */
.admin-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.5rem;
    margin-bottom: 3rem;
}
.admin-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    padding: 1.75rem;
    text-align: center;
}
.admin-card h3 {
    font-family: var(--font-serif);
    font-size: 1.8rem;
    margin-bottom: 0.4rem;
}
.admin-card p { font-size: 0.85rem; color: var(--text-muted); margin-bottom: 1.25rem; }

.table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}
.table th, .table td {
    padding: 0.85rem 1rem;
    text-align: left;
    border-bottom: 1px solid var(--border);
}
.table th {
    font-size: 0.68rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--text-muted);
    font-weight: 500;
}

/* Alerts */
.alert {
    padding: 1rem 1.35rem;
    margin-bottom: 1.75rem;
    border: 1px solid;
    font-size: 0.9rem;
}
.alert-error { background: #2a1515; border-color: var(--accent); color: #e0a0a0; }
.alert-success { background: #152a1a; border-color: var(--success); color: #a0d4b0; }
.alert-info { background: #1a1a2a; border-color: #3a3a5a; color: #a0a0d4; }
.alert-warning { background: #2a2515; border-color: #8a7030; color: #e0d0a0; }

/* Timed seller banner */
.timer-banner {
    background: linear-gradient(90deg, #2a1a1a, #1a1510);
    border: 1px solid var(--accent);
    padding: 1rem 1.5rem;
    margin-bottom: 2rem;
    text-align: center;
    font-size: 0.95rem;
}
.timer-banner strong { color: var(--gold); }

/* Footer */
.site-footer {
    border-top: 1px solid var(--border);
    padding: 2.25rem 1.75rem;
    text-align: center;
}
.site-footer .tagline {
    font-family: var(--font-serif);
    font-style: italic;
    color: var(--text-muted);
    margin-bottom: 0.35rem;
}
.site-footer .small {
    font-size: 0.72rem;
    color: #666;
    letter-spacing: 0.06em;
}

/* Login */
.login-page {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background: radial-gradient(ellipse at 50% 30%, #181614 0%, #0c0b0a 70%);
}
.login-page .form-box { margin: 0; width: 100%; max-width: 420px; }

/* Utilities */
.section-title {
    font-family: var(--font-serif);
    font-size: 1.9rem;
    margin-bottom: 1.75rem;
    letter-spacing: 0.02em;
}
.text-center { text-align: center; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mb-2 { margin-bottom: 1rem; }
.hidden { display: none !important; }

@media (max-width: 700px) {
    .header-inner { flex-wrap: wrap; gap: 1rem; }
    .main-nav { order: 3; flex: 0 0 100%; gap: 1.25rem; overflow-x: auto; justify-content: center; }
    .lot-grid { grid-template-columns: 1fr 1fr; gap: 1rem; }
}

/* Buttons that read as links — used where a POST form replaces an <a> */
.linkish {
    background: none;
    border: none;
    padding: 0;
    margin: 0;
    font: inherit;
    color: var(--gold);
    cursor: pointer;
    text-decoration: none;
    transition: color 0.2s ease;
}
.linkish:hover { color: var(--gold-soft); }

/* Buttons that read as links — used where a POST form replaces an <a> */
.linkish {
    background: none;
    border: none;
    padding: 0;
    margin: 0;
    font: inherit;
    color: var(--gold);
    cursor: pointer;
    text-decoration: none;
    transition: color 0.2s ease;
}
.linkish:hover { color: var(--gold-soft); }

/* Lot detail: stacked multi-media, no hover swap */
.lot-media-stack { display: block; }
.lot-media-stack video,
.lot-media-stack img {
    width: 100%;
    height: auto;
    display: block;
    margin-bottom: 1rem;
    background: #111;
}

/* Lot detail: stacked multi-media, no hover swap */
.lot-media-stack { display: block; }
.lot-media-stack video,
.lot-media-stack img {
    width: 100%;
    height: auto;
    display: block;
    margin-bottom: 1rem;
    background: #111;
}