/* ===== Seller Hub — Black & Gold Theme ===== */
:root {
    --gold: #D4AF37;
    --gold-light: #F1D583;
    --black: #0d0d0d;
    --black-soft: #161616;
    --panel: #1b1b1b;
    --text: #f2f2f2;
    --muted: #a8a8a8;
    --danger: #e05555;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
    background: var(--black);
    color: var(--text);
    font-family: 'Segoe UI', Arial, sans-serif;
    min-height: 100vh;
}

a { color: var(--gold); text-decoration: none; }
a:hover { color: var(--gold-light); }

/* ---- Auth pages (login/register) ---- */
.auth-wrap {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: radial-gradient(circle at top, #1a1a1a 0%, #000 70%);
    padding: 20px;
}

.auth-box {
    background: var(--panel);
    border: 1px solid #2a2a2a;
    border-radius: 14px;
    padding: 40px 36px;
    width: 100%;
    max-width: 420px;
    box-shadow: 0 0 40px rgba(212,175,55,0.08);
}

.auth-box h1 {
    color: var(--gold);
    font-size: 26px;
    text-align: center;
    margin-bottom: 6px;
    letter-spacing: 1px;
}

.auth-box p.sub {
    text-align: center;
    color: var(--muted);
    margin-bottom: 28px;
    font-size: 14px;
}

.field { margin-bottom: 18px; }

.field label {
    display: block;
    font-size: 13px;
    color: var(--gold-light);
    margin-bottom: 6px;
    letter-spacing: 0.5px;
}

.field input {
    width: 100%;
    padding: 12px 14px;
    background: #101010;
    border: 1px solid #333;
    border-radius: 8px;
    color: var(--text);
    font-size: 14px;
    outline: none;
    transition: border 0.2s;
}

.field input:focus { border-color: var(--gold); }

.btn-gold {
    width: 100%;
    padding: 13px;
    background: linear-gradient(135deg, var(--gold), #b8860b);
    border: none;
    border-radius: 8px;
    color: #101010;
    font-weight: 700;
    font-size: 15px;
    letter-spacing: 0.5px;
    cursor: pointer;
    transition: transform 0.15s, box-shadow 0.15s;
}

.btn-gold:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 18px rgba(212,175,55,0.35);
}

.switch-link { text-align: center; margin-top: 20px; font-size: 13.5px; color: var(--muted); }

.alert {
    padding: 10px 14px;
    border-radius: 8px;
    font-size: 13.5px;
    margin-bottom: 18px;
}
.alert-error { background: rgba(224,85,85,0.12); border: 1px solid var(--danger); color: #ff9d9d; }
.alert-success { background: rgba(212,175,55,0.1); border: 1px solid var(--gold); color: var(--gold-light); }

/* ---- Dashboard layout ---- */
.dash-wrap { display: flex; min-height: 100vh; }

.sidebar {
    width: 240px;
    background: var(--black-soft);
    border-right: 1px solid #262626;
    padding: 28px 18px;
    flex-shrink: 0;
}

.sidebar .brand {
    color: var(--gold);
    font-size: 20px;
    font-weight: 700;
    letter-spacing: 1px;
    margin-bottom: 6px;
}

.sidebar .brand span { color: var(--text); font-weight: 400; }

.sidebar .shopname {
    color: var(--muted);
    font-size: 12.5px;
    margin-bottom: 30px;
}

.sidebar nav a {
    display: block;
    padding: 11px 14px;
    margin-bottom: 6px;
    border-radius: 8px;
    color: var(--text);
    font-size: 14.5px;
}

.sidebar nav a:hover { background: #232323; color: var(--gold-light); }
.sidebar nav a.active { background: rgba(212,175,55,0.12); color: var(--gold); border: 1px solid rgba(212,175,55,0.3); }

.sidebar nav a.logout { color: var(--danger); margin-top: 30px; }

.main { flex: 1; padding: 34px 40px; }

.main h2 { color: var(--gold); font-size: 24px; margin-bottom: 4px; }
.main .subtitle { color: var(--muted); margin-bottom: 28px; font-size: 14px; }

/* stat cards */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 18px;
    margin-bottom: 32px;
}

.stat-card {
    background: var(--panel);
    border: 1px solid #262626;
    border-radius: 12px;
    padding: 20px;
}

.stat-card .num { color: var(--gold); font-size: 28px; font-weight: 700; }
.stat-card .label { color: var(--muted); font-size: 13px; margin-top: 4px; }

/* tables */
.table-wrap {
    background: var(--panel);
    border: 1px solid #262626;
    border-radius: 12px;
    overflow: hidden;
}

table { width: 100%; border-collapse: collapse; }

th {
    text-align: left;
    background: #202020;
    color: var(--gold-light);
    font-size: 12.5px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 14px 16px;
}

td {
    padding: 14px 16px;
    border-top: 1px solid #262626;
    font-size: 14px;
}

tr:hover td { background: #1f1f1f; }

.badge {
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
}
.badge-active { background: rgba(212,175,55,0.15); color: var(--gold); }
.badge-inactive { background: rgba(160,160,160,0.15); color: var(--muted); }

.btn-small {
    padding: 7px 14px;
    border-radius: 6px;
    font-size: 12.5px;
    font-weight: 600;
    border: none;
    cursor: pointer;
}
.btn-delete { background: rgba(224,85,85,0.15); color: #ff9d9d; }
.btn-delete:hover { background: rgba(224,85,85,0.3); }

/* forms (add product) */
.form-card {
    background: var(--panel);
    border: 1px solid #262626;
    border-radius: 12px;
    padding: 30px;
    max-width: 560px;
}

textarea {
    width: 100%;
    padding: 12px 14px;
    background: #101010;
    border: 1px solid #333;
    border-radius: 8px;
    color: var(--text);
    font-size: 14px;
    resize: vertical;
    min-height: 100px;
    outline: none;
}
textarea:focus { border-color: var(--gold); }

.empty-state { text-align: center; padding: 60px 20px; color: var(--muted); }