/* Benga Nation Admin Portal */
:root {
    --admin-sidebar: #12121a;
    --admin-accent: var(--secondary, #D4AF37);
    --bg: var(--background, #0D0D0D);
}

.admin-layout { display: grid; grid-template-columns: 260px 1fr; min-height: 100vh; background: var(--bg); }
.admin-sidebar { background: var(--admin-sidebar); border-right: 1px solid var(--border); padding: 24px 16px; display: flex; flex-direction: column; }
.admin-sidebar__brand { margin-bottom: 24px; padding: 0 8px; }
.admin-sidebar__brand strong { display: block; color: var(--secondary); font-size: 1rem; }
.admin-sidebar__brand small { color: var(--text-muted); font-size: 0.75rem; }
.admin-nav a { display: block; padding: 9px 12px; color: var(--text-muted); border-radius: 8px; margin-bottom: 2px; font-size: 0.8125rem; text-decoration: none; }
.admin-nav a:hover, .admin-nav a.active { background: rgba(201,162,39,0.12); color: var(--text); }
.admin-nav hr { border: none; border-top: 1px solid var(--border); margin: 12px 0; }
.admin-sidebar__user { margin-top: auto; padding: 12px 8px 0; font-size: 0.75rem; color: var(--text-muted); }
.admin-main { padding: 28px 32px; overflow-x: auto; }
.admin-header { margin-bottom: 24px; display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px; }
.admin-header h1 { font-size: 1.5rem; margin: 0; }
.admin-header p { color: var(--text-muted); margin: 4px 0 0; font-size: 0.875rem; }
.admin-header__actions { display: flex; gap: 8px; flex-wrap: wrap; }
.admin-inline-form { display: inline; margin: 0; }
.admin-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 14px; }
.admin-stat { background: var(--surface); border: 1px solid var(--border); border-radius: 12px; padding: 20px; }
.admin-stat strong { display: block; font-size: 1.75rem; color: var(--admin-accent); }
.admin-stat span { font-size: 0.75rem; color: var(--text-muted); }
.admin-table-wrap { overflow-x: auto; border: 1px solid var(--border); border-radius: 12px; background: var(--surface); }
.admin-table { width: 100%; border-collapse: collapse; font-size: 0.8125rem; }
.admin-table th, .admin-table td { padding: 10px 14px; text-align: left; border-bottom: 1px solid var(--border); }
.admin-table th { color: var(--text-muted); font-weight: 600; font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.04em; }
.admin-table tr:last-child td { border-bottom: none; }
.admin-table img { width: 40px; height: 40px; object-fit: cover; border-radius: 6px; }
.admin-form { max-width: 720px; }
.admin-form label { display: block; margin-bottom: 14px; font-size: 0.8125rem; color: var(--text-muted); }
.admin-form input[type="text"], .admin-form input[type="email"], .admin-form input[type="url"], .admin-form input[type="number"], .admin-form input[type="password"], .admin-form select, .admin-form textarea {
    display: block; width: 100%; margin-top: 4px; padding: 10px 12px; background: var(--surface); border: 1px solid var(--border); border-radius: 8px; color: var(--text); font: inherit; font-size: 0.875rem;
}
.admin-form textarea { min-height: 100px; resize: vertical; }
.admin-form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.admin-btn { display: inline-flex; align-items: center; padding: 9px 16px; border-radius: 8px; font-size: 0.8125rem; font-weight: 600; border: none; cursor: pointer; text-decoration: none; color: inherit; }
.admin-btn--primary { background: var(--admin-accent); color: #111; }
.admin-btn--secondary { background: var(--surface-light); color: var(--text); border: 1px solid var(--border); }
.admin-btn--danger { background: #8b2635; color: #fff; }
.admin-btn--sm { padding: 5px 10px; font-size: 0.75rem; }
.admin-actions { display: flex; gap: 8px; flex-wrap: wrap; }
.admin-alert { padding: 12px 16px; border-radius: 8px; margin-bottom: 16px; font-size: 0.875rem; }
.admin-alert--success { background: rgba(46,125,50,0.2); border: 1px solid rgba(46,125,50,0.4); color: #81c784; }
.admin-alert--error { background: rgba(198,40,40,0.2); border: 1px solid rgba(198,40,40,0.4); color: #ef9a9a; }
.admin-alert--error a { color: #ffcdd2; }
.admin-card { background: var(--surface); border: 1px solid var(--border); border-radius: 12px; padding: 24px; margin-bottom: 20px; }
.admin-card h2 { font-size: 1rem; margin: 0 0 16px; }
.admin-thumb { max-width: 120px; border-radius: 8px; margin-top: 8px; }

/* Login page */
.admin-login {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    background:
        radial-gradient(ellipse at 20% 0%, rgba(212, 175, 55, 0.08) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 100%, rgba(139, 94, 60, 0.12) 0%, transparent 50%),
        var(--bg);
    font-family: var(--font-body, 'DM Sans', sans-serif);
    color: var(--text);
}

.admin-login__wrap {
    width: 100%;
    max-width: 420px;
}

.admin-login__card {
    padding: 36px 32px 28px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg, 16px);
    box-shadow: var(--shadow);
}

.admin-login__brand {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 8px;
}

.admin-login__logo {
    height: 120px;
    width: auto;
    max-width: 160px;
    object-fit: contain;
    margin-bottom: 8px;
}

.admin-login__icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: var(--secondary);
    font-size: 1.375rem;
    flex-shrink: 0;
}

.admin-login__brand h1 {
    font-family: var(--font-display, 'Playfair Display', serif);
    font-size: 1.375rem;
    font-weight: 700;
    margin: 0;
    color: var(--text);
    line-height: 1.2;
}

.admin-login__badge {
    display: inline-block;
    margin: 2px 0 0;
    font-size: 0.6875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--admin-accent);
}

.admin-login__sub {
    color: var(--text-muted);
    font-size: 0.875rem;
    margin-bottom: 24px;
    line-height: 1.5;
}

.admin-form--login {
    max-width: none;
}

.admin-form--login label {
    margin-bottom: 16px;
}

.admin-form--login input:focus {
    outline: none;
    border-color: var(--admin-accent);
    box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.15);
}

.admin-btn--block {
    width: 100%;
    justify-content: center;
    padding: 12px 16px;
    margin-top: 8px;
    font-size: 0.9375rem;
}

.admin-btn--primary:hover {
    filter: brightness(1.08);
}

.admin-login__hint {
    margin-top: 24px;
    padding-top: 20px;
    border-top: 1px solid var(--border);
    font-size: 0.8125rem;
    text-align: center;
}

.admin-login__hint a {
    color: var(--text-muted);
    text-decoration: none;
    transition: color var(--transition, 0.3s ease);
}

.admin-login__hint a:hover {
    color: var(--admin-accent);
}

.admin-login__footer {
    margin-top: 20px;
    text-align: center;
    font-size: 0.75rem;
    color: var(--text-dim);
    letter-spacing: 0.02em;
}

@media (max-width: 480px) {
    .admin-login__card {
        padding: 28px 20px 24px;
    }
}

@media (max-width: 900px) {
    .admin-layout { grid-template-columns: 1fr; }
    .admin-mobile-bar { display: flex; }
    .admin-sidebar {
        display: flex;
        position: fixed;
        top: 0;
        left: 0;
        bottom: 0;
        width: min(300px, 88vw);
        z-index: 1100;
        transform: translateX(-105%);
        transition: transform 0.3s ease;
        overflow-y: auto;
        box-shadow: none;
    }
    .admin-sidebar.open {
        transform: translateX(0);
        box-shadow: 8px 0 32px rgba(0, 0, 0, 0.45);
    }
    .admin-sidebar-backdrop {
        position: fixed;
        inset: 0;
        background: rgba(0, 0, 0, 0.55);
        z-index: 1099;
        opacity: 0;
        pointer-events: none;
        transition: opacity 0.3s ease;
    }
    .admin-sidebar-backdrop.visible {
        opacity: 1;
        pointer-events: auto;
    }
    body.admin-nav-open { overflow: hidden; }
    .admin-main { padding-top: 0; }
    .admin-header {
        flex-direction: column;
        align-items: flex-start;
    }
    .admin-header__actions {
        width: 100%;
    }
    .admin-header__actions .admin-btn {
        flex: 1;
        text-align: center;
        justify-content: center;
    }
    .admin-table-wrap {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }
    .admin-table {
        min-width: 560px;
    }
    .admin-form-grid { grid-template-columns: 1fr; }
}

.admin-mobile-bar {
    display: none;
    align-items: center;
    gap: 12px;
    padding: 12px 0 16px;
    margin-bottom: 8px;
    border-bottom: 1px solid var(--border);
}

.admin-mobile-bar__toggle {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 44px;
    height: 44px;
    padding: 0;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: var(--surface);
}

.admin-mobile-bar__toggle span {
    display: block;
    width: 18px;
    height: 2px;
    margin: 0 auto;
    background: var(--text);
    border-radius: 2px;
}

.admin-mobile-bar__title {
    flex: 1;
    font-size: 1rem;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.admin-mobile-bar__link {
    font-size: 0.8125rem;
    color: var(--admin-accent);
    white-space: nowrap;
}

.admin-stat--link {
    text-decoration: none;
    color: inherit;
    transition: border-color 0.2s ease, transform 0.2s ease;
}

.admin-stat--link:hover {
    border-color: var(--admin-accent);
    transform: translateY(-2px);
}

.admin-stat--link small {
    display: block;
    margin-top: 6px;
    font-size: 0.75rem;
    color: var(--admin-accent);
}

.admin-grid--payments {
    margin-bottom: 20px;
}

.admin-filter-tabs {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-bottom: 16px;
}

.admin-filter-tab {
    padding: 7px 14px;
    border-radius: 999px;
    font-size: 0.8125rem;
    text-decoration: none;
    color: var(--text-muted);
    border: 1px solid var(--border);
    background: var(--surface);
}

.admin-filter-tab:hover,
.admin-filter-tab.active {
    color: var(--text);
    border-color: var(--admin-accent);
    background: rgba(212, 175, 55, 0.1);
}

.admin-table__empty {
    text-align: center;
    color: var(--text-muted);
    padding: 32px !important;
}

.pay-badge {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 999px;
    font-size: 0.6875rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.pay-badge--success { background: rgba(46,125,50,0.2); color: #81c784; }
.pay-badge--pending { background: rgba(230,126,34,0.15); color: #f0b27a; }
.pay-badge--failed { background: rgba(198,40,40,0.15); color: #ef9a9a; }

.admin-table--payments code {
    font-size: 0.75rem;
    color: var(--secondary);
}