/* ═══════════════════════════════════════════
   admin.css — admin.html 專用樣式
   ═══════════════════════════════════════════ */

.stats-bar {
    display: flex;
    gap: 16px;
    margin-bottom: 24px;
    flex-wrap: wrap;
}

.stat-card {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 16px 24px;
    flex: 1;
    min-width: 120px;
    text-align: center;
}

.stat-num {
    font-size: 28px;
    font-weight: 700;
    color: var(--primary-dark);
}

.stat-label {
    font-size: 12px;
    color: var(--text-dim);
    margin-top: 4px;
}

.user-table {
    width: 100%;
    border-collapse: collapse;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
}

.user-table th {
    background: var(--surface);
    padding: 12px 16px;
    text-align: left;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-dim);
    border-bottom: 1px solid var(--border);
}

.user-table td {
    padding: 12px 16px;
    border-bottom: 1px solid #f0ece6;
    font-size: 14px;
    vertical-align: middle;
}

.user-table tr:last-child td {
    border-bottom: none;
}

.user-table tr:hover td {
    background: #faf8f5;
}

.role-select {
    padding: 6px 12px;
    border: 1px solid var(--border);
    border-radius: 6px;
    font-family: inherit;
    font-size: 13px;
    background: #fff;
    cursor: pointer;
}

.role-select:focus {
    outline: none;
    border-color: var(--primary);
}

.role-select:disabled {
    opacity: .5;
    cursor: not-allowed;
}

.protected-badge {
    display: inline-block;
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 10px;
    background: #e8d5b7;
    color: #6b4e2a;
    margin-left: 6px;
}

.delete-btn {
    padding: 4px 10px;
    border: 1px solid var(--red);
    border-radius: 6px;
    color: var(--red);
    background: none;
    cursor: pointer;
    font-size: 12px;
    font-family: inherit;
}

.delete-btn:hover {
    background: var(--red);
    color: #fff;
}

.delete-btn:disabled {
    opacity: .3;
    cursor: not-allowed;
    pointer-events: none;
}

@media(max-width:600px) {
    .user-table {
        font-size: 12px;
    }

    .user-table th,
    .user-table td {
        padding: 8px 10px;
    }

    .stats-bar {
        gap: 8px;
    }
}