.admin-container {
    max-width: 100%;
    margin: 0 auto;
    padding: var(--space-lg) var(--space-xl);
}

.admin-title {
    font-size: var(--text-xl);
    font-weight: var(--font-bold);
    margin-bottom: var(--space-lg);
}

/* ── Tab Navigation ─────────────────────────── */
.tab-nav {
    display: flex;
    gap: 0;
    border-bottom: 2px solid var(--gray-200);
    margin-bottom: var(--space-lg);
}

.tab-btn {
    padding: 0.75rem 1.25rem;
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    color: var(--gray-500);
    background: none;
    border: none;
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    cursor: pointer;
    transition: var(--transition);
}

.tab-btn:hover {
    color: var(--primary);
}

.tab-btn.active {
    color: var(--primary);
    border-bottom-color: var(--primary);
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

/* ── Role Badge ─────────────────────────────── */
.role-badge {
    display: inline-block;
    padding: 0.15rem 0.5rem;
    border-radius: 10px;
    font-size: 0.6875rem;
    font-weight: var(--font-medium);
    line-height: 1.4;
}

.role-badge.role-super_admin {
    background: #E8EAF6;
    color: #283593;
}

.role-badge.role-admin {
    background: var(--primary-bg);
    color: var(--primary);
}

.role-badge.role-viewer {
    background: var(--gray-100);
    color: var(--gray-600);
}

/* ── Stats Cards ─────────────────────────────── */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-md);
    margin-bottom: var(--space-xl);
}

.stat-card {
    background: var(--white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    padding: 1.25rem 1.5rem;
    display: flex;
    align-items: center;
    gap: var(--space-md);
    transition: var(--transition);
}

.stat-card:hover {
    transform: scale(1.02);
    box-shadow: var(--shadow-lg);
}

.stat-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.stat-icon.blue   { background: var(--primary-bg); color: var(--primary); }
.stat-icon.green  { background: #E8F5E9; color: var(--success); }
.stat-icon.orange { background: #FFF3E0; color: #FF9800; }

.stat-info h4 {
    font-size: 0.8125rem;
    font-weight: var(--font-medium);
    color: var(--gray-500);
    margin-bottom: var(--space-xs);
}

.stat-info .stat-value {
    font-size: var(--text-xl);
    font-weight: var(--font-bold);
    color: var(--gray-900);
    min-height: 2rem;
    display: flex;
    align-items: center;
}

/* Stat loading skeleton */
.stat-loading {
    display: inline-block;
    width: 48px;
    height: 20px;
    border-radius: 4px;
    background: linear-gradient(90deg, var(--gray-200) 25%, var(--gray-100) 50%, var(--gray-200) 75%);
    background-size: 200% 100%;
    animation: shimmer 1.4s ease infinite;
}

@keyframes shimmer {
    0%   { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* ── Toolbar ─────────────────────────────────── */
.toolbar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: var(--space-md);
}

.search-wrap {
    position: relative;
    flex: 1;
    min-width: 200px;
    max-width: 340px;
}

.search-wrap .search-icon {
    position: absolute;
    left: 0.75rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--gray-400);
    pointer-events: none;
}

.search-wrap .search-input {
    padding-left: 2.25rem;
}

.toolbar select {
    min-width: 120px;
}

.toolbar > .btn {
    margin-left: auto;
}

/* ── Table ───────────────────────────────────── */
.qa-table-wrap {
    background: var(--white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    overflow: hidden;
    position: relative;
}

/* Loading overlay */
.table-loading {
    display: none;
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255,255,255,0.7);
    z-index: 5;
    align-items: center;
    justify-content: center;
}

.table-loading.show {
    display: flex;
}

.table-spinner {
    width: 32px;
    height: 32px;
    border: 3px solid var(--gray-200);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: tableSpin 0.7s linear infinite;
}

@keyframes tableSpin {
    to { transform: rotate(360deg); }
}

.qa-table {
    table-layout: fixed;
    width: 100%;
}

/* Cells */
.qa-table .col-question {
    width: 30%;
}

.qa-table .col-answer {
    width: 30%;
}

.qa-table td.question-cell,
.qa-table td.answer-cell {
    max-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.qa-table td.answer-cell {
    color: var(--gray-600);
    font-size: 0.8125rem;
}

.cell-link {
    color: inherit;
    text-decoration: none;
    display: block;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.cell-link:hover {
    color: var(--primary);
    text-decoration: underline;
}

.qa-table .actions {
    display: flex;
    gap: 0.375rem;
    white-space: nowrap;
}

/* Search highlight */
.qa-table mark {
    background: #FFF9C4;
    color: inherit;
    padding: 0 1px;
    border-radius: 2px;
}

/* Toggle */
.toggle-btn {
    width: 40px;
    height: 22px;
    border-radius: 11px;
    background: var(--gray-300);
    position: relative;
    cursor: pointer;
    transition: var(--transition);
    border: none;
}

.toggle-btn.active {
    background: var(--success);
}

.toggle-btn::after {
    content: '';
    position: absolute;
    top: 2px;
    left: 2px;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--white);
    transition: var(--transition);
}

.toggle-btn.active::after {
    left: 20px;
}

.toggle-btn:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}

/* Empty state */
.empty-state {
    text-align: center;
    padding: 3rem 1rem;
    color: var(--gray-500);
}

.empty-state svg {
    margin-bottom: var(--space-md);
    color: var(--gray-300);
}

/* ── Confirm dialog ──────────────────────────── */
.confirm-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1100;
    align-items: center;
    justify-content: center;
    opacity: 0;
    animation: modalOverlayIn 0.3s ease forwards;
}

.confirm-overlay.show {
    display: flex;
}

.confirm-dialog {
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    padding: var(--space-xl);
    max-width: 400px;
    width: 90%;
    text-align: center;
    transform: translateY(20px);
    opacity: 0;
    animation: modalSlideIn 0.3s ease 0.05s forwards;
}

.confirm-icon {
    width: 56px;
    height: 56px;
    margin: 0 auto var(--space-md);
    background: #FFF3E0;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #FF9800;
}

.confirm-dialog h3 {
    font-size: var(--text-lg);
    margin-bottom: var(--space-sm);
}

.confirm-dialog p {
    color: var(--gray-600);
    font-size: var(--text-sm);
    margin-bottom: var(--space-lg);
    line-height: 1.6;
}

.confirm-dialog .actions {
    display: flex;
    gap: 0.75rem;
    justify-content: center;
}

/* ── Modal extras ────────────────────────────── */
.required {
    color: var(--danger);
}

.field-hint {
    font-size: var(--text-xs);
    margin-top: var(--space-xs);
    min-height: 1rem;
}

.field-hint.error {
    color: var(--danger);
}

.field-hint.ok {
    color: var(--success);
}

.duplicate-warn {
    background: #FFF3E0;
    color: #E65100;
    padding: var(--space-sm) 0.75rem;
    border-radius: var(--radius-sm);
    font-size: 0.8125rem;
    margin-top: 0.375rem;
    line-height: 1.5;
}

.form-check {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.form-check input[type="checkbox"] {
    width: 16px;
    height: 16px;
    accent-color: var(--primary);
    cursor: pointer;
}

.form-check label {
    font-size: var(--text-sm);
    cursor: pointer;
    margin-bottom: 0;
}

/* Save button spinner */
#modalSaveBtn {
    position: relative;
    min-width: 80px;
}

#modalSaveBtn .btn-spinner {
    display: none;
    width: 16px;
    height: 16px;
    border: 2px solid rgba(255,255,255,0.3);
    border-top-color: var(--white);
    border-radius: 50%;
    animation: tableSpin 0.6s linear infinite;
}

#modalSaveBtn.loading .btn-text { visibility: hidden; }
#modalSaveBtn.loading .btn-spinner {
    display: block;
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
}

/* ── Toast ────────────────────────────────────── */
.toast-container {
    position: fixed;
    top: calc(var(--header-height) + 0.5rem);
    right: var(--space-lg);
    z-index: 2000;
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    pointer-events: none;
}

.toast {
    pointer-events: auto;
    display: flex;
    align-items: center;
    gap: 0.625rem;
    padding: 0.75rem 1rem;
    border-radius: var(--radius-md);
    background: var(--white);
    box-shadow: var(--shadow-lg);
    font-size: var(--text-sm);
    min-width: 260px;
    max-width: 400px;
    animation: toastIn 0.3s ease;
    border-left: 4px solid var(--gray-400);
}

.toast.success { border-left-color: var(--success); }
.toast.error   { border-left-color: var(--danger); }
.toast.warning { border-left-color: var(--warning); }

.toast-icon {
    flex-shrink: 0;
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.toast.success .toast-icon { color: var(--success); }
.toast.error .toast-icon   { color: var(--danger); }
.toast.warning .toast-icon { color: var(--warning); }

.toast-msg {
    flex: 1;
    line-height: 1.4;
}

.toast-close {
    color: var(--gray-400);
    cursor: pointer;
    padding: 2px;
    font-size: var(--text-lg);
    line-height: 1;
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

.toast-close:hover {
    color: var(--gray-700);
    background: var(--gray-100);
}

.toast.removing {
    animation: toastOut 0.25s ease forwards;
}

@keyframes toastIn {
    from { opacity: 0; transform: translateX(40px); }
    to   { opacity: 1; transform: translateX(0); }
}

@keyframes toastOut {
    from { opacity: 1; transform: translateX(0); }
    to   { opacity: 0; transform: translateX(40px); }
}

/* ── Responsive ──────────────────────────────── */

/* Tablet: hide answer column */
@media (max-width: 1023px) {
    .qa-table .col-answer,
    .qa-table td.answer-cell {
        display: none;
    }
}

/* Mobile */
@media (max-width: 767px) {
    .admin-container {
        padding: var(--space-md);
    }

    .admin-title {
        font-size: 1.25rem;
    }

    .stats-grid {
        grid-template-columns: 1fr;
    }

    .stat-card:hover {
        transform: none;
    }

    .toolbar {
        flex-direction: column;
        align-items: stretch;
    }

    .search-wrap {
        max-width: 100%;
    }

    .toolbar > .btn {
        margin-left: 0;
    }

    .qa-table .col-date,
    .qa-table td:nth-last-child(2) {
        display: none;
    }

    .qa-table td.question-cell {
        max-width: 180px;
    }

    .toast-container {
        right: 0.75rem;
        left: 0.75rem;
    }

    .toast {
        min-width: auto;
        max-width: 100%;
    }
}

/* Tablet */
@media (min-width: 768px) {
    .admin-container {
        padding: 1.5rem;
    }
}

/* Desktop */
@media (min-width: 1024px) {
    .admin-container {
        padding: 1.5rem 2rem;
    }
}

/* Large screens */
@media (min-width: 1440px) {
    .admin-container {
        padding: 1.5rem 2.5rem;
    }
}