/* پاسخ‌ور — Design System Layer. Loads AFTER style.css. Additive only. */
/* Design-system tokens — extended by panel.css and future pages. */
:root {
    --font-mono-stack: 'Vazirmatn', 'Segoe UI', Tahoma, sans-serif;

    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-7: 1.75rem;
    --space-8: 2rem;
    --space-9: 2.5rem;
    --space-10: 3rem;
    --space-11: 4rem;
    --space-12: 5rem;

    --text-xs: 0.75rem;
    --text-sm: 0.85rem;
    --text-base: 1rem;
    --text-lg: 1.15rem;
    --text-xl: 1.35rem;
    --text-2xl: 1.75rem;
    --text-3xl: 2.25rem;

    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: var(--border-radius);
    --radius-full: 999px;

    --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.06);
    --shadow-md: 0 4px 12px rgba(15, 23, 42, 0.08);
    --shadow-lg: 0 10px 40px rgba(0, 0, 0, 0.08);

    --success: #059669;
    --success-light: #d1fae5;
    --warning: #d97706;
    --warning-light: #fef3c7;
    --danger: #dc2626;
    --danger-light: #fee2e2;
    --info: #2563eb;
    --info-light: #dbeafe;

    --surface: #ffffff;
    --surface-alt: var(--bg-alt);
    --overlay: rgba(15, 23, 42, 0.55);

    --transition: 0.2s ease;
    --transition-slow: 0.35s ease;

    --z-dropdown: 1000;
    --z-modal: 1100;
    --z-toast: 1200;
    --z-tooltip: 1300;

    --focus-ring: 0 0 0 3px var(--info-light);
    --tap-target: 44px;
}

@media (prefers-color-scheme: dark) {
    :root {
        --primary: #60a5fa;
        --primary-dark: #3b82f6;
        --primary-light: #1e3a8a;
        --accent: #34d399;
        --accent-light: #064e3b;
        --bg: #0f172a;
        --bg-alt: #1e293b;
        --bg-warm: #27211a;
        --text: #e2e8f0;
        --text-secondary: #94a3b8;
        --text-light: #64748b;
        --border: #334155;
        --surface: #1e293b;
        --surface-alt: #0f172a;
        --overlay: rgba(0, 0, 0, 0.7);
        --success: #34d399;
        --success-light: #064e3b;
        --warning: #fbbf24;
        --warning-light: #422006;
        --danger: #f87171;
        --danger-light: #450a0a;
        --info: #60a5fa;
        --info-light: #1e3a8a;
        --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.5);
        --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.55);
        --shadow-lg: 0 10px 40px rgba(0, 0, 0, 0.6);
        --focus-ring: 0 0 0 3px rgba(96, 165, 250, 0.45);
    }
}

/* ── Dark-mode compat: style.css hardcodes white on these surfaces ── */
@media (prefers-color-scheme: dark) {
    .card,
    .table-wrap,
    .pricing-card,
    .feature-card,
    .coming-card,
    .stat-card,
    .detail-panel,
    .pagination button,
    .form-input,
    .form-select,
    .form-textarea {
        background: var(--surface);
        color: var(--text);
    }
    .admin-table th { background: var(--surface-alt); }
}

/* ── Focus visibility (all interactive elements) ── */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
summary:focus-visible,
[tabindex]:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
    border-radius: var(--radius-sm);
}

/* ── Buttons ── */
.btn {
    gap: var(--space-2);
    min-height: var(--tap-target);
    line-height: 1.2;
    transition: background var(--transition), color var(--transition),
                border-color var(--transition), box-shadow var(--transition),
                transform var(--transition);
}
.btn:focus-visible { box-shadow: var(--focus-ring); }
.btn:disabled,
.btn[aria-disabled="true"],
.btn.is-disabled {
    opacity: 0.55;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
    pointer-events: none;
}

.btn-danger {
    background: var(--danger);
    color: #ffffff;
    border: none;
}
.btn-danger:hover { filter: brightness(0.92); }
.btn-ghost {
    background: transparent;
    color: var(--text-secondary);
    border: none;
    box-shadow: none;
}
.btn-ghost:hover {
    background: var(--bg-alt);
    color: var(--text);
    text-decoration: none;
}
.btn-sm {
    padding-block: var(--space-2);
    padding-inline: var(--space-4);
    font-size: var(--text-sm);
    min-height: 36px;
}
.btn-lg {
    padding-block: var(--space-4);
    padding-inline: var(--space-9);
    font-size: var(--text-lg);
}

.btn.is-loading {
    position: relative;
    color: transparent !important;
    pointer-events: none;
}
.btn.is-loading::after {
    content: "";
    position: absolute;
    inset-block-start: 50%;
    inset-inline-start: 50%;
    width: 1.1em;
    height: 1.1em;
    margin-block-start: -0.55em;
    margin-inline-start: -0.55em;
    border: 2px solid currentColor;
    border-top-color: transparent;
    border-radius: var(--radius-full);
    color: #ffffff;
    animation: ds-spin 0.7s linear infinite;
}
.btn-secondary.is-loading::after,
.btn-ghost.is-loading::after { color: var(--primary); }

@keyframes ds-spin { to { transform: rotate(360deg); } }
@keyframes ds-shimmer {
    0% { background-position: -150% 0; }
    100% { background-position: 150% 0; }
}
@keyframes ds-toast-in {
    from { opacity: 0; transform: translateY(-14px); }
    to { opacity: 1; transform: translateY(0); }
}
@keyframes ds-fade-in { from { opacity: 0; } to { opacity: 1; } }

.spinner {
    display: inline-block;
    width: 1.25rem;
    height: 1.25rem;
    border: 2px solid var(--border);
    border-top-color: var(--primary);
    border-radius: var(--radius-full);
    animation: ds-spin 0.7s linear infinite;
    vertical-align: middle;
}
.spinner-lg { width: 2.25rem; height: 2.25rem; border-width: 3px; }

/* ── Card sections ── */
.card-header,
.card-body,
.card-footer { padding-inline: var(--space-5); }
.card-header {
    padding-block: var(--space-4);
    border-block-end: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-3);
    font-weight: 700;
}
.card-body { padding-block: var(--space-5); }
.card-footer {
    padding-block: var(--space-4);
    border-block-start: 1px solid var(--border);
    display: flex;
    align-items: center;
    gap: var(--space-3);
    flex-wrap: wrap;
    background: var(--surface-alt);
}
.card:has(.card-header) { padding: 0; overflow: hidden; }
.card-flat:hover { transform: none; box-shadow: var(--shadow-sm); }

/* ── Badges ── */
.badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
    padding-block: var(--space-1);
    padding-inline: var(--space-3);
    font-size: var(--text-xs);
    font-weight: 600;
    border-radius: var(--radius-full);
    line-height: 1.6;
    white-space: nowrap;
}
.badge-success { background: var(--success-light); color: var(--success); }
.badge-warning { background: var(--warning-light); color: var(--warning); }
.badge-danger { background: var(--danger-light); color: var(--danger); }
.badge-info { background: var(--info-light); color: var(--info); }
.badge-neutral { background: var(--bg-alt); color: var(--text-secondary); }
.badge-dot::before {
    content: "";
    width: 6px;
    height: 6px;
    border-radius: var(--radius-full);
    background: currentColor;
}

/* ── Chips ── */
.chip {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding-block: var(--space-1);
    padding-inline: var(--space-3);
    background: var(--bg-alt);
    border: 1px solid var(--border);
    border-radius: var(--radius-full);
    font-size: var(--text-sm);
    color: var(--text-secondary);
}
.chip-active {
    background: var(--primary-light);
    border-color: var(--primary);
    color: var(--primary);
}
.chip-close {
    border: none;
    background: none;
    cursor: pointer;
    color: inherit;
    font-size: var(--text-base);
    line-height: 1;
    padding: 0;
}

/* ── Form controls (generic .input/.select/.textarea + .form-* aliases share one definition) ── */
.input,
.select,
.textarea,
.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding-block: var(--space-3);
    padding-inline: var(--space-4);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    background: var(--surface);
    color: var(--text);
    font-family: inherit;
    font-size: var(--text-base);
    transition: border-color var(--transition), box-shadow var(--transition);
}
.input:focus,
.select:focus,
.textarea:focus,
.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: var(--focus-ring);
}
.textarea,
.form-textarea { min-height: 110px; resize: vertical; }
.select,
.form-select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%2364748b' stroke-width='2'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: left 0.9rem center;
    padding-inline-end: var(--space-8);
}
.input:disabled,
.select:disabled,
.textarea:disabled,
.form-input:disabled,
.form-select:disabled,
.form-textarea:disabled {
    background: var(--bg-alt);
    color: var(--text-light);
    cursor: not-allowed;
}
.input::placeholder,
.textarea::placeholder,
.form-input::placeholder,
.form-textarea::placeholder { color: var(--text-light); }

.is-invalid.input,
.is-invalid.select,
.is-invalid.textarea,
.is-invalid .form-input,
.is-invalid .form-select,
.is-invalid .form-textarea {
    border-color: var(--danger);
}
.is-invalid.input:focus,
.is-invalid.textarea:focus { box-shadow: 0 0 0 3px var(--danger-light); }

.form-group { margin-block-end: var(--space-5); }
.form-label {
    display: block;
    margin-block-end: var(--space-2);
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--text);
}
.form-label .optional {
    font-weight: 400;
    color: var(--text-light);
    font-size: var(--text-xs);
    margin-inline-start: var(--space-1);
}
.form-hint {
    display: block;
    color: var(--text-light);
    font-size: var(--text-xs);
    margin-block-start: var(--space-1);
}
.form-error {
    display: block;
    color: var(--danger);
    font-size: var(--text-xs);
    margin-block-start: var(--space-1);
}
.form-row {
    display: grid;
    gap: var(--space-4);
    grid-template-columns: 1fr;
}
.form-actions {
    display: flex;
    gap: var(--space-3);
    flex-wrap: wrap;
    align-items: center;
}

/* ── Avatar ── */
.avatar {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    background: var(--primary-light);
    color: var(--primary);
    font-weight: 700;
    font-size: var(--text-sm);
    overflow: hidden;
    flex-shrink: 0;
}
.avatar img { width: 100%; height: 100%; object-fit: cover; }
.avatar-sm { width: 28px; height: 28px; font-size: var(--text-xs); }
.avatar-lg { width: 56px; height: 56px; font-size: var(--text-lg); }

/* ── Tables ── */
.table-wrap {
    max-height: 70vh;
    overflow: auto;
    box-shadow: var(--shadow-sm);
}
.table {
    width: 100%;
    border-collapse: collapse;
    font-size: var(--text-sm);
    background: var(--surface);
}
.table th,
.table td {
    padding-block: var(--space-3);
    padding-inline: var(--space-4);
    text-align: start;
    border-block-end: 1px solid var(--border);
    vertical-align: middle;
}
.table thead th {
    position: sticky;
    inset-block-start: 0;
    z-index: 2;
    background: var(--surface-alt);
    font-weight: 700;
    color: var(--text-secondary);
    white-space: nowrap;
}
.table tbody tr:nth-child(even) { background: color-mix(in srgb, var(--bg-alt) 55%, transparent); }
.table tbody tr:hover { background: var(--bg-alt); }
.table tbody tr:last-child td { border-block-end: none; }
.table-wrap .table { min-width: 600px; }

.table-wrap .admin-table thead th {
    position: sticky;
    inset-block-start: 0;
    z-index: 2;
}
.admin-table tbody tr:nth-child(even) { background: color-mix(in srgb, var(--bg-alt) 55%, transparent); }

@media (max-width: 640px) {
    .table-wrap { max-height: none; overflow: visible; border: none; box-shadow: none; }
    .table-wrap .table,
    .table-wrap .admin-table { min-width: 0; }
    .table-stack { display: block; background: transparent; }
    .table-stack thead { display: none; }
    .table-stack tbody,
    .table-stack tr,
    .table-stack td { display: block; width: 100%; }
}

@media (max-width: 640px) {
    .table-stack tr {
        background: var(--surface);
        border: 1px solid var(--border);
        border-radius: var(--radius-lg);
        margin-block-end: var(--space-3);
        padding: var(--space-2);
        box-shadow: var(--shadow-sm);
    }
    .table-stack tbody tr:nth-child(even) { background: var(--surface); }
    .table-stack td {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: var(--space-4);
        padding-block: var(--space-2);
        padding-inline: var(--space-2);
        border-block-end: 1px dashed var(--border);
        text-align: end;
    }
    .table-stack td:last-child { border-block-end: none; }
    .table-stack td[data-label]::before {
        content: attr(data-label);
        font-weight: 600;
        color: var(--text-secondary);
        font-size: var(--text-xs);
        text-align: start;
        flex-shrink: 0;
    }
}

/* ── Skeleton ── */
.skeleton {
    display: block;
    border-radius: var(--radius-sm);
    background-color: var(--bg-alt);
    background-image: linear-gradient(
        90deg,
        transparent 0%,
        color-mix(in srgb, var(--surface) 70%, transparent) 50%,
        transparent 100%
    );
    background-size: 200% 100%;
    background-repeat: no-repeat;
    animation: ds-shimmer 1.3s ease-in-out infinite;
    min-height: 1rem;
}
.skeleton-text { height: 0.9rem; margin-block-end: var(--space-2); }
.skeleton-text:last-child { width: 60%; }
.skeleton-title { height: 1.4rem; width: 45%; margin-block-end: var(--space-3); }
.skeleton-circle { width: 40px; height: 40px; border-radius: var(--radius-full); }
.skeleton-row { height: 3rem; margin-block-end: var(--space-2); border-radius: var(--radius-md); }

/* ── Empty state ── */
.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-3);
    padding-block: var(--space-10);
    padding-inline: var(--space-4);
}
.empty-state .empty-icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-full);
    background: var(--bg-alt);
    color: var(--text-light);
    font-size: var(--text-2xl);
}
.empty-state .empty-title {
    font-size: var(--text-lg);
    font-weight: 700;
    color: var(--text);
    margin: 0;
}
.empty-state .empty-text {
    max-width: 38ch;
    margin: 0;
    font-size: var(--text-sm);
    color: var(--text-secondary);
}
.empty-state .empty-action { margin-block-start: var(--space-2); }

/* ── Toasts ── */
.toast-container {
    position: fixed;
    inset-block-start: var(--space-4);
    inset-inline: 0;
    z-index: var(--z-toast);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-2);
    padding-inline: var(--space-4);
    pointer-events: none;
}
.toast {
    pointer-events: auto;
    display: flex;
    align-items: center;
    gap: var(--space-3);
    max-width: min(440px, 100%);
    padding-block: var(--space-3);
    padding-inline: var(--space-4);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    background: var(--surface);
    color: var(--text);
    box-shadow: var(--shadow-md);
    font-size: var(--text-sm);
    animation: ds-toast-in 0.25s ease;
}

.toast::before {
    content: "";
    width: 8px;
    height: 8px;
    border-radius: var(--radius-full);
    flex-shrink: 0;
    background: var(--info);
}
.toast-success { border-inline-start: 4px solid var(--success); }
.toast-success::before { background: var(--success); }
.toast-error { border-inline-start: 4px solid var(--danger); }
.toast-error::before { background: var(--danger); }
.toast-info { border-inline-start: 4px solid var(--info); }
.toast-warning { border-inline-start: 4px solid var(--warning); }
.toast-warning::before { background: var(--warning); }
.toast .toast-close {
    margin-inline-start: auto;
    border: none;
    background: none;
    cursor: pointer;
    color: var(--text-light);
    font-size: var(--text-lg);
    line-height: 1;
    padding: var(--space-1);
}
.toast.is-hiding { opacity: 0; transform: translateY(-10px); transition: all var(--transition); }

/* ── Modal ── */
.modal { position: fixed; inset: 0; z-index: var(--z-modal); display: none; }
.modal.is-open { display: block; }
.modal-backdrop {
    position: absolute;
    inset: 0;
    background: var(--overlay);
    animation: ds-fade-in 0.2s ease;
}
.modal-box {
    position: relative;
    background: var(--surface);
    color: var(--text);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    width: min(560px, calc(100% - 2 * var(--space-4)));
    max-height: calc(100vh - var(--space-8));
    overflow-y: auto;
    margin-block: var(--space-8);
    margin-inline: auto;
    padding: var(--space-6);
    animation: ds-toast-in 0.25s ease;
}

.modal-box .modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-3);
    margin-block-end: var(--space-4);
}
.modal-box .modal-title { font-size: var(--text-lg); font-weight: 700; margin: 0; }
.modal-box .modal-close {
    border: none;
    background: none;
    font-size: var(--text-xl);
    color: var(--text-light);
    cursor: pointer;
    padding: var(--space-1);
    line-height: 1;
}
.modal-box .modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: var(--space-3);
    margin-block-start: var(--space-6);
    padding-block-start: var(--space-4);
    border-block-start: 1px solid var(--border);
}
body.modal-open { overflow: hidden; }

/* ── Tabs ── */
.tabs {
    display: flex;
    gap: var(--space-1);
    border-block-end: 1px solid var(--border);
    overflow-x: auto;
    scrollbar-width: none;
}
.tabs::-webkit-scrollbar { display: none; }
.tab {
    padding-block: var(--space-3);
    padding-inline: var(--space-4);
    border: none;
    background: none;
    font-family: inherit;
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--text-secondary);
    cursor: pointer;
    white-space: nowrap;
    border-block-end: 2px solid transparent;
    margin-block-end: -1px;
    transition: color var(--transition), border-color var(--transition);
}
.tab:hover { color: var(--text); }
.tab.is-active,
.tab[aria-selected="true"] {
    color: var(--primary);
    border-block-end-color: var(--primary);
}
.tab-panels .tab-panel { padding-block-start: var(--space-5); }
.tab-panels .tab-panel:not(.is-active) { display: none; }

/* ── Pagination refinements ── */
.pagination button {
    min-width: var(--tap-target);
    min-height: var(--tap-target);
    color: var(--text);
    transition: background var(--transition), border-color var(--transition);
}
.pagination button:hover:not(:disabled):not(.active) {
    background: var(--bg-alt);
    border-color: var(--text-light);
}
.pagination a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: var(--tap-target);
    min-height: var(--tap-target);
    padding-inline: var(--space-3);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text);
    text-decoration: none;
    transition: background var(--transition), border-color var(--transition);
}
.pagination a:hover { background: var(--bg-alt); text-decoration: none; }
.pagination .is-current {
    background: var(--primary);
    border-color: var(--primary);
    color: #ffffff;
}
.pagination .is-ellipsis { border: none; pointer-events: none; }

/* ── Stat card refinements ── */
.stat-card {
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
}
.stat-card .stat-trend {
    font-size: var(--text-xs);
    font-weight: 600;
}
.stat-card .stat-trend.up { color: var(--success); }
.stat-card .stat-trend.down { color: var(--danger); }
.stat-card .stat-icon {
    width: 36px;
    height: 36px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    background: var(--primary-light);
    color: var(--primary);
    margin-block-end: var(--space-2);
}

/* ── Utilities ── */
.flex { display: flex; }
.flex-col { flex-direction: column; }
.flex-wrap { flex-wrap: wrap; }
.items-center { align-items: center; }
.items-start { align-items: flex-start; }
.items-end { align-items: flex-end; }
.justify-between { justify-content: space-between; }
.justify-center { justify-content: center; }
.justify-end { justify-content: flex-end; }
.flex-1 { flex: 1 1 auto; min-width: 0; }
.grid { display: grid; }
.grid-auto { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }

.gap-1 { gap: var(--space-1); }
.gap-2 { gap: var(--space-2); }
.gap-3 { gap: var(--space-3); }
.gap-4 { gap: var(--space-4); }
.gap-5 { gap: var(--space-5); }
.gap-6 { gap: var(--space-6); }
.gap-8 { gap: var(--space-8); }

.mt-0 { margin-block-start: 0; }
.mt-1 { margin-block-start: var(--space-1); }
.mt-3 { margin-block-start: var(--space-3); }
.mt-4 { margin-block-start: var(--space-4); }
.mt-6 { margin-block-start: var(--space-6); }
.mt-8 { margin-block-start: var(--space-8); }
.mb-0 { margin-block-end: 0; }
.mb-1 { margin-block-end: var(--space-1); }
.mb-3 { margin-block-end: var(--space-3); }
.mb-4 { margin-block-end: var(--space-4); }
.mb-6 { margin-block-end: var(--space-6); }
.mb-8 { margin-block-end: var(--space-8); }

.w-full { width: 100%; }
.h-full { height: 100%; }
.text-right { text-align: right; }
.text-left { text-align: left; }
.text-xs { font-size: var(--text-xs); }
.text-lg { font-size: var(--text-lg); }
.text-xl { font-size: var(--text-xl); }
.font-bold { font-weight: 700; }
.text-muted { color: var(--text-secondary); }
.text-danger { color: var(--danger); }
.text-success { color: var(--success); }
.truncate { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.nowrap { white-space: nowrap; }
.hidden { display: none !important; }
.relative { position: relative; }
.divider { height: 1px; background: var(--border); border: none; margin-block: var(--space-5); }

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}
.sr-only-focusable:focus,
.sr-only-focusable:focus-visible {
    position: static;
    width: auto;
    height: auto;
    margin: 0;
    overflow: visible;
    clip: auto;
    white-space: normal;
}

/* ── Accessibility: touch targets ── */
.tab,
.chip-close,
.toast .toast-close,
.modal-box .modal-close {
    min-height: var(--tap-target);
    min-width: var(--tap-target);
}

/* ── Reduced motion ── */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
    .skeleton { background-image: none; animation: none; }
}

/* ── Responsive helpers (breakpoints: 640 / 768 / 1024) ── */
@media (min-width: 640px) {
    .sm-flex { display: flex; }
    .sm-grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); }
    .form-row { grid-template-columns: 1fr 1fr; }
    .form-row .span-2 { grid-column: span 2; }
    .modal-box { padding: var(--space-8); }
}
@media (min-width: 768px) {
    .md-flex { display: flex; }
    .md-hidden { display: none !important; }
    .md-grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); }
    .md-grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); }
    .toast-container {
        inset-inline: auto;
        inset-inline-end: var(--space-5);
        align-items: flex-end;
    }
}
@media (min-width: 1024px) {
    .lg-grid-3 { grid-template-columns: repeat(3, 1fr); }
    .lg-grid-4 { grid-template-columns: repeat(4, 1fr); }
    .lg-hidden { display: none !important; }
}
@media (max-width: 767px) {
    .mobile-hidden { display: none !important; }
}

/* ── Print ── */
@media print {
    .toast-container,
    .modal-backdrop,
    .btn,
    .no-print { display: none !important; }
}

/* ── Auth pages (login/register/forgot) ─────────────────────────── */
.auth-shell {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-6) var(--space-4);
    background: var(--bg-alt, #f8fafc);
}
.auth-card {
    width: 100%;
    max-width: 420px;
    background: var(--bg, #fff);
    border: 1px solid var(--border, #e2e8f0);
    border-radius: var(--radius-lg, 16px);
    padding: var(--space-8);
    box-shadow: var(--shadow-md);
}
.auth-brand {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    font-weight: 700;
    font-size: var(--text-lg);
    color: var(--text, #0f172a);
    text-decoration: none;
    margin-bottom: var(--space-5);
}
.auth-title { font-size: var(--text-2xl); font-weight: 800; margin: 0 0 var(--space-2); }
.auth-sub { color: var(--text-secondary, #64748b); margin: 0 0 var(--space-6); font-size: var(--text-sm); }
.input-wrap { position: relative; }
.input-eye {
    position: absolute;
    inset-inline-end: 10px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    cursor: pointer;
    font-size: 1rem;
    color: var(--text-secondary, #64748b);
    padding: 0.25rem;
}
/* ── Check / radio / switch controls (DS owns all form primitives) ── */
.form-group { margin-block-end: var(--space-5); }
.form-label {
    display: block;
    margin-block-end: var(--space-2);
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--text);
}
.form-label .optional {
    font-weight: 400;
    color: var(--text-light);
    font-size: var(--text-xs);
    margin-inline-start: var(--space-1);
}
.form-hint {
    display: block;
    color: var(--text-light);
    font-size: var(--text-xs);
    margin-block-start: var(--space-1);
}
.form-error {
    display: block;
    color: var(--danger);
    font-size: var(--text-xs);
    margin-block-start: var(--space-1);
}
.form-row {
    display: grid;
    gap: var(--space-4);
    grid-template-columns: 1fr;
}
.form-actions {
    display: flex;
    gap: var(--space-3);
    flex-wrap: wrap;
    align-items: center;
}

.form-check {
    display: flex;
    align-items: flex-start;
    gap: var(--space-2);
}
.form-check input[type="checkbox"],
.form-check input[type="radio"] {
    width: 18px;
    height: 18px;
    margin-block-start: 0.2rem;
    flex-shrink: 0;
}
.form-check input[type="radio"] { border-radius: var(--radius-full); }
.form-check label { font-size: var(--text-sm); color: var(--text-secondary); }

.form-radio {
    width: 18px;
    height: 18px;
    accent-color: var(--primary);
    margin-block-start: 0.2rem;
    flex-shrink: 0;
}
.form-radio:focus-visible { box-shadow: var(--focus-ring); }

/* Switch: input visually hidden but focusable, label is the track */
.form-switch {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}
.form-switch input[type="checkbox"] {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}
.form-switch label {
    position: relative;
    display: inline-block;
    width: 44px;
    height: 24px;
    min-width: 44px;
    background: var(--text-light);
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: background var(--transition);
}
.form-switch label::after {
    content: "";
    position: absolute;
    inset-block-start: 3px;
    inset-inline-start: 3px;
    width: 18px;
    height: 18px;
    border-radius: var(--radius-full);
    background: #ffffff;
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition);
}
.form-switch input[type="checkbox"]:checked + label { background: var(--primary); }
.form-switch input[type="checkbox"]:checked + label::after { transform: translateX(-20px); }
.form-switch input[type="checkbox"]:focus-visible + label {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}
.form-switch input[type="checkbox"]:disabled + label {
    opacity: 0.5;
    cursor: not-allowed;
}
/* Standalone text label for a switch row */
.form-switch .switch-text { font-size: var(--text-sm); color: var(--text); }

/* ── Onboarding wizard ─────────────────────────────────────────── */
.ob-shell { min-height: 100vh; background: var(--bg-alt, #f8fafc); }
.ob-top {
    display: flex; align-items: center; justify-content: space-between;
    padding: var(--space-4) var(--space-6);
    border-bottom: 1px solid var(--border, #e2e8f0);
    background: var(--bg, #fff);
}
.ob-brand { display:inline-flex; align-items:center; gap:var(--space-2); font-weight:700; text-decoration:none; color:var(--text,#0f172a); }
.ob-skip { font-size: var(--text-sm); color: var(--text-secondary, #64748b); text-decoration:none; }
.ob-progress { max-width: 640px; margin: var(--space-6) auto 0; padding: 0 var(--space-4); }
.ob-bar { height: 6px; background: var(--border, #e2e8f0); border-radius: var(--radius-full); overflow:hidden; }
.ob-bar-fill { height:100%; width:0; background: var(--primary, #2563eb); transition: width .3s ease; }
.ob-step-label { font-size: var(--text-sm); color: var(--text-secondary, #64748b); margin: var(--space-2) 0 0; }
.ob-card {
    max-width: 640px; margin: var(--space-5) auto var(--space-12);
    background: var(--bg, #fff); border: 1px solid var(--border, #e2e8f0);
    border-radius: var(--radius-lg,16px); padding: var(--space-8);
    box-shadow: var(--shadow-md);
}
.ob-card h2 { font-size: var(--text-xl); margin: 0 0 var(--space-2); }
.ob-hint { color: var(--text-secondary, #64748b); font-size: var(--text-sm); margin: 0 0 var(--space-6); }
.ob-nav { display:flex; align-items:center; justify-content:space-between; margin-top: var(--space-8); gap: var(--space-3); }
.ob-nav-right { display:flex; gap: var(--space-2); margin-inline-start:auto; }
.req { color: var(--danger,#dc2626); }
.ob-check { padding: var(--space-3) var(--space-4); border:1px solid var(--border,#e2e8f0); border-radius:var(--radius-md); margin-bottom:var(--space-2); color:var(--text-secondary); }
.ob-check.ok { color: var(--success,#059669); border-color: var(--success,#059669); }

/* ── Variants used by dashboard banner / onboarding ────────────── */
.chip-success { background: var(--success-light,#d1fae5); color: var(--success,#059669); border-color: var(--success,#059669); }
.alert-info { background: var(--info-light,#eff6ff); color: var(--info,#2563eb); border:1px solid var(--info,#2563eb); border-radius: var(--radius-md); padding: var(--space-3) var(--space-4); }
.badge-primary { background: var(--primary,#2563eb); color:#fff; border-radius: var(--radius-full); padding: 0.2rem 0.7rem; font-size: var(--text-xs); }

/* ═══════════════════════════════════════════════════════════════
   Layout primitives — .stack .cluster .split .center .container-*
   ═══════════════════════════════════════════════════════════════ */
.stack { display: flex; flex-direction: column; gap: var(--stack-gap, var(--space-4)); }
.stack-1 { --stack-gap: var(--space-1); }
.stack-2 { --stack-gap: var(--space-2); }
.stack-3 { --stack-gap: var(--space-3); }
.stack-6 { --stack-gap: var(--space-6); }
.stack-8 { --stack-gap: var(--space-8); }
.cluster { display: flex; flex-wrap: wrap; align-items: center; gap: var(--cluster-gap, var(--space-3)); }
.cluster-2 { --cluster-gap: var(--space-2); }
.cluster-4 { --cluster-gap: var(--space-4); }
.split { display: flex; align-items: center; justify-content: space-between; gap: var(--space-3); flex-wrap: wrap; }
.center { max-width: var(--max, 60ch); margin-inline: auto; }
.container-sm { max-width: 800px; margin-inline: auto; padding-inline: 1rem; }
.container-md { max-width: 960px; margin-inline: auto; padding-inline: 1rem; }
.container-fluid { width: 100%; padding-inline: 1rem; }

/* ── Tag (compact label, square-ish) ── */
.tag {
    display: inline-block;
    padding-block: var(--space-1);
    padding-inline: var(--space-2);
    border-radius: var(--radius-sm);
    font-size: var(--text-xs);
    font-weight: 600;
    line-height: 1.4;
    white-space: nowrap;
}
.tag-success { background: var(--success-light); color: var(--success); }
.tag-warning { background: var(--warning-light); color: var(--warning); }
.tag-danger  { background: var(--danger-light);  color: var(--danger); }
.tag-info    { background: var(--info-light);    color: var(--info); }
.tag-neutral { background: var(--bg-alt);        color: var(--text-secondary); }

/* ── Alerts (consolidated; .alert-error kept as alias of danger) ── */
.alert {
    display: flex;
    align-items: flex-start;
    gap: var(--space-2);
    padding-block: var(--space-3);
    padding-inline: var(--space-4);
    border: 1px solid transparent;
    border-radius: var(--radius-md);
    font-size: var(--text-sm);
    margin-block-end: var(--space-3);
}
.alert-info    { background: var(--info-light);    color: var(--info);    border-color: var(--info); }
.alert-success { background: var(--success-light); color: var(--success); border-color: var(--success); }
.alert-warning { background: var(--warning-light); color: var(--warning); border-color: var(--warning); }
.alert-danger,
.alert-error   { background: var(--danger-light);  color: var(--danger);  border-color: var(--danger); }

/* ── Drawer (off-canvas, inline-end side) ── */
.drawer-backdrop {
    position: fixed; inset: 0;
    background: var(--overlay);
    opacity: 0; pointer-events: none;
    transition: opacity var(--transition);
    z-index: var(--z-modal);
}
.drawer-backdrop.is-open { opacity: 1; pointer-events: auto; }
.drawer-box {
    position: fixed;
    inset-block: 0;
    inset-inline-end: 0;
    width: min(420px, 92vw);
    background: var(--surface);
    color: var(--text);
    box-shadow: var(--shadow-lg);
    transform: translateX(-110%);
    transition: transform var(--transition-slow);
    z-index: calc(var(--z-modal) + 1);
    display: flex;
    flex-direction: column;
    overflow-y: auto;
}
.drawer-box.is-open { transform: translateX(0); }
.drawer-header {
    display: flex; align-items: center; justify-content: space-between;
    gap: var(--space-3);
    padding-block: var(--space-4);
    padding-inline: var(--space-5);
    border-block-end: 1px solid var(--border);
    font-weight: 700;
}
.drawer-body { flex: 1; padding: var(--space-5); overflow-y: auto; }
.drawer-footer {
    padding-block: var(--space-4);
    padding-inline: var(--space-5);
    border-block-start: 1px solid var(--border);
    display: flex; gap: var(--space-3); flex-wrap: wrap;
}
.drawer-close {
    border: none; background: none; cursor: pointer;
    font-size: var(--text-xl); color: var(--text-light); line-height: 1;
    padding: var(--space-1);
}
body.drawer-open { overflow: hidden; }

/* ── Tooltip via [data-tooltip] ── */
[data-tooltip] { position: relative; }
[data-tooltip]::after {
    content: attr(data-tooltip);
    position: absolute;
    inset-block-end: calc(100% + var(--space-2));
    inset-inline-start: 50%;
    transform: translateX(50%);
    background: var(--text);
    color: var(--surface);
    padding-block: var(--space-1);
    padding-inline: var(--space-2);
    border-radius: var(--radius-sm);
    font-size: var(--text-xs);
    font-weight: 500;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition);
    z-index: var(--z-tooltip);
}
[data-tooltip]:hover::after,
[data-tooltip]:focus-visible::after,
[data-tooltip]:focus-within::after { opacity: 1; }

/* ── Progress ── */
.progress {
    height: 8px;
    border-radius: var(--radius-full);
    background: var(--bg-alt);
    overflow: hidden;
}
.progress-fill {
    height: 100%;
    background: var(--primary);
    border-radius: var(--radius-full);
    transition: width var(--transition-slow);
}
.progress-sm { height: 4px; }
.progress-lg { height: 12px; }
.progress-success .progress-fill { background: var(--success); }
.progress-warning .progress-fill { background: var(--warning); }
.progress-danger  .progress-fill { background: var(--danger); }
/* compat: style.css .progress-bar + .warn/.danger still works alongside */

/* ── Breadcrumb ── */
.breadcrumb-list {
    display: flex; flex-wrap: wrap; align-items: center;
    gap: var(--space-1);
    list-style: none;
    padding: 0; margin: 0;
    font-size: var(--text-sm);
}
.breadcrumb-list li + li::before {
    content: "\2039";
    color: var(--text-light);
    margin-inline: var(--space-1);
}
.breadcrumb-list a { color: var(--text-secondary); text-decoration: none; }
.breadcrumb-list a:hover { color: var(--primary); }
.breadcrumb-list [aria-current="page"] { color: var(--text); font-weight: 600; }

/* ── Global search dropdown (admin.js UI.initGlobalSearch) ── */
.gs-wrap { position: relative; }
.gs-dropdown {
    position: absolute;
    inset-block-start: calc(100% + var(--space-2));
    inset-inline-start: 0;
    min-width: min(340px, 90vw);
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    z-index: var(--z-dropdown);
    max-height: 380px;
    overflow-y: auto;
}
.gs-group { padding-block: var(--space-2); }
.gs-group + .gs-group { border-block-start: 1px solid var(--border); }
.gs-group-label {
    padding-block: var(--space-1);
    padding-inline: var(--space-3);
    font-size: var(--text-xs);
    font-weight: 700;
    color: var(--text-light);
}
.gs-item {
    display: flex; align-items: center; gap: var(--space-2);
    padding-block: var(--space-2);
    padding-inline: var(--space-3);
    color: var(--text);
    font-size: var(--text-sm);
    text-decoration: none;
    cursor: pointer;
}
.gs-item:hover, .gs-item.is-active { background: var(--bg-alt); text-decoration: none; }
.gs-item .gs-icon { width: 1.2em; text-align: center; flex-shrink: 0; }
.gs-item .gs-item-title { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.gs-item .gs-item-sub { color: var(--text-light); font-size: var(--text-xs); margin-inline-start: auto; flex-shrink: 0; }
.gs-item .gs-meta { color: var(--text-light); font-size: var(--text-xs); margin-inline-start: auto; }
.gs-empty {
    padding: var(--space-4);
    text-align: center;
    color: var(--text-secondary);
    font-size: var(--text-sm);
}

/* ── h5/h6 ── */
h5 { font-size: var(--text-base); font-weight: 600; }
h6 { font-size: var(--text-sm); font-weight: 600; }

/* ═══════════════════════════════════════════════════════════════
   Utility completion — margin/padding/text/visibility gaps
   ═══════════════════════════════════════════════════════════════ */
.mt-2 { margin-block-start: var(--space-2); }
.mt-5 { margin-block-start: var(--space-5); }
.mt-7 { margin-block-start: var(--space-7); }
.mb-2 { margin-block-end: var(--space-2); }
.mb-5 { margin-block-end: var(--space-5); }
.mb-7 { margin-block-end: var(--space-7); }
.ms-1 { margin-inline-start: var(--space-1); }
.ms-2 { margin-inline-start: var(--space-2); }
.ms-3 { margin-inline-start: var(--space-3); }
.ms-4 { margin-inline-start: var(--space-4); }
.me-1 { margin-inline-end: var(--space-1); }
.me-2 { margin-inline-end: var(--space-2); }
.me-3 { margin-inline-end: var(--space-3); }
.me-4 { margin-inline-end: var(--space-4); }
.m-0 { margin: 0; }
.m-1 { margin: var(--space-1); }
.m-2 { margin: var(--space-2); }
.m-3 { margin: var(--space-3); }
.m-4 { margin: var(--space-4); }
.p-0 { padding: 0; }
.p-1 { padding: var(--space-1); }
.p-2 { padding: var(--space-2); }
.p-3 { padding: var(--space-3); }
.p-4 { padding: var(--space-4); }
.px-0 { padding-inline: 0; }
.px-1 { padding-inline: var(--space-1); }
.px-2 { padding-inline: var(--space-2); }
.px-3 { padding-inline: var(--space-3); }
.px-4 { padding-inline: var(--space-4); }
.py-0 { padding-block: 0; }
.py-1 { padding-block: var(--space-1); }
.py-2 { padding-block: var(--space-2); }
.py-3 { padding-block: var(--space-3); }
.py-4 { padding-block: var(--space-4); }

.text-sm { font-size: var(--text-sm); }
.text-base { font-size: var(--text-base); }
.text-primary { color: var(--primary); }
.font-medium { font-weight: 500; }
.font-semibold { font-weight: 600; }
.font-extrabold { font-weight: 800; }
.flex-shrink-0 { flex-shrink: 0; }
.overflow-hidden { overflow: hidden; }
.overflow-auto { overflow: auto; }
.overflow-x-auto { overflow-x: auto; }
.rounded-sm { border-radius: var(--radius-sm); }
.rounded { border-radius: var(--radius-md); }
.rounded-lg { border-radius: var(--radius-lg); }
.rounded-full { border-radius: var(--radius-full); }
.shadow-sm { box-shadow: var(--shadow-sm); }
.shadow { box-shadow: var(--shadow-md); }
.shadow-lg { box-shadow: var(--shadow-lg); }
.shadow-none { box-shadow: none; }
.cursor-pointer { cursor: pointer; }
.select-none { user-select: none; }
.pointer-events-none { pointer-events: none; }
.visible { visibility: visible; }
.invisible { visibility: hidden; }
.opacity-50 { opacity: 0.5; }
.opacity-75 { opacity: 0.75; }
.block { display: block; }
.inline-block { display: inline-block; }
.inline-flex { display: inline-flex; }
.divider-vertical {
    display: inline-block;
    width: 1px;
    align-self: stretch;
    background: var(--border);
    margin-inline: var(--space-2);
}

/* ── Responsive visibility (breakpoint ≥ = min-width) ── */
@media (min-width: 640px) {
    .hidden-sm { display: none !important; }
}
@media (min-width: 768px) {
    .hidden-md { display: none !important; }
}
@media (min-width: 1024px) {
    .hidden-lg { display: none !important; }
}
.visible-sm, .visible-md, .visible-lg { display: none !important; }
@media (min-width: 640px) { .visible-sm { display: block !important; } }
@media (min-width: 768px) { .visible-md { display: block !important; } }
@media (min-width: 1024px) { .visible-lg { display: block !important; } }

/* Modal action rows used by UI.confirmDanger/promptDialog */
.modal-actions {
    display: flex;
    justify-content: flex-end;
    gap: var(--space-3);
    margin-block-start: var(--space-5);
    flex-wrap: wrap;
}
.modal-body { color: var(--text); line-height: 1.8; }
.modal-body .input { margin-block-start: var(--space-3); }