/* SmartAccounting SaaS - app.css
   ثيمات فاتح/غامق + RTL/LTR + كروت KPI + Layout.
   مصدر المرجع: 98_REFERENCE_IMPLEMENTATION/css/app.css (نُقل بأسلوب نفس الودجات).
*/

:root {
    --color-bg: #f5f7fa;
    --color-surface: #ffffff;
    --color-surface-alt: #f0f2f5;
    --color-text: #1f2937;
    --color-text-secondary: #6b7280;
    --color-border: #e5e7eb;
    --color-primary: #2563eb;
    --color-primary-hover: #1d4ed8;
    --color-primary-text: #ffffff;
    --color-success: #16a34a;
    --color-danger: #dc2626;
    --color-warning: #d97706;
    --color-info: #0891b2;
    --radius: 10px;
    --shadow: 0 1px 3px rgba(0,0,0,0.08), 0 1px 2px rgba(0,0,0,0.04);
    --shadow-lg: 0 10px 25px rgba(0,0,0,0.08);
}

[data-theme="dark"] {
    --color-bg: #0f172a;
    --color-surface: #1e293b;
    --color-surface-alt: #334155;
    --color-text: #e2e8f0;
    --color-text-secondary: #94a3b8;
    --color-border: #334155;
    --color-primary: #3b82f6;
    --color-primary-hover: #2563eb;
    --color-primary-text: #ffffff;
    --shadow: 0 1px 3px rgba(0,0,0,0.3);
    --shadow-lg: 0 10px 25px rgba(0,0,0,0.4);
}

* { box-sizing: border-box; }

html, body {
    margin: 0;
    padding: 0;
    font-family: "Segoe UI", Tahoma, system-ui, sans-serif;
    background: var(--color-bg);
    color: var(--color-text);
    font-size: 15px;
    line-height: 1.5;
}

a { color: var(--color-primary); text-decoration: none; }
a:hover { color: var(--color-primary-hover); }

/* ── App Layout ──────────────────────────────────────────────────────── */
.app-layout { display: flex; min-height: 100vh; }

.app-sidebar {
    width: 240px;
    background: var(--color-surface);
    border-inline-end: 1px solid var(--color-border);
    padding: 16px 12px;
    flex-shrink: 0;
    transition: width 0.3s ease, padding 0.3s ease;
    overflow: hidden;
}

/* Sidebar collapsed state */
.sidebar-collapsed .app-sidebar {
    width: 60px;
    padding: 16px 8px;
}
.sidebar-collapsed .app-sidebar-brand {
    font-size: 0;
    text-align: center;
}
.sidebar-collapsed .app-sidebar-brand::first-letter {
    font-size: 1.15rem;
}
.sidebar-collapsed .app-nav-link {
    justify-content: center;
    padding: 10px 8px;
    white-space: nowrap;
    overflow: hidden;
}
.sidebar-collapsed .app-nav-link i {
    font-size: 1.2rem;
}
.sidebar-collapsed .app-nav-link::after {
    content: attr(data-tooltip);
    position: absolute;
    left: 60px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    padding: 4px 10px;
    border-radius: 4px;
    font-size: 0.85rem;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s;
    z-index: 1000;
}
.sidebar-collapsed .app-nav-link:hover::after {
    opacity: 1;
}

/* Sidebar toggle button */
.app-sidebar-toggle {
    background: none;
    border: none;
    font-size: 1.3rem;
    color: var(--color-text);
    cursor: pointer;
    padding: 4px 8px;
    border-radius: var(--radius);
    display: flex;
    align-items: center;
}
.app-sidebar-toggle:hover { background: var(--color-surface-alt); color: var(--color-primary); }

.app-sidebar-brand {
    font-size: 1.15rem;
    font-weight: 700;
    padding: 8px 12px 20px;
    color: var(--color-primary);
}

.app-nav-link {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    border-radius: var(--radius);
    color: var(--color-text);
    margin-bottom: 2px;
}

.app-nav-link:hover { background: var(--color-surface-alt); color: var(--color-primary); }
.app-nav-link.active { background: var(--color-primary); color: var(--color-primary-text); }
.app-nav-section-label {
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--color-text-secondary);
    padding: 16px 12px 6px;
    letter-spacing: 0.05em;
}
.sidebar-collapsed .app-nav-section-label { display: none; }

/* Nav Group (collapsible) */
.app-nav-group { margin-bottom: 2px; }
.app-nav-group-toggle { cursor: pointer; user-select: none; }
.app-nav-group-arrow { font-size: 0.75rem; transition: transform 0.2s; }
.app-nav-group-items { padding-left: 16px; }
.app-nav-sub { font-size: 0.85rem; padding: 6px 12px; color: var(--color-text-secondary); }
.app-nav-sub:hover { color: var(--color-primary); }
.app-nav-sub .bi { font-size: 0.5rem; opacity: 0.5; }
.sidebar-collapsed .app-nav-group-items { display: none !important; }
.sidebar-collapsed .app-nav-group-arrow { display: none; }

/* Nested sub-menu (2nd level) for tax families */
.app-nav-sub-group .app-nav-group-toggle { font-weight: 600; }
.app-nav-sub2 { font-size: 0.8rem; padding: 5px 12px 5px 28px; color: var(--color-text-secondary); }
.app-nav-sub2:hover { color: var(--color-primary); }
.app-nav-sub2 .bi { font-size: 0.45rem; opacity: 0.4; }
.app-nav-sub-group .app-nav-group-items { padding-left: 8px; }
[dir="rtl"] .app-nav-sub2 { padding: 5px 28px 5px 12px; }
[dir="rtl"] .app-nav-sub-group .app-nav-group-items { padding-left: 0; padding-right: 8px; }

.app-main { flex: 1; display: flex; flex-direction: column; min-width: 0; }

.app-topbar {
    height: 56px;
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    padding: 0 20px;
    gap: 12px;
}

.app-topbar-spacer { flex: 1; }

.app-content { padding: 20px; flex: 1; }

/* ── Cards & KPIs ────────────────────────────────────────────────────── */
.app-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    margin-bottom: 20px;
}

.app-card-header {
    padding: 16px 20px;
    border-bottom: 1px solid var(--color-border);
}

.app-card-header h1, .app-card-header h2 {
    margin: 0;
    font-size: 1.25rem;
    font-weight: 700;
}

.app-card-body { padding: 20px; }

.app-kpi-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 16px;
}

.app-kpi-card {
    background: var(--color-surface-alt);
    border-radius: var(--radius);
    padding: 18px;
    text-align: center;
}

.app-kpi-value {
    font-size: 1.9rem;
    font-weight: 800;
    color: var(--color-primary);
    line-height: 1.1;
}

.app-kpi-label {
    margin-top: 6px;
    color: var(--color-text-secondary);
    font-size: 0.9rem;
}

/* ── Tables ──────────────────────────────────────────────────────────── */
.app-table-wrapper { overflow-x: auto; }
.app-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.92rem;
}
.app-table th, .app-table td {
    padding: 10px 12px;
    border-bottom: 1px solid var(--color-border);
    text-align: start;
}
.app-table th { background: var(--color-surface-alt); font-weight: 600; }

/* ── Buttons ─────────────────────────────────────────────────────────── */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 8px 14px;
    border-radius: var(--radius);
    border: 1px solid transparent;
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.15s ease;
    line-height: 1.4;
    white-space: nowrap;
}
.btn:hover { text-decoration: none; }
.btn-primary { background: var(--color-primary); color: var(--color-primary-text); }
.btn-primary:hover { background: var(--color-primary-hover); color: var(--color-primary-text); }
.btn-secondary { background: var(--color-surface-alt); color: var(--color-text); border-color: var(--color-border); }
.btn-secondary:hover { background: var(--color-border); color: var(--color-text); }
.btn-sm { padding: 5px 10px; font-size: 0.82rem; }
.btn-lg { padding: 12px 24px; font-size: 1rem; }
.btn:disabled, .btn.disabled { opacity: 0.55; cursor: not-allowed; pointer-events: none; }

/* ── App Buttons (custom design system) ──────────────────────────────── */
.app-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 7px;
    padding: 9px 18px;
    border-radius: var(--radius);
    border: 1px solid transparent;
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.18s ease;
    line-height: 1.4;
    white-space: nowrap;
    user-select: none;
}
.app-btn:hover { text-decoration: none; transform: translateY(-1px); }
.app-btn:active { transform: translateY(0); }
.app-btn:disabled, .app-btn.disabled { opacity: 0.55; cursor: not-allowed; pointer-events: none; transform: none; }
.app-btn i, .app-btn .bi { font-size: 1em; line-height: 1; }

.app-btn-primary {
    background: var(--color-primary);
    color: var(--color-primary-text);
    box-shadow: 0 1px 3px rgba(37,99,235,0.25);
}
.app-btn-primary:hover {
    background: var(--color-primary-hover);
    color: var(--color-primary-text);
    box-shadow: 0 3px 8px rgba(37,99,235,0.35);
}

.app-btn-secondary {
    background: var(--color-surface);
    color: var(--color-text);
    border-color: var(--color-border);
    box-shadow: var(--shadow);
}
.app-btn-secondary:hover {
    background: var(--color-surface-alt);
    color: var(--color-text);
    border-color: var(--color-text-secondary);
}

.app-btn-success {
    background: var(--color-success);
    color: #fff;
    box-shadow: 0 1px 3px rgba(22,163,74,0.25);
}
.app-btn-success:hover {
    background: #15803d;
    color: #fff;
    box-shadow: 0 3px 8px rgba(22,163,74,0.35);
}

.app-btn-danger {
    background: var(--color-danger);
    color: #fff;
    box-shadow: 0 1px 3px rgba(220,38,38,0.25);
}
.app-btn-danger:hover {
    background: #b91c1c;
    color: #fff;
    box-shadow: 0 3px 8px rgba(220,38,38,0.35);
}

.app-btn-warning {
    background: var(--color-warning);
    color: #fff;
    box-shadow: 0 1px 3px rgba(217,119,6,0.25);
}
.app-btn-warning:hover {
    background: #b45309;
    color: #fff;
    box-shadow: 0 3px 8px rgba(217,119,6,0.35);
}

.app-btn-info {
    background: var(--color-info);
    color: #fff;
    box-shadow: 0 1px 3px rgba(8,145,178,0.25);
}
.app-btn-info:hover {
    background: #0e7490;
    color: #fff;
    box-shadow: 0 3px 8px rgba(8,145,178,0.35);
}

/* Small variant */
.app-btn.btn-sm, .btn-sm.app-btn {
    padding: 5px 12px;
    font-size: 0.82rem;
    border-radius: 8px;
}

/* Large variant */
.app-btn.btn-lg, .btn-lg.app-btn {
    padding: 14px 28px;
    font-size: 1.05rem;
    border-radius: 12px;
}

/* Full width */
.app-btn.w-100 { width: 100%; }

/* Outline variant */
.app-btn-outline-primary {
    background: transparent;
    color: var(--color-primary);
    border-color: var(--color-primary);
}
.app-btn-outline-primary:hover {
    background: var(--color-primary);
    color: var(--color-primary-text);
}

/* Link-style button */
.app-btn-link {
    background: transparent;
    color: var(--color-primary);
    border: none;
    padding: 4px 8px;
    box-shadow: none;
}
.app-btn-link:hover {
    background: var(--color-surface-alt);
    color: var(--color-primary-hover);
    transform: none;
    text-decoration: underline;
}

/* Icon-only button */
.app-btn-icon {
    background: transparent;
    color: var(--color-text-secondary);
    border: none;
    padding: 6px 8px;
    box-shadow: none;
}
.app-btn-icon:hover {
    background: var(--color-surface-alt);
    color: var(--color-primary);
    transform: none;
}

/* Dark mode adjustments */
[data-theme="dark"] .app-btn-secondary {
    background: var(--color-surface-alt);
    border-color: var(--color-border);
}
[data-theme="dark"] .app-btn-secondary:hover {
    background: var(--color-border);
}

/* ── Pagination ──────────────────────────────────────────────────────── */
.app-pagination-wrap {
    padding: 8px 4px;
    border-top: 1px solid var(--color-border);
}
.app-pagination-controls .app-btn {
    min-width: 34px;
    padding: 4px 8px;
}
.app-pagination-controls .pg-pages .app-btn {
    min-width: 32px;
}
.app-pagination-info {
    min-width: 160px;
}
@media (max-width: 576px) {
    .app-pagination-wrap {
        flex-direction: column;
        align-items: stretch;
    }
    .app-pagination-controls {
        justify-content: center;
        flex-wrap: wrap;
    }
}

/* ── Forms ───────────────────────────────────────────────────────────── */
.form-control {
    width: 100%;
    padding: 9px 12px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    background: var(--color-surface);
    color: var(--color-text);
    font-size: 0.95rem;
}
.form-control:focus { outline: none; border-color: var(--color-primary); }
.form-group { margin-bottom: 14px; }
.form-label { display: block; margin-bottom: 5px; font-weight: 500; font-size: 0.9rem; }

/* ── Landing Page ────────────────────────────────────────────────────── */
.landing-nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 32px;
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    position: sticky;
    top: 0;
    z-index: 10;
}
.landing-nav-brand { font-weight: 800; font-size: 1.2rem; color: var(--color-primary); }
.landing-nav-links { display: flex; gap: 22px; }
.landing-nav-actions { display: flex; align-items: center; gap: 10px; }

.landing-hero {
    padding: 80px 32px;
    text-align: center;
    background: linear-gradient(135deg, var(--color-primary), #1e40af);
    color: #fff;
}
.landing-hero h1 { font-size: 2.5rem; margin: 0 0 12px; }
.landing-hero p { font-size: 1.15rem; opacity: 0.92; max-width: 720px; margin: 0 auto 24px; }
.landing-hero-actions { display: flex; gap: 12px; justify-content: center; }

.landing-btn-primary {
    background: #fff;
    color: var(--color-primary);
    padding: 12px 24px;
    border-radius: var(--radius);
    font-weight: 600;
}
.landing-btn-outline {
    border: 2px solid #fff;
    color: #fff;
    padding: 12px 24px;
    border-radius: var(--radius);
    font-weight: 600;
}

.landing-section { padding: 60px 32px; text-align: center; }
.landing-section h2 { font-size: 1.9rem; margin: 0 0 8px; }
.landing-section > p { color: var(--color-text-secondary); margin: 0 auto 32px; max-width: 640px; }

.landing-features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 20px;
    max-width: 1100px;
    margin: 0 auto;
}
.landing-feature-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 24px;
    box-shadow: var(--shadow);
}
.landing-feature-icon { font-size: 2.2rem; margin-bottom: 10px; }
.landing-feature-card h3 { margin: 0 0 8px; font-size: 1.15rem; }
.landing-feature-card p { margin: 0; color: var(--color-text-secondary); font-size: 0.92rem; }

.landing-stats {
    padding: 50px 32px;
    background: var(--color-surface-alt);
}
.landing-stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}
.landing-stat-value { font-size: 2.4rem; font-weight: 800; color: var(--color-primary); }
.landing-stat-label { color: var(--color-text-secondary); margin-top: 4px; }

.landing-pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 20px;
    max-width: 1000px;
    margin: 0 auto;
}
.landing-pricing-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 24px;
    box-shadow: var(--shadow);
}
.landing-pricing-card.featured {
    border: 2px solid var(--color-primary);
    transform: scale(1.03);
}
.landing-pricing-price { font-size: 1.8rem; font-weight: 800; margin: 12px 0; color: var(--color-primary); }
.landing-pricing-features { list-style: none; padding: 0; margin: 0 0 20px; text-align: start; }
.landing-pricing-features li { padding: 6px 0; border-bottom: 1px dashed var(--color-border); }

.landing-contact {
    padding: 60px 32px;
    text-align: center;
}
.landing-contact-form {
    max-width: 520px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.landing-footer {
    padding: 20px 32px;
    text-align: center;
    background: var(--color-surface);
    border-top: 1px solid var(--color-border);
    color: var(--color-text-secondary);
}

.theme-toggle {
    background: transparent;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    cursor: pointer;
    padding: 6px 10px;
    font-size: 1.1rem;
}

/* ── Auth ────────────────────────────────────────────────────────────── */
.auth-wrapper {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-surface-alt);
    padding: 20px;
}
.auth-card {
    background: var(--color-surface);
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    padding: 32px;
    width: 100%;
    max-width: 400px;
}
.auth-card h1 { margin: 0 0 24px; font-size: 1.4rem; text-align: center; }

/* ── Badges ──────────────────────────────────────────────────────────── */
.badge {
    display: inline-block;
    padding: 3px 8px;
    border-radius: 12px;
    font-size: 0.78rem;
    font-weight: 600;
}
.badge-danger { background: var(--color-danger); color: #fff; }
.badge-success { background: var(--color-success); color: #fff; }
.badge-warning { background: var(--color-warning); color: #fff; }

.text-danger { color: var(--color-danger); }
.validation-summary-errors { color: var(--color-danger); margin-bottom: 14px; }
.field-validation-error { color: var(--color-danger); font-size: 0.82rem; display: block; margin-top: 3px; }

/* ── Kanban Board (Tasks) ────────────────────────────────────────────── */
.kanban-column {
    border-radius: var(--radius);
    border: 1px solid var(--color-border);
    background: var(--color-surface-alt);
    display: flex;
    flex-direction: column;
    max-height: 75vh;
    overflow: hidden;
}
.kanban-column .card-header {
    padding: 12px 14px;
    font-weight: 700;
    border-bottom: 2px solid var(--color-border);
    background: var(--color-surface);
    flex-shrink: 0;
}
.kanban-column .card-header strong {
    font-size: 0.95rem;
}
.kanban-drop-zone {
    padding: 12px;
    overflow-y: auto;
    flex-grow: 1;
    min-height: 200px;
    scrollbar-width: thin;
    scrollbar-color: var(--color-border) transparent;
}
.kanban-drop-zone::-webkit-scrollbar {
    width: 6px;
}
.kanban-drop-zone::-webkit-scrollbar-track {
    background: transparent;
}
.kanban-drop-zone::-webkit-scrollbar-thumb {
    background: var(--color-border);
    border-radius: 3px;
}
.kanban-drop-zone::-webkit-scrollbar-thumb:hover {
    background: var(--color-text-muted);
}
.kanban-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    padding: 12px 14px;
    margin-bottom: 10px;
    cursor: grab;
    transition: box-shadow 0.15s ease, border-color 0.15s ease, transform 0.15s ease;
    box-shadow: 0 1px 3px rgba(0,0,0,0.06);
}
.kanban-card:hover {
    box-shadow: 0 3px 8px rgba(0,0,0,0.12);
    border-color: var(--color-primary);
    transform: translateY(-1px);
}
.kanban-card:active {
    cursor: grabbing;
}
.kanban-card.dragging {
    opacity: 0.5;
    transform: rotate(2deg);
}
.kanban-card .card-body {
    padding: 0;
}
.kanban-card strong {
    display: block;
    font-size: 0.88rem;
    line-height: 1.35;
    margin-bottom: 6px;
    color: var(--color-text);
    word-wrap: break-word;
}
.kanban-card .small {
    font-size: 0.78rem;
}
.kanban-drop-zone.drag-over {
    background: rgba(13, 110, 253, 0.05);
    border: 2px dashed var(--color-primary);
}

/* ── Mobile Responsive (Phase 7 - Task 7.4) ─────────────────────────── */
/* Sidebar backdrop (mobile only) */
.app-sidebar-backdrop {
    display: none;
}
/* Tablets and below */
@media (max-width: 991.98px) {
    .app-sidebar {
        position: fixed;
        inset-inline-start: -300px;
        top: 0;
        bottom: 0;
        z-index: 1040;
        width: 280px;
        max-width: 85vw;
        overflow-y: auto;
        transition: inset-inline-start 0.3s ease;
        box-shadow: none;
    }
    .app-sidebar.show {
        inset-inline-start: 0;
        box-shadow: 2px 0 12px rgba(0,0,0,0.15);
    }
    .app-sidebar-backdrop {
        display: block;
        position: fixed;
        inset: 0;
        background: rgba(0,0,0,0.45);
        z-index: 1035;
        opacity: 0;
        pointer-events: none;
        transition: opacity 0.3s ease;
    }
    .app-sidebar-backdrop.show {
        opacity: 1;
        pointer-events: auto;
    }
    .app-main {
        margin-inline-start: 0 !important;
    }
    .app-card-header {
        flex-wrap: wrap;
        gap: 8px;
    }
    .app-card-header h1 {
        font-size: 1.25rem;
    }
    .table-responsive {
        -webkit-overflow-scrolling: touch;
        overflow-x: auto;
    }
    /* All tables scroll horizontally on tablet */
    .app-card-body table {
        font-size: 0.82rem;
    }
    .app-card-body table th,
    .app-card-body table td {
        padding: 5px 8px;
    }
    /* Forms: stack columns */
    .row > .col-md-1,
    .row > .col-md-2,
    .row > .col-md-3,
    .row > .col-md-4,
    .row > .col-md-5,
    .row > .col-md-6,
    .row > .col-md-7,
    .row > .col-md-8,
    .row > .col-md-9,
    .row > .col-md-10,
    .row > .col-md-11,
    .row > .col-md-12 {
        width: 100%;
        flex: 0 0 100%;
        max-width: 100%;
    }
}

/* Mobile phones */
@media (max-width: 575.98px) {
    .app-card {
        border-radius: 0;
        margin-bottom: 12px;
    }
    .app-card-body {
        padding: 12px;
    }
    .app-card-header {
        padding: 10px 12px;
    }
    .app-card-header h1 {
        font-size: 1.1rem;
    }
    .app-context-header {
        font-size: 0.85rem;
    }
    /* Convert tables to card view on mobile */
    .table-mobile-cards thead {
        display: none;
    }
    .table-mobile-cards,
    .table-mobile-cards tbody,
    .table-mobile-cards tr,
    .table-mobile-cards td {
        display: block;
        width: 100%;
    }
    .table-mobile-cards tr {
        margin-bottom: 12px;
        border: 1px solid var(--color-border);
        border-radius: 8px;
        padding: 8px 12px;
        background: var(--color-surface);
    }
    .table-mobile-cards td {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 6px 0;
        border: none;
        text-align: end;
    }
    .table-mobile-cards td::before {
        content: attr(data-label);
        font-weight: 600;
        color: var(--color-text-secondary);
        font-size: 0.8rem;
        padding-inline-end: 12px;
    }
    /* KPI cards stack */
    .kpi-grid {
        grid-template-columns: 1fr !important;
    }
    /* Quick stats stack */
    .quick-stats {
        flex-direction: column;
    }
    .quick-stats .quick-stat {
        width: 100%;
    }
    /* Breadcrumb compact */
    .breadcrumb {
        font-size: 0.75rem;
        padding: 4px 0;
    }
    .breadcrumb-item + .breadcrumb-item::before {
        padding: 0 4px;
    }
    /* Forms stack */
    .form-row > .col,
    .row > .col {
        margin-bottom: 8px;
    }
    /* Buttons full width on mobile */
    .app-btn {
        width: 100%;
        margin-bottom: 4px;
    }
    .app-card-header .app-btn {
        width: auto;
    }
    /* Modal full screen on mobile */
    .modal-dialog {
        margin: 4px;
    }
    .modal-body {
        padding: 12px;
    }
    /* Topbar: hide spacer, compact */
    .app-topbar {
        padding: 0 10px;
        gap: 6px;
    }
    .app-topbar-spacer { display: none; }
    /* Summary cards in GL report */
    #glReportContent .row.g-2 > [class*="col-"] {
        width: 50%;
        flex: 0 0 50%;
        max-width: 50%;
    }
    /* Report designer 3-column → stack */
    .designer-layout,
    .designer-palette,
    .designer-canvas,
    .designer-style {
        width: 100% !important;
        flex: none !important;
        max-width: 100% !important;
    }
    /* Cards in GL: full width */
    #glReportContent .card {
        margin-bottom: 8px;
    }
    #glReportContent .card-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 4px;
    }
    /* Tables: horizontal scroll wrapper for ALL tables */
    .table-responsive,
    .app-card-body > .table-responsive {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        max-width: 100%;
    }
    /* Any table inside card-body: wrap in scroll */
    .app-card-body table {
        display: block;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        max-width: 100%;
    }
    .app-card-body table thead,
    .app-card-body table tbody {
        display: table;
        width: max-content;
        max-width: 9999px;
    }
    .app-card-body table th,
    .app-card-body table td {
        padding: 4px 6px;
        white-space: nowrap;
        font-size: 0.78rem;
    }
    /* Card-body inside GL report cards */
    #glReportContent .card-body {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }
    #glReportContent .card-body table {
        display: table;
        width: max-content;
        max-width: none;
    }
    /* Designer 3-col layout: stack vertically */
    .d-flex.gap-3,
    .d-flex.gap-2 {
        flex-direction: column !important;
    }
    /* Any flex row with fixed-width sidebars → stack */
    .d-flex > .app-sidebar,
    .d-flex > [style*="width: 250px"],
    .d-flex > [style*="width:200px"],
    .d-flex > [style*="width: 300px"] {
        width: 100% !important;
        max-width: 100% !important;
    }
}