/* ==========================================================================
   Zakat & Sadaqah Fund Manager — Design System
   Modern SaaS Dashboard (Stripe/Linear aesthetic)
   ========================================================================== */

/* ---------- Google Fonts ---------- */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

/* ==========================================================================
   CSS Custom Properties (Design Tokens)
   ========================================================================== */
:root {
    /* --- Brand Colors --- */
    --primary:        #4F46E5;
    --primary-hover:  #4338CA;
    --primary-light:  #EEF2FF;
    --primary-50:     #EEF2FF;
    --primary-100:    #E0E7FF;
    --primary-500:    #6366F1;
    --primary-600:    #4F46E5;
    --primary-700:    #4338CA;

    /* --- Semantic Colors --- */
    --success:        #059669;
    --success-light:  #ECFDF5;
    --success-50:     #ECFDF5;
    --success-600:    #059669;
    --warning:        #D97706;
    --warning-light:  #FFFBEB;
    --warning-50:     #FFFBEB;
    --warning-600:    #D97706;
    --danger:         #E11D48;
    --danger-light:   #FFF1F2;
    --danger-50:      #FFF1F2;
    --danger-600:     #E11D48;
    --info:           #0891B2;
    --info-light:     #ECFEFF;
    --info-50:        #ECFEFF;
    --info-600:       #0891B2;

    /* --- Neutrals (Slate) --- */
    --slate-50:       #F8FAFC;
    --slate-100:      #F1F5F9;
    --slate-200:      #E2E8F0;
    --slate-300:      #CBD5E1;
    --slate-400:      #94A3B8;
    --slate-500:      #64748B;
    --slate-600:      #475569;
    --slate-700:      #334155;
    --slate-800:      #1E293B;
    --slate-900:      #0F172A;

    /* --- Layout --- */
    --sidebar-width:    260px;
    --sidebar-collapsed: 0px;
    --navbar-height:    0px;
    --content-max-width: 1400px;

    /* --- Typography --- */
    --font-sans:      'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-mono:      'JetBrains Mono', 'Fira Code', monospace;

    /* --- Spacing --- */
    --radius-sm:    6px;
    --radius:       8px;
    --radius-md:    10px;
    --radius-lg:    12px;
    --radius-xl:    16px;

    /* --- Shadows --- */
    --shadow-xs:    0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-sm:    0 1px 3px rgba(0, 0, 0, 0.08), 0 1px 2px rgba(0, 0, 0, 0.04);
    --shadow:       0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
    --shadow-md:    0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -4px rgba(0, 0, 0, 0.04);
    --shadow-lg:    0 20px 25px -5px rgba(0, 0, 0, 0.08), 0 8px 10px -6px rgba(0, 0, 0, 0.04);

    /* --- Transitions --- */
    --transition-fast:  150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition:       200ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow:  300ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* ==========================================================================
   Base Reset & Typography
   ========================================================================== */
*, *::before, *::after {
    box-sizing: border-box;
}

html {
    font-size: 14px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-sans);
    background-color: var(--slate-50);
    color: var(--slate-800);
    margin: 0;
    padding: 0;
    min-height: 100vh;
    display: flex;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    color: var(--slate-900);
    line-height: 1.3;
    margin-top: 0;
}

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

a:hover {
    color: var(--primary-hover);
}

/* ==========================================================================
   Layout: Sidebar
   ========================================================================== */
.sidebar {
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    width: var(--sidebar-width);
    background: var(--slate-900);
    color: var(--slate-300);
    display: flex;
    flex-direction: column;
    z-index: 1040;
    transition: transform var(--transition-slow);
    overflow-y: auto;
    overflow-x: hidden;
}

.sidebar-brand {
    padding: 20px 20px 16px;
    display: flex;
    align-items: center;
    gap: 12px;
    border-bottom: 1px solid rgba(255,255,255,0.06);
    flex-shrink: 0;
}

.sidebar-brand-icon {
    width: 36px;
    height: 36px;
    background: var(--primary);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 1rem;
    flex-shrink: 0;
}

.sidebar-brand-text {
    font-size: 0.95rem;
    font-weight: 700;
    color: #fff;
    white-space: nowrap;
    letter-spacing: -0.01em;
}

.sidebar-brand-text small {
    display: block;
    font-size: 0.7rem;
    font-weight: 400;
    color: var(--slate-400);
    letter-spacing: 0;
}

/* --- Sidebar Navigation --- */
.sidebar-nav {
    flex: 1;
    padding: 12px 0;
    overflow-y: auto;
}

.sidebar-section-label {
    font-size: 0.65rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--slate-500);
    padding: 16px 20px 6px;
    margin: 0;
}

.sidebar-nav .nav-item {
    list-style: none;
    margin: 1px 8px;
}

.sidebar-nav .nav-link {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 12px;
    border-radius: var(--radius-sm);
    color: var(--slate-400);
    font-size: 0.85rem;
    font-weight: 450;
    transition: all var(--transition-fast);
    text-decoration: none;
    position: relative;
}

.sidebar-nav .nav-link i {
    width: 18px;
    text-align: center;
    font-size: 0.9rem;
    opacity: 0.7;
    flex-shrink: 0;
}

.sidebar-nav .nav-link:hover {
    background: rgba(255, 255, 255, 0.06);
    color: var(--slate-200);
}

.sidebar-nav .nav-link:hover i {
    opacity: 1;
}

.sidebar-nav .nav-link.active {
    background: var(--primary);
    color: #fff;
    font-weight: 500;
}

.sidebar-nav .nav-link.active i {
    opacity: 1;
}

/* --- Sidebar Footer --- */
.sidebar-footer {
    padding: 12px 16px;
    border-top: 1px solid rgba(255,255,255,0.06);
    flex-shrink: 0;
}

.sidebar-user {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px;
    border-radius: var(--radius-sm);
    transition: background var(--transition-fast);
    cursor: pointer;
    text-decoration: none;
    color: inherit;
}

.sidebar-user:hover {
    background: rgba(255,255,255,0.06);
    color: inherit;
}

.sidebar-user-avatar {
    width: 32px;
    height: 32px;
    background: var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 0.75rem;
    color: #fff;
    flex-shrink: 0;
}

.sidebar-user-info {
    flex: 1;
    min-width: 0;
}

.sidebar-user-name {
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--slate-200);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.sidebar-user-role {
    font-size: 0.68rem;
    color: var(--slate-500);
    text-transform: capitalize;
}

/* --- Sidebar Mobile --- */
.sidebar-mobile-close {
    display: none;
    position: absolute;
    top: 16px;
    right: 12px;
    background: transparent;
    border: none;
    color: var(--slate-400);
    font-size: 1.1rem;
    cursor: pointer;
    padding: 4px 8px;
    border-radius: var(--radius-sm);
}

.sidebar-mobile-close:hover {
    color: #fff;
    background: rgba(255,255,255,0.1);
}

.sidebar-backdrop {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.5);
    z-index: 1035;
    backdrop-filter: blur(2px);
}

/* ==========================================================================
   Layout: Main Content
   ========================================================================== */
.main-wrapper {
    flex: 1;
    margin-left: var(--sidebar-width);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    min-width: 0;
}

.topbar {
    background: #fff;
    border-bottom: 1px solid var(--slate-200);
    padding: 0 28px;
    height: 52px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-shrink: 0;
    position: sticky;
    top: 0;
    z-index: 1020;
}

.topbar-left {
    display: flex;
    align-items: center;
    gap: 12px;
}

.topbar-mobile-toggle {
    display: none;
    background: none;
    border: 1px solid var(--slate-200);
    border-radius: var(--radius-sm);
    padding: 6px 10px;
    color: var(--slate-600);
    font-size: 1rem;
    cursor: pointer;
}

.topbar-mobile-toggle:hover {
    background: var(--slate-50);
}

.breadcrumb-nav {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.82rem;
    color: var(--slate-500);
}

.breadcrumb-nav a {
    color: var(--slate-500);
    text-decoration: none;
}

.breadcrumb-nav a:hover {
    color: var(--primary);
}

.breadcrumb-nav .separator {
    color: var(--slate-300);
    font-size: 0.7rem;
}

.breadcrumb-nav .current {
    color: var(--slate-800);
    font-weight: 500;
}

.topbar-right {
    display: flex;
    align-items: center;
    gap: 12px;
}

.topbar-year-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 12px;
    background: var(--primary-light);
    color: var(--primary);
    border-radius: 20px;
    font-size: 0.78rem;
    font-weight: 600;
}

.topbar-user-menu .dropdown-toggle {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 4px 8px;
    border-radius: var(--radius-sm);
    color: var(--slate-600);
    font-size: 0.82rem;
    font-weight: 500;
    background: transparent;
    border: none;
    cursor: pointer;
    transition: background var(--transition-fast);
}

.topbar-user-menu .dropdown-toggle:hover {
    background: var(--slate-50);
}

.topbar-user-menu .dropdown-toggle::after {
    display: none;
}

.content {
    flex: 1;
    padding: 24px 28px 32px;
    max-width: var(--content-max-width);
    width: 100%;
}

/* ==========================================================================
   Page Header
   ========================================================================== */
.page-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    margin-bottom: 24px;
    gap: 16px;
    flex-wrap: wrap;
}

.page-header-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--slate-900);
    margin: 0;
    letter-spacing: -0.02em;
}

.page-header-subtitle {
    font-size: 0.85rem;
    color: var(--slate-500);
    margin-top: 4px;
}

.page-header-actions {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
}

/* ==========================================================================
   Cards
   ========================================================================== */
.card {
    background: #fff;
    border: 1px solid var(--slate-200);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xs);
    transition: box-shadow var(--transition);
}

.card:hover {
    box-shadow: var(--shadow-sm);
}

.card-header {
    padding: 16px 20px;
    border-bottom: 1px solid var(--slate-100);
    background: transparent;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.card-header h5, .card-header h6 {
    margin: 0;
    font-size: 0.95rem;
    font-weight: 600;
}

.card-body {
    padding: 20px;
}

.card-footer {
    padding: 12px 20px;
    border-top: 1px solid var(--slate-100);
    background: var(--slate-50);
    border-radius: 0 0 var(--radius-lg) var(--radius-lg);
}

/* ==========================================================================
   Stat Cards (KPI cards)
   ========================================================================== */
.stat-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}

.stat-card {
    background: #fff;
    border: 1px solid var(--slate-200);
    border-radius: var(--radius-lg);
    padding: 20px;
    display: flex;
    align-items: flex-start;
    gap: 14px;
    box-shadow: var(--shadow-xs);
    transition: all var(--transition);
}

.stat-card:hover {
    box-shadow: var(--shadow-sm);
    transform: translateY(-1px);
}

.stat-card-icon {
    width: 42px;
    height: 42px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    flex-shrink: 0;
}

.stat-card-icon.primary   { background: var(--primary-light); color: var(--primary); }
.stat-card-icon.success   { background: var(--success-light); color: var(--success); }
.stat-card-icon.warning   { background: var(--warning-light); color: var(--warning); }
.stat-card-icon.danger    { background: var(--danger-light);  color: var(--danger); }
.stat-card-icon.info      { background: var(--info-light);    color: var(--info); }

.stat-card-content {
    flex: 1;
    min-width: 0;
}

.stat-card-label {
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--slate-500);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    margin-bottom: 4px;
}

.stat-card-value {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--slate-900);
    letter-spacing: -0.02em;
    line-height: 1.2;
}

.stat-card-change {
    font-size: 0.72rem;
    font-weight: 500;
    margin-top: 4px;
}

.stat-card-change.positive { color: var(--success); }
.stat-card-change.negative { color: var(--danger); }

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn {
    font-family: var(--font-sans);
    font-weight: 500;
    font-size: 0.82rem;
    border-radius: var(--radius);
    padding: 8px 16px;
    transition: all var(--transition-fast);
    display: inline-flex;
    align-items: center;
    gap: 6px;
    border: 1px solid transparent;
    cursor: pointer;
    line-height: 1.4;
}

.btn-sm {
    font-size: 0.78rem;
    padding: 5px 12px;
    border-radius: var(--radius-sm);
}

.btn-xs {
    font-size: 0.72rem;
    padding: 3px 8px;
    border-radius: var(--radius-sm);
}

.btn-primary {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
}

.btn-primary:hover {
    background: var(--primary-hover);
    border-color: var(--primary-hover);
    color: #fff;
    box-shadow: 0 2px 4px rgba(79, 70, 229, 0.3);
}

.btn-success {
    background: var(--success);
    color: #fff;
    border-color: var(--success);
}

.btn-success:hover {
    background: #047857;
    border-color: #047857;
    color: #fff;
}

.btn-danger {
    background: var(--danger);
    color: #fff;
    border-color: var(--danger);
}

.btn-danger:hover {
    background: #BE123C;
    border-color: #BE123C;
    color: #fff;
}

.btn-warning {
    background: var(--warning);
    color: #fff;
    border-color: var(--warning);
}

.btn-warning:hover {
    background: #B45309;
    border-color: #B45309;
    color: #fff;
}

.btn-outline-primary {
    background: transparent;
    color: var(--primary);
    border-color: var(--primary);
}

.btn-outline-primary:hover {
    background: var(--primary);
    color: #fff;
}

.btn-outline-secondary {
    background: transparent;
    color: var(--slate-600);
    border-color: var(--slate-300);
}

.btn-outline-secondary:hover {
    background: var(--slate-50);
    color: var(--slate-800);
    border-color: var(--slate-400);
}

.btn-ghost {
    background: transparent;
    color: var(--slate-600);
    border: none;
    padding: 6px 10px;
}

.btn-ghost:hover {
    background: var(--slate-100);
    color: var(--slate-800);
}

.btn-light {
    background: #fff;
    color: var(--slate-700);
    border-color: var(--slate-300);
}

.btn-light:hover {
    background: var(--slate-50);
    border-color: var(--slate-400);
    color: var(--slate-800);
}

/* ==========================================================================
   Badges
   ========================================================================== */
.badge {
    font-family: var(--font-sans);
    font-weight: 500;
    font-size: 0.7rem;
    padding: 3px 8px;
    border-radius: 20px;
    letter-spacing: 0.02em;
}

.badge-primary   { background: var(--primary-light); color: var(--primary); }
.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(--slate-100);     color: var(--slate-600); }
.badge-secondary { background: var(--slate-100);     color: var(--slate-700); }

.badge-dot {
    display: inline-flex;
    align-items: center;
    gap: 5px;
}

.badge-dot::before {
    content: '';
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: currentColor;
}

/* Status badges */
.status-planned      { background: var(--slate-100); color: var(--slate-600); }
.status-in_progress  { background: var(--warning-light); color: var(--warning); }
.status-distributed  { background: var(--info-light); color: var(--info); }
.status-confirmed    { background: var(--success-light); color: var(--success); }
.status-cancelled    { background: var(--danger-light); color: var(--danger); }
.status-active       { background: var(--success-light); color: var(--success); }
.status-closed       { background: var(--slate-100); color: var(--slate-500); }

/* ==========================================================================
   Tables
   ========================================================================== */
.table-wrapper {
    background: #fff;
    border: 1px solid var(--slate-200);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xs);
    overflow: hidden;
}

.table {
    margin: 0;
    font-size: 0.82rem;
    width: 100%;
}

.table thead th {
    background: var(--slate-50);
    color: var(--slate-600);
    font-weight: 600;
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 10px 16px;
    border-bottom: 1px solid var(--slate-200);
    white-space: nowrap;
}

.table tbody td {
    padding: 12px 16px;
    border-bottom: 1px solid var(--slate-100);
    vertical-align: middle;
    color: var(--slate-700);
}

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

.table tbody tr:hover {
    background: var(--slate-50);
}

.table .text-mono {
    font-family: var(--font-mono);
    font-size: 0.8rem;
}

.table .fw-600 {
    font-weight: 600;
    color: var(--slate-800);
}

/* DataTables overrides */
.dataTables_wrapper {
    padding: 0;
}

.dataTables_wrapper .dataTables_length,
.dataTables_wrapper .dataTables_filter {
    padding: 12px 16px;
    font-size: 0.82rem;
}

.dataTables_wrapper .dataTables_length select,
.dataTables_wrapper .dataTables_filter input {
    border: 1px solid var(--slate-300);
    border-radius: var(--radius-sm);
    padding: 5px 10px;
    font-size: 0.82rem;
    font-family: var(--font-sans);
}

.dataTables_wrapper .dataTables_filter input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
}

.dataTables_wrapper .dataTables_info {
    font-size: 0.78rem;
    color: var(--slate-500);
    padding: 12px 16px;
}

.dataTables_wrapper .dataTables_paginate {
    padding: 12px 16px;
}

.dataTables_wrapper .dataTables_paginate .paginate_button {
    border-radius: var(--radius-sm) !important;
    font-size: 0.78rem !important;
    padding: 4px 10px !important;
    margin: 0 2px !important;
    border: 1px solid var(--slate-200) !important;
    color: var(--slate-600) !important;
    background: #fff !important;
}

.dataTables_wrapper .dataTables_paginate .paginate_button.current {
    background: var(--primary) !important;
    color: #fff !important;
    border-color: var(--primary) !important;
}

.dataTables_wrapper .dataTables_paginate .paginate_button:hover:not(.current) {
    background: var(--slate-50) !important;
    border-color: var(--slate-300) !important;
    color: var(--slate-800) !important;
}

/* ==========================================================================
   Forms
   ========================================================================== */
.form-label {
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--slate-700);
    margin-bottom: 6px;
}

.form-control,
.form-select {
    font-family: var(--font-sans);
    font-size: 0.85rem;
    border: 1px solid var(--slate-300);
    border-radius: var(--radius);
    padding: 9px 12px;
    color: var(--slate-800);
    transition: all var(--transition-fast);
    background-color: #fff;
}

.form-control:focus,
.form-select:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
    outline: none;
}

.form-control::placeholder {
    color: var(--slate-400);
}

.form-text {
    font-size: 0.75rem;
    color: var(--slate-500);
}

.form-check-input:checked {
    background-color: var(--primary);
    border-color: var(--primary);
}

.form-check-input:focus {
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.15);
    border-color: var(--primary);
}

/* Form groups in cards */
.form-card {
    background: #fff;
    border: 1px solid var(--slate-200);
    border-radius: var(--radius-lg);
    padding: 24px;
    box-shadow: var(--shadow-xs);
}

.form-section-title {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--slate-800);
    margin-bottom: 16px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--slate-100);
}

/* Select2 overrides */
.select2-container--bootstrap-5 .select2-selection {
    border-color: var(--slate-300) !important;
    border-radius: var(--radius) !important;
    min-height: 38px !important;
    font-size: 0.85rem !important;
}

.select2-container--bootstrap-5 .select2-selection--single .select2-selection__rendered {
    padding: 4px 12px !important;
    color: var(--slate-800) !important;
}

.select2-container--bootstrap-5.select2-container--focus .select2-selection,
.select2-container--bootstrap-5.select2-container--open .select2-selection {
    border-color: var(--primary) !important;
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1) !important;
}

.select2-dropdown {
    border-color: var(--slate-200) !important;
    border-radius: var(--radius) !important;
    box-shadow: var(--shadow-md) !important;
}

.select2-results__option--highlighted[aria-selected] {
    background-color: var(--primary) !important;
}

/* Flatpickr overrides */
.flatpickr-day.selected {
    background: var(--primary) !important;
    border-color: var(--primary) !important;
}

.flatpickr-day.today {
    border-color: var(--primary) !important;
}

.flatpickr-day:hover {
    background: var(--primary-light) !important;
}

/* ==========================================================================
   Filter Bar
   ========================================================================== */
.filter-bar {
    background: #fff;
    border: 1px solid var(--slate-200);
    border-radius: var(--radius-lg);
    padding: 16px 20px;
    margin-bottom: 16px;
    display: flex;
    align-items: flex-end;
    gap: 12px;
    flex-wrap: wrap;
    box-shadow: var(--shadow-xs);
}

.filter-bar .form-group {
    flex: 1;
    min-width: 150px;
}

.filter-bar .form-label {
    font-size: 0.72rem;
    color: var(--slate-500);
    margin-bottom: 4px;
}

.filter-bar .form-control,
.filter-bar .form-select {
    font-size: 0.82rem;
    padding: 7px 10px;
}

.filter-bar .btn {
    flex-shrink: 0;
}

/* ==========================================================================
   Tab Navigation
   ========================================================================== */
.nav-tabs {
    border-bottom: 2px solid var(--slate-200);
    gap: 0;
}

.nav-tabs .nav-link {
    font-size: 0.82rem;
    font-weight: 500;
    color: var(--slate-500);
    border: none;
    border-bottom: 2px solid transparent;
    padding: 10px 20px;
    margin-bottom: -2px;
    transition: all var(--transition-fast);
    border-radius: 0;
}

.nav-tabs .nav-link:hover {
    color: var(--slate-800);
    border-bottom-color: var(--slate-300);
    background: transparent;
}

.nav-tabs .nav-link.active {
    color: var(--primary);
    border-bottom-color: var(--primary);
    background: transparent;
    font-weight: 600;
}

/* ==========================================================================
   Modals
   ========================================================================== */
.modal-content {
    border: none;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
}

.modal-header {
    padding: 20px 24px;
    border-bottom: 1px solid var(--slate-100);
}

.modal-header .modal-title {
    font-size: 1rem;
    font-weight: 600;
}

.modal-body {
    padding: 24px;
}

.modal-footer {
    padding: 16px 24px;
    border-top: 1px solid var(--slate-100);
    gap: 8px;
}

/* ==========================================================================
   Empty States
   ========================================================================== */
.empty-state {
    text-align: center;
    padding: 48px 24px;
    color: var(--slate-400);
}

.empty-state-icon {
    font-size: 2.5rem;
    margin-bottom: 12px;
    opacity: 0.4;
}

.empty-state-text {
    font-size: 0.9rem;
    color: var(--slate-500);
    margin-bottom: 16px;
}

/* ==========================================================================
   Detail Page / Profile Layout
   ========================================================================== */
.detail-header {
    background: #fff;
    border: 1px solid var(--slate-200);
    border-radius: var(--radius-lg);
    padding: 24px;
    margin-bottom: 24px;
    box-shadow: var(--shadow-xs);
}

.detail-info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
}

.detail-info-item {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.detail-info-label {
    font-size: 0.72rem;
    font-weight: 500;
    color: var(--slate-500);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.detail-info-value {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--slate-800);
}

/* ==========================================================================
   Auth Pages (Centered Card)
   ========================================================================== */
.auth-wrapper {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    background: linear-gradient(135deg, var(--slate-50) 0%, var(--slate-100) 100%);
}

.auth-card {
    width: 100%;
    max-width: 420px;
    background: #fff;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    padding: 36px;
    border: 1px solid var(--slate-200);
}

.auth-logo {
    text-align: center;
    margin-bottom: 28px;
}

.auth-logo-icon {
    width: 48px;
    height: 48px;
    background: var(--primary);
    border-radius: var(--radius-lg);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 1.3rem;
    margin-bottom: 12px;
}

.auth-logo-text {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--slate-900);
}

/* ==========================================================================
   Utility Classes
   ========================================================================== */
.text-muted   { color: var(--slate-500) !important; }
.text-primary { color: var(--primary) !important; }
.text-success { color: var(--success) !important; }
.text-warning { color: var(--warning) !important; }
.text-danger  { color: var(--danger) !important; }

.bg-primary-light { background: var(--primary-light) !important; }
.bg-success-light { background: var(--success-light) !important; }
.bg-warning-light { background: var(--warning-light) !important; }
.bg-danger-light  { background: var(--danger-light) !important; }

.fw-500 { font-weight: 500; }
.fw-600 { font-weight: 600; }
.fw-700 { font-weight: 700; }

.fs-xs  { font-size: 0.7rem; }
.fs-sm  { font-size: 0.8rem; }
.fs-md  { font-size: 0.9rem; }
.fs-lg  { font-size: 1.1rem; }

.gap-1 { gap: 4px; }
.gap-2 { gap: 8px; }
.gap-3 { gap: 12px; }
.gap-4 { gap: 16px; }

.truncate {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* Amount formatting */
.amount {
    font-family: var(--font-mono);
    font-weight: 600;
    font-size: 0.82rem;
}

.amount-positive { color: var(--success); }
.amount-negative { color: var(--danger); }

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 991.98px) {
    .sidebar {
        transform: translateX(-100%);
        z-index: 1050;
        box-shadow: 4px 0 20px rgba(0,0,0,0.2);
    }

    .sidebar.show {
        transform: translateX(0);
    }

    .sidebar-backdrop.show {
        display: block;
    }

    .sidebar-mobile-close {
        display: block;
    }

    .main-wrapper {
        margin-left: 0;
    }

    .topbar-mobile-toggle {
        display: block;
    }

    .content {
        padding: 16px;
    }

    .stat-cards {
        grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
        gap: 12px;
    }

    .stat-card {
        padding: 14px;
    }

    .page-header {
        flex-direction: column;
        gap: 12px;
    }

    .filter-bar {
        flex-direction: column;
    }

    .filter-bar .form-group {
        min-width: 100%;
    }
}

@media (max-width: 575.98px) {
    .stat-cards {
        grid-template-columns: 1fr 1fr;
    }

    .detail-info-grid {
        grid-template-columns: 1fr 1fr;
    }
}

/* ==========================================================================
   Print Styles
   ========================================================================== */
@media print {
    .sidebar, .topbar, .sidebar-backdrop,
    .page-header-actions, .filter-bar,
    .dataTables_length, .dataTables_filter,
    .dataTables_paginate, .dataTables_info,
    .btn, .dropdown {
        display: none !important;
    }

    .main-wrapper {
        margin-left: 0 !important;
    }

    .content {
        padding: 0 !important;
    }

    .card {
        border: 1px solid #ddd !important;
        box-shadow: none !important;
        break-inside: avoid;
    }

    .table {
        font-size: 10px !important;
    }

    body {
        background: #fff !important;
    }
}

/* ==========================================================================
   Toastr Overrides
   ========================================================================== */
.toast-success { background-color: var(--success) !important; }
.toast-error   { background-color: var(--danger) !important; }
.toast-warning { background-color: var(--warning) !important; }
.toast-info    { background-color: var(--info) !important; }

#toast-container > div {
    border-radius: var(--radius) !important;
    box-shadow: var(--shadow-md) !important;
    font-family: var(--font-sans) !important;
    font-size: 0.82rem !important;
    opacity: 1 !important;
}

/* ==========================================================================
   Dropdown Menu Styling
   ========================================================================== */
.dropdown-menu {
    border: 1px solid var(--slate-200);
    border-radius: var(--radius);
    box-shadow: var(--shadow-md);
    padding: 4px;
    font-size: 0.82rem;
}

.dropdown-item {
    border-radius: var(--radius-sm);
    padding: 7px 12px;
    color: var(--slate-700);
    transition: all var(--transition-fast);
}

.dropdown-item:hover {
    background: var(--slate-50);
    color: var(--slate-900);
}

.dropdown-item i {
    width: 16px;
    text-align: center;
    margin-right: 8px;
    color: var(--slate-400);
}

.dropdown-divider {
    margin: 4px 0;
    border-color: var(--slate-100);
}

/* ==========================================================================
   Footer
   ========================================================================== */
.app-footer {
    padding: 12px 28px;
    font-size: 0.75rem;
    color: var(--slate-400);
    border-top: 1px solid var(--slate-100);
    text-align: center;
}

/* ==========================================================================
   Multilingual Font Stacks
   ========================================================================== */
[lang="bn"] body { font-family: 'Noto Sans Bengali', 'Inter', sans-serif; }
[lang="ur"] body { font-family: 'Noto Nastaliq Urdu', 'Inter', sans-serif; }

/* ==========================================================================
   RTL Support (Urdu)
   ========================================================================== */
[dir="rtl"] .sidebar {
    left: auto;
    right: 0;
    border-right: none;
    border-left: 1px solid rgba(255, 255, 255, 0.08);
}
[dir="rtl"] .main-wrapper {
    margin-left: 0;
    margin-right: var(--sidebar-width);
}
[dir="rtl"] .sidebar-brand-icon { margin-right: 0; margin-left: 10px; }
[dir="rtl"] .sidebar-nav .nav-link i { margin-right: 0; margin-left: 10px; }
[dir="rtl"] .sidebar-mobile-close { left: 12px; right: auto; }
[dir="rtl"] .breadcrumb-nav .separator { margin: 0 6px; }
[dir="rtl"] .topbar-mobile-toggle { margin-right: 0; margin-left: 8px; }

@media (max-width: 1024px) {
    [dir="rtl"] .sidebar { transform: translateX(100%); left: auto; right: 0; }
    [dir="rtl"] .sidebar.show { transform: translateX(0); }
    [dir="rtl"] .main-wrapper { margin-right: 0; }
}

/* Language switcher */
.lang-switcher { font-size: 0.8rem; padding: 4px 10px; }