/* ═══════════════════════════════════════════════════════
   Indian Accounting Platform — Master CSS
   Dark / Light Mode + DataTables integration
═══════════════════════════════════════════════════════ */

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

/* ── CSS Variables (Light Mode) ──────────────────── */
:root {
    --body-bg: #f4f6fc;
    --card-bg: #ffffff;
    --card-border: #e3e6f0;
    --card-shadow: 0 2px 12px rgba(58, 59, 69, .1);
    --sidebar-from: #4e73df;
    --sidebar-to: #224abe;
    --sidebar-link: rgba(255, 255, 255, .82);
    --sidebar-active: rgba(255, 255, 255, .15);
    --topbar-bg: #ffffff;
    --topbar-border: #e3e6f0;
    --text-main: #1e293b;
    --text-muted: #64748b;
    --input-bg: #ffffff;
    --input-border: #d1d5db;
    --table-stripe: #f8f9fc;
    --table-border: #e3e6f0;
    --footer-bg: #ffffff;
    --number-color: #1e293b;
    --section-label: rgba(255, 255, 255, .45);
    --font-size-base: 0.875rem;
    --dt-buttons-bg: #4e73df;
    --dt-buttons-text: #fff;
}

/* ── Dark Mode Variables ──────────────────────────── */
[data-theme="dark"] {
    --body-bg: #0f172a;
    --card-bg: #1e293b;
    --card-border: #334155;
    --card-shadow: 0 2px 12px rgba(0, 0, 0, .35);
    --sidebar-from: #1e293b;
    --sidebar-to: #0f172a;
    --sidebar-link: rgba(255, 255, 255, .75);
    --sidebar-active: rgba(99, 179, 237, .15);
    --topbar-bg: #1e293b;
    --topbar-border: #334155;
    --text-main: #f1f5f9;
    --text-muted: #94a3b8;
    --input-bg: #020617;
    --input-border: #334155;
    --table-stripe: #111827;
    --table-border: #1f2937;
    --footer-bg: #111827;
    --number-color: #63b3ed;
    --section-label: rgba(255, 255, 255, .3);
    --dt-buttons-bg: #334155;
    --dt-buttons-text: #f1f5f9;
}

/* ── Base ──────────────────────────────────────────── */
*,
*::before,
*::after {
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    font-size: var(--font-size-base);
    background-color: var(--body-bg);
    color: var(--text-main);
    transition: background-color .25s, color .25s;
}

/* ── Layout ───────────────────────────────────────── */
#wrapper {
    display: flex;
    width: 100%;
    min-height: 100vh;
}

#sidebar {
    width: 240px;
    min-height: 100vh;
    background: linear-gradient(180deg, var(--sidebar-from) 0%, var(--sidebar-to) 100%);
    color: white;
    position: sticky;
    top: 0;
    height: 100vh;
    overflow-y: auto;
    scrollbar-width: thin;
    scrollbar-color: rgba(255, 255, 255, .2) transparent;
    transition: background .25s;
    flex-shrink: 0;
}

#sidebar .nav-link {
    color: var(--sidebar-link);
    font-size: 0.82rem;
    padding: 9px 18px;
    border-radius: 6px;
    margin: 1px 8px;
    transition: background .15s, color .15s;
}

#sidebar .nav-link:hover,
#sidebar .nav-link.active {
    color: #fff;
    background: var(--sidebar-active);
}

#sidebar .section-label {
    font-size: 0.65rem;
    font-weight: 600;
    letter-spacing: 1.2px;
    text-transform: uppercase;
    color: var(--section-label);
    padding: 10px 18px 4px;
    display: block;
}

#content-wrapper {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-width: 0;
}

/* ── Topbar ───────────────────────────────────────── */
.topbar {
    background: var(--topbar-bg);
    border-bottom: 1px solid var(--topbar-border);
    padding: 0 20px;
    height: 52px;
    display: flex;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 100;
    transition: background .25s, border-color .25s;
}

/* ── Dark Mode Toggle ──────────────────────────────── */
.theme-toggle {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    user-select: none;
    font-size: 0.82rem;
    color: var(--text-muted);
}

.theme-toggle input[type=checkbox] {
    display: none;
}

.toggle-track {
    width: 40px;
    height: 22px;
    background: #cbd5e1;
    border-radius: 50px;
    position: relative;
    transition: background .2s;
}

.toggle-track::after {
    content: '';
    position: absolute;
    width: 16px;
    height: 16px;
    background: white;
    border-radius: 50%;
    top: 3px;
    left: 3px;
    transition: transform .2s;
    box-shadow: 0 1px 3px rgba(0, 0, 0, .25);
}

.theme-toggle input:checked+.toggle-track {
    background: #4e73df;
}

.theme-toggle input:checked+.toggle-track::after {
    transform: translateX(18px);
}

[data-theme="dark"] .theme-toggle input:checked+.toggle-track {
    background: #63b3ed;
}

/* ── Cards ────────────────────────────────────────── */
.card {
    background: var(--card-bg);
    border: 1px solid var(--card-border) !important;
    box-shadow: var(--card-shadow) !important;
    border-radius: 10px;
    transition: background .25s, border-color .25s;
}

.card-header {
    background: transparent !important;
    border-bottom: 1px solid var(--card-border) !important;
    padding: 12px 16px !important;
    transition: border-color .25s;
}

.card-body {
    padding: 0;
}

.card-body.padded,
.card-body.p-3,
.card-body.p-4 {
    padding: inherit;
}

/* Stat cards left border */
.border-left-primary {
    border-left: 4px solid #4e73df !important;
}

.border-left-success {
    border-left: 4px solid #1cc88a !important;
}

.border-left-info {
    border-left: 4px solid #36b9cc !important;
}

.border-left-warning {
    border-left: 4px solid #f6c23e !important;
}

.border-left-danger {
    border-left: 4px solid #e74a3b !important;
}

.border-left-primary .card,
.border-left-success .card,
.border-left-info .card,
.border-left-warning .card {
    border-left-width: 4px;
}

/* ── Tables ───────────────────────────────────────── */
.table {
    color: var(--text-main) !important;
    border-color: var(--table-border) !important;
    background-color: transparent !important;
    margin-bottom: 0;
}

.table th,
.table td {
    border-color: var(--table-border) !important;
    vertical-align: middle;
    padding: 10px 12px !important;
    height: 38px;
    white-space: nowrap;
}

.table thead th {
    background: var(--table-stripe) !important;
    color: var(--text-main) !important;
    font-weight: 600;
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.table-striped>tbody>tr:nth-of-type(odd)>* {
    background-color: var(--table-stripe) !important;
    color: var(--text-main) !important;
}

.table-hover>tbody>tr:hover>* {
    background-color: rgba(78, 115, 223, .07) !important;
}

/* ── DataTables Overrides ─────────────────────────── */
.dataTables_wrapper .dataTables_filter input,
.dataTables_wrapper .dataTables_length select {
    background: var(--input-bg) !important;
    border: 1px solid var(--input-border) !important;
    color: var(--text-main) !important;
    border-radius: 6px;
    padding: 4px 10px;
    font-size: 0.82rem;
}

.dataTables_wrapper .dataTables_info,
.dataTables_wrapper .dataTables_filter label,
.dataTables_wrapper .dataTables_length label {
    color: var(--text-muted) !important;
    font-size: 0.8rem;
}

.dataTables_wrapper .dataTables_paginate .paginate_button {
    border-radius: 6px !important;
    color: var(--text-main) !important;
    font-size: 0.8rem;
    padding: 4px 10px !important;
    border: 1px solid var(--table-border) !important;
    background: var(--card-bg) !important;
    margin: 1px;
}

.dataTables_wrapper .dataTables_paginate .paginate_button.current,
.dataTables_wrapper .dataTables_paginate .paginate_button:hover {
    background: #4e73df !important;
    color: #fff !important;
    border-color: #4e73df !important;
}

.dt-buttons .dt-button {
    background: var(--dt-buttons-bg) !important;
    color: var(--dt-buttons-text) !important;
    border: none !important;
    border-radius: 6px !important;
    font-size: 0.78rem !important;
    padding: 5px 14px !important;
    margin-right: 4px;
    transition: opacity .15s;
}

.dt-buttons .dt-button:hover {
    opacity: 0.85;
}

.dataTables_wrapper .row {
    margin: 10px 0;
}

.dataTables_scrollBody thead {
    display: none;
}

/* ── Forms ────────────────────────────────────────── */
.form-control,
.form-select {
    background: var(--input-bg) !important;
    border: 1px solid var(--input-border) !important;
    color: var(--text-main) !important;
    font-size: 0.85rem;
    border-radius: 6px;
    transition: background .25s, border-color .25s, color .25s;
}

.form-control:focus,
.form-select:focus {
    box-shadow: 0 0 0 3px rgba(78, 115, 223, .25);
    border-color: #4e73df !important;
}

.form-label {
    color: var(--text-muted);
    font-size: 0.8rem;
    font-weight: 500;
}

.mb-3,
.mb-2,
.form-group {
    margin-bottom: 10px !important;
}

/* ── Footer ───────────────────────────────────────── */
.sticky-footer {
    background: var(--footer-bg) !important;
    border-top: 1px solid var(--card-border);
    color: var(--text-muted);
    transition: background .25s;
}

/* ── Prominent Numbers ────────────────────────────── */
.prominent-number {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--number-color);
}

/* ── Module Cards (Admin Quick Launch) ─────────────── */
.module-card {
    transition: transform .15s, box-shadow .15s;
    cursor: pointer;
    background: var(--card-bg) !important;
}

.module-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, .12) !important;
}

/* ── Alerts (inline, compact) ─────────────────────── */
.alert {
    border-radius: 8px;
    font-size: 0.85rem;
}

/* ── Badge Improvements ───────────────────────────── */
.badge {
    font-size: 0.72rem;
    font-weight: 500;
}

/* ── Content Padding ──────────────────────────────── */
#content {
    flex: 1;
    padding: 24px;
}

/* ── Scrollbar styling ─────────────────────────────── */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: rgba(0, 0, 0, .2);
    border-radius: 3px;
}

[data-theme="dark"] ::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, .15);
}

/* ── Responsive ───────────────────────────────────── */
@media (max-width: 768px) {
    #sidebar {
        width: 56px;
    }

    #sidebar .nav-link span,
    #sidebar .section-label {
        display: none;
    }
}

/* ── Utility ──────────────────────────────────────── */
.text-xs {
    font-size: 0.72rem;
}

.font-weight-bold {
    font-weight: 700 !important;
}

.text-gray-800 {
    color: var(--text-main) !important;
}

.text-gray-600 {
    color: var(--text-muted) !important;
}

.bg-white {
    background: var(--card-bg) !important;
}

.border-top {
    border-color: var(--card-border) !important;
}

.bg-gradient-primary {
    background: linear-gradient(135deg, #4e73df, #224abe);
}

/* ── Definitive Dark Mode Overrides ────────────────── */
[data-theme="dark"] body {
    color: var(--text-main);
}

[data-theme="dark"] h1,
[data-theme="dark"] h2,
[data-theme="dark"] h3,
[data-theme="dark"] h4,
[data-theme="dark"] h5,
[data-theme="dark"] h6,
[data-theme="dark"] .h1,
[data-theme="dark"] .h2,
[data-theme="dark"] .h3,
[data-theme="dark"] .h4,
[data-theme="dark"] .h5,
[data-theme="dark"] .h6 {
    color: var(--text-main) !important;
}

[data-theme="dark"] .table {
    color: var(--text-main) !important;
}

[data-theme="dark"] .table thead th {
    background-color: var(--table-stripe) !important;
    color: var(--text-main) !important;
    border-color: var(--table-border) !important;
}

[data-theme="dark"] .table-light {
    background-color: var(--table-stripe) !important;
    color: var(--text-main) !important;
}

[data-theme="dark"] .card {
    background-color: var(--card-bg) !important;
    color: var(--text-main);
}

[data-theme="dark"] .card-header h1,
[data-theme="dark"] .card-header h2,
[data-theme="dark"] .card-header h3,
[data-theme="dark"] .card-header h4,
[data-theme="dark"] .card-header h5,
[data-theme="dark"] .card-header h6 {
    color: var(--text-main) !important;
}

[data-theme="dark"] .text-muted {
    color: var(--text-muted) !important;
}

[data-theme="dark"] .text-dark,
[data-theme="dark"] .text-gray-900 {
    color: var(--text-main) !important;
}

[data-theme="dark"] .form-label {
    color: var(--text-main) !important;
}

[data-theme="dark"] .modal-content {
    background-color: var(--card-bg);
    color: var(--text-main);
    border-color: var(--card-border);
}

[data-theme="dark"] .dropdown-menu {
    background-color: var(--card-bg) !important;
    border-color: var(--card-border) !important;
}

[data-theme="dark"] .dropdown-item {
    color: var(--text-main) !important;
}

[data-theme="dark"] .dropdown-item:hover {
    background-color: rgba(255, 255, 255, 0.05) !important;
}

[data-theme="dark"] .dataTables_wrapper {
    color: var(--text-main) !important;
}

/* ── Definitive Dark Mode Refinements ──────────────── */
[data-theme="dark"] .card-header .text-primary {
    color: #63b3ed !important;
    /* Lighter blue for better contrast */
}

[data-theme="dark"] .text-muted,
[data-theme="dark"] .text-gray-600,
[data-theme="dark"] .card .text-xs {
    color: var(--text-muted) !important;
}

[data-theme="dark"] .text-dark,
[data-theme="dark"] .text-gray-800,
[data-theme="dark"] .text-gray-900,
[data-theme="dark"] .topbar h6 {
    color: var(--text-main) !important;
}

[data-theme="dark"] #sidebar a.nav-link.text-white {
    color: #ffffff !important;
}

[data-theme="dark"] .dropdown-menu {
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.5) !important;
}

[data-theme="dark"] .bg-light {
    background-color: #111827 !important;
}

[data-theme="dark"] .table tr,
[data-theme="dark"] .table td,
[data-theme="dark"] .table th {
    background-color: transparent !important;
    color: var(--text-main) !important;
}

/* ── Dark Mode Text Visibility (Alerts, Cards, Modals) ── */
[data-theme="dark"] .alert-primary,
[data-theme="dark"] .alert-success,
[data-theme="dark"] .alert-danger,
[data-theme="dark"] .alert-warning,
[data-theme="dark"] .alert-info {
    color: var(--text-main) !important;
}

[data-theme="dark"] .card-title,
[data-theme="dark"] .card-heading,
[data-theme="dark"] .modal-title,
[data-theme="dark"] .fw-bold,
[data-theme="dark"] b,
[data-theme="dark"] strong {
    color: var(--text-main) !important;
}

[data-theme="dark"] .text-black,
[data-theme="dark"] .text-dark {
    color: var(--text-main) !important;
}

[data-theme="dark"] hr {
    border-color: var(--card-border) !important;
    opacity: 0.2;
}