/*
 * ERP interface layer
 * Centralizes color tokens, light/dark modes and responsive behavior without
 * changing the legacy Bootstrap views.
 */
:root {
    color-scheme: light;
    --ui-primary: #0f766e;
    --ui-primary-hover: #115e59;
    --ui-primary-soft: #ccfbf1;
    --ui-accent: #2563eb;
    --ui-bg: #f3f6fa;
    --ui-surface: #ffffff;
    --ui-surface-raised: #ffffff;
    --ui-surface-muted: #f8fafc;
    --ui-text: #172033;
    --ui-text-muted: #64748b;
    --ui-border: #dfe7f0;
    --ui-header: rgba(255, 255, 255, 0.96);
    --ui-sidebar: #ffffff;
    --ui-sidebar-hover: #eef7f6;
    --ui-shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.04), 0 4px 14px rgba(15, 23, 42, 0.05);
    --ui-shadow-md: 0 12px 30px rgba(15, 23, 42, 0.12);
    --ui-radius: 14px;
    --ui-radius-sm: 9px;
    --ui-header-height: 64px;
    --ui-sidebar-width: 248px;
}

html[data-theme="dark"] {
    color-scheme: dark;
    --ui-primary: #2dd4bf;
    --ui-primary-hover: #5eead4;
    --ui-primary-soft: rgba(45, 212, 191, 0.13);
    --ui-accent: #60a5fa;
    --ui-bg: #080f1d;
    --ui-surface: #101827;
    --ui-surface-raised: #151f30;
    --ui-surface-muted: #0c1422;
    --ui-text: #e5edf7;
    --ui-text-muted: #94a3b8;
    --ui-border: #263449;
    --ui-header: rgba(16, 24, 39, 0.96);
    --ui-sidebar: #0d1625;
    --ui-sidebar-hover: #172638;
    --ui-shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.25), 0 8px 18px rgba(0, 0, 0, 0.16);
    --ui-shadow-md: 0 18px 40px rgba(0, 0, 0, 0.4);
}

html,
body {
    background: var(--ui-bg);
    color: var(--ui-text);
}

body {
    font-family: "Nunito", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    font-size: 15px;
    -webkit-font-smoothing: antialiased;
}

body,
.page,
.pos-page,
#content,
.main-footer,
.card,
.modal-content,
.dropdown-menu,
.side-navbar,
nav.navbar,
.form-control,
.btn,
.table,
.bootstrap-select > .dropdown-toggle {
    transition: background-color 180ms ease, border-color 180ms ease, color 180ms ease, box-shadow 180ms ease;
}

.page,
.pos-page {
    background: var(--ui-bg);
}

.page {
    margin-left: var(--ui-sidebar-width);
    width: calc(100% - var(--ui-sidebar-width));
    padding-bottom: 72px;
}

#content {
    min-height: calc(100vh - var(--ui-header-height) - 70px);
}

h1, h2, h3, h4, h5, h6,
.card-header h1, .card-header h2, .card-header h3,
.card-header h4, .card-header h5, .card-header h6 {
    color: var(--ui-text);
    letter-spacing: -0.015em;
}

p,
label,
.text-muted,
.card:not([class*="text"]) p {
    color: var(--ui-text-muted) !important;
}

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

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

/* Header */
.header {
    position: sticky;
    top: 0;
    z-index: 1030;
}

nav.navbar {
    min-height: var(--ui-header-height);
    padding: 0;
    background: var(--ui-header);
    border-bottom: 1px solid var(--ui-border);
    box-shadow: 0 2px 12px rgba(15, 23, 42, 0.04);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
}

nav.navbar .container-fluid {
    padding: 0 20px;
}

nav.navbar a,
nav.navbar .brand-big a,
nav.navbar .brand-big h1 {
    color: var(--ui-text);
}

nav.navbar .brand-big {
    display: flex;
    align-items: center;
    max-width: 42vw;
}

nav.navbar .brand-big img {
    width: 40px !important;
    height: 40px;
    object-fit: contain;
    border-radius: 10px;
}

nav.navbar .brand-big h1 {
    max-width: 32vw;
    margin: 0;
    overflow: hidden;
    font-size: 1.08rem;
    font-weight: 700;
    line-height: 1.2;
    text-overflow: ellipsis;
    white-space: nowrap;
}

nav.navbar a.menu-btn {
    width: 42px;
    height: 42px;
    line-height: 42px;
    background: var(--ui-primary-soft);
    border-radius: 11px;
    color: var(--ui-primary);
}

nav.navbar a.menu-btn:hover,
nav.navbar a.menu-btn:focus {
    background: var(--ui-primary);
    color: #fff;
}

nav.navbar .nav-menu {
    gap: 4px;
}

nav.navbar .nav-menu > li > a,
nav.navbar .theme-toggle {
    display: flex;
    min-width: 40px;
    height: 42px;
    align-items: center;
    justify-content: center;
    gap: 7px;
    padding: 0 10px;
    border: 0;
    border-radius: 10px;
    background: transparent;
    color: var(--ui-text);
    cursor: pointer;
    line-height: 42px;
}

nav.navbar .nav-menu > li > a:hover,
nav.navbar .theme-toggle:hover,
nav.navbar .theme-toggle:focus {
    background: var(--ui-surface-muted);
    color: var(--ui-primary);
    outline: none;
}

nav.navbar .dropdown-menu,
.theme-menu {
    min-width: 190px;
    padding: 7px;
    background: var(--ui-surface-raised);
    border: 1px solid var(--ui-border);
    border-radius: 12px;
    box-shadow: var(--ui-shadow-md);
}

nav.navbar .dropdown-menu a,
.theme-menu .theme-option {
    display: flex;
    width: 100%;
    align-items: center;
    gap: 10px;
    padding: 9px 11px;
    border: 0;
    border-radius: 8px;
    background: transparent;
    color: var(--ui-text);
    cursor: pointer;
    font-size: 13px;
    line-height: 20px;
    text-align: left;
}

nav.navbar .dropdown-menu a:hover,
.theme-menu .theme-option:hover,
.theme-menu .theme-option.is-active {
    background: var(--ui-primary-soft);
    color: var(--ui-primary);
}

.theme-menu .theme-option.is-active::after {
    content: "\f00c";
    margin-left: auto;
    font-family: FontAwesome;
}

/* Sidebar */
.side-navbar {
    top: var(--ui-header-height);
    width: var(--ui-sidebar-width);
    height: calc(100vh - var(--ui-header-height));
    padding: 12px 8px 24px;
    background: var(--ui-sidebar);
    border-right: 1px solid var(--ui-border);
    box-shadow: none;
}

.side-navbar li a {
    min-height: 42px;
    margin: 3px 4px;
    padding: 7px 11px;
    border-radius: 9px;
    color: var(--ui-text-muted);
    font-size: 14px;
    font-weight: 600;
    line-height: 28px;
}

.side-navbar li a i {
    color: var(--ui-primary);
    font-size: 16px;
}

.side-navbar li a:focus,
.side-navbar li a:hover,
.side-navbar li.active > a,
.side-navbar li a[aria-expanded="true"] {
    background: var(--ui-sidebar-hover);
    color: var(--ui-primary);
}

.side-navbar li ul {
    margin: 4px 4px 8px 18px;
    padding: 5px;
    background: var(--ui-surface-muted);
    border-left: 2px solid var(--ui-primary-soft);
    border-radius: 8px;
}

.side-navbar li ul li a {
    color: var(--ui-text-muted);
}

.side-navbar.shrink {
    width: 0;
}

.sidebar-backdrop {
    position: fixed;
    inset: var(--ui-header-height) 0 0;
    z-index: 998;
    display: none;
    background: rgba(2, 6, 23, 0.48);
    opacity: 0;
    transition: opacity 180ms ease;
    backdrop-filter: blur(2px);
}

/* Content surfaces */
.card,
.wrapper.count-title,
.colored-box {
    background: var(--ui-surface);
    border: 1px solid var(--ui-border);
    border-radius: var(--ui-radius);
    box-shadow: var(--ui-shadow-sm);
}

.card {
    overflow: visible;
}

.card-header {
    padding: 16px 18px;
    background: transparent;
    border-bottom: 1px solid var(--ui-border);
}

.card-body {
    padding: 18px;
}

.wrapper.count-title {
    min-height: 128px;
    padding: 20px 16px;
}

.dashboard-counts .count-number {
    color: var(--ui-text);
    font-size: clamp(1.65rem, 3vw, 2.4rem);
    font-weight: 700;
}

.breadcrumb-holder,
.breadcrumb {
    background: var(--ui-surface-muted);
    color: var(--ui-text-muted);
}

/* Controls */
.btn {
    min-height: 38px;
    padding: 8px 14px;
    border-radius: var(--ui-radius-sm);
    font-weight: 700;
}

.btn-primary,
.bg-primary,
.badge-primary,
.page-item.active .page-link,
.nav-pills .nav-link.active,
.nav-pills .show > .nav-link {
    background-color: var(--ui-primary) !important;
    border-color: var(--ui-primary) !important;
    color: #fff !important;
}

.btn-primary:hover,
.btn-primary:focus,
.btn-primary:not(:disabled):not(.disabled):active {
    background-color: var(--ui-primary-hover) !important;
    border-color: var(--ui-primary-hover) !important;
    box-shadow: 0 0 0 3px var(--ui-primary-soft) !important;
}

.btn-secondary,
.btn-default,
.btn-light {
    background: var(--ui-surface-raised);
    border-color: var(--ui-border);
    color: var(--ui-text);
}

.btn-secondary:hover,
.btn-default:hover,
.btn-light:hover,
.filter-toggle .btn.active {
    background: var(--ui-primary-soft);
    border-color: var(--ui-primary);
    color: var(--ui-primary);
}

.form-control,
input.input-material,
.bootstrap-select > .dropdown-toggle,
.select2-container .select2-selection,
.custom-select {
    min-height: 42px;
    background: var(--ui-surface-raised) !important;
    border-color: var(--ui-border) !important;
    border-radius: var(--ui-radius-sm) !important;
    color: var(--ui-text) !important;
}

.form-control:focus,
input.input-material:focus,
.bootstrap-select.show > .dropdown-toggle {
    border-color: var(--ui-primary) !important;
    box-shadow: 0 0 0 3px var(--ui-primary-soft) !important;
    outline: none;
}

.form-control::placeholder,
input::placeholder,
textarea::placeholder {
    color: var(--ui-text-muted);
    opacity: 0.75;
}

.input-group-text,
.custom-file-label {
    background: var(--ui-surface-muted);
    border-color: var(--ui-border);
    color: var(--ui-text-muted);
}

.dropdown-divider,
.nav-tabs,
hr {
    border-color: var(--ui-border);
}

.nav-tabs .nav-link {
    color: var(--ui-text-muted);
}

.nav-tabs .nav-link.active {
    background: var(--ui-surface);
    border-color: var(--ui-border) var(--ui-border) var(--ui-surface);
    color: var(--ui-primary);
}

/* Tables and data grids */
.table-responsive,
.dataTables_wrapper {
    width: 100%;
}

.table,
table,
.dataTable {
    background-color: var(--ui-surface) !important;
    color: var(--ui-text);
}

.table tbody tr,
table.dataTable tbody tr,
.dataTables_wrapper table.dataTable tbody tr {
    background-color: var(--ui-surface) !important;
    color: var(--ui-text);
}

.table thead,
.table thead th,
table.dataTable thead th {
    background: var(--ui-surface-muted);
    border-color: var(--ui-border);
    color: var(--ui-text-muted);
    font-size: 0.74rem;
    font-weight: 800;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.table td,
.table th,
table.dataTable td,
table.dataTable th {
    border-color: var(--ui-border);
    vertical-align: middle;
}

.table-striped tbody tr:nth-of-type(odd),
table.dataTable.stripe tbody tr.odd,
table.dataTable.display tbody tr.odd {
    background-color: var(--ui-surface-muted) !important;
}

.table-hover tbody tr:hover,
table.dataTable.hover tbody tr:hover,
table.dataTable.display tbody tr:hover {
    background-color: var(--ui-primary-soft) !important;
}

table.dataTable tbody tr > .sorting_1,
table.dataTable.order-column tbody tr > .sorting_1,
table.dataTable.display tbody tr > .sorting_1 {
    background-color: rgba(100, 116, 139, 0.06) !important;
}

html[data-theme="dark"] table.dataTable tbody tr > .sorting_1,
html[data-theme="dark"] table.dataTable.order-column tbody tr > .sorting_1,
html[data-theme="dark"] table.dataTable.display tbody tr > .sorting_1 {
    background-color: rgba(148, 163, 184, 0.07) !important;
}

table.dataTable tbody > tr.selected,
table.dataTable tbody > tr > .selected,
table.dataTable tbody > tr.selected td,
table.dataTable tbody > tr > .selected td {
    background-color: var(--ui-primary-soft) !important;
    color: var(--ui-text) !important;
}

table.dataTable.dtr-inline.collapsed > tbody > tr.child,
table.dataTable > tbody > tr.child,
table.dataTable > tbody > tr.child td {
    background-color: var(--ui-surface-muted) !important;
    color: var(--ui-text) !important;
}

.page-link {
    background: var(--ui-surface);
    border-color: var(--ui-border);
    color: var(--ui-primary);
}

.dataTables_wrapper .dataTables_info,
.dataTables_wrapper .dataTables_length,
.dataTables_wrapper .dataTables_filter,
.dataTables_wrapper .dataTables_paginate {
    color: var(--ui-text-muted) !important;
}

/* Dialogs, popovers and utility surfaces */
.modal-content {
    background: var(--ui-surface-raised);
    border: 1px solid var(--ui-border);
    border-radius: var(--ui-radius);
    box-shadow: var(--ui-shadow-md);
    color: var(--ui-text);
}

.modal-header,
.modal-footer {
    border-color: var(--ui-border);
}

.close {
    color: var(--ui-text);
    text-shadow: none;
}

.list-group-item,
.popover,
.datepicker,
.daterangepicker,
.bootstrap-select .dropdown-menu,
.ui-widget-content {
    background: var(--ui-surface-raised);
    border-color: var(--ui-border);
    color: var(--ui-text);
}

.dropzone {
    background: var(--ui-surface-raised);
    border-color: var(--ui-border);
}

.main-footer {
    background: var(--ui-surface);
    border-top: 1px solid var(--ui-border);
    color: var(--ui-text-muted);
}

#loader {
    border-color: var(--ui-border);
    border-top-color: var(--ui-primary);
}

/* Login */
.login-page {
    position: relative;
    background:
        radial-gradient(circle at 15% 15%, var(--ui-primary-soft), transparent 36%),
        radial-gradient(circle at 85% 85%, rgba(37, 99, 235, 0.11), transparent 34%),
        var(--ui-bg);
}

.login-page .form-outer {
    min-height: 100vh;
}

.login-page .form-inner {
    width: min(430px, 100%);
    padding: 38px;
    background: var(--ui-surface);
    border: 1px solid var(--ui-border);
    border-radius: 20px;
    box-shadow: var(--ui-shadow-md);
}

.login-page .logo {
    margin-bottom: 30px;
}

.login-page .logo span {
    color: var(--ui-text);
    font-size: 1.55rem;
    font-weight: 800;
}

.login-page a.forgot-pass,
.login-page a.signup {
    color: var(--ui-primary);
    font-weight: 700;
}

.login-page a.forgot-pass:hover,
.login-page a.signup:hover {
    color: var(--ui-primary-hover);
}

.login-page .copyrights p,
.login-page .copyrights .external {
    color: var(--ui-text-muted) !important;
}

.login-theme-control,
.pos-theme-control {
    position: fixed;
    top: 14px;
    right: 16px;
    z-index: 1050;
}

.login-theme-control .theme-toggle,
.pos-theme-control .theme-toggle {
    min-width: 42px;
    height: 42px;
    padding: 0 12px;
    background: var(--ui-surface);
    border: 1px solid var(--ui-border);
    border-radius: 11px;
    box-shadow: var(--ui-shadow-sm);
    color: var(--ui-text);
}

/* Dark mode compatibility with legacy inline/plugin styles */
html[data-theme="dark"] .bg-white,
html[data-theme="dark"] .table thead,
html[data-theme="dark"] .colored-box,
html[data-theme="dark"] .bootstrap-select .dropdown-menu li a {
    background-color: var(--ui-surface) !important;
    color: var(--ui-text) !important;
}

html[data-theme="dark"] img:not(.brand-logo) {
    opacity: 0.96;
}

/* Responsive behavior */
@media (max-width: 1199px) {
    .page,
    .page.active,
    .page.active-sm {
        width: 100%;
        margin-left: 0;
    }

    .side-navbar {
        z-index: 999;
        width: min(300px, 86vw) !important;
        transform: translateX(0);
        opacity: 1;
        box-shadow: var(--ui-shadow-md);
    }

    .side-navbar.shrink {
        width: min(300px, 86vw) !important;
        transform: translateX(-105%);
        opacity: 1;
    }

    body.sidebar-open {
        overflow: hidden;
    }

    body.sidebar-open .sidebar-backdrop {
        display: block;
        opacity: 1;
    }
}

@media (max-width: 991px) {
    nav.navbar .brand-big {
        display: flex;
    }

    nav.navbar .nav-menu > li > a span,
    nav.navbar .theme-label {
        display: none;
    }

    .dashboard-counts div[class*="col-"] {
        margin-bottom: 12px;
    }
}

@media (max-width: 767px) {
    :root {
        --ui-header-height: 58px;
        --ui-radius: 12px;
    }

    nav.navbar .container-fluid {
        padding: 0 10px;
    }

    nav.navbar .brand-big img {
        width: 34px !important;
        height: 34px;
    }

    nav.navbar .brand-big h1 {
        max-width: 25vw;
        font-size: 0.9rem;
    }

    nav.navbar .nav-menu {
        gap: 0;
    }

    nav.navbar .nav-menu > li > a,
    nav.navbar .theme-toggle,
    nav.navbar a.menu-btn {
        width: 38px;
        min-width: 38px;
        height: 38px;
        padding: 0;
        line-height: 38px;
    }

    #content > .container-fluid,
    section > .container-fluid,
    .page > .container-fluid {
        padding-right: 12px;
        padding-left: 12px;
    }

    .row {
        margin-right: -7px;
        margin-left: -7px;
    }

    [class*="col-"] {
        padding-right: 7px;
        padding-left: 7px;
    }

    .card {
        margin-bottom: 14px;
    }

    .card-header,
    .card-body {
        padding: 14px;
    }

    .filter-toggle {
        display: flex;
        width: 100%;
        padding-bottom: 6px;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    .filter-toggle .btn {
        flex: 0 0 auto;
        white-space: nowrap;
    }

    .table-responsive,
    .dataTables_wrapper {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    .dataTables_wrapper .row > div {
        margin-bottom: 8px;
    }

    .dataTables_filter,
    .dataTables_length,
    .dataTables_paginate {
        text-align: left !important;
    }

    .dataTables_filter input,
    .dataTables_length select {
        max-width: 100%;
    }

    .modal-dialog {
        margin: 10px;
    }

    .login-page .form-inner {
        padding: 28px 22px;
    }
}

@media (max-width: 420px) {
    nav.navbar .brand-big img {
        display: none;
    }

    nav.navbar .brand-big h1 {
        max-width: 27vw;
    }

    .nav-fullscreen,
    .nav-language {
        display: none;
    }

    .wrapper.count-title {
        min-height: 112px;
        padding: 16px 10px;
    }
}

@media print {
    .theme-switcher,
    .login-theme-control,
    .pos-theme-control,
    .sidebar-backdrop {
        display: none !important;
    }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        scroll-behavior: auto !important;
        transition-duration: 0.01ms !important;
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
    }
}