/* ============================================================
   ITALAXCLOUD THEME TOKENS
   Defines CSS custom properties for Light and Dark themes.
   Component override rules follow the token blocks.
   See docs/theme-design.md for the full token vocabulary.
   ============================================================ */

/* ------------------------------------------------------------
   THEME 1: LIGHT PROFESSIONAL (default)
   Applied when data-theme is absent or "light".
   ------------------------------------------------------------ */
:root,
[data-theme="light"] {
    --color-bg:                   #f4f5f7;
    --color-surface:              #ffffff;
    --color-surface-2:            #f0f2f5;
    --color-border:               #d0d5dd;
    --color-border-strong:        #98a2b3;
    --color-text-primary:         #101828;
    --color-text-secondary:       #344054;
    --color-text-muted:           #667085;
    --color-accent:               #2563eb;
    --color-accent-hover:         #1d4ed8;
    --color-accent-contrast:      #ffffff;
    --color-danger:               #b91c1c;
    --color-warning:              #b45309;
    --color-success:              #15803d;
    --color-info:                 #0369a1;
    --color-nav-bg:               #1e3a5f;
    --color-nav-text:             #e2e8f0;
    --color-nav-active:           #2563eb;
    --color-sidebar-bg:           #f0f2f5;
    --color-sidebar-text:         #344054;
    --color-sidebar-active-bg:    #2563eb;
    --color-sidebar-active-text:  #ffffff;
    --font-family-base:           system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    --font-size-base:             16px;
    --font-feature-tabular:       tabular-nums;
    --shadow-card:                0 1px 3px rgba(16,24,40,0.10), 0 1px 2px rgba(16,24,40,0.06);
    --radius-card:                4px;
    --radius-input:               4px;
    --focus-ring:                 0 0 0 3px rgba(37,99,235,0.35);
}

/* ------------------------------------------------------------
   THEME 2: DARK PROFESSIONAL
   Active sidebar bg uses #1d4ed8 (not #3b82f6) to achieve
   4.93:1 contrast ratio with white text.
   ------------------------------------------------------------ */
[data-theme="dark"] {
    --color-bg:                   #0f1117;
    --color-surface:              #1a1d27;
    --color-surface-2:            #22263a;
    --color-border:               #2d3148;
    --color-border-strong:        #414769;
    --color-text-primary:         #f1f3f9;
    --color-text-secondary:       #c0c8e0;
    --color-text-muted:           #8892b0;
    --color-accent:               #3b82f6;
    --color-accent-hover:         #60a5fa;
    --color-accent-contrast:      #ffffff;
    --color-danger:               #f87171;
    --color-warning:              #fbbf24;
    --color-success:              #34d399;
    --color-info:                 #38bdf8;
    --color-nav-bg:               #111827;
    --color-nav-text:             #d1d5db;
    --color-nav-active:           #3b82f6;
    --color-sidebar-bg:           #1a1d27;
    --color-sidebar-text:         #c0c8e0;
    --color-sidebar-active-bg:    #1d4ed8;
    --color-sidebar-active-text:  #ffffff;
    --font-family-base:           system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    --font-size-base:             16px;
    --font-feature-tabular:       tabular-nums;
    --shadow-card:                0 1px 3px rgba(0,0,0,0.40), 0 1px 2px rgba(0,0,0,0.30);
    --radius-card:                4px;
    --radius-input:               4px;
    --focus-ring:                 0 0 0 3px rgba(59,130,246,0.45);
}

/* ============================================================
   MANDATORY COMPONENT OVERRIDES
   These rules apply on top of Bootstrap using the tokens above.
   ============================================================ */

/* Card header colour fix — replaces the failing #28a745 green */
.card-header.bg-success,
.card-header.bg-success.bg-gradient {
    background-color: var(--color-nav-bg) !important;
    background-image: none !important;
    color: var(--color-nav-text) !important;
}

/* Universal focus ring */
:focus-visible {
    outline: none;
    box-shadow: var(--focus-ring);
}

/* Tabular numerics on all monetary table cells */
.table td.numeric,
.dt-right,
td[data-type="num"],
td[data-type="num-fmt"] {
    font-variant-numeric: tabular-nums;
    text-align: right;
}

/* Sticky table headers — only for plain Bootstrap tables, NOT DataTables.
   DataTables with scrollX manages its own header in a separate div;
   applying sticky to thead th breaks its width calculations. */
.table:not(.dataTable) thead th {
    position: sticky;
    top: 0;
    z-index: 2;
    background-color: var(--color-surface-2);
}

/* btn-light and btn-dark reset to Bootstrap defaults
   (the purple override in site.css is deleted) */
.btn-light {
    background-color: #f8f9fa;
    color: #212529;
    border-color: #f8f9fa;
}

.btn-dark {
    background-color: #212529;
    color: #fff;
    border-color: #212529;
}

[data-theme="light"] .btn-dark {
    background-color: var(--color-text-secondary);
    color: #ffffff;
    border-color: var(--color-text-secondary);
}
[data-theme="light"] .btn-dark:hover,
[data-theme="light"] .btn-dark:focus {
    background-color: var(--color-nav-bg);
    color: #ffffff;
    border-color: var(--color-nav-bg);
}

/* Theme switcher form — compact navbar sizing */
.theme-switcher .btn {
    line-height: 1;
    padding: 0.25rem 0.5rem;
}

/* ============================================================
   STRUCTURAL OVERRIDES
   The _Layout.cshtml inline <style> block has many hardcoded
   dark colors (#343a40, #28a745, #fff). These overrides apply
   the correct token values for every theme.
   Specificity is raised with [data-theme] so these rules win
   over the base selectors in the inline block.
   ============================================================ */

/* Body */
body {
    background-color: var(--color-bg);
    color: var(--color-text-primary);
}

/* Top navbar — always use nav token (design intent: navy in light, near-black in dark) */
header .navbar {
    background-color: var(--color-nav-bg) !important;
    border-color: var(--color-border) !important;
}
header .navbar .navbar-brand,
header .navbar .nav-link,
header .navbar .organization-name {
    color: var(--color-nav-text) !important;
}
header .navbar .navbar-toggler-icon {
    filter: invert(1) grayscale(1);
}
header .navbar .practice-btn {
    border-color: var(--color-nav-text) !important;
    color: var(--color-nav-text) !important;
}
header .navbar .practice-btn:hover {
    background-color: var(--color-accent) !important;
    border-color: var(--color-accent) !important;
    color: white !important;
}

/* Reports nav (second bar) */
.reports-nav {
    background-color: var(--color-nav-bg) !important;
}
.reports-nav .nav-link {
    color: var(--color-nav-text) !important;
    border-color: rgba(255,255,255,0.3) !important;
}
.reports-nav .nav-link:hover,
.reports-nav .nav-link:focus {
    background-color: var(--color-accent) !important;
    color: white !important;
}
/* Dropdown menus inside the reports nav stay dark in all themes */
.reports-nav .dropdown-menu {
    background-color: var(--color-nav-bg) !important;
    border: 1px solid var(--color-border-strong) !important;
}
.reports-nav .dropdown-item {
    color: var(--color-nav-text) !important;
}
.reports-nav .dropdown-item:hover,
.reports-nav .dropdown-item:focus {
    background-color: var(--color-accent) !important;
    color: white !important;
}

/* Dropdowns in the main content area (not inside .reports-nav) */
[data-theme="light"] .dropdown-menu:not(.reports-nav .dropdown-menu) {
    background-color: var(--color-surface) !important;
    border: 1px solid var(--color-border) !important;
}
[data-theme="light"] .dropdown-item:not(.reports-nav .dropdown-item) {
    color: var(--color-text-primary) !important;
}
[data-theme="light"] .dropdown-item:not(.reports-nav .dropdown-item):hover,
[data-theme="light"] .dropdown-item:not(.reports-nav .dropdown-item):focus {
    background-color: var(--color-accent) !important;
    color: white !important;
}

/* Sidebar */
[data-theme="light"] #sidebar {
    background-color: var(--color-sidebar-bg) !important;
}
[data-theme="dark"] #sidebar {
    background-color: var(--color-sidebar-bg) !important;
}

/* Sidebar toggle button */
[data-theme="light"] .sidebar-toggle {
    background: var(--color-border) !important;
    color: var(--color-text-secondary) !important;
}
[data-theme="dark"] .sidebar-toggle {
    background: var(--color-surface-2) !important;
    color: var(--color-text-primary) !important;
}
.sidebar-toggle:hover {
    background: var(--color-accent) !important;
    color: white !important;
}

/* Sidebar accordion buttons */
.accordion-button:not(.collapsed) {
    background-color: var(--color-sidebar-active-bg) !important;
    color: var(--color-sidebar-active-text) !important;
}
.accordion-button.collapsed {
    color: var(--color-sidebar-text) !important;
}
[data-theme="light"] .accordion-button.collapsed {
    background-color: var(--color-sidebar-bg) !important;
}
[data-theme="dark"] .accordion-button.collapsed {
    background-color: var(--color-sidebar-bg) !important;
}
.accordion-button:focus {
    border-color: var(--color-accent) !important;
    box-shadow: var(--focus-ring) !important;
}
[data-theme="light"] .accordion-button.collapsed::after {
    filter: invert(0.5) sepia(1) hue-rotate(190deg);
}

/* Sidebar list-group items */
[data-theme="light"] .list-group-item {
    background-color: var(--color-sidebar-bg);
    color: var(--color-sidebar-text);
    border-color: var(--color-border);
}
[data-theme="dark"] .list-group-item {
    background-color: var(--color-sidebar-bg);
    color: var(--color-sidebar-text);
    border-color: var(--color-border);
}
.list-group-item-action:hover,
.list-group-item-action:focus {
    background-color: var(--color-sidebar-active-bg) !important;
    color: var(--color-sidebar-active-text) !important;
}
.list-group-item.active-green {
    background-color: var(--color-sidebar-active-bg) !important;
    border-color: var(--color-sidebar-active-bg) !important;
    color: var(--color-sidebar-active-text) !important;
}

/* Zoom controls */
[data-theme="light"] .zoom-btn {
    background-color: var(--color-surface-2) !important;
    color: var(--color-text-primary) !important;
}
[data-theme="light"] .zoom-input {
    background-color: var(--color-surface) !important;
    color: var(--color-text-primary) !important;
    border-color: var(--color-border) !important;
}
.zoom-btn:hover {
    background-color: var(--color-accent) !important;
    color: white !important;
}

/* Cards in content area */
[data-theme="light"] .card {
    background-color: var(--color-surface);
    border-color: var(--color-border);
    box-shadow: var(--shadow-card);
    border-radius: var(--radius-card);
}
[data-theme="light"] .card-body {
    color: var(--color-text-primary);
}

/* ============================================================
   GREEN → ACCENT BLUE REPLACEMENT (both themes)
   Green (#28a745 / #198754) appears in:
     - btn-success / btn-outline-success on every primary action button
     - Pagination links (datatables.css hardcodes #198754)
     - Radio tab filters (btn-group .btn-check + .btn.btn-success in site.css)
     - SweetAlert confirm button (site.css)
     - Row selection checkboxes (site.css)
   All replaced with --color-accent tokens in both light and dark themes.
   ============================================================ */

/* Primary action buttons */
[data-theme="light"] .btn-success,
[data-theme="dark"] .btn-success {
    background-color: var(--color-accent) !important;
    border-color: var(--color-accent) !important;
    color: #ffffff !important;
}
[data-theme="light"] .btn-success:hover,
[data-theme="light"] .btn-success:focus,
[data-theme="dark"] .btn-success:hover,
[data-theme="dark"] .btn-success:focus {
    background-color: var(--color-accent-hover) !important;
    border-color: var(--color-accent-hover) !important;
    color: #ffffff !important;
}

/* Outline success (Toggle Columns, dt-button overrides) */
[data-theme="light"] .btn-outline-success,
[data-theme="light"] .dt-button.btn-outline-success,
[data-theme="dark"] .btn-outline-success,
[data-theme="dark"] .dt-button.btn-outline-success {
    color: var(--color-accent) !important;
    border-color: var(--color-accent) !important;
    background-color: transparent !important;
}
[data-theme="light"] .btn-outline-success:hover,
[data-theme="light"] .btn-outline-success:focus,
[data-theme="light"] .dt-button.btn-outline-success:hover,
[data-theme="light"] .dt-button.btn-outline-success:focus,
[data-theme="light"] .dt-button.btn-outline-success:active,
[data-theme="light"] .dt-button.btn-outline-success.active,
[data-theme="dark"] .btn-outline-success:hover,
[data-theme="dark"] .btn-outline-success:focus,
[data-theme="dark"] .dt-button.btn-outline-success:hover,
[data-theme="dark"] .dt-button.btn-outline-success:focus,
[data-theme="dark"] .dt-button.btn-outline-success:active,
[data-theme="dark"] .dt-button.btn-outline-success.active {
    background-color: var(--color-accent) !important;
    border-color: var(--color-accent) !important;
    color: #ffffff !important;
}

/* Pagination links (datatables.css hardcodes #198754) */
[data-theme="light"] .page-link,
[data-theme="dark"] .page-link {
    color: var(--color-accent) !important;
}
[data-theme="light"] .page-link:focus,
[data-theme="dark"] .page-link:focus {
    box-shadow: var(--focus-ring) !important;
}
[data-theme="light"] .active > .page-link,
[data-theme="light"] .page-link.active,
[data-theme="dark"] .active > .page-link,
[data-theme="dark"] .page-link.active {
    background-color: var(--color-accent) !important;
    border-color: var(--color-accent) !important;
    color: #ffffff !important;
}

/* Radio tab filter buttons (btn-group .btn-check + .btn.btn-success in site.css) */
[data-theme="light"] .btn-group .btn-check + .btn.btn-success,
[data-theme="dark"] .btn-group .btn-check + .btn.btn-success {
    background-color: var(--color-surface-2) !important;
    border-color: var(--color-border) !important;
    color: var(--color-text-secondary) !important;
}
[data-theme="light"] .btn-group .btn-check:checked + .btn.btn-success,
[data-theme="dark"] .btn-group .btn-check:checked + .btn.btn-success {
    background-color: var(--color-accent) !important;
    border-color: var(--color-accent) !important;
    color: #ffffff !important;
}
[data-theme="light"] .btn-group .btn-check + .btn.btn-success:hover,
[data-theme="dark"] .btn-group .btn-check + .btn.btn-success:hover {
    background-color: var(--color-accent) !important;
    border-color: var(--color-accent) !important;
    color: #ffffff !important;
}

/* SweetAlert confirm button */
[data-theme="light"] .swal2-confirm.btn-success,
[data-theme="dark"] .swal2-confirm.btn-success {
    background-color: var(--color-accent) !important;
    border-color: var(--color-accent) !important;
}

/* Row selection checkboxes */
[data-theme="light"] .selected-row .form-check-input[type="checkbox"],
[data-theme="light"] tr.selected .form-check-input[type="checkbox"],
[data-theme="dark"] .selected-row .form-check-input[type="checkbox"],
[data-theme="dark"] tr.selected .form-check-input[type="checkbox"] {
    background-color: var(--color-accent) !important;
    border-color: var(--color-accent) !important;
}

/* General form checkboxes — checked, hover, and focus states */
[data-theme="light"] .form-check-input[type="checkbox"]:checked,
[data-theme="dark"] .form-check-input[type="checkbox"]:checked {
    background-color: var(--color-accent) !important;
    border-color: var(--color-accent) !important;
}
[data-theme="light"] .form-check-input[type="checkbox"]:hover,
[data-theme="dark"] .form-check-input[type="checkbox"]:hover,
[data-theme="light"] .form-check-input[type="checkbox"]:focus,
[data-theme="dark"] .form-check-input[type="checkbox"]:focus {
    border-color: var(--color-accent) !important;
    box-shadow: var(--focus-ring) !important;
}

/* Checkbox label hover — site.css hardcodes #28a745 green */
[data-theme="light"] .form-check:hover .form-check-label,
[data-theme="dark"] .form-check:hover .form-check-label {
    color: var(--color-accent) !important;
}

/* Green link/label text — replace with accent (exclude .btn so button colours are unaffected) */
[data-theme="light"] a:not(.btn),
[data-theme="dark"] a:not(.btn) {
    color: var(--color-accent);
}
[data-theme="light"] a:not(.btn):hover,
[data-theme="dark"] a:not(.btn):hover {
    color: var(--color-accent-hover);
}

/* ============================================================
   DATATABLES FIXED COLUMNS
   datatables.css hardcodes background-color: #212529 !important
   on .dtfc-fixed-left / .dtfc-fixed-right for ALL themes.
   The [data-theme] selector raises specificity above that rule,
   so these win even though datatables.css is loaded after themes.css.
   ============================================================ */

[data-theme="light"] table.dataTable tbody tr > .dtfc-fixed-left,
[data-theme="light"] table.dataTable tbody tr > .dtfc-fixed-right,
[data-theme="light"] table.dataTable thead tr > .dtfc-fixed-left,
[data-theme="light"] table.dataTable thead tr > .dtfc-fixed-right {
    background-color: var(--color-surface) !important;
    color: var(--color-text-primary) !important;
}

/* Sorted fixed column active highlight */
[data-theme="light"] td .dt-head-nowrap.sorting_1.dtfc-fixed-left {
    background-color: var(--color-surface-2) !important;
}

/* DataTables scroll wrapper — ensure light bg behind sticky cells */
[data-theme="light"] .dataTables_scrollBody,
[data-theme="light"] .dataTables_scrollHead {
    background-color: var(--color-surface) !important;
}

/* DataTables fill-width: when column widths sum to less than the container,
   expand to fill it. min-width doesn't conflict with DataTables' inline width
   on wide tables (e.g. 5200px clientsTable) — those still scroll normally. */
.dataTables_scrollBody > table.dataTable {
    min-width: 100%;
}
.dataTables_scrollHeadInner > table.dataTable {
    min-width: 100%;
}
.dataTables_scrollHeadInner {
    min-width: 100%;
    box-sizing: border-box;
}

/* Column visibility button panel */
[data-theme="light"] div.dt-button-collection {
    background-color: var(--color-surface) !important;
    border: 1px solid var(--color-border) !important;
    box-shadow: var(--shadow-card) !important;
}
[data-theme="light"] div.dt-button-collection button.dt-button {
    background-color: var(--color-surface-2) !important;
    color: var(--color-text-primary) !important;
    border-color: var(--color-border) !important;
}
[data-theme="light"] div.dt-button-collection button.dt-button:hover {
    background-color: var(--color-accent) !important;
    color: white !important;
}

/* ============================================================
   SIDEBAR — Bootstrap utility class overrides
   The sidebar HTML uses bg-dark / text-light on every item.
   In light theme these make text unreadable.
   ============================================================ */

/* Accordion items: strip bg-dark background */
[data-theme="light"] #sidebar .accordion-item,
[data-theme="light"] #sidebar .accordion-item.bg-dark {
    background-color: var(--color-sidebar-bg) !important;
}

/* Accordion body background */
[data-theme="light"] #sidebar .accordion-body {
    background-color: var(--color-sidebar-bg) !important;
}

/* text-light utility: force readable dark text in light theme */
[data-theme="light"] #sidebar .text-light {
    color: var(--color-sidebar-text) !important;
}

/* list-group items inside sidebar */
[data-theme="light"] #sidebar .list-group-item {
    background-color: var(--color-sidebar-bg) !important;
    color: var(--color-sidebar-text) !important;
    border-color: var(--color-border) !important;
}
[data-theme="light"] #sidebar .list-group-item:hover,
[data-theme="light"] #sidebar .list-group-item:focus {
    background-color: var(--color-sidebar-active-bg) !important;
    color: var(--color-sidebar-active-text) !important;
}

/* ============================================================
   SEARCHABLE SELECT — light theme overrides
   site.css defaults to dark styling; body.light-mode selectors
   no longer fire because the theme is set via data-theme on <html>.
   ============================================================ */

[data-theme="light"] .searchable-select-input {
    background-color: #ffffff !important;
    color: #212529 !important;
    border-color: #ced4da !important;
}

[data-theme="light"] .searchable-select-input:focus {
    background-color: #ffffff !important;
    color: #212529 !important;
    border-color: var(--color-accent) !important;
    box-shadow: var(--focus-ring) !important;
}

[data-theme="light"] .searchable-select-input:disabled {
    background-color: #e9ecef !important;
    color: #6c757d !important;
    border-color: #ced4da !important;
    cursor: default !important;
    opacity: 1 !important;
}

[data-theme="light"] .searchable-select-dropdown {
    background: #ffffff;
    border-color: #ced4da;
    box-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
}

[data-theme="light"] .searchable-select-dropdown .dropdown-item {
    background-color: #ffffff;
    color: #212529;
}

[data-theme="light"] .searchable-select-dropdown .dropdown-item:hover,
[data-theme="light"] .searchable-select-dropdown .dropdown-item.highlighted {
    background-color: var(--color-accent) !important;
    color: #ffffff !important;
}

/* Dark theme: shift to theme's sidebar bg token */
[data-theme="dark"] #sidebar .accordion-item.bg-dark {
    background-color: var(--color-sidebar-bg) !important;
}
[data-theme="dark"] #sidebar .accordion-body {
    background-color: var(--color-sidebar-bg) !important;
}
[data-theme="dark"] #sidebar .list-group-item {
    background-color: var(--color-sidebar-bg) !important;
    color: var(--color-sidebar-text) !important;
    border-color: var(--color-border) !important;
}
[data-theme="dark"] #sidebar .list-group-item:hover,
[data-theme="dark"] #sidebar .list-group-item:focus {
    background-color: var(--color-sidebar-active-bg) !important;
    color: var(--color-sidebar-active-text) !important;
}