/**
 * CORCET - Dark Theme
 * Shared dark mode overrides for all pages
 * Activated via data-theme="dark" on <html>
 * Preference stored in localStorage key 'corcet-theme'
 */

/* ==========================================================================
   Core Dark Variables - Override page-specific :root variables
   ========================================================================== */
:root[data-theme="dark"] {
    --bg-primary: #0f1117;
    --bg-secondary: #23243a;
    --bg-tertiary: #2a2c44;
    --bg-elevated: #32344e;

    --text-primary: #e4e4e7;
    --text-secondary: #a1a1aa;
    --text-muted: #71717a;

    --border-color: #2e2e3e;
    --border-hover: #4a4a5e;

    --shadow-sm: 0 1px 3px rgba(0,0,0,0.4);
    --shadow-md: 0 4px 6px rgba(0,0,0,0.4);
    --shadow-lg: 0 10px 15px rgba(0,0,0,0.4);

    --light-color: #1a1b26;
    --dark-color: #e4e4e7;

    color-scheme: dark;
}

/* ==========================================================================
   Body & Global
   ========================================================================== */
[data-theme="dark"] body {
    background: var(--bg-primary);
    color: var(--text-primary);
}

/* Bootstrap resolve --bs-heading-color para escuro em alguns contextos */
[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-primary);
}

/* ==========================================================================
   Bootstrap Overrides - Cards
   ========================================================================== */
[data-theme="dark"] .card {
    background: var(--bg-secondary);
    border-color: var(--border-color);
    box-shadow: 0 2px 8px rgba(0,0,0,0.3);
    /* O Bootstrap fixa --bs-card-color escuro; sem isto, todo o texto sem cor
       própria dentro do .card (ex.: valores dos KPIs) fica ilegível no escuro */
    color: var(--text-primary);
    --bs-card-color: var(--text-primary);
}

[data-theme="dark"] .card:hover {
    box-shadow: 0 8px 20px rgba(0,0,0,0.4);
}

/* ==========================================================================
   Bootstrap Overrides - Modals
   ========================================================================== */
[data-theme="dark"] .modal-content {
    background: var(--bg-secondary);
    color: var(--text-primary);
    border-color: var(--border-color);
}

[data-theme="dark"] .modal-footer {
    border-color: var(--border-color);
}

[data-theme="dark"] .modal-body {
    color: var(--text-primary);
}

/* ==========================================================================
   Bootstrap Overrides - Forms
   ========================================================================== */
[data-theme="dark"] .form-control,
[data-theme="dark"] .form-select {
    background: var(--bg-tertiary);
    color: var(--text-primary);
    border-color: var(--border-color);
}

[data-theme="dark"] .form-control:focus,
[data-theme="dark"] .form-select:focus {
    background: var(--bg-tertiary);
    color: var(--text-primary);
    border-color: var(--primary-color, #3b82f6);
    box-shadow: 0 0 0 0.2rem rgba(59, 130, 246, 0.25);
}

/* Dark mode: options inside <select> with legible colors */
[data-theme="dark"] .form-select option,
[data-theme="dark"] select option {
    background: #1e293b;
    color: #e4e4e7;
}

[data-theme="dark"] .form-control::placeholder {
    color: var(--text-muted);
}

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

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

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

[data-theme="dark"] .form-check-input {
    background-color: var(--bg-tertiary);
    border-color: var(--border-color);
}

[data-theme="dark"] .form-check-input:checked {
    background-color: var(--primary-color, #3b82f6);
    border-color: var(--primary-color, #3b82f6);
}

[data-theme="dark"] .input-group-text {
    background: var(--bg-elevated);
    color: var(--text-secondary);
    border-color: var(--border-color);
}

/* ==========================================================================
   Bootstrap Overrides - Tables
   ========================================================================== */
[data-theme="dark"] .table {
    color: var(--text-primary);
}

[data-theme="dark"] .table > :not(caption) > * > * {
    background-color: var(--bg-secondary);
    color: var(--text-primary);
    border-bottom-color: var(--border-color);
}

[data-theme="dark"] .table tbody tr:hover > * {
    background-color: var(--bg-tertiary);
}

[data-theme="dark"] .table-responsive {
    border-color: var(--border-color);
}

/* ==========================================================================
   Bootstrap Overrides - Buttons
   ========================================================================== */
[data-theme="dark"] .btn-light {
    background: var(--bg-tertiary);
    color: var(--text-primary);
    border-color: var(--border-color);
}

[data-theme="dark"] .btn-light:hover {
    background: var(--bg-elevated);
    color: var(--text-primary);
    border-color: var(--border-hover);
}

[data-theme="dark"] .btn-outline-secondary {
    color: var(--text-secondary);
    border-color: var(--border-color);
}

[data-theme="dark"] .btn-outline-secondary:hover {
    background: var(--bg-elevated);
    color: var(--text-primary);
    border-color: var(--border-hover);
}

[data-theme="dark"] .btn-close {
    filter: brightness(0) invert(1);
}

/* ==========================================================================
   Bootstrap Overrides - Dropdowns
   ========================================================================== */
[data-theme="dark"] .dropdown-menu {
    background: var(--bg-secondary);
    border-color: var(--border-color);
    box-shadow: 0 4px 20px rgba(0,0,0,0.4);
}

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

[data-theme="dark"] .dropdown-item:hover,
[data-theme="dark"] .dropdown-item:focus {
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

[data-theme="dark"] .dropdown-divider {
    border-color: var(--border-color);
}

/* ==========================================================================
   Bootstrap Overrides - Tabs & Nav
   ========================================================================== */
[data-theme="dark"] .nav-tabs {
    border-bottom-color: var(--border-color);
}

[data-theme="dark"] .nav-tabs .nav-link {
    color: var(--text-muted);
}

[data-theme="dark"] .nav-tabs .nav-link:hover {
    border-color: transparent;
}

[data-theme="dark"] .nav-tabs .nav-link.active {
    color: var(--primary-color, #3b82f6);
    background: transparent;
}

[data-theme="dark"] .nav-pills .nav-link {
    color: var(--text-muted);
}

[data-theme="dark"] .nav-pills .nav-link.active {
    background: var(--primary-color, #3b82f6);
    color: white;
}

/* ==========================================================================
   Bootstrap Overrides - Badges & Alerts
   ========================================================================== */
[data-theme="dark"] .badge.bg-light {
    background: var(--bg-tertiary) !important;
    color: var(--text-primary) !important;
}

[data-theme="dark"] .alert {
    border-color: var(--border-color);
}

/* ==========================================================================
   Bootstrap Overrides - List groups
   ========================================================================== */
[data-theme="dark"] .list-group-item {
    background: var(--bg-secondary);
    color: var(--text-primary);
    border-color: var(--border-color);
}

[data-theme="dark"] .list-group-item:hover {
    background: var(--bg-tertiary);
}

/* ==========================================================================
   Bootstrap Overrides - Misc
   ========================================================================== */
[data-theme="dark"] .border {
    border-color: var(--border-color) !important;
}

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

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

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

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

[data-theme="dark"] hr {
    border-color: var(--border-color);
    opacity: 0.3;
}

/* ==========================================================================
   App-specific: Dashboard Header (all pages use gradient headers - no change needed)
   ========================================================================== */

/* ==========================================================================
   App-specific: Page backgrounds & containers
   ========================================================================== */
[data-theme="dark"] .main-container,
[data-theme="dark"] .app-container {
    background: var(--bg-primary);
}

[data-theme="dark"] .dashboard-wrapper {
    background: var(--bg-secondary);
}

[data-theme="dark"] .dashboard-content {
    background: transparent;
}

/* ==========================================================================
   App-specific: Stats cards (dark theme backgrounds)
   ========================================================================== */
[data-theme="dark"] .stats-card {
    background: var(--bg-secondary);
    border-color: var(--border-color);
}

[data-theme="dark"] .stats-card.secondary {
    background: linear-gradient(135deg, #292524 0%, #1c1917 100%);
}

[data-theme="dark"] .stats-card.info {
    background: linear-gradient(135deg, #0c2340 0%, #172554 100%);
}

[data-theme="dark"] .stats-card.success {
    background: linear-gradient(135deg, #052e16 0%, #064e3b 100%);
}

[data-theme="dark"] .stats-card.type-externa {
    background: linear-gradient(135deg, #1e1b4b 0%, #312e81 100%);
}

[data-theme="dark"] .stats-card.type-interna {
    background: linear-gradient(135deg, #500724 0%, #831843 100%);
}

[data-theme="dark"] .stats-card.type-remota {
    background: linear-gradient(135deg, #042f2e 0%, #134e4a 100%);
}

[data-theme="dark"] .stats-card.type-montagem {
    background: linear-gradient(135deg, #431407 0%, #7c2d12 100%);
}

/* ==========================================================================
   App-specific: Order/task cards
   ========================================================================== */
[data-theme="dark"] .order-mainrow,
[data-theme="dark"] .order-subrow {
    background: var(--bg-secondary);
    border-color: var(--border-color);
}

[data-theme="dark"] .order-mainrow:hover {
    background: var(--bg-tertiary);
}

/* ==========================================================================
   App-specific: Search boxes
   ========================================================================== */
[data-theme="dark"] .search-box input,
[data-theme="dark"] .search-box select {
    background: var(--bg-tertiary);
    color: var(--text-primary);
    border-color: var(--border-color);
}

/* ==========================================================================
   App-specific: Messages
   ========================================================================== */
[data-theme="dark"] .message-item,
[data-theme="dark"] .msg-item {
    background: var(--bg-secondary);
    border-color: var(--border-color);
}

[data-theme="dark"] .message-item:hover,
[data-theme="dark"] .msg-item:hover {
    background: var(--bg-tertiary);
}

/* ==========================================================================
   App-specific: custom.css overrides
   ========================================================================== */
[data-theme="dark"] .form-label {
    color: var(--text-primary);
}

[data-theme="dark"] .signature-canvas {
    background: var(--bg-tertiary);
    border-color: var(--border-color);
}

[data-theme="dark"] .table tbody tr:hover {
    background-color: rgba(59, 130, 246, 0.08);
}

/* ==========================================================================
   Theme Toggle Button (used in all page headers)
   ========================================================================== */
.btn-theme-toggle {
    background: rgba(255,255,255,0.15);
    color: white;
    border: 1px solid rgba(255,255,255,0.3);
    padding: 6px 12px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 16px;
    transition: background 0.2s;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
}

.btn-theme-toggle:hover {
    background: rgba(255,255,255,0.25);
}

/* ==========================================================================
   Scrollbar (dark mode)
   ========================================================================== */
[data-theme="dark"] ::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

[data-theme="dark"] ::-webkit-scrollbar-track {
    background: var(--bg-primary);
}

[data-theme="dark"] ::-webkit-scrollbar-thumb {
    background: var(--bg-elevated);
    border-radius: 4px;
}

[data-theme="dark"] ::-webkit-scrollbar-thumb:hover {
    background: var(--border-hover);
}