/* ========================================
   Dark Mode Theme - Bilad Utu Energy App
   Enhanced Color Harmony & Contrast
   ======================================== */
[data-theme="dark"] {
    --navy: #ffab59;
    --navy-dark: #f1e8df;
    --navy-light: #36291f;
    --solar-dark: #f3a24b;
    --gold: #e4c267;
    --gold-dark: #bf963b;
    --gold-light: #312a1d;
    --border: #37414a;
    --border-light: #303a43;
    --danger: #f17878;
    --danger-bg: #351f20;
    --success: #5fc795;
    --success-bg: #1a3328;
    --warning: #e5bd67;
    --warning-bg: #352e1c;
    --info: #7cb7df;
    --info-bg: #1b2c39;
    --text: #edf0f2;
    --text-secondary: #b1bac0;
    --muted: #a0a9af;
    --bg: #171c20;
    --bg-alt: #1d2328;
    --card-bg: #222a30;
    --chart-surface: #222a30;
    --overlay: rgba(0, 0, 0, 0.7);
    --gradient-navy: linear-gradient(135deg, #d9751a, #ed902d);
    --gradient-gold: linear-gradient(135deg, var(--gold), var(--gold-dark));
    --gradient-login-bg: radial-gradient(ellipse 90% 55% at 85% -10%, rgba(245,166,35,.12), transparent 60%),
                         radial-gradient(ellipse 70% 60% at 10% 110%, rgba(38,49,58,.3), transparent 65%),
                         linear-gradient(160deg, #111619, #171c20 55%, #222a30);
}

[data-theme="dark"] body {
    background: linear-gradient(180deg, var(--bg), var(--bg-alt));
    color: var(--text);
}

/* ========================================
   Cards & Surfaces
   ======================================== */
[data-theme="dark"] .card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-top: 3px solid rgba(245, 166, 35, 0.35);
    color: var(--text);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.25);
}

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

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

[data-theme="dark"] .inv-card {
    color: var(--text);
    background: var(--card-bg);
    border-color: var(--border);
    box-shadow: var(--shadow-sm);
}

[data-theme="dark"] .inv-card-title {
    color: var(--text);
}

[data-theme="dark"] .inv-card-title b {
    color: var(--navy);
}

[data-theme="dark"] .inv-card-meta {
    color: var(--text-secondary);
}

[data-theme="dark"] .inv-card-meta b {
    color: var(--text);
}

[data-theme="dark"] .quote-card-actions .btn {
    border-color: #46515b !important;
    background: #313a42 !important;
    color: #d2d8de !important;
}

[data-theme="dark"] .quote-card-actions .btn:hover {
    border-color: #596671 !important;
    background: #3a454e !important;
    color: #f0f2f4 !important;
}

[data-theme="dark"] .qc-status-urgent {
    color: var(--danger) !important;
    background: var(--danger-bg) !important;
}

[data-theme="dark"] .qc-status-done {
    color: var(--success) !important;
    background: var(--success-bg) !important;
}

[data-theme="dark"] .staff-toggle-btn {
    color: #102018 !important;
}

[data-theme="dark"] #formula-settings-form label {
    color: var(--text-secondary) !important;
}

[data-theme="dark"] #formula-settings-form input {
    color: var(--text) !important;
    background: var(--bg) !important;
    border-color: var(--border) !important;
}

[data-theme="dark"] #formula-settings-form input:focus {
    background: var(--bg-alt) !important;
    border-color: var(--navy) !important;
}

/* ========================================
   Form Controls & Labels
   ======================================== */
[data-theme="dark"] label {
    color: #cbd5e1;
}

[data-theme="dark"] input,
[data-theme="dark"] select,
[data-theme="dark"] textarea {
    background: var(--bg);
    border: 1px solid var(--border);
    color: var(--text);
}

[data-theme="dark"] input:focus,
[data-theme="dark"] select:focus,
[data-theme="dark"] textarea:focus {
    border-color: var(--gold);
    box-shadow: 0 0 0 3px rgba(245, 166, 35, 0.18);
    background: var(--bg-alt);
}

[data-theme="dark"] input::placeholder,
[data-theme="dark"] textarea::placeholder {
    color: var(--muted);
}

[data-theme="dark"] input[type="checkbox"] {
    accent-color: var(--gold);
}

/* ========================================
   Quote Builder - Option Groups & Adjustments
   ======================================== */
[data-theme="dark"] .opt-group {
    background: var(--bg);
    border: 1px solid var(--border);
    box-shadow: inset 0 1px 3px rgba(0,0,0,0.2);
}

[data-theme="dark"] .opt-group-title {
    color: var(--navy);
    border-bottom: 1px solid var(--border-light);
    font-weight: 800;
}

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

[data-theme="dark"] .opt-line small {
    color: var(--text-secondary);
}

/* Tier & Presets Toggle */
[data-theme="dark"] .tier-toggle {
    background: var(--bg);
    border: 1px solid var(--border);
}

[data-theme="dark"] .tier-toggle button {
    color: var(--text-secondary);
}

[data-theme="dark"] .tier-toggle button:hover {
    color: var(--text);
}

[data-theme="dark"] .tier-toggle button.active {
    background: var(--navy-light);
    color: #ffffff !important;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
}

/* Bank Selection Buttons */
[data-theme="dark"] .bank-btn {
    background: var(--bg) !important;
    border: 1px solid var(--border) !important;
    color: var(--text) !important;
    transition: all 0.18s ease;
}

[data-theme="dark"] .bank-btn:hover {
    background: var(--bg-alt) !important;
    border-color: var(--text-secondary) !important;
}

[data-theme="dark"] .bank-btn.active {
    background: #34281e !important;
    border: 2px solid var(--navy) !important;
    box-shadow: 0 2px 8px rgba(255, 171, 89, 0.15);
}

[data-theme="dark"] .bank-btn > div:first-child {
    color: var(--text) !important;
}

[data-theme="dark"] .bank-btn.active > div:first-child {
    color: var(--navy) !important;
}

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

/* Notes & Information Banners */
[data-theme="dark"] .copies-note,
[data-theme="dark"] #q-bank-copies-note {
    background: var(--bg) !important;
    border: 1px solid var(--border) !important;
    border-inline-start: 3px solid var(--navy) !important;
    color: var(--text-secondary) !important;
}

[data-theme="dark"] .copies-note b,
[data-theme="dark"] #q-bank-copies-note b {
    color: #e2e8f0 !important;
}

[data-theme="dark"] .target-note,
[data-theme="dark"] #q-target-note {
    background: var(--bg) !important;
    border-inline-start: 3px solid var(--navy) !important;
    color: var(--text-secondary) !important;
}

[data-theme="dark"] #q-integrated-banner {
    background: var(--bg) !important;
    border: 1px dashed var(--border) !important;
    color: var(--text-secondary) !important;
}

[data-theme="dark"] #q-integrated-banner b {
    color: var(--gold) !important;
}

/* Brand Selector Dropdowns */
[data-theme="dark"] .brand-dropdown-trigger,
[data-theme="dark"] .brand-dropdown-menu {
    border-color: var(--border);
    color: var(--text);
    background: var(--card-bg) !important;
}

[data-theme="dark"] .brand-option:hover,
[data-theme="dark"] .brand-option:focus-visible {
    border-color: var(--border);
    background: var(--bg-alt);
}

[data-theme="dark"] .brand-option.is-selected {
    border-color: #765631;
    background: #332b22;
}

[data-theme="dark"] .brand-search-wrap,
[data-theme="dark"] .brand-all-mark,
[data-theme="dark"] .brand-mark-fallback {
    border-color: var(--border);
    color: var(--text);
    background: var(--bg);
}

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

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

/* Secondary Materials Badges & Modal */
[data-theme="dark"] .sec-badge {
    background: var(--navy-light) !important;
    color: var(--navy) !important;
    border: 1px solid #5a4030 !important;
}

[data-theme="dark"] #q-swaps-row {
    background: var(--bg) !important;
    border-color: var(--border) !important;
}

/* Collapsible Section Toggles */
[data-theme="dark"] #btn-toggle-adjustments {
    color: var(--navy) !important;
}

/* Embedded Consumption Calculator */
[data-theme="dark"] .eqc-card {
    border-inline-start: 4px solid var(--gold) !important;
    background: var(--card-bg) !important;
}

[data-theme="dark"] .eqc-header h3 {
    color: var(--text) !important;
}

[data-theme="dark"] #eqc-toggle-arrow {
    color: var(--gold) !important;
}

/* ========================================
   Buttons
   ======================================== */
[data-theme="dark"] .btn-secondary {
    background: var(--bg-alt);
    color: var(--text);
    border: 1px solid var(--border);
}

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

[data-theme="dark"] .btn-primary,
[data-theme="dark"] .btn-gold,
[data-theme="dark"] .login-btn {
    color: var(--bg) !important;
}

[data-theme="dark"] .btn-ghost {
    color: var(--navy);
}

[data-theme="dark"] .btn-ghost:hover {
    background: rgba(255, 171, 89, 0.1);
}

/* ========================================
   Data Tables
   ======================================== */
[data-theme="dark"] .data-table {
    background: var(--card-bg);
}

[data-theme="dark"] .data-table th {
    background: var(--bg-alt);
    color: var(--text-secondary);
    border-color: var(--border);
}

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

[data-theme="dark"] .data-table tbody tr:nth-child(even) td {
    background: rgba(255, 255, 255, 0.015);
}

[data-theme="dark"] .data-table tbody tr:hover {
    background: rgba(255, 171, 89, 0.08);
}

/* ========================================
   Modals & Popups
   ======================================== */
[data-theme="dark"] .modal {
    background: var(--card-bg);
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.6);
    border: 1px solid var(--border);
}

[data-theme="dark"] .modal h3 {
    color: var(--text);
}

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

/* ========================================
   Mobile Navigation & Tabs
   ======================================== */
[data-theme="dark"] .mobile-bottomnav {
    background: var(--card-bg);
    border-top: 1px solid var(--border-light);
    box-shadow: 0 -4px 24px rgba(0, 0, 0, 0.5);
}

[data-theme="dark"] .mobile-bottomnav button {
    color: #8292a6;
    background: transparent;
    border: 1px solid transparent;
}

[data-theme="dark"] .mobile-bottomnav button:hover {
    color: #f1f5f9;
    background: rgba(255, 255, 255, 0.05);
}

[data-theme="dark"] .mobile-bottomnav button.active {
    background: transparent;
    color: var(--muted) !important;
    border: 1px solid transparent;
    box-shadow: none;
}

[data-theme="dark"] .mobile-bottomnav button.active .nav-svg {
    stroke: currentColor;
}

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

/* ========================================
   Packages Page & Poster Viewport
   ======================================== */
[data-theme="dark"] .pkg-row {
    background: #0f1724 !important;
    border: 1px solid #212e40 !important;
}

[data-theme="dark"] .pkg-row-head {
    color: var(--navy) !important;
}

/* ========================================
   Scrollbars & Badges
   ======================================== */
[data-theme="dark"] .table-scroll {
    border-color: var(--border);
}

[data-theme="dark"] .table-scroll::-webkit-scrollbar-track {
    background: #0e1622;
}

[data-theme="dark"] .table-scroll::-webkit-scrollbar-thumb {
    background: #233144;
    border-color: #0e1622;
}

[data-theme="dark"] ::-webkit-scrollbar-thumb {
    background: #233144;
}

[data-theme="dark"] ::-webkit-scrollbar-track {
    background: transparent;
}

/* Notification Panel */
[data-theme="dark"] .notif-panel {
    background: var(--card-bg);
    border: 1px solid var(--border);
    box-shadow: 0 16px 48px rgba(0,0,0,0.5);
}

[data-theme="dark"] .notif-panel-header { border-color: var(--border); }
[data-theme="dark"] .notif-item { border-color: var(--border-light); }
[data-theme="dark"] .notif-item:hover { background: var(--bg-alt); }
[data-theme="dark"] .notif-unread { background: var(--bg-alt); }
[data-theme="dark"] .notif-item-icon { background: var(--navy-light); }

/* Toast */
[data-theme="dark"] .toast {
    background: var(--card-bg);
    border: 1px solid var(--border);
    box-shadow: 0 8px 24px rgba(0,0,0,0.4);
}

/* Theme toggle button */
.theme-toggle {
    cursor: pointer;
    font-size: 1.1rem;
    transition: transform 0.3s ease;
}
.theme-toggle:hover {
    transform: rotate(30deg);
}

/* Quote Details Modal (Dark Mode) */
[data-theme="dark"] .quote-modal-info-card {
    background: var(--bg-alt);
    border-color: var(--border);
}
[data-theme="dark"] .quote-items-header h4 {
    color: var(--gold);
}
[data-theme="dark"] .view-toggle-group {
    background: var(--bg-alt);
    border-color: var(--border);
}
[data-theme="dark"] .view-toggle-btn {
    color: var(--text-secondary);
}
[data-theme="dark"] .view-toggle-btn.active {
    background: var(--navy-light);
    color: var(--gold);
    box-shadow: 0 1px 3px rgba(0,0,0,0.3);
}
[data-theme="dark"] .quote-item-card {
    background: var(--bg-alt);
    border-color: var(--border);
}
[data-theme="dark"] .quote-item-card:hover {
    border-color: var(--text-secondary);
}
[data-theme="dark"] .quote-item-badge {
    background: var(--navy-light);
    color: var(--gold);
}
[data-theme="dark"] .quote-item-main-title {
    color: var(--text);
}
[data-theme="dark"] .quote-item-qty {
    background: var(--navy-light);
    color: var(--navy);
}
[data-theme="dark"] .quote-item-specs {
    background: var(--bg);
    border-color: var(--border-light);
    color: var(--text-secondary);
}
[data-theme="dark"] .quote-item-card-bottom {
    border-color: var(--border);
}
[data-theme="dark"] .quote-item-card-bottom .price-val {
    color: var(--text);
}
[data-theme="dark"] .quote-item-card-bottom .price-col.total .price-val {
    color: #4ade80;
}
[data-theme="dark"] .quote-modal-total-bar {
    background: linear-gradient(135deg, var(--bg), var(--bg-alt));
    border: 1px solid var(--border);
}

[data-theme="dark"] .quotes-filters {
    background: var(--card-bg);
    border-color: var(--border);
}
[data-theme="dark"] .qf-label {
    color: var(--gold);
}
[data-theme="dark"] .qf-chip {
    background: var(--bg-alt);
    border-color: var(--border);
    color: var(--text);
}
[data-theme="dark"] .qf-chip b {
    background: var(--navy-light);
    color: var(--text-secondary);
}
[data-theme="dark"] .qf-chip.on {
    border-color: var(--gold);
    background: var(--navy-light);
    color: var(--gold);
}
[data-theme="dark"] .qf-chip:hover {
    background: var(--bg);
}
[data-theme="dark"] .qf-accounts-bar {
    border-top-color: var(--border);
}
[data-theme="dark"] .qf-note {
    border-top-color: var(--border);
    color: var(--text-secondary);
}
[data-theme="dark"] .qf-clear {
    background: #221a1d;
    border-color: #5c2428;
    color: #f87171;
}

[data-theme="dark"] #pwd-modal > div {
    background: var(--card-bg) !important;
    border-color: var(--border) !important;
    color: var(--text);
}

[data-theme="dark"] .empty-state-icon {
    background: var(--bg-alt) !important;
    color: var(--text-secondary) !important;
}

[data-theme="dark"] .toast {
    background: var(--card-bg);
    border: 1px solid var(--border);
    color: var(--text);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
}