/*
 * Visual QA checklist:
 * - Buttons hover/active/ripple
 * - Table skeleton → data load
 * - Ops dashboard → routes → driver dashboard transitions
 * - Modals open/close; toast types
 * - Dark mode toggle
 * - Mobile navbar/tables/forms at breakpoints
 * - Reduced motion: animations subdued
 */
:root {
    color-scheme: light;
    --bg: #f4f7f6;
    --card: #ffffff;
    --muted: #6b7a7a;
    --text: #18302c;
    --primary: #1c9c85;
    --primary-cta: #137866;
    --border: #d8e4de;
    --success: #2a9d66;
    --warning: #d98937;
    --danger: #d15b5b;
    --shadow-soft: 0 18px 46px -24px rgba(24, 54, 48, 0.35);
    --radius-2xl: 1.25rem;
    --transition-base: 160ms ease;
    --font-sans: "Inter", "Segoe UI", "Helvetica Neue", Arial, sans-serif;
    --font-size-base: clamp(0.96rem, 0.3vw + 0.9rem, 1.05rem);
    --font-size-small: clamp(0.85rem, 0.25vw + 0.8rem, 0.95rem);
    --font-size-large: clamp(1.15rem, 0.4vw + 1.05rem, 1.35rem);
    --line-height-base: 1.6;
    --letter-spacing-base: 0.01em;

    /* Bridge variables: theme.css / styles.css use --*-color naming.
       Map them so both systems stay in sync. */
    --bg-color: var(--bg);
    --surface-color: var(--card);
    --surface-alt-color: var(--card);
    --text-color: var(--text);
    --muted-color: var(--muted);
    --border-color: var(--border);
}

html {
    font-family: var(--font-sans);
    /* font-size intentionally left at browser default (16px) so that
       1rem stays consistent across all panels/pages and Bootstrap
       calculations are not distorted.  Per-element sizing uses the
       --font-size-* custom properties directly instead. */
    line-height: var(--line-height-base);
    letter-spacing: var(--letter-spacing-base);
}

body {
    font-size: var(--font-size-base);
    background-color: var(--bg);
    color: var(--text);
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}

h1, .h1 {
    font-size: clamp(2.1rem, 1vw + 1.9rem, 2.6rem);
    font-weight: 600;
    letter-spacing: 0.01em;
}

h2, .h2 {
    font-size: clamp(1.75rem, 0.8vw + 1.55rem, 2.15rem);
    font-weight: 600;
}

h3, .h3 {
    font-size: clamp(1.45rem, 0.6vw + 1.3rem, 1.8rem);
    font-weight: 600;
}

p, .lead, li {
    color: inherit;
}

a {
    color: var(--primary);
    transition: color var(--transition-base);
}

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

.card,
.modal-content,
.offcanvas,
.toast,
.dropdown-menu,
.list-group-item {
    background-color: var(--card);
    border-color: var(--border);
    color: var(--text);
}

.card,
.modal-content,
.offcanvas,
.toast {
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-soft);
}

.card {
    padding: 1.25rem;
}

.card-header {
    background: transparent;
    border-bottom-color: var(--border);
    font-weight: 600;
}

.card-footer {
    background: transparent;
    border-top-color: var(--border);
}

.navbar,
.dropdown-menu,
.list-group-item {
    border-radius: calc(var(--radius-2xl) / 2);
}

.btn {
    border-radius: 999px;
    font-weight: 600;
    letter-spacing: 0.01em;
    position: relative;
    overflow: hidden;
}

.nav-link {
    transition: transform 0.18s ease, box-shadow 0.18s ease, background-color 0.2s ease, color 0.2s ease;
}

.btn,
.nav-link {
    transition: transform 0.18s ease, box-shadow 0.18s ease, background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.btn::after {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: inherit;
    background: transparent;
    transition: opacity 0.2s ease;
    opacity: 0;
}

.btn.ripple::after {
    background: radial-gradient(circle at center, rgba(255, 255, 255, 0.35) 0%, rgba(255, 255, 255, 0) 70%);
}

.btn.ripple:active::after {
    opacity: 1;
    transition: opacity 0.18s ease;
}

.btn:hover,
.btn:active {
    transform: translateY(0) scale(0.99);
}

.btn:focus-visible {
    transform: translateY(-1px);
    box-shadow: 0 10px 22px -16px rgba(28, 156, 133, 0.6);
}

.nav-link:hover,
.nav-link:focus-visible {
    transform: translateY(-1px);
    box-shadow: 0 10px 22px -18px rgba(28, 156, 133, 0.45);
}

.nav-link:active {
    transform: translateY(0) scale(0.99);
}

.btn:active {
    transform: translateY(0) scale(0.99);
}

.btn-primary {
    background-color: var(--primary);
    border-color: var(--primary);
}

.btn-primary:hover,
.btn-primary:focus-visible {
    background-color: var(--primary-cta);
    border-color: var(--primary-cta);
}

.btn-outline-primary {
    color: var(--primary);
    border-color: var(--primary);
}

.btn-outline-primary:hover,
.btn-outline-primary:focus-visible {
    color: #fff;
    background-color: var(--primary);
    border-color: var(--primary);
}

.table {
    border-color: color-mix(in srgb, var(--border) 70%, transparent);
    background-color: transparent;
}

.table-striped > tbody > tr:nth-of-type(odd) {
    background-color: color-mix(in srgb, var(--primary) 6%, var(--card));
}

.table-hover > tbody > tr {
    transition: background-color var(--transition-base), box-shadow var(--transition-base), transform var(--transition-base);
}

.table-hover > tbody > tr:hover {
    background-color: color-mix(in srgb, var(--primary) 16%, var(--card));
    color: var(--text);
    transform: translateY(-1px);
    box-shadow: 0 14px 30px -24px rgba(28, 156, 133, 0.55);
}

.table-sticky thead th {
    position: sticky;
    top: 0;
    z-index: 2;
    background-color: color-mix(in srgb, var(--card) 98%, var(--primary) 4%);
    box-shadow: 0 8px 18px -12px rgba(24, 54, 48, 0.45);
}

.table-sticky thead th::after {
    content: "";
    position: absolute;
    inset: auto 0 -1px;
    height: 1px;
    background: color-mix(in srgb, var(--primary) 45%, transparent);
}

.table-sticky tbody tr:first-child td {
    border-top-color: transparent;
}

.table-responsive-stack {
    --stack-gap: 0.35rem;
    --stack-card-bg: color-mix(in srgb, var(--card) 98%, transparent);
}

.table-responsive-stack tbody tr {
    transition: background-color var(--transition-base), box-shadow var(--transition-base);
}

@media (max-width: 768px) {
    .table-responsive-stack {
        border: none;
    }

    .table-responsive-stack thead {
        border: 0;
        clip: rect(0 0 0 0);
        height: 1px;
        margin: -1px;
        overflow: hidden;
        padding: 0;
        position: absolute;
        width: 1px;
    }

    .table-responsive-stack tbody {
        display: grid;
        gap: 0.85rem;
    }

    .table-responsive-stack tbody tr {
        display: grid;
        gap: var(--stack-gap);
        border-radius: calc(var(--radius-2xl) / 1.6);
        background: var(--stack-card-bg);
        padding: 1rem 1.15rem;
        box-shadow: 0 10px 30px -24px rgba(24, 54, 48, 0.35);
    }

    .table-responsive-stack tbody tr td,
    .table-responsive-stack tbody tr th {
        display: grid;
        grid-template-columns: minmax(7.5rem, 1fr) minmax(0, 2fr);
        align-items: baseline;
        gap: 0.35rem 1rem;
        border-top: none !important;
        padding: 0.15rem 0;
        word-break: break-word;
    }

    .table-responsive-stack tbody tr td::before,
    .table-responsive-stack tbody tr th::before {
        content: attr(data-label);
        font-weight: 600;
        color: color-mix(in srgb, var(--text) 70%, var(--muted));
        text-transform: none;
        letter-spacing: 0.01em;
    }
}

.table thead th {
    border-color: color-mix(in srgb, var(--border) 55%, transparent);
    font-weight: 600;
}

.form-control,
.form-select,
.input-group-text,
textarea {
    border-radius: 0.85rem;
    border-color: color-mix(in srgb, var(--border) 75%, transparent);
    background-color: color-mix(in srgb, var(--card) 98%, transparent);
    color: var(--text);
    transition: box-shadow var(--transition-base), border-color var(--transition-base);
}

.form-control:focus,
.form-select:focus,
textarea:focus {
    border-color: color-mix(in srgb, var(--primary) 70%, var(--border));
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--primary) 18%, transparent);
    outline: 0;
}

.form-control.is-invalid,
.form-select.is-invalid,
textarea.is-invalid {
    border-color: color-mix(in srgb, var(--danger) 40%, var(--border));
    box-shadow: none;
}

.form-control.is-invalid:focus,
.form-select.is-invalid:focus,
textarea.is-invalid:focus {
    border-color: color-mix(in srgb, var(--danger) 55%, var(--border));
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--danger) 22%, transparent);
}

.form-check-input.is-invalid {
    border-color: color-mix(in srgb, var(--danger) 50%, var(--border));
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--danger) 18%, transparent);
}

.invalid-feedback,
.form-text.text-danger {
    color: color-mix(in srgb, var(--danger) 75%, var(--text));
}

.badge {
    border-radius: 999px;
    font-weight: 600;
    padding: 0.35rem 0.75rem;
    letter-spacing: 0.03em;
    text-transform: uppercase;
}

.badge.bg-success,
.text-bg-success {
    background-color: color-mix(in srgb, var(--success) 92%, white) !important;
    color: #0f5232 !important;
}

.badge.bg-warning,
.text-bg-warning {
    background-color: color-mix(in srgb, var(--warning) 90%, white) !important;
    color: #5c3a06 !important;
}

.badge.bg-danger,
.text-bg-danger {
    background-color: color-mix(in srgb, var(--danger) 88%, white) !important;
    color: #5b1111 !important;
}

.alert {
    border-radius: 1rem;
    border-color: color-mix(in srgb, currentColor 35%, transparent);
}

.app-footer {
    margin-top: auto;
    padding: 1.5rem 0 1.75rem;
    font-size: var(--font-size-small);
    color: color-mix(in srgb, var(--muted) 78%, var(--text) 22%);
}

.app-footer__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
}

.app-footer__copy {
    font-weight: 500;
}

.app-footer__credit {
    opacity: 0.68;
    font-weight: 500;
    transition: opacity var(--transition-base), color var(--transition-base);
}

.app-footer__credit:hover,
.app-footer__credit:focus-visible {
    opacity: 1;
    color: color-mix(in srgb, var(--text) 72%, var(--muted));
}

@media (max-width: 576px) {
    .app-footer__inner {
        flex-direction: column;
        align-items: flex-start;
    }

    .app-footer__credit {
        line-height: 1.4;
    }
}

.reveal {
    opacity: 0;
    transform: translateY(18px);
    animation: reveal-fade-up 360ms cubic-bezier(0.22, 0.61, 0.36, 1) forwards;
    animation-delay: var(--reveal-delay, 0ms);
    will-change: opacity, transform;
}

@keyframes reveal-fade-up {
    from {
        opacity: 0;
        transform: translateY(18px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (prefers-reduced-motion: reduce) {
    .reveal {
        animation: none;
        opacity: 1;
        transform: none;
    }
}

.progress,
.progress-bar {
    border-radius: 999px;
}

.shadow-soft {
    box-shadow: var(--shadow-soft);
}

[data-theme="dark"] .shadow-soft {
    box-shadow: 0 18px 46px -24px rgba(11, 26, 24, 0.65);
}

.table-responsive {
    border-radius: calc(var(--radius-2xl) / 1.15);
}

.btn-link {
    color: var(--primary);
    font-weight: 500;
    text-decoration: none;
}

.btn-link:hover,
.btn-link:focus-visible {
    color: var(--primary-cta);
    text-decoration: underline;
}

.theme-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.35rem;
    padding-inline: 0.65rem;
    line-height: 1;
}

.theme-toggle__icon {
    display: none;
    align-items: center;
    justify-content: center;
}

.theme-toggle__icon.is-active {
    display: inline-flex;
}

.theme-toggle svg {
    width: 1.1rem;
    height: 1.1rem;
}

.btn-icon {
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    justify-content: flex-start;
}

.btn-icon > span {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
}

i[data-icon] {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 1.1rem;
    height: 1.1rem;
}

.btn-icon [data-icon],
.btn-icon [data-lucide] {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 1.1rem;
    height: 1.1rem;
}

.btn-icon svg[data-lucide] {
    transition: transform 0.18s ease;
}

.btn-icon i {
    transition: transform 0.18s ease;
}

.btn-icon:hover svg[data-lucide],
.btn-icon:focus-visible svg[data-lucide],
.btn-icon:hover i,
.btn-icon:focus-visible i {
    transform: translateX(2px);
}

input[type="checkbox"],
input[type="radio"] {
    accent-color: var(--primary);
}

.tooltip-inner {
    background-color: var(--primary);
    color: #fff;
    border-radius: 0.75rem;
}

.popover {
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-soft);
}

hr {
    border-color: color-mix(in srgb, var(--border) 70%, transparent);
}

/* Layout scaffolding ------------------------------------------------- */
.app-shell {
    min-height: 100vh;
}

.sidebar {
    --sidebar-active-bg: color-mix(in srgb, var(--primary) 12%, var(--card));
    --sidebar-active-fg: var(--primary);
    width: 260px;
    flex: 0 0 260px;
}

.content {
    min-width: 0;
}

@media (max-width: 992px) {
    .sidebar {
        width: 100%;
        flex: auto;
    }
}

/* Sidebar navigation ------------------------------------------------- */
.sidebar__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    margin-bottom: 1.25rem;
}

.sidebar__brand {
    min-width: 0;
}

.sidebar__brand-text {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.sidebar__header-actions {
    display: flex;
    align-items: center;
    gap: 0.35rem;
}

.sidebar__compact-toggle {
    --toggle-border: color-mix(in srgb, var(--border) 70%, transparent);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.15rem;
    height: 2.15rem;
    border-radius: 0.85rem;
    border: 1px solid var(--toggle-border);
    background: color-mix(in srgb, var(--card) 96%, transparent);
    color: var(--muted);
    transition: border-color var(--transition-base), color var(--transition-base), background-color var(--transition-base), transform 140ms ease;
}

.sidebar__compact-toggle:hover,
.sidebar__compact-toggle:focus-visible,
.sidebar__compact-toggle[aria-pressed="true"] {
    color: var(--primary-cta);
    border-color: color-mix(in srgb, var(--primary) 55%, var(--toggle-border));
    background: color-mix(in srgb, var(--primary) 14%, var(--card));
}

.sidebar__compact-toggle.is-active {
    transform: translateY(-1px);
}

.sidebar__compact-toggle i {
    pointer-events: none;
}

.sidebar__nav {
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
}

.sidebar__link {
    position: relative;
    display: flex;
    align-items: center;
    gap: 0.85rem;
    padding: 0.7rem 1rem;
    border-radius: 1rem;
    font-weight: 500;
    color: color-mix(in srgb, var(--text) 85%, var(--muted));
    transition: color var(--transition-base), background-color var(--transition-base), transform 140ms ease;
    text-decoration: none;
}

.sidebar__link::after {
    content: "";
    position: absolute;
    left: 1rem;
    right: 1rem;
    bottom: 0.55rem;
    height: 4px;
    border-radius: 999px;
    background: var(--primary);
    transform: scaleX(0);
    transform-origin: left center;
    opacity: 0;
    transition: transform 190ms ease, opacity 190ms ease;
}

.sidebar__link:hover,
.sidebar__link:focus-visible {
    color: var(--primary-cta);
    background-color: color-mix(in srgb, var(--primary) 12%, transparent);
}

.sidebar__link:hover::after,
.sidebar__link:focus-visible::after {
    transform: scaleX(1);
    opacity: 1;
}

.sidebar__link.active {
    color: var(--sidebar-active-fg);
    background-color: var(--sidebar-active-bg);
    box-shadow: 0 16px 34px -26px rgba(28, 156, 133, 0.6);
}

.sidebar__link.active::after {
    transform: scaleX(1);
    opacity: 1;
}

.sidebar__icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 1.85rem;
    height: 1.85rem;
    border-radius: 0.75rem;
    background: color-mix(in srgb, var(--primary) 8%, transparent);
    color: var(--primary);
    transition: background-color var(--transition-base), color var(--transition-base);
    flex-shrink: 0;
}

.sidebar__icon i {
    font-size: 1rem;
}

.sidebar__link:hover .sidebar__icon,
.sidebar__link:focus-visible .sidebar__icon,
.sidebar__link.active .sidebar__icon {
    background: color-mix(in srgb, var(--primary) 18%, transparent);
}

.sidebar__text {
    flex: 1 1 auto;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.sidebar__badge {
    margin-left: auto;
    font-size: 0.75rem;
    font-weight: 600;
    padding: 0.1rem 0.55rem;
    border-radius: 999px;
    background: color-mix(in srgb, var(--primary) 20%, var(--card));
    color: var(--primary-cta);
    box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--primary) 65%, transparent);
}

.sidebar.nav-compact .sidebar__link {
    padding: 0.55rem 0.75rem;
    border-radius: 0.85rem;
    gap: 0.65rem;
    font-size: var(--font-size-small);
}

.sidebar.nav-compact .sidebar__icon {
    width: 1.5rem;
    height: 1.5rem;
    border-radius: 0.65rem;
}

.sidebar.nav-compact .sidebar__badge {
    font-size: 0.68rem;
    padding: 0.08rem 0.45rem;
}

.sidebar.nav-compact .sidebar__brand-text {
    font-size: clamp(0.9rem, 1vw + 0.7rem, 1rem);
}

.sidebar.nav-compact .sidebar__link::after {
    left: 0.75rem;
    right: 0.75rem;
    bottom: 0.42rem;
    height: 3px;
}

.sidebar.nav-compact .sidebar__nav {
    gap: 0.2rem;
}

@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) {
        color-scheme: dark;
        --bg: #0f1916;
        --card: #172421;
        --muted: #81928f;
        --text: #eaf6f2;
        --primary: #38c6a5;
        --primary-cta: #2aa98b;
        --border: #2c3d38;
        --success: #4ad79b;
        --warning: #f7b05b;
        --danger: #f07c7c;
        --shadow-soft: 0 18px 46px -24px rgba(7, 15, 14, 0.7);

        /* Bridge for dark mode */
        --bg-color: var(--bg);
        --surface-color: var(--card);
        --surface-alt-color: var(--card);
        --text-color: var(--text);
        --muted-color: var(--muted);
        --border-color: var(--border);

        /* Bootstrap variable bridge */
        --bs-body-color: var(--text);
        --bs-body-bg: var(--bg);
        --bs-secondary-color: var(--muted);
        --bs-tertiary-color: var(--muted);
        --bs-emphasis-color: var(--text);
        --bs-link-color: var(--primary);
        --bs-dropdown-bg: var(--card);
        --bs-dropdown-color: var(--text);
        --bs-dropdown-link-color: var(--text);
        --bs-dropdown-link-hover-bg: color-mix(in srgb, var(--primary) 18%, var(--card));
    }
}

html[data-theme="dark"] {
    color-scheme: dark;
    --bg: #0f1916;
    --card: #172421;
    --muted: #81928f;
    --text: #eaf6f2;
    --primary: #38c6a5;
    --primary-cta: #2aa98b;
    --border: #2c3d38;
    --success: #4ad79b;
    --warning: #f7b05b;
    --danger: #f07c7c;
    --shadow-soft: 0 18px 46px -24px rgba(7, 15, 14, 0.7);

    /* Bridge for dark mode */
    --bg-color: var(--bg);
    --surface-color: var(--card);
    --surface-alt-color: var(--card);
    --text-color: var(--text);
    --muted-color: var(--muted);
    --border-color: var(--border);

    /* Bootstrap variable bridge */
    --bs-body-color: var(--text);
    --bs-body-bg: var(--bg);
    --bs-secondary-color: var(--muted);
    --bs-tertiary-color: var(--muted);
    --bs-emphasis-color: var(--text);
    --bs-link-color: var(--primary);
    --bs-dropdown-bg: var(--card);
    --bs-dropdown-color: var(--text);
    --bs-dropdown-link-color: var(--text);
    --bs-dropdown-link-hover-bg: color-mix(in srgb, var(--primary) 18%, var(--card));
}

html[data-theme="dark"] body {
    background-color: var(--bg);
    color: var(--text);
}

html[data-theme="dark"] .table-striped > tbody > tr:nth-of-type(odd) {
    background-color: color-mix(in srgb, var(--primary) 14%, var(--card));
}

html[data-theme="dark"] .table-hover > tbody > tr:hover {
    background-color: color-mix(in srgb, var(--primary) 18%, var(--card));
}

html[data-theme="dark"] .btn:hover,
html[data-theme="dark"] .btn:focus-visible {
    box-shadow: 0 10px 24px -16px rgba(56, 198, 165, 0.4);
}

html[data-theme="dark"] .badge.bg-success,
html[data-theme="dark"] .text-bg-success {
    background-color: color-mix(in srgb, var(--success) 65%, transparent) !important;
    color: #d1fae5 !important;
}

html[data-theme="dark"] .badge.bg-warning,
html[data-theme="dark"] .text-bg-warning {
    background-color: color-mix(in srgb, var(--warning) 65%, transparent) !important;
    color: #fef3c7 !important;
}

html[data-theme="dark"] .badge.bg-danger,
html[data-theme="dark"] .text-bg-danger {
    background-color: color-mix(in srgb, var(--danger) 65%, transparent) !important;
    color: #fee2e2 !important;
}

/* Dark mode – Alert variants ------------------------------------------ */
html[data-theme="dark"] .alert {
    background-color: color-mix(in srgb, var(--card) 90%, transparent);
    color: var(--text);
    border-color: color-mix(in srgb, currentColor 25%, transparent);
}
html[data-theme="dark"] .alert-success {
    background-color: color-mix(in srgb, var(--success) 18%, var(--card));
    color: #d1fae5;
}
html[data-theme="dark"] .alert-warning {
    background-color: color-mix(in srgb, var(--warning) 18%, var(--card));
    color: #fef3c7;
}
html[data-theme="dark"] .alert-danger {
    background-color: color-mix(in srgb, var(--danger) 18%, var(--card));
    color: #fee2e2;
}
html[data-theme="dark"] .alert-info {
    background-color: color-mix(in srgb, #3b82f6 18%, var(--card));
    color: #bfdbfe;
}

/* Dark mode – Dropdown & list-group ----------------------------------- */
html[data-theme="dark"] .dropdown-menu {
    background-color: var(--card);
    color: var(--text);
    border-color: var(--border);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.4);
}
html[data-theme="dark"] .dropdown-item {
    color: var(--text);
}
html[data-theme="dark"] .dropdown-item:hover,
html[data-theme="dark"] .dropdown-item:focus {
    background-color: color-mix(in srgb, var(--primary) 15%, var(--card));
    color: var(--text);
}
html[data-theme="dark"] .list-group-item {
    background-color: var(--card);
    color: var(--text);
    border-color: var(--border);
}

/* Dark mode – Timeline & metric badge --------------------------------- */
html[data-theme="dark"] .timeline::before {
    background: rgba(226, 232, 240, 0.12);
}
html[data-theme="dark"] .metric-card--surface .metric-card__badge {
    background: rgba(226, 232, 240, 0.1);
}

/* Dark mode – DataTables elements ------------------------------------- */
html[data-theme="dark"] .dataTables_wrapper .dataTables_info,
html[data-theme="dark"] .dataTables_wrapper .dataTables_length label,
html[data-theme="dark"] .dataTables_wrapper .dataTables_filter label {
    color: var(--text);
}
html[data-theme="dark"] .dataTables_wrapper .dataTables_length select {
    background-color: var(--card);
    color: var(--text);
    border-color: var(--border);
}
html[data-theme="dark"] .dataTables_wrapper .dataTables_paginate .paginate_button {
    color: var(--text) !important;
}
html[data-theme="dark"] .dataTables_wrapper .dataTables_paginate .paginate_button:hover {
    background: color-mix(in srgb, var(--primary) 22%, var(--card)) !important;
    color: var(--text) !important;
    border-color: var(--border) !important;
}
html[data-theme="dark"] .dataTables_wrapper .dataTables_paginate .paginate_button.current {
    background: color-mix(in srgb, var(--primary) 35%, var(--card)) !important;
    color: #fff !important;
    border-color: var(--primary) !important;
}

/* Dark mode – Bootstrap utility class overrides ----------------------- */
html[data-theme="dark"] .text-dark {
    color: var(--text) !important;
}
html[data-theme="dark"] .text-muted {
    color: var(--muted) !important;
}
html[data-theme="dark"] .text-body {
    color: var(--text) !important;
}
html[data-theme="dark"] .text-body-secondary {
    color: var(--muted) !important;
}
html[data-theme="dark"] .bg-light {
    background-color: var(--card) !important;
}
html[data-theme="dark"] .bg-body {
    background-color: var(--bg) !important;
}
html[data-theme="dark"] .border {
    border-color: var(--border) !important;
}
html[data-theme="dark"] .table {
    color: var(--text);
    --bs-table-color: var(--text);
    --bs-table-bg: transparent;
    --bs-table-border-color: var(--border);
}

/* Toast notifications -------------------------------------------------- */
.ui-toast-container {
    position: fixed;
    top: 1.25rem;
    right: 1.25rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    z-index: 1105;
    max-width: min(320px, calc(100vw - 2.5rem));
    pointer-events: none;
}

.ui-toast {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 0.95rem 1rem;
    border-radius: calc(var(--radius-2xl) * 0.7);
    border-left: 4px solid var(--toast-accent, var(--primary));
    background-color: color-mix(in srgb, var(--card) 92%, rgba(255, 255, 255, 0.65));
    color: var(--text);
    box-shadow: 0 18px 32px -20px rgba(16, 33, 29, 0.55);
    backdrop-filter: blur(10px);
    opacity: 0;
    transform: translateY(-8px) scale(0.98);
    transition: transform 200ms var(--transition-base), opacity 200ms var(--transition-base);
    pointer-events: auto;
}

.ui-toast.is-visible {
    opacity: 1;
    transform: translateY(0) scale(1);
}

.ui-toast.is-leaving {
    opacity: 0;
    transform: translateY(-8px) scale(0.98);
}

.ui-toast__icon {
    font-size: 1.25rem;
    line-height: 1;
    color: var(--toast-accent, var(--primary));
    margin-top: 0.15rem;
}

.ui-toast__content {
    flex: 1 1 auto;
    min-width: 0;
}

.ui-toast__label {
    display: block;
    font-weight: 600;
    font-size: 0.9rem;
    margin-bottom: 0.25rem;
}

.ui-toast__message {
    margin: 0;
    font-size: 0.9rem;
    color: inherit;
    word-break: break-word;
}

.ui-toast__close {
    border: 0;
    background: none;
    color: var(--muted);
    padding: 0.25rem;
    margin-left: 0.25rem;
    font-size: 1.2rem;
    line-height: 1;
    cursor: pointer;
    border-radius: 999px;
    transition: background-color 160ms ease, color 160ms ease;
}

.ui-toast__close:focus-visible,
.ui-toast__close:hover {
    background-color: color-mix(in srgb, var(--primary) 12%, transparent);
    color: var(--primary);
}

.ui-toast--success {
    --toast-accent: var(--success);
}

.ui-toast--error {
    --toast-accent: var(--danger);
}

.ui-toast--info {
    --toast-accent: var(--primary);
}

html[data-theme="dark"] .ui-toast {
    background-color: color-mix(in srgb, var(--card) 85%, rgba(23, 36, 33, 0.75));
    box-shadow: 0 18px 32px -18px rgba(4, 12, 10, 0.7);
}

@media (max-width: 576px) {
    .ui-toast-container {
        left: 0.75rem;
        right: 0.75rem;
        top: 0.75rem;
        max-width: none;
    }
}

/* Modal polish --------------------------------------------------------- */
.modal-content {
    border: 0;
    border-radius: calc(var(--radius-2xl) * 0.85);
    background-color: color-mix(in srgb, var(--card) 96%, rgba(255, 255, 255, 0.75));
    box-shadow: 0 28px 60px -28px rgba(15, 35, 30, 0.45);
    backdrop-filter: blur(4px);
}

.modal-header,
.modal-footer {
    border-color: color-mix(in srgb, var(--border) 75%, transparent);
}

.modal-backdrop.show {
    background-color: rgba(23, 40, 36, 0.55);
    backdrop-filter: blur(6px);
}

html[data-theme="dark"] .modal-content {
    background-color: color-mix(in srgb, var(--card) 88%, rgba(20, 30, 27, 0.75));
    box-shadow: 0 28px 60px -26px rgba(2, 6, 5, 0.85);
}

html[data-theme="dark"] .modal-backdrop.show {
    background-color: rgba(3, 7, 5, 0.72);
}

.modal.fade .modal-dialog {
    transform: translateY(20px) scale(0.98);
    opacity: 0;
    transition: transform 220ms ease, opacity 220ms ease;
}

.modal.show .modal-dialog {
    transform: translateY(0) scale(1);
    opacity: 1;
}

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

    .ui-toast {
        transition: none !important;
        opacity: 1 !important;
        transform: none !important;
    }

    .modal.fade .modal-dialog {
        transition: none !important;
        transform: none !important;
        opacity: 1 !important;
    }
}