:root {
    color-scheme: light;
    --app-bg: #d5e0e4;
    --app-bg-soft: #c8d6da;
    --app-text: #17252c;
    --app-muted: #60717a;
    --app-subtle: #819098;
    --app-panel: rgba(255, 255, 255, 0.94);
    --app-panel-solid: #ffffff;
    --app-panel-strong: #f7fafb;
    --app-panel-raised: #ffffff;
    --app-border: rgba(23, 37, 44, 0.11);
    --app-border-strong: rgba(23, 37, 44, 0.2);
    --app-primary: #0b7882;
    --app-primary-strong: #075861;
    --app-primary-contrast: #ffffff;
    --app-primary-soft: rgba(11, 120, 130, 0.12);
    --app-primary-softer: rgba(11, 120, 130, 0.065);
    --app-table-row: var(--app-panel-solid);
    --app-table-row-alt: color-mix(in srgb, var(--app-primary) 6.5%, var(--app-panel-solid));
    --app-table-row-active: color-mix(in srgb, var(--app-primary) 12%, var(--app-panel-solid));
    --app-accent: #d98b28;
    --app-success: #16845f;
    --app-warning: #bd6c0b;
    --app-danger: #c4474f;
    --app-success-soft: rgba(22, 132, 95, 0.12);
    --app-warning-soft: rgba(189, 108, 11, 0.12);
    --app-danger-soft: rgba(196, 71, 79, 0.11);
    --app-overlay: rgba(7, 18, 24, 0.48);
    --app-shadow: 0 8px 24px rgba(23, 37, 44, 0.075), 0 1px 3px rgba(23, 37, 44, 0.05);
    --app-shadow-strong: 0 18px 48px rgba(23, 37, 44, 0.13), 0 2px 8px rgba(23, 37, 44, 0.06);
    --nav-bg: rgba(255, 255, 255, 0.94);
    --nav-text: #5d6d75;
    --nav-active: #075861;
    --nav-hover-bg: rgba(11, 120, 130, 0.075);
    --nav-active-bg: rgba(11, 120, 130, 0.13);
    --nav-border: rgba(23, 37, 44, 0.1);
    --field-bg: #ffffff;
    --field-text: #17252c;
    --field-border: rgba(23, 37, 44, 0.19);
    --field-disabled: #e9eef0;
    --chart-grid: rgba(96, 113, 122, 0.17);
    --chart-muted: #718089;
    --chart-value: #26414b;
    --theme-name: "Clair";
}

:root[data-theme="dark"],
body[data-theme="dark"] {
    color-scheme: dark;
    --app-bg: #050c10;
    --app-bg-soft: #08151c;
    --app-text: #edf4f5;
    --app-muted: #9aabb2;
    --app-subtle: #71838b;
    --app-panel: rgba(17, 30, 39, 0.88);
    --app-panel-solid: #111e27;
    --app-panel-strong: #0d1820;
    --app-panel-raised: #162630;
    --app-border: rgba(196, 216, 222, 0.12);
    --app-border-strong: rgba(105, 205, 205, 0.3);
    --app-primary: #51c5c5;
    --app-primary-strong: #8bdada;
    --app-primary-contrast: #07292d;
    --app-primary-soft: rgba(81, 197, 197, 0.15);
    --app-primary-softer: rgba(81, 197, 197, 0.085);
    --app-table-row: var(--app-panel-solid);
    --app-table-row-alt: color-mix(in srgb, var(--app-primary) 8.5%, var(--app-panel-solid));
    --app-table-row-active: color-mix(in srgb, var(--app-primary) 15%, var(--app-panel-solid));
    --app-accent: #f0a34a;
    --app-success: #49bf8b;
    --app-warning: #efad50;
    --app-danger: #f47b83;
    --app-success-soft: rgba(73, 191, 139, 0.14);
    --app-warning-soft: rgba(240, 163, 74, 0.14);
    --app-danger-soft: rgba(244, 123, 131, 0.14);
    --app-overlay: rgba(1, 7, 10, 0.72);
    --app-shadow: 0 10px 30px rgba(0, 0, 0, 0.23), 0 1px 2px rgba(0, 0, 0, 0.2);
    --app-shadow-strong: 0 22px 58px rgba(0, 0, 0, 0.36), 0 2px 7px rgba(0, 0, 0, 0.22);
    --nav-bg: rgba(9, 18, 24, 0.95);
    --nav-text: #9aabb2;
    --nav-active: #d7f6f5;
    --nav-hover-bg: rgba(81, 197, 197, 0.1);
    --nav-active-bg: rgba(81, 197, 197, 0.17);
    --nav-border: rgba(196, 216, 222, 0.13);
    --field-bg: #101d25;
    --field-text: #edf4f5;
    --field-border: rgba(196, 216, 222, 0.23);
    --field-disabled: #172630;
    --chart-grid: rgba(154, 171, 178, 0.16);
    --chart-muted: #8fa1a9;
    --chart-value: #dce9eb;
    --theme-name: "Foncé";
}

html,
body {
    background:
        radial-gradient(circle at 12% -10%, var(--app-primary-soft), transparent 34rem),
        radial-gradient(circle at 88% 110%, var(--app-primary-softer), transparent 30rem),
        linear-gradient(145deg, var(--app-bg), var(--app-bg-soft));
    background-attachment: fixed;
}

body {
    color: var(--app-text);
}

::selection {
    color: var(--app-primary-contrast);
    background: var(--app-primary);
}

:is(a, button, input, select, textarea) {
    -webkit-tap-highlight-color: transparent;
}

.side-nav {
    display: flex;
    flex-direction: column;
    gap: 14px;
    overflow-y: auto;
    background: var(--nav-bg);
    border-right-color: var(--nav-border);
    box-shadow: var(--app-shadow-strong);
    backdrop-filter: blur(22px) saturate(125%);
}

.side-nav-links {
    flex: 1;
    align-content: start;
}

.side-nav-link {
    color: var(--nav-text);
}

.side-nav-link:hover {
    background: var(--nav-hover-bg);
    border-color: var(--app-border-strong);
    color: var(--nav-active);
}

.side-nav-link.is-active {
    background: var(--nav-active-bg);
    border-color: var(--app-border-strong);
    color: var(--nav-active);
    box-shadow: inset 3px 0 0 var(--app-primary);
}

.nav-trigger {
    background: var(--nav-bg);
    border-color: var(--app-border-strong);
    box-shadow: var(--app-shadow);
    backdrop-filter: blur(18px);
}

.nav-trigger span {
    background: var(--nav-active);
}

.nav-backdrop {
    background: var(--app-overlay);
    backdrop-filter: blur(2px);
}

.side-nav-theme {
    margin-top: auto;
    padding-top: 14px;
    border-top: 1px solid var(--nav-border);
}

.side-nav-theme > span {
    display: block;
    margin-bottom: 8px;
    color: var(--app-muted);
    font-size: 10px;
    font-weight: 850;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.theme-switcher {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 3px;
    padding: 3px;
    border: 1px solid var(--app-border);
    border-radius: 10px;
    background: var(--app-panel-strong);
}

.theme-switcher button {
    min-height: 34px;
    padding: 7px 8px;
    border: 0;
    border-radius: 7px;
    color: var(--app-muted);
    background: transparent;
    font-size: 12px;
    box-shadow: none;
}

.theme-switcher button:hover {
    color: var(--app-text);
    background: var(--app-primary-softer);
}

.theme-switcher button[aria-pressed="true"] {
    color: var(--app-primary-contrast);
    background: var(--app-primary);
    box-shadow: 0 4px 12px color-mix(in srgb, var(--app-primary) 22%, transparent);
}

.page-heading h1,
.calculator-heading h1,
.stats-heading h1,
.billing-heading h1,
.admin-heading h1,
.section-heading h2,
.stats-panel-header h2,
.dinner-heading h1,
.dinner-summary-head h2,
.dinner-editor-head h2 {
    color: var(--app-text);
}

h1.app-page-title {
    letter-spacing: 0.06em;
}

/* Les conteneurs de mise en page ne doivent jamais créer une carte supplémentaire. */
:is(
    .map-scroll-container,
    .side-panel,
    .billing-layout,
    .billing-editor,
    .billing-preview
) {
    background: transparent;
    border: 0;
    box-shadow: none;
    backdrop-filter: none;
}

:is(
    .section-panel,
    .stats-card,
    .stats-panel,
    .invoice-preview-wrap,
    .data-summary-card,
    .crud-controls,
    .dinner-toolbar,
    .dinner-summary,
    .dinner-editor-panel,
    .admin-user-card,
    .admin-data-row,
    .admin-permission-role,
    .admin-berths-tools
) {
    background: var(--app-panel);
    border-color: var(--app-border);
    box-shadow: var(--app-shadow);
    backdrop-filter: blur(14px) saturate(112%);
}

:is(
    .section-panel,
    .stats-card,
    .stats-panel,
    .invoice-preview-wrap,
    .data-summary-card,
    .crud-controls,
    .dinner-toolbar,
    .dinner-summary,
    .dinner-editor-panel,
    .admin-user-card,
    .admin-data-row,
    .admin-permission-role,
    .admin-berths-tools,
    .data-table-wrap
) {
    border-radius: 12px;
}

.stat-total-card {
    border-color: var(--app-border-strong);
    background: linear-gradient(145deg, var(--app-primary-soft), var(--app-panel));
    color: var(--app-primary-strong);
}

:is(
    .calculator-season,
    .calendar-legend,
    .berth-rates,
    .stats-panel-header p,
    .stats-card span,
    .billing-save-status,
    .billing-client-status,
    .saved-invoice-item small,
    .side-nav-session,
    .auth-status,
    .admin-status,
    .admin-heading p,
    .admin-permission-role-head small,
    .admin-user-main span,
    .admin-user-main small,
    .dinner-choice small,
    .dinner-summary-item.is-empty
) {
    color: var(--app-muted);
}

:is(
    .berth-card,
    .date-badge,
    .calendar-grid,
    .summary-empty,
    .summary-content,
    .stats-chart-wrap,
    .saved-invoice-item,
    .saved-invoices-empty,
    .dinner-summary-group,
    .dinner-choice > span,
    .billing-payment-row
) {
    background: var(--app-panel-strong);
    border-color: var(--app-border);
    color: var(--app-text);
}

:is(.berth-card, .saved-invoice-item, .dinner-choice > span) {
    transition: transform 0.16s ease, border-color 0.16s ease, background-color 0.16s ease, box-shadow 0.16s ease;
}

.berth-card:hover,
.saved-invoice-item:hover,
.saved-invoice-row.is-selected .saved-invoice-item,
.dinner-choice:hover > span {
    background: var(--app-primary-softer);
    border-color: var(--app-border-strong);
    transform: translateY(-1px);
}

.berth-card.selected,
.dinner-choice input:checked + span {
    border-color: var(--app-primary);
    color: var(--app-text);
    background: var(--app-primary-soft);
    box-shadow: 0 0 0 3px var(--app-primary-softer);
}

:is(
    .berth-dims,
    .date-badge strong,
    .stats-card strong,
    .saved-invoice-item,
    .summary-head strong,
    .summary-head span,
    .summary-total strong,
    .dinner-summary-item,
    .dinner-summary-item strong,
    .dinner-choice strong,
    .admin-user-main strong,
    .admin-permission-role-head strong,
    .admin-permission-cell
) {
    color: var(--app-text);
}

input,
select,
textarea,
.archive-select,
.admin-berth-row select,
.billing-payment-row input,
.billing-payment-row select,
.dinner-identity-grid input,
.dinner-identity-grid select,
.dinner-custom-choice input,
.stats-period-field select,
.admin-data-row input,
.admin-settings-form input,
.admin-user-form input,
.admin-user-form select,
.admin-user-card input,
.admin-user-card select {
    border-color: var(--field-border);
    color: var(--field-text);
    background: var(--field-bg);
}

input:focus,
select:focus,
textarea:focus,
.dinner-custom-choice input:focus {
    outline: none;
    border-color: var(--app-primary);
    box-shadow: 0 0 0 3px var(--app-primary-soft);
}

:is(input, select, textarea):disabled,
.admin-berth-row input:disabled,
.billing-fields input[readonly] {
    color: var(--app-muted);
    background: var(--field-disabled);
}

.season-dot.low,
.legend-box.low,
.season-pip.low {
    background: var(--app-success);
}

.season-dot.high,
.legend-box.high,
.season-pip.high {
    background: var(--app-accent);
}

.season-dot.season {
    background: var(--app-primary);
}

:is(
    .form-field,
    .billing-field,
    .form-grid label,
    .stats-period-field span,
    .auth-form label,
    .admin-user-form label,
    .admin-user-card label,
    .admin-data-row label,
    .admin-settings-form label,
    .billing-payment-row label,
    .dinner-identity-grid label,
    .dinner-custom-choice,
    .dinner-kicker,
    .dinner-editor-eyebrow
) {
    color: var(--app-primary-strong);
}

.stats-floating-period,
.chart-tooltip,
.custom-tooltip {
    background: var(--app-panel-raised);
    border-color: var(--app-border-strong);
    color: var(--app-text);
    box-shadow: var(--app-shadow-strong);
    backdrop-filter: blur(18px);
}

.chart-tooltip span {
    color: var(--app-muted);
}

.side-nav-session strong {
    color: var(--nav-active);
}

.billing-save-status[data-status="success"],
.billing-client-status[data-status="success"],
.auth-status[data-status="success"],
.admin-status[data-status="success"] {
    color: var(--app-success);
}

.billing-save-status[data-status="error"],
.billing-client-status[data-status="error"],
.auth-status[data-status="error"],
.admin-status[data-status="error"] {
    color: var(--app-danger);
}

.billing-save-status[data-status="warning"],
.auth-status[data-status="warning"],
.admin-status[data-status="warning"] {
    color: var(--app-warning);
}

.billing-save-status[data-status="pending"],
.billing-client-status[data-status="pending"],
.auth-status[data-status="pending"],
.admin-status[data-status="pending"] {
    color: var(--app-primary-strong);
}

/* Calculateur */
.date-badge small,
.summary-total span {
    color: var(--app-primary-strong);
}

.calendar-toolbar span,
.date-badge strong.empty,
.cal-dow,
.summary-empty,
.summary-head small,
.summary-row.muted {
    color: var(--app-muted);
}

.month-title,
.summary-row {
    color: var(--app-text);
}

.cal-day {
    color: var(--app-text);
    background: var(--app-panel-solid);
    border-color: var(--app-border);
}

.cal-day.disabled {
    color: var(--app-subtle);
    opacity: 0.48;
}

.cal-day:not(.disabled):not(.empty):hover,
.cal-day.hover-range {
    background: var(--app-primary-soft);
    border-color: var(--app-border-strong);
}

.cal-day.sel-start,
.cal-day.sel-end {
    color: var(--app-primary-contrast);
    background: var(--app-primary);
    border-color: var(--app-primary-strong);
}

.summary-total {
    background: linear-gradient(145deg, var(--app-primary-soft), var(--app-panel));
    border-color: var(--app-border-strong);
}

.summary-warning {
    color: var(--app-warning);
    background: var(--app-warning-soft);
    border-color: color-mix(in srgb, var(--app-warning) 28%, transparent);
}

.summary-tag.low {
    color: var(--app-success);
    background: var(--app-success-soft);
}

.summary-tag.high {
    color: var(--app-warning);
    background: var(--app-warning-soft);
}

.summary-tag.off {
    color: var(--app-muted);
    background: color-mix(in srgb, var(--app-muted) 12%, transparent);
}

.summary-tag.season {
    color: var(--app-primary-strong);
    background: var(--app-primary-soft);
}

/* Dîner */
.dinner-summary-group h3,
.dinner-choice-row legend {
    color: var(--app-primary-strong);
}

.dinner-summary-item strong {
    background: var(--app-primary-soft);
}

.dinner-summary-item.is-empty strong {
    color: var(--app-muted);
    background: color-mix(in srgb, var(--app-muted) 12%, transparent);
}

.dinner-table tbody tr:hover td,
.dinner-table tbody tr.is-selected td {
    background: var(--app-table-row-active);
}

.dinner-table tbody tr.is-selected td {
    border-color: var(--app-primary);
}

.dinner-choice input:focus-visible + span {
    outline-color: var(--app-primary);
}

/* Plan : les couleurs des postes et alertes restent des codes métier. */
:is(:root, body)[data-theme="dark"] .client-name.is-amodiataire:not(.is-present, .has-missing-documents, .is-outing, .has-no-rental-location, .is-alert-name) {
    color: #a2a2a3;
}

:is(:root, body)[data-theme="dark"] .client-name.is-outing {
    background:
        repeating-linear-gradient(
            135deg,
            rgb(252, 165, 165) 0,
            rgb(252, 165, 165) calc(3px * var(--scale-factor)),
            #ffffff calc(3px * var(--scale-factor)),
            #ffffff calc(6px * var(--scale-factor))
        );
}

.outings-panel,
.archives-panel,
.modal-content {
    color: var(--app-text);
    background: var(--app-panel-solid);
    border-color: var(--app-border);
}

.outings-panel,
.archives-panel {
    box-shadow: none;
}

.modal-content {
    box-shadow: var(--app-shadow-strong);
}

.outings-header,
.modal-header {
    color: var(--app-text);
    background: var(--app-panel-strong);
    border-color: var(--app-border);
}

.outings-header strong {
    color: var(--app-primary-contrast);
    background: var(--app-primary);
}

.outings-selection-actions {
    border-color: var(--app-border);
}

.outings-list li,
.archive-outings-toggle,
.archive-status,
.modal-value,
.client-status-edit,
.present-field,
.outing-toggle,
.location-total,
.person-documents,
.documents-empty,
.document-upload {
    color: var(--app-text);
    background: var(--app-panel-strong);
    border-color: var(--app-border);
}

.outings-list small,
.modal-field label,
.location-total,
.person-documents-header span,
.documents-empty,
.document-upload-status,
.modal-field .insurance-validity-row {
    color: var(--app-muted);
}

.archives-header,
.modal-header h2,
.modal-value,
.person-documents-header strong {
    color: var(--app-text);
}

.modal {
    background: var(--app-overlay);
}

.modal-close {
    color: var(--app-muted);
    background: var(--app-primary-softer);
    border-color: var(--app-border);
}

.modal-close:hover {
    color: var(--app-text);
    background: var(--app-primary-soft);
}

.client-name-edit input,
.client-name-edit select,
.location-row input,
.location-row select,
.additional-amodiataire-row input,
.additional-amodiataire-row select,
.modal-field .insurance-validity-row input {
    color: var(--field-text);
    background: var(--field-bg);
    border-color: var(--field-border);
}

.client-status-edit:not(.outing-toggle):has(input:checked),
.assign-amodiataire-btn,
.document-link {
    color: var(--app-primary-strong);
    background: var(--app-primary-soft);
    border-color: var(--app-border-strong);
}

.assign-amodiataire-btn:hover,
.document-link:hover,
.document-upload.is-dragover {
    color: var(--app-primary-strong);
    background: color-mix(in srgb, var(--app-primary) 19%, var(--app-panel-solid));
    border-color: var(--app-primary);
}

.location-total.is-ready {
    color: var(--app-success);
    background: var(--app-success-soft);
    border-color: color-mix(in srgb, var(--app-success) 35%, transparent);
}

.location-total.is-error,
.document-delete {
    color: var(--app-danger);
    background: var(--app-danger-soft);
    border-color: color-mix(in srgb, var(--app-danger) 35%, transparent);
}

.document-delete:hover {
    color: var(--app-danger);
    background: color-mix(in srgb, var(--app-danger) 19%, var(--app-panel-solid));
}

/* Pages d'administration et composants mobiles qui avaient une palette claire fixe. */
.security-table tr,
.saved-invoice-item,
.admin-berth-row select {
    color: var(--app-text);
    background: var(--app-panel-solid);
    border-color: var(--app-border);
}

@media (max-width: 760px) {
    .security-table tr {
        background: var(--app-panel-solid);
        border-color: var(--app-border);
        box-shadow: var(--app-shadow);
    }

    .security-table td::before {
        color: var(--app-muted);
    }

    .security-table td:nth-child(1) {
        color: var(--app-text);
    }

    .security-table td:nth-child(3) {
        color: var(--app-primary-strong);
    }
}

:root[data-theme="dark"] input[type="date"]::-webkit-calendar-picker-indicator,
body[data-theme="dark"] input[type="date"]::-webkit-calendar-picker-indicator {
    filter: invert(1);
}

:root:not([data-theme="dark"]) input[type="date"]::-webkit-calendar-picker-indicator {
    filter: none;
}

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

@media print {
    .invoice-preview-wrap,
    .invoice-sheet {
        box-shadow: none !important;
        filter: none !important;
        backdrop-filter: none !important;
    }

    .invoice-preview-wrap {
        background: #ffffff !important;
        border: 0 !important;
    }
}