/*
 * Seitengerüst im Stil des Microsoft 365 Admin Center (Plan docs/plan/2026-10-18-fluent-ui-plan.md, F16): dunkle
 * Kopfleiste mit App-Starter und Symbolen, flache Navigation mit aufklappbaren Gruppen, randlose Arbeitsfläche.
 * Farben nur aus tokens.css; die Kopfleiste bleibt in beiden Schemata dunkelblau.
 */
:root {
    --appbar-height: 48px;
    --sidenav-width: 16rem;
    --sidenav-rail: 3rem;
}

/* Nur mit Shell: Kopf und Navigation stehen, gescrollt wird die Arbeitsfläche. */
body:has(.shell) {
    height: 100vh;
    overflow: hidden;
}

.shell {
    display: flex;
    flex-direction: column;
    height: 100vh;
}

/* Kopfleiste */
.appbar {
    display: flex;
    align-items: center;
    gap: var(--space-1);
    flex: none;
    height: var(--appbar-height);
    padding: 0 var(--space-2) 0 0;
    background: var(--palette-blue);
    color: #fff;
}

.appbar a,
.appbar a:hover {
    color: #fff;
    text-decoration: none;
}

.appbar-btn,
.appbar-user {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: var(--appbar-height);
    height: var(--appbar-height);
    border: 0;
    background: none;
    color: inherit;
    font: inherit;
    cursor: pointer;
}

.appbar-btn:hover,
.appbar-user:hover,
.appbar-btn[aria-expanded="true"],
.appbar-user[aria-expanded="true"] {
    background: rgb(255 255 255 / 0.14);
}

.appbar-brand {
    display: inline-flex;
    align-items: baseline;
    gap: var(--space-2);
    padding: 0 var(--space-2);
    font-size: 1rem;
    font-weight: 600;
    white-space: nowrap;
}

.appbar-sub {
    font-weight: 400;
    opacity: 0.85;
}

.appbar-search {
    position: relative;
    flex: 0 1 34rem;
    margin: 0 auto;
}

.appbar-search > svg {
    position: absolute;
    left: 10px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    pointer-events: none;
}

.appbar-search input {
    width: 100%;
    height: 32px;
    padding: 0 var(--space-3) 0 2rem;
    border: 1px solid transparent;
    border-radius: var(--radius-sm);
    background: var(--surface-raised);
    color: var(--text);
    font: inherit;
    font-size: var(--fs-sm);
}

.appbar-search input::placeholder {
    color: var(--text-subtle);
}

.appbar-search input:focus {
    outline: none;
    box-shadow: 0 0 0 2px rgb(255 255 255 / 0.6);
}

.appbar-end {
    display: flex;
    align-items: center;
}

.avatar {
    display: inline-grid;
    place-items: center;
    flex: none;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background: var(--brand);
    color: var(--on-brand);
    font-size: var(--fs-xs);
    font-weight: 700;
}

.avatar.large {
    width: 48px;
    height: 48px;
    font-size: var(--fs-md);
}

/* Aufklappbares: App-Starter, Benutzermenü, Seitenbereiche Einstellungen und Hilfe */
.popover-scrim {
    position: fixed;
    inset: var(--appbar-height) 0 0 0;
    z-index: 70;
}

.app-launcher,
.user-menu {
    position: fixed;
    top: var(--appbar-height);
    z-index: 71;
    border: 1px solid var(--border);
    background: var(--surface-raised);
    color: var(--text);
    box-shadow: 0 8px 28px rgb(0 0 0 / 0.28);
}

.app-launcher {
    left: 0;
    width: 22rem;
    padding: var(--space-4);
}

.user-menu {
    right: 0;
    width: 21rem;
    padding-bottom: var(--space-2);
}

.panel-title {
    margin-bottom: var(--space-3);
    font-weight: 600;
}

.panel-foot {
    margin-top: var(--space-4);
    font-size: var(--fs-xs);
    color: var(--text-muted);
}

.app-tiles {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-2);
}

.app-tiles a {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-1);
    border-radius: var(--radius-sm);
    color: var(--text);
    font-size: var(--fs-sm);
    text-align: center;
    text-decoration: none;
}

.app-tiles a:hover {
    background: var(--surface-sunken);
    color: var(--text);
}

.tile-icon {
    display: grid;
    place-items: center;
    width: 40px;
    height: 40px;
    border-radius: var(--radius);
    background: var(--accent);
    color: var(--on-accent);
    font-size: 1.25rem;
}

.side-pane {
    position: fixed;
    top: var(--appbar-height);
    right: 0;
    bottom: 0;
    z-index: 71;
    width: 22rem;
    max-width: 100vw;
    padding: var(--space-2) var(--space-5) var(--space-5);
    overflow-y: auto;
    border-left: 1px solid var(--border);
    background: var(--surface-raised);
    color: var(--text);
    box-shadow: -8px 0 24px rgb(0 0 0 / 0.18);
}

.side-pane-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.side-pane h2 {
    margin: var(--space-3) 0;
    font-size: var(--fs-lg);
    font-weight: 600;
}

.side-pane h3 {
    margin: var(--space-5) 0 var(--space-2);
    font-size: var(--fs-md);
    font-weight: 600;
}

.user-menu-head {
    display: flex;
    gap: var(--space-3);
    padding: var(--space-4);
    margin-bottom: var(--space-2);
    border-bottom: 1px solid var(--border);
}

.user-menu-name {
    font-weight: 600;
}

.user-menu-head .chip {
    margin-top: var(--space-1);
}

.user-menu-modes button {
    padding: var(--space-1) var(--space-3);
    border: 0;
    background: none;
    color: var(--text);
    font: inherit;
    font-size: var(--fs-sm);
    border-radius: var(--radius-sm);
    cursor: pointer;
}

.user-menu-modes button.active {
    background: var(--surface-raised);
    font-weight: 600;
    box-shadow: 0 1px 2px rgb(0 0 0 / 0.12);
}

.user-menu form {
    margin: 0;
}

.user-menu-item {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    width: 100%;
    padding: var(--space-2) var(--space-4);
    border: 0;
    background: none;
    color: var(--text);
    font: inherit;
    text-align: left;
    text-decoration: none;
    cursor: pointer;
}

.user-menu-item:hover {
    background: var(--surface-sunken);
    color: var(--text);
}

.user-menu-divider {
    height: 1px;
    margin: var(--space-1) 0;
    background: var(--border);
}

/* Navigation: flach, Gruppen mit Pfeil, Unterseiten eingerückt ohne Symbol */
.shell-body {
    display: flex;
    flex: 1;
    min-height: 0;
    background: var(--surface-raised);
}

.sidenav {
    display: flex;
    flex-direction: column;
    flex: none;
    width: var(--sidenav-width);
    padding: var(--space-1) 0 var(--space-4);
    overflow-y: auto;
    border-right: 1px solid var(--border);
    background: var(--surface);
    transition: width 0.15s ease;
}

.sidenav-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: var(--sidenav-rail);
    height: 40px;
    margin-bottom: var(--space-1);
    border: 0;
    background: none;
    color: var(--text);
    cursor: pointer;
}

.sidenav-toggle:hover {
    background: var(--surface-sunken);
}

.sidenav-item,
.sidenav-child {
    position: relative;
    display: flex;
    align-items: center;
    gap: var(--space-3);
    width: 100%;
    min-height: 40px;
    padding: 0 var(--space-3) 0 0.9rem;
    border: 0;
    background: none;
    color: var(--text);
    font: inherit;
    font-size: var(--fs-sm);
    text-align: left;
    text-decoration: none;
    white-space: nowrap;
    cursor: pointer;
}

.sidenav-item .icon,
.sidenav-item > svg:first-child {
    flex: none;
    width: 20px;
    height: 20px;
}

.sidenav-item .chevron {
    margin-left: auto;
    color: var(--text-muted);
}

.sidenav-child {
    min-height: 36px;
    padding-left: 3.2rem;
}

.sidenav-item:hover,
.sidenav-child:hover {
    background: var(--surface-sunken);
    color: var(--text);
}

.sidenav-item.active,
.sidenav-child.active {
    background: var(--surface-sunken);
    font-weight: 600;
}

.sidenav-item.active::before,
.sidenav-child.active::before {
    content: "";
    position: absolute;
    left: 0;
    top: 8px;
    bottom: 8px;
    width: 3px;
    border-radius: 2px;
    background: var(--accent);
}

.sidenav-group.has-active {
    font-weight: 600;
}

/* Eingeklappt: nur Symbole, Namen als Tooltip (title) */
.sidenav.rail {
    width: var(--sidenav-rail);
}

.sidenav.rail .sidenav-item span,
.sidenav.rail .sidenav-item .chevron,
.sidenav.rail .sidenav-child {
    display: none;
}

.sidenav.rail .sidenav-group.has-active::before {
    content: "";
    position: absolute;
    left: 0;
    top: 8px;
    bottom: 8px;
    width: 3px;
    border-radius: 2px;
    background: var(--accent);
}

.sidenav-scrim {
    display: none;
}

/* Arbeitsfläche: randlos weiss wie im Admin Center */
.canvas {
    flex: 1;
    min-width: 0;
    overflow: auto;
    padding: var(--space-5) var(--space-6) var(--space-6);
    background: var(--surface-raised);
}

/* Schmale Fenster: Navigation als Overlay */
@media (max-width: 900px) {
    .appbar-sub {
        display: none;
    }

    .sidenav,
    .sidenav.rail {
        display: none;
    }

    .sidenav.mobile-open {
        display: flex;
        position: fixed;
        top: var(--appbar-height);
        bottom: 0;
        left: 0;
        z-index: 60;
        width: 17rem;
        box-shadow: 8px 0 24px rgb(0 0 0 / 0.25);
    }

    .sidenav.mobile-open .sidenav-item span,
    .sidenav.mobile-open .sidenav-item .chevron {
        display: initial;
    }

    .sidenav.mobile-open .sidenav-child {
        display: flex;
    }

    .sidenav-scrim {
        display: block;
        position: fixed;
        inset: var(--appbar-height) 0 0 0;
        z-index: 59;
        background: rgb(0 0 0 / 0.35);
    }

    .canvas {
        padding: var(--space-3) var(--space-4) var(--space-5);
    }
}

@media (max-width: 640px) {
    .appbar-search {
        display: none;
    }
}

/*
 * Seitenbausteine im Stil des Microsoft 365 Admin Center (Plan F13, F16): Seitenkopf mit Brotkrumen,
 * Befehlsleiste mit Aktionen links und Anzahl/Suche rechts, Assistent mit Schritten links.
 */
.admin-header {
    margin-bottom: var(--space-4);
}

.admin-breadcrumb {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--space-1);
    margin-bottom: var(--space-2);
    font-size: var(--fs-sm);
    color: var(--text-muted);
}

.admin-breadcrumb a {
    color: var(--text-muted);
    text-decoration: none;
}

.admin-breadcrumb a:hover {
    color: var(--accent);
    text-decoration: underline;
}

.admin-breadcrumb .sep {
    color: var(--text-subtle);
}

.admin-header h1 {
    margin: 0 0 var(--space-2);
    font-size: 1.75rem;
    font-weight: 600;
}

.admin-description {
    max-width: 75ch;
    color: var(--text-muted);
}

.admin-description p {
    margin: 0 0 var(--space-2);
}

.command-bar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--space-1);
    margin: var(--space-3) 0 0;
    padding: var(--space-1) 0;
    border-bottom: 1px solid var(--border);
}

.command-bar-sep {
    width: 1px;
    height: 20px;
    margin: 0 var(--space-1);
    background: var(--border);
}

.command-bar-end {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    margin-left: auto;
}

.command-bar-note {
    font-size: var(--fs-sm);
    color: var(--text-muted);
    white-space: nowrap;
}

.page-message {
    margin: 0 0 var(--space-3);
}

.admin-grid {
    margin-top: var(--space-1);
}

.admin-grid .row-title {
    font-weight: 600;
}

/* Detailbereich (Drawer): Eigenschaften als Liste wie im Admin Center */
.details-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-1);
    margin: 0 0 var(--space-3);
    padding-bottom: var(--space-2);
    border-bottom: 1px solid var(--border);
}

.details-list {
    display: grid;
    grid-template-columns: minmax(8rem, 35%) 1fr;
    gap: var(--space-2) var(--space-4);
    margin: var(--space-3) 0;
}

.details-list dt {
    color: var(--text-muted);
}

.details-list dd {
    margin: 0;
    font-weight: 500;
}

/* Assistent (FluentWizard) */
.wizard-section h2 {
    margin: 0 0 var(--space-1);
    font-size: var(--fs-lg);
}

.wizard-section > p {
    margin: 0 0 var(--space-4);
    color: var(--text-muted);
}

.wizard-fields {
    display: grid;
    gap: var(--space-4);
    max-width: 34rem;
}

.wizard-fields .row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3);
}

.wizard-days {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-1) var(--space-3);
}

.wizard-review h3 {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin: var(--space-4) 0 var(--space-1);
    padding-bottom: var(--space-1);
    border-bottom: 1px solid var(--border);
    font-size: var(--fs-md);
}

.wizard-buttons {
    display: flex;
    gap: var(--space-2);
}

/* Native Zeiteingabe im Fluent-Look (der v5-TimePicker kennt nur feste Schritte) */
.time-field {
    display: flex;
    flex-direction: column;
    gap: 2px;
    font-size: var(--fs-sm);
}

.time-field input {
    height: 32px;
    padding: 0 var(--space-2);
    border: 1px solid var(--border-strong);
    border-bottom-color: var(--text-muted);
    border-radius: var(--radius-sm);
    background: var(--surface-raised);
    color: var(--text);
    font: inherit;
}

.time-field input:focus {
    outline: none;
    border-bottom: 2px solid var(--accent);
}


/* Startseite als Dashboard (Admin Center) */
.dashboard {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(18rem, 1fr));
    gap: var(--space-4);
}

.dashboard-card {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    padding: var(--space-4) var(--space-5);
}

.dashboard-card.wide {
    grid-column: 1 / -1;
}

.card-head {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--fs-md);
    font-weight: 600;
}

.metric {
    display: flex;
    flex-direction: column;
}

.metric-value {
    font-size: 1.75rem;
    font-weight: 600;
    line-height: 1.2;
    font-variant-numeric: tabular-nums;
}

.metric-label {
    font-size: var(--fs-sm);
    color: var(--text-muted);
}

.card-links {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-1) var(--space-4);
    margin-top: auto;
    padding-top: var(--space-2);
}

.dashboard-form {
    display: grid;
    gap: var(--space-2);
}

.dashboard-form fluent-button,
.dashboard-form button {
    justify-self: start;
}

/* Erste Spalte einer Liste: Name als Link wie im Admin Center (die ganze Zeile öffnet den Detailbereich) */
.row-link {
    color: var(--accent);
    font-weight: 600;
    cursor: pointer;
}

.row-link:hover {
    text-decoration: underline;
}


/* Assistent (AdminWizard): Schrittleiste links, Fussleiste unten fixiert */
.admin-wizard {
    display: grid;
    grid-template-columns: 15rem minmax(0, 1fr);
    min-height: calc(100vh - var(--appbar-height) - 11rem);
    margin: 0 calc(-1 * var(--space-6)) calc(-1 * var(--space-6));
    border-top: 1px solid var(--border);
}

.wizard-rail {
    margin: 0;
    padding: var(--space-5) var(--space-3);
    list-style: none;
    background: var(--surface);
    border-right: 1px solid var(--border);
}

.wizard-rail li {
    position: relative;
    padding-bottom: var(--space-5);
}

/* Verbindungslinie zwischen den Punkten */
.wizard-rail li:not(:last-child)::before {
    content: "";
    position: absolute;
    left: calc(var(--space-2) + 9px);
    top: 28px;
    bottom: 2px;
    width: 2px;
    background: var(--border-strong);
}

.wizard-rail li.done:not(:last-child)::before {
    background: var(--accent);
}

.wizard-rail button {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    width: 100%;
    padding: var(--space-1) var(--space-2);
    border: 0;
    border-radius: var(--radius-sm);
    background: none;
    color: var(--text);
    font: inherit;
    text-align: left;
}

.wizard-rail li.done button {
    cursor: pointer;
}

.wizard-rail li.done button:hover {
    background: var(--surface-sunken);
}

.wizard-rail button:disabled {
    cursor: default;
}

.wizard-dot {
    display: grid;
    place-items: center;
    flex: none;
    width: 20px;
    height: 20px;
    border: 2px solid var(--border-strong);
    border-radius: 50%;
    background: var(--surface-raised);
    color: var(--on-accent);
}

.wizard-rail li.current .wizard-dot {
    border-color: var(--accent);
    box-shadow: inset 0 0 0 3px var(--surface-raised);
    background: var(--accent);
}

.wizard-rail li.done .wizard-dot {
    border-color: var(--accent);
    background: var(--accent);
}

.wizard-rail li.current .wizard-label {
    font-weight: 600;
}

.wizard-rail li.next .wizard-label {
    color: var(--text-muted);
}

.wizard-main {
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.wizard-content {
    flex: 1;
    padding: var(--space-5) var(--space-6);
}

.wizard-footer {
    position: sticky;
    bottom: calc(-1 * var(--space-6));
    display: flex;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-6);
    border-top: 1px solid var(--border);
    background: var(--surface-raised);
}

@media (max-width: 900px) {
    .admin-wizard {
        grid-template-columns: 1fr;
        margin: 0 calc(-1 * var(--space-4)) calc(-1 * var(--space-5));
    }

    .wizard-rail {
        display: flex;
        gap: var(--space-2);
        overflow-x: auto;
        padding: var(--space-2) var(--space-3);
        border-right: 0;
        border-bottom: 1px solid var(--border);
    }

    .wizard-rail li {
        padding-bottom: 0;
    }

    .wizard-rail li::before {
        display: none;
    }

    .wizard-rail li:not(.current) .wizard-label {
        display: none;
    }
}

/* Pivot (Reiter zwischen Seiten) wie im Admin Center */
.pivot {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-4);
    margin: 0 0 var(--space-2);
    border-bottom: 1px solid var(--border);
}

.pivot a {
    position: relative;
    padding: var(--space-2) 0;
    color: var(--text);
    text-decoration: none;
}

.pivot a:hover {
    color: var(--text);
}

.pivot a.active {
    font-weight: 600;
}

.pivot a.active::after,
.pivot a:hover::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: -1px;
    height: 2px;
    border-radius: 1px;
    background: var(--accent);
}

.pivot a:hover:not(.active)::after {
    background: var(--border-strong);
}

/* Felder im Detailbereich (Drawer) */
.drawer-fields {
    display: grid;
    gap: var(--space-3);
}

.drawer-section {
    margin: var(--space-5) 0 var(--space-1);
    font-size: var(--fs-md);
    font-weight: 600;
}

.drawer-matches {
    margin: 0;
    padding: 0;
    list-style: none;
}

.drawer-matches li {
    display: flex;
    justify-content: space-between;
    padding: 2px 0;
    border-bottom: 1px solid var(--border);
}

/* Inaktive Regeln im Raster gedämpft */
.row-inactive {
    color: var(--text-muted);
}

.page-tabs {
    margin-top: var(--space-2);
}

/* Regeln im Code: Karten nebeneinander */
.code-rules {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(24rem, 1fr));
    gap: var(--space-4);
}



/* Fahrzeug-Tags: Badges neben Titel und Fahrzeug, Link auf die Suche */
.tag-chips {
    display: inline-flex;
    flex-wrap: wrap;
    gap: var(--space-1);
    vertical-align: middle;
}

.tag-chip {
    text-decoration: none;
}

.tag-chip:hover {
    filter: brightness(0.95);
}

.tag-heading {
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.tag-preview {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    color: var(--text-muted);
}

/* Leere Datenraster: Hinweis über die ganze Breite zentriert, ohne Linie darunter (gilt für alle FluentDataGrid).
   !important, weil Fluent die Spalte der Zelle inline setzt. */
.fluent-data-grid tr[row-state="empty-content"] > td {
    grid-column: 1 / -1 !important;
    border-bottom: 0 !important;
    padding: var(--space-5) var(--space-3) !important;
    font-weight: 400 !important;
    text-align: center !important;
    white-space: normal !important;
    overflow: visible !important;
    color: var(--text-muted);
}

.fluent-data-grid tr[row-state="empty-content"] > td > .hint {
    margin: 0;
    text-align: center;
}

.fluent-data-grid:has(tr[row-state="empty-content"]) {
    border-bottom: 0;
}

/*
 * «⋮»-Spalte der Admin-Listen: Fluent gibt jeder Zelle 18px Innenabstand und kürzt mit «…»; in 48px passt der Knopf so nicht
 * und es erscheinen zwei Punkte neben dem Menü. !important statt Selektoren auf Fluent-Interna (Plan Fluent UI, Risiken).
 */
.admin-grid .col-menu {
    padding: 0 !important;
    overflow: visible !important;
    text-overflow: clip !important;
    text-align: center;
}

/* Auswahl des Wagenstatus auf /umstufungen */
.status-filter {
    max-width: 24rem;
    margin-bottom: var(--space-3);
}