/* ==========================================================================
   TyreManagement App-Theme
   Bootstrap-5.3-Theming: Design-Tokens (--app-*) als Quelle der Wahrheit,
   Bootstrap-Variablen (--bs-*) werden darauf abgebildet.
   Diese Datei MUSS nach der Bootstrap-CSS geladen werden.
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Schrift
   Inter und Bootstrap werden lokal ausgeliefert (DSGVO-konform); Assets
   liegen unter /lib (wwwroot/lib). Fallback auf System-Fonts.
   -------------------------------------------------------------------------- */
@font-face {
    font-family: "Inter";
    font-style: normal;
    font-weight: 100 900;
    font-display: swap;
    src: url("/lib/inter/InterVariable.woff2") format("woff2");
}

/* --------------------------------------------------------------------------
   2. Design-Tokens
   -------------------------------------------------------------------------- */
:root {
    --app-accent: #4f46e5;
    --app-accent-fill: #4f46e5;
    --app-on-accent: #ffffff;
    --app-accent-hover: #4338ca;
    --app-accent-subtle: #eef2ff;
    --app-accent-rgb: 79, 70, 229;

    --app-wear-good: #16a34a;
    --app-wear-warn: #ca8a04;
    --app-wear-bad: #b91c1c;

    --app-bg: #f6f7f9;
    --app-surface: #ffffff;
    --app-surface-2: #f3f4f6;
    --app-sidebar-bg: #fbfbfd;
    --app-border: #e5e7eb;
    --app-text: #111827;
    --app-text-2: #6b7280;

    --app-radius-sm: .375rem;
    --app-radius: .5rem;
    --app-radius-lg: .75rem;

    --app-shadow-xs: 0 1px 2px 0 rgb(16 24 40 / .05);
    --app-shadow-sm: 0 1px 3px 0 rgb(16 24 40 / .07), 0 1px 2px -1px rgb(16 24 40 / .06);
    --app-shadow-md: 0 4px 12px -2px rgb(16 24 40 / .10), 0 2px 6px -2px rgb(16 24 40 / .05);

    --app-font: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    --app-font-mono: ui-monospace, SFMono-Regular, "SF Mono", Consolas, "Liberation Mono", Menlo, monospace;

    /* Bootstrap-Mapping (hell) */
    --bs-body-bg: var(--app-bg);
    --bs-body-color: var(--app-text);
    --bs-secondary-color: var(--app-text-2);
    --bs-border-color: var(--app-border);
    --bs-border-radius: var(--app-radius);
    --bs-border-radius-sm: var(--app-radius-sm);
    --bs-border-radius-lg: var(--app-radius-lg);
    --bs-primary: var(--app-accent-fill);
    --bs-primary-rgb: var(--app-accent-rgb);
    --bs-link-color-rgb: var(--app-accent-rgb);
    --bs-link-hover-color-rgb: var(--app-accent-rgb);
    --bs-body-font-family: var(--app-font);
    --bs-body-font-size: .9375rem;
}

[data-bs-theme="dark"] {
    --app-accent: #818cf8;
    --app-accent-fill: #6366f1;
    --app-on-accent: #ffffff;
    --app-accent-hover: #818cf8;
    --app-accent-subtle: rgba(99, 102, 241, .16);
    --app-accent-rgb: 129, 140, 248;

    --app-wear-good: #4ade80;
    --app-wear-warn: #facc15;
    --app-wear-bad: #f87171;

    --app-bg: #101216;
    --app-surface: #181b21;
    --app-surface-2: #20242c;
    --app-sidebar-bg: #14161b;
    --app-border: #2a303c;
    --app-text: #e6e8ec;
    --app-text-2: #9aa1ac;

    --app-shadow-xs: 0 1px 2px 0 rgb(0 0 0 / .5);
    --app-shadow-sm: 0 1px 2px 0 rgb(0 0 0 / .5);
    --app-shadow-md: 0 4px 12px -2px rgb(0 0 0 / .6);

    --bs-body-bg: var(--app-bg);
    --bs-body-color: var(--app-text);
    --bs-secondary-color: var(--app-text-2);
    --bs-border-color: var(--app-border);
    --bs-primary: var(--app-accent-fill);
    --bs-primary-rgb: var(--app-accent-rgb);
    --bs-link-color-rgb: var(--app-accent-rgb);
    --bs-link-hover-color-rgb: var(--app-accent-rgb);
}

/* --------------------------------------------------------------------------
   3. Basis-Typografie
   -------------------------------------------------------------------------- */
body {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    letter-spacing: -.01em;
}

.page-title {
    font-size: 1.35rem;
    font-weight: 650;
    letter-spacing: -.01em;
    margin-bottom: 0;
}

.data-id {
    font-family: var(--app-font-mono);
    font-variant-numeric: tabular-nums;
}

/* --------------------------------------------------------------------------
   4. App-Shell: Sidebar, Topbar, Inhalt
   -------------------------------------------------------------------------- */
.page {
    display: flex;
    min-height: 100vh;
}

.sidebar {
    width: 248px;
    flex-shrink: 0;
    position: sticky;
    top: 0;
    height: 100vh;
    overflow-y: auto;
    background: var(--app-sidebar-bg);
    border-right: 1px solid var(--app-border);
}

.sidebar .brand {
    color: var(--app-text);
    font-weight: 650;
    letter-spacing: -.01em;
}

.sidebar .brand i {
    color: var(--app-accent);
}

.sidebar .nav-link {
    color: var(--app-text-2);
    font-weight: 500;
    font-size: .9rem;
    padding: .45rem .75rem;
    border-radius: var(--app-radius);
}

.sidebar .nav-link:hover {
    color: var(--app-text);
    background: var(--app-surface-2);
}

.sidebar .nav-link.active {
    color: var(--app-accent);
    background: var(--app-accent-subtle);
}

.sidebar hr {
    border-color: var(--app-border);
    opacity: 1;
}

.sidebar-section-label {
    font-size: .6875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .06em;
    color: var(--app-text-2);
    padding: 0 .75rem;
    margin-bottom: .35rem;
}

main {
    flex: 1;
    min-width: 0;
}

.top-row {
    position: sticky;
    top: 0;
    z-index: 1030;
    height: 3.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 1.25rem;
    background: color-mix(in srgb, var(--app-surface) 85%, transparent);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--app-border);
}

.content {
    max-width: 1320px;
    margin: 0 auto;
}

/* Mobile: Sidebar als Off-Canvas */
.sidebar-toggle {
    border: 0;
    background: transparent;
    color: var(--app-text);
    font-size: 1.35rem;
    line-height: 1;
    padding: .25rem .5rem;
    border-radius: var(--app-radius);
}

.sidebar-toggle:hover {
    background: var(--app-surface-2);
}

@media (max-width: 991.98px) {
    .sidebar {
        position: fixed;
        inset: 0 auto 0 0;
        z-index: 1045;
        transform: translateX(-100%);
        transition: transform .25s ease;
    }

    .sidebar.show {
        transform: none;
        box-shadow: var(--app-shadow-md);
    }
}

.sidebar-backdrop {
    position: fixed;
    inset: 0;
    z-index: 1040;
    background: rgba(17, 24, 39, .5);
}

/* --------------------------------------------------------------------------
   5. Karten
   -------------------------------------------------------------------------- */
.card {
    --bs-card-bg: var(--app-surface);
    --bs-card-border-color: var(--app-border);
    --bs-card-border-radius: var(--app-radius-lg);
    --bs-card-cap-bg: transparent;
    box-shadow: var(--app-shadow-xs);
}

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

/* Icon-Chip für Dashboard-Statistikkarten */
.stat-icon {
    width: 2.75rem;
    height: 2.75rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--app-radius);
    font-size: 1.25rem;
}

.stat-icon-primary { background: var(--app-accent-subtle); color: var(--app-accent); }
.stat-icon-success { background: rgba(34, 197, 94, .12); color: #16a34a; }
.stat-icon-warning { background: rgba(234, 179, 8, .14); color: #ca8a04; }
.stat-icon-info    { background: rgba(6, 182, 212, .12); color: #0891b2; }

[data-bs-theme="dark"] .stat-icon-success { color: #4ade80; }
[data-bs-theme="dark"] .stat-icon-warning { color: #facc15; }
[data-bs-theme="dark"] .stat-icon-info    { color: #22d3ee; }

/* --------------------------------------------------------------------------
   6. Tabellen
   -------------------------------------------------------------------------- */
.table {
    --bs-table-hover-bg: var(--app-surface-2);
    font-variant-numeric: tabular-nums;
}

.table > :not(caption) > * > * {
    padding: .65rem .75rem;
}

.table thead th {
    font-size: .8125rem;
    font-weight: 600;
    color: var(--app-text-2);
    text-transform: none;
    border-bottom-width: 1px;
}

/* table-light-Köpfe themenfähig machen (kein Seiten-Edit nötig) */
.table > thead.table-light,
.table > .table-light {
    --bs-table-bg: var(--app-surface-2);
    --bs-table-color: var(--app-text-2);
    --bs-table-border-color: var(--app-border);
}

/* Tabelle randlos in Karten einbetten */
.card .table-responsive {
    border-radius: 0 0 var(--app-radius-lg) var(--app-radius-lg);
    overflow: hidden;
}

/* --------------------------------------------------------------------------
   7. Buttons
   -------------------------------------------------------------------------- */
.btn {
    font-weight: 500;
}

.btn-primary {
    --bs-btn-bg: var(--app-accent-fill);
    --bs-btn-border-color: var(--app-accent-fill);
    --bs-btn-color: var(--app-on-accent);
    --bs-btn-hover-bg: var(--app-accent-hover);
    --bs-btn-hover-border-color: var(--app-accent-hover);
    --bs-btn-hover-color: var(--app-on-accent);
    --bs-btn-active-bg: var(--app-accent-hover);
    --bs-btn-active-border-color: var(--app-accent-hover);
    --bs-btn-active-color: var(--app-on-accent);
    --bs-btn-disabled-bg: var(--app-accent-fill);
    --bs-btn-disabled-border-color: var(--app-accent-fill);
    --bs-btn-disabled-color: var(--app-on-accent);
    --bs-btn-focus-shadow-rgb: var(--app-accent-rgb);
}

.btn-outline-primary {
    --bs-btn-color: var(--app-accent);
    --bs-btn-border-color: var(--app-accent);
    --bs-btn-hover-bg: var(--app-accent);
    --bs-btn-hover-border-color: var(--app-accent);
    --bs-btn-active-bg: var(--app-accent);
    --bs-btn-active-border-color: var(--app-accent);
    --bs-btn-disabled-color: var(--app-accent);
    --bs-btn-disabled-border-color: var(--app-accent);
    --bs-btn-focus-shadow-rgb: var(--bs-primary-rgb);
}

.nav-pills {
    --bs-nav-pills-link-active-bg: var(--app-accent-fill);
    --bs-nav-pills-link-active-color: var(--app-on-accent);
}

/* --------------------------------------------------------------------------
   8. Formulare
   -------------------------------------------------------------------------- */
.form-control,
.form-select {
    background-color: var(--app-surface);
}

.form-control:focus,
.form-select:focus,
.form-check-input:focus {
    border-color: color-mix(in srgb, var(--app-accent) 55%, transparent);
    box-shadow: 0 0 0 .2rem rgba(var(--bs-primary-rgb), .15);
}

.form-check-input:checked {
    background-color: var(--app-accent);
    border-color: var(--app-accent);
}

.form-label {
    font-weight: 500;
    font-size: .875rem;
    color: var(--app-text);
}

/* --------------------------------------------------------------------------
   9. Pagination
   -------------------------------------------------------------------------- */
.pagination {
    --bs-pagination-color: var(--app-accent);
    --bs-pagination-hover-color: var(--app-accent-hover);
    --bs-pagination-focus-color: var(--app-accent-hover);
    --bs-pagination-active-bg: var(--app-accent);
    --bs-pagination-active-border-color: var(--app-accent);
    --bs-pagination-focus-box-shadow: 0 0 0 .2rem rgba(var(--bs-primary-rgb), .15);
}

/* --------------------------------------------------------------------------
   10. Sonstige Komponenten
   -------------------------------------------------------------------------- */
.progress-bar {
    --bs-progress-bar-bg: var(--app-accent);
}

.alert {
    border-radius: var(--app-radius);
    border-left-width: 3px;
}

.badge {
    font-weight: 500;
    padding: .3em .65em;
    border-radius: var(--app-radius-sm);
}

/* Sanfte (getönte) Status-Badges – greifen auf allen Seiten ohne Markup-Änderung */
.badge.bg-secondary { color: #374151 !important; background-color: #f3f4f6 !important; }
.badge.bg-primary   { color: var(--app-accent) !important; background-color: var(--app-accent-subtle) !important; }
.badge.bg-success   { color: #15803d !important; background-color: #dcfce7 !important; }
.badge.bg-danger    { color: #b91c1c !important; background-color: #fee2e2 !important; }
.badge.bg-warning   { color: #a16207 !important; background-color: #fef9c3 !important; }
.badge.bg-info      { color: #0e7490 !important; background-color: #cffafe !important; }
.badge.bg-light     { color: #374151 !important; background-color: #f3f4f6 !important; border: 1px solid var(--app-border); }
.badge.bg-dark      { color: #e5e7eb !important; background-color: #374151 !important; }
.badge.season-summer    { color: #9a3412 !important; background-color: #ffedd5 !important; }
.badge.season-winter    { color: #334155 !important; background-color: #e2e8f0 !important; }
.badge.season-allseason { color: #0f766e !important; background-color: #ccfbf1 !important; }

[data-bs-theme="dark"] .badge.bg-secondary { color: #d1d5db !important; background-color: rgba(156, 163, 175, .16) !important; }
[data-bs-theme="dark"] .badge.bg-primary   { color: var(--app-accent) !important; background-color: var(--app-accent-subtle) !important; }
[data-bs-theme="dark"] .badge.bg-success   { color: #4ade80 !important; background-color: rgba(34, 197, 94, .15) !important; }
[data-bs-theme="dark"] .badge.bg-danger    { color: #f87171 !important; background-color: rgba(239, 68, 68, .15) !important; }
[data-bs-theme="dark"] .badge.bg-warning   { color: #facc15 !important; background-color: rgba(234, 179, 8, .15) !important; }
[data-bs-theme="dark"] .badge.bg-info      { color: #22d3ee !important; background-color: rgba(6, 182, 212, .15) !important; }
[data-bs-theme="dark"] .badge.bg-light     { color: #d1d5db !important; background-color: rgba(156, 163, 175, .16) !important; }
[data-bs-theme="dark"] .badge.season-summer    { color: #fdba74 !important; background-color: rgba(234, 88, 12, .18) !important; }
[data-bs-theme="dark"] .badge.season-winter    { color: #cbd5e1 !important; background-color: rgba(148, 163, 184, .18) !important; }
[data-bs-theme="dark"] .badge.season-allseason { color: #5eead4 !important; background-color: rgba(20, 184, 166, .18) !important; }

.bg-primary { background-color: var(--app-accent-fill) !important; color: var(--app-on-accent); }

/* Blazor-Fehlerleiste als dezenter Toast statt "lightyellow" */
#blazor-error-ui {
    display: none;
    position: fixed;
    bottom: 1rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2000;
    max-width: 36rem;
    width: calc(100% - 2rem);
    padding: .75rem 1.25rem;
    background: #fee2e2;
    color: #b91c1c;
    border: 1px solid #fecaca;
    border-radius: var(--app-radius);
    box-shadow: var(--app-shadow-md);
}

[data-bs-theme="dark"] #blazor-error-ui {
    background: #2a1517;
    color: #f87171;
    border-color: #7f1d1d;
}

#blazor-error-ui .reload {
    color: inherit;
    font-weight: 600;
}

/* --------------------------------------------------------------------------
   11. Leere Zustände & Lade-Skelette
   -------------------------------------------------------------------------- */
.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 3rem 1.5rem;
}

.empty-state-icon {
    width: 3.5rem;
    height: 3.5rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: var(--app-accent-subtle);
    color: var(--app-accent);
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.empty-state-title {
    font-weight: 600;
    margin-bottom: .25rem;
}

.empty-state-text {
    color: var(--app-text-2);
    font-size: .875rem;
    max-width: 26rem;
}

.skeleton-row .placeholder {
    border-radius: var(--app-radius-sm);
}

/* --------------------------------------------------------------------------
   12. Profiltiefe-Anzeige (TreadGauge)
   -------------------------------------------------------------------------- */
.tread-gauge {
    display: inline-block;
    width: 100%;
    min-width: 8rem;
}

.tread-gauge__row {
    display: flex;
    align-items: center;
    gap: .5rem;
}

.tread-gauge__track {
    position: relative;
    flex: 1 1 auto;
    height: 1.1rem;
}

.tread-gauge--compact .tread-gauge__track {
    height: .55rem;
}

.tread-gauge__svg {
    width: 100%;
    height: 100%;
    display: block;
    border-radius: var(--app-radius-sm);
    overflow: hidden;
}

.tread-gauge__zone--bad { fill: var(--app-wear-bad); }
.tread-gauge__zone--warn { fill: var(--app-wear-warn); }
.tread-gauge__zone--good { fill: var(--app-wear-good); }

.tread-gauge__legal { stroke: var(--app-text); stroke-width: 2; }
.tread-gauge__needle { stroke: var(--app-text); stroke-width: 3; }

.tread-gauge__legal-label {
    position: absolute;
    top: -.85rem;
    transform: translateX(-50%);
    font-size: .6rem;
    color: var(--app-text-2);
    font-variant-numeric: tabular-nums;
}

.tread-gauge__value {
    font-variant-numeric: tabular-nums;
    font-weight: 600;
    font-size: .85rem;
    color: var(--app-text);
    white-space: nowrap;
}

.tread-gauge--compact .tread-gauge__value { font-size: .8rem; }

.tread-gauge__value--bad { color: var(--app-wear-bad); }

.tread-gauge__caption {
    font-size: .7rem;
    color: var(--app-text-2);
    margin-top: .15rem;
}

/* Blazor reconnect overlay (TYR-130). blazor.server.js toggles the state classes on the
   #components-reconnect-modal element; the "rejected" state is auto-reloaded by app.js. */
#components-reconnect-modal {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(0, 0, 0, .5);
  align-items: center;
  justify-content: center;
}

#components-reconnect-modal.components-reconnect-show,
#components-reconnect-modal.components-reconnect-failed,
#components-reconnect-modal.components-reconnect-rejected {
  display: flex;
}

#components-reconnect-modal .reconnect-dialog {
  background: var(--bs-body-bg);
  border-radius: .5rem;
  padding: 1.5rem 2rem;
  text-align: center;
  max-width: 22rem;
}

#components-reconnect-modal .reconnect-failed-content {
  display: none;
}

#components-reconnect-modal.components-reconnect-failed .reconnect-failed-content {
  display: block;
}

#components-reconnect-modal.components-reconnect-failed .reconnect-attempting,
#components-reconnect-modal.components-reconnect-failed .reconnect-spinner {
  display: none;
}