/* Fuhrpark Kosten – Oberfläche (hell/dunkel, Desktop und Tablet/Smartphone) */

:root {
    --bg: #F3F5F8;
    --card: #FFFFFF;
    --border: #DDE3EA;
    --text: #1C2530;
    --muted: #5B6775;
    --accent: #2F6FB0;
    --accent-text: #1F4E79;
    --accent-contrast: #FFFFFF;
    --nav-bg: #1F2A37;
    --nav-fg: #D5DCE4;
    --nav-selected: #2F6FB0;
    --positive: #1E7B3A;
    --negative: #B3261E;
    --warn-bg: #FFF4D6;
    --error-bg: #FDE7E7;
    --info-bg: #E6F0FA;
    --row-hover: #EEF3F9;
    --row-selected: #D6E6F7;
    --input-bg: #FFFFFF;
    --chart-primary: #2F6FB0;
    --chart-secondary: #A7BCD3;
    --chart-grid: #E3E8EE;
    --shadow: 0 1px 2px rgba(16, 24, 40, .06);
    color-scheme: light;
}

@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) {
        --bg: #15191E; --card: #1F252C; --border: #313A44; --text: #E3E8EE; --muted: #9AA6B2; --accent: #3B7FC4;
        --accent-text: #8CB8E6; --nav-bg: #0F1317; --nav-fg: #C9D1DA; --nav-selected: #3B7FC4; --positive: #6FCF8B;
        --negative: #F28B82; --warn-bg: #4A3D12; --error-bg: #4A1F1C; --info-bg: #1B2E42; --row-hover: #26303A;
        --row-selected: #1E3A57; --input-bg: #181D23; --chart-primary: #4E92D8; --chart-secondary: #4A5A6C; --chart-grid: #2C343D;
        --shadow: none; color-scheme: dark;
    }
}

:root[data-theme="dark"] {
    --bg: #15191E; --card: #1F252C; --border: #313A44; --text: #E3E8EE; --muted: #9AA6B2; --accent: #3B7FC4;
    --accent-text: #8CB8E6; --nav-bg: #0F1317; --nav-fg: #C9D1DA; --nav-selected: #3B7FC4; --positive: #6FCF8B;
    --negative: #F28B82; --warn-bg: #4A3D12; --error-bg: #4A1F1C; --info-bg: #1B2E42; --row-hover: #26303A;
    --row-selected: #1E3A57; --input-bg: #181D23; --chart-primary: #4E92D8; --chart-secondary: #4A5A6C; --chart-grid: #2C343D;
    --shadow: none; color-scheme: dark;
}

* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; }
body {
    background: var(--bg);
    color: var(--text);
    font-family: "Segoe UI", system-ui, -apple-system, "Inter", "Helvetica Neue", Arial, sans-serif;
    font-size: 14px;
    line-height: 1.45;
}
h1, h2, h3 { margin: 0 0 8px; font-weight: 600; }
h2 { font-size: 15px; }
h3 { font-size: 14px; }
a { color: var(--accent-text); }
p { margin: 0 0 8px; }
code { background: var(--bg); padding: 1px 4px; border-radius: 4px; }

.muted { color: var(--muted); }
.small { font-size: 12px; }
.hint { color: var(--muted); font-size: 12px; margin: 4px 0 8px; }
.right { text-align: right; }
.strong, .strong td { font-weight: 600; }
.positive { color: var(--positive); }
.negative { color: var(--negative); }
.pre { white-space: pre-wrap; }
.error { background: var(--error-bg); border-radius: 6px; padding: 8px 10px; }
.notice { background: var(--info-bg); border-radius: 6px; padding: 8px 10px; }
.loading { padding: 40px; text-align: center; color: var(--muted); }

/* ---------- Schaltflächen und Eingaben ---------- */
button, .button {
    font: inherit;
    color: var(--text);
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 6px 12px;
    cursor: pointer;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    min-height: 32px;
}
button:hover:not(:disabled), .button:hover { border-color: var(--accent); }
button:disabled { opacity: .5; cursor: default; }
button.primary, .button.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-contrast); }
button.wide { width: 100%; justify-content: center; margin-top: 12px; }
button.link { border: none; background: none; padding: 0; color: inherit; text-decoration: underline; min-height: 0; }
button.icon { border: none; background: none; font-size: 18px; padding: 4px 8px; }
button:focus-visible, a:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible, tr:focus-visible {
    outline: 2px solid var(--accent); outline-offset: 1px;
}

input, select, textarea {
    font: inherit;
    color: var(--text);
    background: var(--input-bg);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 6px 8px;
    width: 100%;
    min-height: 32px;
}
input[readonly], textarea[readonly], select:disabled { background: var(--bg); color: var(--muted); }
input.num { text-align: right; }
input[type="checkbox"] { width: auto; min-height: 0; }

.toolbar { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; margin: 8px 0; }
.filters { display: flex; flex-wrap: wrap; gap: 10px; align-items: flex-end; margin-bottom: 8px; }

/* ---------- Formulare ---------- */
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px 16px; margin: 6px 0; }
.form-grid.single { grid-template-columns: minmax(0, 1fr); }
.form-grid .span2, .form-grid .section { grid-column: 1 / -1; }
.field { display: flex; flex-direction: column; gap: 3px; min-width: 0; }
.field label { font-size: 12px; color: var(--muted); }
.field.compact { width: 210px; }
.field.invalid input { border-color: var(--negative); }
.field-error { color: var(--negative); font-size: 12px; }
.with-unit { display: flex; align-items: center; gap: 6px; }
.with-unit .unit { color: var(--muted); font-size: 12px; white-space: nowrap; }
.computed { padding: 6px 0; font-weight: 600; }
label.check { display: flex; align-items: center; gap: 8px; padding-top: 18px; }
label.check.compact { padding-top: 0; min-height: 32px; }
h3.section { margin: 10px 0 0; padding-bottom: 4px; border-bottom: 1px solid var(--border); font-size: 13px; color: var(--accent-text); }

/* ---------- Anmeldung ---------- */
.auth-page { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 16px; }
.auth-card { background: var(--card); border: 1px solid var(--border); border-radius: 12px; padding: 28px; width: 100%; max-width: 400px; box-shadow: var(--shadow); }
.auth-card.wide { max-width: 560px; }
.auth-card h1 { font-size: 22px; }
.auth-card label { display: block; margin: 12px 0 4px; font-size: 13px; color: var(--muted); }
.auth-logo { display: block; margin-bottom: 10px; }

/* ---------- Rahmen ---------- */
.shell { display: grid; grid-template-columns: 220px minmax(0, 1fr); height: 100vh; }
.sidebar { background: var(--nav-bg); color: var(--nav-fg); display: flex; flex-direction: column; overflow-y: auto; }
.brand { display: flex; align-items: center; gap: 10px; padding: 16px; font-weight: 600; font-size: 15px; color: #FFFFFF; }
.sidebar nav { flex: 1; padding: 0 8px; }
.nav-group { font-size: 11px; text-transform: uppercase; letter-spacing: .06em; opacity: .6; padding: 14px 10px 4px; }
.nav-item { display: block; color: var(--nav-fg); text-decoration: none; padding: 7px 10px; border-radius: 6px; }
.nav-item:hover { background: rgba(255, 255, 255, .08); }
.nav-item.active { background: var(--nav-selected); color: #FFFFFF; }
.sidebar-foot { padding: 12px 16px; border-top: 1px solid rgba(255, 255, 255, .08); font-size: 12px; }
.sidebar-foot .user { margin-bottom: 6px; }

.main { display: flex; flex-direction: column; min-width: 0; height: 100vh; }
.topbar { display: flex; align-items: center; gap: 10px; padding: 10px 18px; background: var(--card); border-bottom: 1px solid var(--border); }
.page-title { font-size: 18px; margin: 0; flex: 1; min-width: 0; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.search { width: min(340px, 40vw); }
.menu-toggle { display: none; }
.content { flex: 1; overflow: auto; padding: 16px 18px 24px; }
.statusbar { display: flex; gap: 18px; padding: 4px 18px; font-size: 12px; color: var(--muted); background: var(--card); border-top: 1px solid var(--border); }
.statusbar .ok { color: var(--positive); }
.statusbar .bad { color: var(--negative); font-weight: 600; }

/* ---------- Karten und Spalten ---------- */
.card { background: var(--card); border: 1px solid var(--border); border-radius: 10px; padding: 14px 16px; box-shadow: var(--shadow); margin-bottom: 14px; min-width: 0; overflow-x: auto; }
.card.narrow { max-width: 560px; }
.card.narrow-wide { max-width: 820px; }
.card.highlight { background: var(--info-bg); }
.headline { font-size: 16px; font-weight: 600; margin: 0; }
.cols { display: grid; gap: 14px; }
.cols > .card, .cols > .stack > .card { margin-bottom: 0; }
.stack { display: flex; flex-direction: column; gap: 14px; min-width: 0; }
.cols + .card, .cols + .cols, .card + .cols { margin-top: 14px; }
.cols-2 { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.cols-2-1 { grid-template-columns: minmax(0, 2fr) minmax(0, 1fr); }
.cols-form { grid-template-columns: minmax(0, 660px) minmax(0, 1fr); align-items: start; }
.page-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 10px; }

/* ---------- Kennzahlen ---------- */
.kpi-row { display: grid; gap: 12px; margin-bottom: 12px; }
.kpi-row.primary { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.kpi-row.secondary { grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); }
.kpi { display: flex; flex-direction: column; align-items: flex-start; gap: 3px; text-align: left; margin: 0; }
button.kpi { padding: 14px 16px; }
.kpi-label { font-size: 12px; color: var(--muted); }
.kpi-value { font-size: 22px; font-weight: 600; color: var(--accent-text); }
.kpi-value-sm { font-size: 16px; font-weight: 600; }
.small-kpi { padding: 10px 12px; }

.share-row { display: grid; grid-template-columns: minmax(80px, 170px) minmax(30px, 1fr) auto; gap: 8px; align-items: center; margin: 4px 0; }
.share-row .name { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.bar-track { height: 12px; background: var(--chart-grid); border-radius: 3px; overflow: hidden; }
.bar-fill { display: block; height: 100%; background: var(--chart-primary); border-radius: 3px; }
.share-row .amount { text-align: right; }

.info-row { display: flex; justify-content: space-between; gap: 10px; padding: 6px; border-radius: 6px; width: 100%; text-align: left; border: none; background: none; margin: 1px 0; }
.info-row.link:hover { background: var(--row-hover); }
.info-row.warn { background: var(--warn-bg); }
.info-row .right { white-space: nowrap; align-self: center; }

.figures, .results { list-style: none; margin: 0; padding: 0; }
.figure { width: 100%; display: flex; justify-content: space-between; gap: 10px; border: none; background: none; padding: 5px 4px; text-align: left; border-radius: 6px; }
.figure:hover { background: var(--row-hover); }
.figure .value { font-weight: 600; white-space: nowrap; }
.figure .accent { color: var(--accent-text); font-size: 16px; }
.results li { padding: 5px 0; border-bottom: 1px solid var(--border); }
.results li:last-child { border-bottom: none; }
.result-line { display: flex; justify-content: space-between; gap: 12px; }
.result-line > span:first-child { min-width: 0; overflow-wrap: anywhere; }
.result-line .value { white-space: nowrap; }
.formula { color: var(--muted); font-size: 12px; }

/* ---------- Diagramm ---------- */
.chart { margin: 0; }
.chart svg { width: 100%; height: 260px; display: block; }
.chart .bar { fill: var(--chart-primary); }
.chart .bar.compare { fill: var(--chart-secondary); }
.chart .gridline { stroke: var(--chart-grid); stroke-width: 1; }
.chart .axis { fill: var(--muted); font-size: 11px; }
.legend { font-size: 12px; color: var(--muted); display: flex; gap: 6px; align-items: center; }
.swatch { display: inline-block; width: 10px; height: 10px; background: var(--chart-primary); border-radius: 2px; margin-left: 8px; }
.swatch.compare { background: var(--chart-secondary); }

/* ---------- Tabellen ---------- */
.list-page { display: flex; flex-direction: column; min-width: 0; }
.grid-host { position: relative; background: var(--card); border: 1px solid var(--border); border-radius: 10px; overflow: auto; max-height: calc(100vh - 290px); min-height: 180px; }
.grid { width: 100%; border-collapse: collapse; }
.grid th { position: sticky; top: 0; background: var(--card); text-align: left; font-weight: 600; font-size: 12px; color: var(--muted); padding: 8px 10px; border-bottom: 1px solid var(--border); cursor: pointer; white-space: nowrap; user-select: none; z-index: 1; }
.grid td { padding: 6px 10px; border-bottom: 1px solid var(--border); white-space: nowrap; max-width: 420px; overflow: hidden; text-overflow: ellipsis; height: 33px; }
.grid tbody tr { cursor: default; }
.grid tbody tr:hover { background: var(--row-hover); }
.grid tbody tr.selected { background: var(--row-selected); }
.grid .right { text-align: right; }
.empty { padding: 30px; text-align: center; color: var(--muted); }
.drop-hint { display: none; position: absolute; inset: 0; align-items: center; justify-content: center; font-size: 18px; background: color-mix(in srgb, var(--card) 85%, transparent); border: 2px dashed var(--accent); border-radius: 10px; }
.grid-host.dragging .drop-hint { display: flex; }
.list-footer { display: flex; gap: 12px; align-items: center; margin-top: 6px; min-height: 22px; }
.status-msg { color: var(--positive); }
.selected-info { margin-top: 6px; font-size: 13px; }
.detail-panel { margin-top: 14px; }
.detail-panel .grid-host { max-height: 340px; }

table.plain { width: 100%; border-collapse: collapse; }
table.plain th { text-align: left; font-size: 12px; color: var(--muted); font-weight: 600; padding: 4px 6px; border-bottom: 1px solid var(--border); }
table.plain td { padding: 5px 6px; border-bottom: 1px solid var(--border); font-size: 13px; }
table.plain th.right, table.plain td.right { text-align: right; white-space: nowrap; }

/* ---------- Registerkarten ---------- */
.tabs { display: flex; gap: 2px; border-bottom: 1px solid var(--border); margin-bottom: 12px; overflow-x: auto; }
.tab { border: none; border-bottom: 2px solid transparent; border-radius: 0; background: none; padding: 8px 14px; color: var(--muted); white-space: nowrap; }
.tab.active { color: var(--accent-text); border-bottom-color: var(--accent); font-weight: 600; }

/* ---------- Berichte ---------- */
.report-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 6px; }
.report { width: 100%; flex-direction: column; align-items: flex-start; text-align: left; gap: 2px; padding: 8px 12px; }
.report.selected { border-color: var(--accent); background: var(--row-selected); }

.vehicle-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 16px; flex-wrap: wrap; margin-bottom: 8px; }
.vehicle-title { font-size: 18px; }
.mapping { font-size: 12px; color: var(--muted); }

/* ---------- Dialoge ---------- */
.modal-backdrop { position: fixed; inset: 0; background: rgba(10, 15, 22, .45); display: flex; align-items: center; justify-content: center; padding: 16px; z-index: 50; }
.modal { background: var(--card); border: 1px solid var(--border); border-radius: 12px; padding: 18px 20px; width: 100%; max-width: 520px; max-height: calc(100vh - 32px); display: flex; flex-direction: column; box-shadow: 0 10px 40px rgba(0, 0, 0, .25); }
.modal-wide { max-width: 820px; }
.modal-title { font-size: 17px; }
.modal-body { overflow-y: auto; padding-right: 4px; }
.modal-actions { display: flex; justify-content: flex-end; flex-wrap: wrap; gap: 8px; margin-top: 14px; }
.text-block { white-space: pre-wrap; font-family: inherit; background: var(--bg); padding: 10px; border-radius: 6px; max-height: 60vh; overflow: auto; margin: 0; }

.spinner { width: 16px; height: 16px; border: 2px solid var(--border); border-top-color: var(--accent); border-radius: 50%; display: inline-block; animation: spin .8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

#blazor-error-ui { display: none; }

/* Verbindungsanzeige bei Unterbrechung der Live-Verbindung */
.reconnect { display: none; position: fixed; inset: 0; z-index: 100; background: rgba(10, 15, 22, .45); align-items: center; justify-content: center; padding: 16px; }
.reconnect.components-reconnect-show, .reconnect.components-reconnect-retrying, .reconnect.components-reconnect-paused,
.reconnect.components-reconnect-failed, .reconnect.components-reconnect-resume-failed, .reconnect.components-reconnect-rejected { display: flex; }
.reconnect-box { background: var(--card); border: 1px solid var(--border); border-radius: 12px; padding: 20px 24px; max-width: 460px; text-align: center; }
.reconnect-box p, .reconnect-box button { display: none; }
.components-reconnect-show .reconnect-show-text, .components-reconnect-retrying .reconnect-show-text, .components-reconnect-paused .reconnect-show-text,
.components-reconnect-failed .reconnect-failed-text, .components-reconnect-resume-failed .reconnect-failed-text,
.components-reconnect-rejected .reconnect-rejected-text { display: block; }
.components-reconnect-failed button, .components-reconnect-resume-failed button { display: inline-flex; }

/* ---------- Schmale Bildschirme (Tablet/Smartphone) ---------- */
@media (max-width: 1100px) {
    .cols-3, .cols-2-1, .cols-form { grid-template-columns: minmax(0, 1fr); }
    .kpi-row.primary { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 760px) {
    .shell { grid-template-columns: minmax(0, 1fr); }
    .sidebar { position: fixed; inset: 0 30% 0 0; z-index: 40; transform: translateX(-100%); transition: transform .2s; }
    .shell.menu-open .sidebar { transform: none; }
    .menu-toggle { display: inline-flex; }
    .search { width: 45vw; }
    .cols-2, .form-grid { grid-template-columns: minmax(0, 1fr); }
    .kpi-row.primary { grid-template-columns: minmax(0, 1fr); }
    .content { padding: 12px; }
    .statusbar { flex-wrap: wrap; gap: 8px; }
    .field.compact { width: 100%; }
}

@media print {
    .sidebar, .topbar, .statusbar, .toolbar, .filters { display: none !important; }
    .shell { display: block; height: auto; }
    .main { height: auto; }
    .content { overflow: visible; }
}