/* =========================================================================
   Leitstellen-Chrome: dunkler Rahmen, helle Karte.
   Der Kartenausschnitt ist der Arbeitsbereich - alles andere tritt zurueck.
   ========================================================================= */

:root {
    --ink:        #0e141b;
    --ink-panel:  #161f29;
    --ink-raised: #1e2934;
    --line:       #2b3743;
    --line-soft:  #222d38;

    --paper:      #e8eef3;
    --muted:      #8798a6;
    --dim:        #5d6d7a;

    --signal:     #f0a202;  /* Bernstein - Signalfarbe aus der Verkehrstechnik */
    --signal-dim: #8a5f06;
    --go:         #45b37a;
    --idle:       #f0a202;
    --parked:     #6e7f8d;
    --alert:      #e5533d;

    --font-ui:   ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    --font-data: ui-monospace, "SF Mono", "Cascadia Mono", "JetBrains Mono", Menlo, Consolas, monospace;

    --rail:  56px;
    --topbar: 46px;
    --radius: 3px;
}

*, *::before, *::after { box-sizing: border-box; }

html, body {
    margin: 0;
    height: 100%;
    background: var(--ink);
    color: var(--paper);
    font-family: var(--font-ui);
    font-size: 14px;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

a { color: var(--signal); text-decoration: none; }
a:hover { text-decoration: underline; }

:focus-visible {
    outline: 2px solid var(--signal);
    outline-offset: 2px;
}

/* --- Etiketten: gesperrte Versalien, das Vokabular der Leitstelle --------- */
.label {
    font-family: var(--font-data);
    font-size: 10px;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--dim);
}

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

/* --- Kopfleiste ---------------------------------------------------------- */
.topbar {
    position: fixed;
    inset: 0 0 auto 0;
    height: var(--topbar);
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 0 16px;
    background: var(--ink-panel);
    border-bottom: 1px solid var(--line);
    z-index: 30;
}

.brand {
    display: flex;
    align-items: baseline;
    gap: 9px;
    font-family: var(--font-data);
    font-size: 12px;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--paper);
}
.brand b { font-weight: 600; }
.brand span { color: var(--dim); letter-spacing: 0.14em; }

.topbar nav { display: flex; gap: 4px; margin-left: auto; }

.topbar nav a {
    padding: 5px 11px;
    border-radius: var(--radius);
    color: var(--muted);
    font-size: 13px;
    text-decoration: none;
}
.topbar nav a:hover { background: var(--ink-raised); color: var(--paper); text-decoration: none; }
.topbar nav a[aria-current="page"] { color: var(--ink); background: var(--signal); }

.whoami {
    display: flex;
    align-items: center;
    gap: 10px;
    padding-left: 16px;
    margin-left: 4px;
    border-left: 1px solid var(--line);
    font-size: 13px;
    color: var(--muted);
}

/* --- Karte --------------------------------------------------------------- */
.map-shell { position: fixed; inset: var(--topbar) 0 0 var(--rail); }
#map { position: absolute; inset: 0; background: #dfe5ea; }

/* --- Statusleiste links: das Signature-Element --------------------------- */
.rail {
    position: fixed;
    top: var(--topbar);
    bottom: 0;
    left: 0;
    width: var(--rail);
    background: var(--ink-panel);
    border-right: 1px solid var(--line);
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 14px 0;
    gap: 4px;
    z-index: 20;
}

.rail-stat {
    width: 100%;
    padding: 9px 0;
    text-align: center;
    border-left: 2px solid transparent;
    cursor: default;
}
.rail-stat b {
    display: block;
    font-family: var(--font-data);
    font-size: 17px;
    font-variant-numeric: tabular-nums;
    line-height: 1.1;
    color: var(--paper);
}
.rail-stat span {
    font-family: var(--font-data);
    font-size: 9px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--dim);
}
.rail-stat[data-status="moving"] { border-left-color: var(--go); }
.rail-stat[data-status="idling"] { border-left-color: var(--idle); }
.rail-stat[data-status="parked"] { border-left-color: var(--parked); }

.rail-rule { width: 24px; height: 1px; background: var(--line); margin: 8px 0; }

/* --- Konsolen-Anzeige unten rechts --------------------------------------- */
.readout {
    position: absolute;
    right: 10px;
    bottom: 10px;
    z-index: 10;
    display: flex;
    gap: 1px;
    background: var(--line);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    overflow: hidden;
    font-family: var(--font-data);
    font-size: 11px;
    box-shadow: 0 2px 12px rgb(0 0 0 / 0.35);
}
.readout div { background: var(--ink-panel); padding: 5px 10px; }
.readout dt {
    margin: 0;
    font-size: 9px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--dim);
}
.readout dd { margin: 0; color: var(--paper); font-variant-numeric: tabular-nums; }

.tiles-note {
    position: absolute;
    left: 10px;
    top: 10px;
    z-index: 10;
    max-width: 460px;
    padding: 9px 13px;
    background: var(--ink-panel);
    border: 1px solid var(--signal-dim);
    border-left: 3px solid var(--signal);
    border-radius: var(--radius);
    font-size: 12.5px;
    color: var(--paper);
    box-shadow: 0 2px 12px rgb(0 0 0 / 0.35);
}
.tiles-note code {
    font-family: var(--font-data);
    font-size: 11.5px;
    color: var(--signal);
}
.tiles-note[hidden] { display: none; }

/* MapLibre-Bedienelemente an das Chrome angleichen */
.maplibregl-ctrl-group {
    background: var(--ink-panel) !important;
    border: 1px solid var(--line) !important;
    border-radius: var(--radius) !important;
    box-shadow: 0 2px 12px rgb(0 0 0 / 0.35) !important;
}
.maplibregl-ctrl-group button + button { border-top: 1px solid var(--line) !important; }
.maplibregl-ctrl-group button .maplibregl-ctrl-icon { filter: invert(0.82); }
.maplibregl-ctrl-group button:hover { background: var(--ink-raised) !important; }
.maplibregl-ctrl-scale {
    background: rgb(22 31 41 / 0.85) !important;
    border-color: var(--line) !important;
    color: var(--paper) !important;
    font-family: var(--font-data) !important;
    font-size: 10px !important;
}
.maplibregl-popup-content {
    background: var(--ink-panel);
    color: var(--paper);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 11px 13px;
    box-shadow: 0 4px 18px rgb(0 0 0 / 0.45);
}
.maplibregl-popup-tip { border-top-color: var(--ink-panel) !important; }
.maplibregl-popup-close-button { color: var(--muted); font-size: 16px; }

.popup-plate {
    font-family: var(--font-data);
    font-size: 14px;
    letter-spacing: 0.06em;
    margin-bottom: 6px;
}
.popup-row { display: flex; justify-content: space-between; gap: 18px; font-size: 12px; }
.popup-row span { color: var(--muted); }
.popup-row b { font-family: var(--font-data); font-weight: 500; }

/* --- Anmeldung ----------------------------------------------------------- */
.auth {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 24px;
    /* Ruhiges Raster - Anklang an ein Planquadrat, nicht mehr */
    background:
        linear-gradient(var(--line-soft) 1px, transparent 1px) 0 0 / 48px 48px,
        linear-gradient(90deg, var(--line-soft) 1px, transparent 1px) 0 0 / 48px 48px,
        var(--ink);
}

.auth-card {
    width: 100%;
    max-width: 372px;
    background: var(--ink-panel);
    border: 1px solid var(--line);
    border-top: 2px solid var(--signal);
    border-radius: var(--radius);
    padding: 30px 30px 26px;
    box-shadow: 0 20px 60px rgb(0 0 0 / 0.5);
}
.auth-card h1 {
    margin: 14px 0 4px;
    font-size: 19px;
    font-weight: 600;
    letter-spacing: -0.01em;
}
.auth-card p.sub { margin: 0 0 22px; color: var(--muted); font-size: 13px; }

/* --- Formularelemente ---------------------------------------------------- */
.field { margin-bottom: 15px; }
.field label {
    display: block;
    margin-bottom: 5px;
    font-family: var(--font-data);
    font-size: 10px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--muted);
}
.field input[type="text"],
.field input[type="email"],
.field input[type="password"] {
    width: 100%;
    padding: 9px 11px;
    background: var(--ink);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    color: var(--paper);
    font-family: var(--font-ui);
    font-size: 14px;
}
.field input:focus {
    border-color: var(--signal);
    outline: none;
    box-shadow: 0 0 0 3px rgb(240 162 2 / 0.14);
}
.field .help { margin-top: 5px; font-size: 12px; color: var(--dim); }
.field .error { margin-top: 5px; font-size: 12px; color: var(--alert); }

.choices { display: grid; gap: 7px; }
.choice {
    display: flex;
    align-items: flex-start;
    gap: 9px;
    padding: 9px 11px;
    background: var(--ink);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    cursor: pointer;
    font-size: 13px;
}
.choice:hover { border-color: var(--dim); }
.choice input { margin-top: 3px; accent-color: var(--signal); }

.check { display: flex; align-items: center; gap: 9px; font-size: 13px; color: var(--muted); }
.check input { accent-color: var(--signal); }

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 7px;
    padding: 9px 17px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--ink-raised);
    color: var(--paper);
    font-family: var(--font-ui);
    font-size: 13.5px;
    cursor: pointer;
    text-decoration: none;
}
.btn:hover { background: var(--line); text-decoration: none; }
.btn-primary {
    background: var(--signal);
    border-color: var(--signal);
    color: #1a1205;
    font-weight: 600;
}
.btn-primary:hover { background: #ffb524; }
.btn-danger { color: var(--alert); }
.btn-danger:hover { background: rgb(229 83 61 / 0.12); border-color: var(--alert); }
.btn-block { width: 100%; }

/* --- Inhaltsseiten ------------------------------------------------------- */
.page { padding: calc(var(--topbar) + 30px) 24px 60px; max-width: 1040px; margin: 0 auto; }
.page-head {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 20px;
    margin-bottom: 22px;
    padding-bottom: 14px;
    border-bottom: 1px solid var(--line);
}
.page-head h1 { margin: 5px 0 0; font-size: 21px; font-weight: 600; letter-spacing: -0.01em; }
.page-head p { margin: 4px 0 0; color: var(--muted); font-size: 13px; }

table.grid { width: 100%; border-collapse: collapse; font-size: 13.5px; }
table.grid th {
    padding: 8px 12px;
    text-align: left;
    font-family: var(--font-data);
    font-size: 10px;
    font-weight: 500;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--dim);
    border-bottom: 1px solid var(--line);
}
table.grid td { padding: 11px 12px; border-bottom: 1px solid var(--line-soft); vertical-align: middle; }
table.grid tr:hover td { background: var(--ink-panel); }
table.grid td.actions { text-align: right; white-space: nowrap; }

.tag {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 2px;
    font-family: var(--font-data);
    font-size: 10px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    border: 1px solid var(--line);
    color: var(--muted);
}
.tag-admin { color: var(--signal); border-color: var(--signal-dim); }
.tag-off { color: var(--alert); border-color: rgb(229 83 61 / 0.4); }

.card {
    background: var(--ink-panel);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 26px;
}

.flash {
    margin-bottom: 16px;
    padding: 11px 14px;
    border-radius: var(--radius);
    border-left: 3px solid var(--signal);
    background: var(--ink-panel);
    font-size: 13.5px;
}
.flash-error { border-left-color: var(--alert); }
.flash-success { border-left-color: var(--go); }

.form-actions {
    display: flex;
    gap: 10px;
    align-items: center;
    margin-top: 24px;
    padding-top: 18px;
    border-top: 1px solid var(--line);
}

.empty {
    padding: 44px 24px;
    text-align: center;
    color: var(--muted);
    border: 1px dashed var(--line);
    border-radius: var(--radius);
}

@media (max-width: 720px) {
    :root { --rail: 0px; }
    .rail { display: none; }
    .topbar { gap: 10px; padding: 0 10px; }
    .whoami { display: none; }
    .tiles-note { max-width: calc(100% - 20px); }
}

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

.visually-hidden {
    position: absolute;
    width: 1px; height: 1px;
    padding: 0; margin: -1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
    white-space: nowrap;
    border: 0;
}

.rail-stat[data-status="stale"]   { border-left-color: var(--signal-dim); }
.rail-stat[data-status="unknown"] { border-left-color: var(--dim); }