:root {
  --brand-red: #d22e22;
  --brand-red-dark: #a92418;
  --brand-black: #040404;
  --brand-grey: #a5a5a5;
  --brand-white: #ffffff;
  --ampel-gruen: #2f8f3e;
  --ampel-gruen-bg: #e6f4e8;
  --ampel-gelb: #b8860b;
  --ampel-gelb-bg: #fdf3d8;
  --ampel-rot: #c2281b;
  --ampel-rot-bg: #fbe4e1;
  --ampel-grau: #6b6b6b;
  --ampel-grau-bg: #eeeeee;
  --shadow-sm: 0 1px 2px rgba(4,4,4,0.04), 0 1px 3px rgba(4,4,4,0.06);
  --shadow-md: 0 2px 6px rgba(4,4,4,0.05), 0 6px 16px rgba(4,4,4,0.07);
  --font-display: 'Archivo', -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-body: 'Inter', -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }

body {
  font-family: var(--font-body);
  background: #fafafa;
  color: var(--brand-black);
  margin: 0;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 { font-family: var(--font-display); letter-spacing: -0.01em; }
h2 { font-size: 21px; font-weight: 800; margin: 0 0 4px; }
h3 { font-size: 16px; font-weight: 700; margin: 0 0 4px; color: #1a1a1a; }

header.app-header {
  background: var(--brand-white);
  border-bottom: 4px solid var(--brand-red);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
  padding: 12px 24px;
  box-shadow: var(--shadow-sm);
  position: relative;
  z-index: 10;
}
header.app-header img { height: 56px; }
header.app-header h1 { font-family: var(--font-display); font-size: 17px; font-weight: 700; margin: 0; color: var(--brand-black); flex: 1 1 auto; min-width: 0; }
header.app-header nav { margin-left: auto; display: flex; gap: 4px; }
header.app-header nav a {
  color: #444; text-decoration: none; font-size: 14px; font-weight: 500; white-space: nowrap;
  padding: 7px 12px; border-radius: 7px; transition: background .15s, color .15s;
}
header.app-header nav a:hover { color: var(--brand-red); background: #fbeceb; }
header.app-header nav a.active { color: var(--brand-red); background: #fbeceb; font-weight: 700; }

.nav-group { position: relative; }
.nav-group-toggle {
  font-family: var(--font-body); background: none; border: none; cursor: pointer;
  color: #444; font-size: 14px; font-weight: 500;
  padding: 7px 12px; border-radius: 7px; display: flex; align-items: center; gap: 4px;
  transition: background .15s, color .15s;
}
.nav-group-toggle .chev { display: inline-flex; transition: transform .15s; }
.nav-group-toggle:hover, .nav-group-toggle.active { color: var(--brand-red); background: #fbeceb; }
.nav-group.open .nav-group-toggle .chev, .nav-group:hover .nav-group-toggle .chev { transform: rotate(180deg); }

.nav-dropdown {
  display: none; position: absolute; top: 100%; left: 0; z-index: 30;
  padding-top: 6px; /* Bewusst KEIN echter Abstand außerhalb des Elements —
                        sonst verliert die Maus beim Runterfahren den :hover-Bereich
                        und das Menü schließt sich, bevor man klicken kann. */
}
.nav-group:hover .nav-dropdown, .nav-group.open .nav-dropdown { display: block; }
.nav-dropdown-inner {
  background: #fff; border: 1px solid #eee; border-radius: 10px; box-shadow: var(--shadow-md);
  padding: 6px; min-width: 190px;
}
.nav-dropdown a {
  display: block; padding: 9px 12px; border-radius: 7px; color: #444; text-decoration: none;
  font-size: 14px; white-space: nowrap;
}
.nav-dropdown a:hover, .nav-dropdown a.active { background: #fbeceb; color: var(--brand-red); }

.nav-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  background: none;
  color: var(--brand-black);
  border: 1px solid var(--brand-grey);
  border-radius: 6px;
  padding: 8px 12px;
  cursor: pointer;
  margin-left: auto;
}

@media (max-width: 780px) {
  header.app-header h1 { display: none; }
  .nav-toggle { display: flex; }
  /* Tabellen sind oft breiter als der Bildschirm (Ampel-Pillen, mehrere Spalten).
     Statt Inhalte rechts stillschweigend abzuschneiden, bekommt die Karte einen
     horizontalen Scrollbereich — betrifft automatisch jede Tabelle der App. */
  .card { overflow-x: auto; -webkit-overflow-scrolling: touch; }
  .card table { min-width: max-content; }
  header.app-header nav {
    display: none;
    margin-left: 0;
    width: 100%;
    flex-direction: column;
    gap: 0;
    order: 3;
  }
  header.app-header nav.open { display: flex; }
  header.app-header nav a {
    padding: 12px 4px;
    border-bottom: 1px solid #eee;
    border-radius: 0;
    white-space: normal;
  }

  .nav-group { width: 100%; }
  .nav-group-toggle {
    width: 100%; justify-content: space-between; padding: 12px 4px;
    border-bottom: 1px solid #eee; border-radius: 0;
  }
  .nav-dropdown {
    display: block; position: static; padding: 0 0 0 16px; min-width: 0;
  }
  .nav-dropdown-inner {
    background: none; border: none; box-shadow: none; border-radius: 0; padding: 0; min-width: 0;
  }
  .nav-dropdown a { padding: 11px 4px; border-bottom: 1px solid #f5f5f5; border-radius: 0; }
}

main { max-width: 960px; margin: 28px auto; padding: 0 16px; }

.card {
  background: #fff;
  border: 1px solid #ececec;
  border-radius: 14px;
  padding: 22px 26px;
  margin-bottom: 20px;
  box-shadow: var(--shadow-sm);
}

table { width: 100%; border-collapse: collapse; font-size: 14px; }
th { text-align: left; padding: 10px 10px; border-bottom: 2px solid #f0f0f0; font-family: var(--font-display); font-size: 12.5px; text-transform: uppercase; letter-spacing: 0.03em; color: #888; font-weight: 700; }
td { text-align: left; padding: 12px 10px; border-bottom: 1px solid #f2f2f2; }
tr:last-child td { border-bottom: none; }

.overview-table { table-layout: fixed; }
.overview-table th, .overview-table td { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.overview-table th:first-child, .overview-table td:first-child { width: 22%; white-space: normal; }
.overview-table th:not(:first-child):not(:last-child),
.overview-table td:not(:first-child):not(:last-child) { width: 13%; text-align: center; white-space: normal; word-break: break-word; }
.overview-table th:last-child, .overview-table td:last-child { width: 12%; text-align: right; white-space: normal; overflow: visible; text-overflow: clip; }

.badge {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 4px 12px; border-radius: 7px; font-size: 13px; font-weight: 700;
  border: 1.5px solid transparent;
}
.badge.gruen { background: var(--ampel-gruen-bg); color: var(--ampel-gruen); border-color: var(--ampel-gruen); }
.badge.gelb  { background: var(--ampel-gelb-bg);  color: var(--ampel-gelb);  border-color: var(--ampel-gelb); }
.badge.rot   { background: var(--ampel-rot-bg);   color: var(--ampel-rot);   border-color: var(--ampel-rot); }
.badge.grau  { background: var(--ampel-grau-bg);  color: var(--ampel-grau);  border-color: var(--ampel-grau); }
.badge.na    { background: #fafafa; color: #aaa; border-color: #eee; font-weight: 500; }

/* Kompakte Punkt-Variante für Übersichtstabellen mit vielen Spalten */
.badge-dot {
  display: inline-flex; align-items: center; justify-content: center;
  width: 26px; height: 26px; border-radius: 50%;
  font-size: 14px; font-weight: 800; line-height: 1;
  border: 1.5px solid transparent;
  box-shadow: var(--shadow-sm);
}
.badge-dot.gruen { background: var(--ampel-gruen-bg); color: var(--ampel-gruen); border-color: var(--ampel-gruen); }
.badge-dot.gelb  { background: var(--ampel-gelb-bg);  color: var(--ampel-gelb);  border-color: var(--ampel-gelb); }
.badge-dot.rot   { background: var(--ampel-rot-bg);   color: var(--ampel-rot);   border-color: var(--ampel-rot); }
.badge-dot.grau  { background: var(--ampel-grau-bg);  color: var(--ampel-grau);  border-color: var(--ampel-grau); }
.badge-dot.na    { background: #fafafa; color: #ccc; border-color: #eee; }

/* Pillen-Variante für mehrstellige Labels (z.B. Fahrzeugnamen) — badge-dot ist als
   perfekter Kreis für einzelne Symbole gedacht und läuft bei längerem Text über. */
.badge-chip {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 5px 12px; border-radius: 999px; font-size: 12.5px; font-weight: 700;
  border: 1.5px solid transparent; white-space: nowrap; box-shadow: var(--shadow-sm);
}
.badge-chip.gruen { background: var(--ampel-gruen-bg); color: var(--ampel-gruen); border-color: var(--ampel-gruen); }
.badge-chip.gelb  { background: var(--ampel-gelb-bg);  color: var(--ampel-gelb);  border-color: var(--ampel-gelb); }
.badge-chip.rot   { background: var(--ampel-rot-bg);   color: var(--ampel-rot);   border-color: var(--ampel-rot); }
.badge-chip.grau  { background: var(--ampel-grau-bg);  color: var(--ampel-grau);  border-color: var(--ampel-grau); }

button, input[type=submit], .btn {
  font-family: var(--font-body);
  background: var(--brand-red); color: #fff; border: 1px solid var(--brand-red);
  padding: 10px 20px; border-radius: 9px; font-size: 14px; font-weight: 600; cursor: pointer;
  box-shadow: var(--shadow-sm);
  transition: background .15s, box-shadow .15s, transform .05s;
}
button:hover, input[type=submit]:hover, .btn:hover { background: var(--brand-red-dark); border-color: var(--brand-red-dark); box-shadow: var(--shadow-md); }
button:active, input[type=submit]:active, .btn:active { transform: translateY(1px); }
button:focus-visible, input[type=submit]:focus-visible, .btn:focus-visible,
a:focus-visible, input:focus-visible, select:focus-visible {
  outline: none; box-shadow: 0 0 0 3px rgba(210,46,34,0.25);
}

.btn-secondary, button.btn-secondary {
  background: #fff; color: #555; border: 1px solid #d8d8d8; box-shadow: none;
}
.btn-secondary:hover { background: #f5f5f5; color: #222; border-color: #c2c2c2; box-shadow: none; }

.icon-link {
  display: inline-flex; align-items: center; justify-content: center;
  width: 32px; height: 32px; border-radius: 8px; color: #777;
  transition: background .15s, color .15s;
}
.icon-link:hover { background: #fbeceb; color: var(--brand-red); }

/* Kompakte Icon-Chips für Zeilen-Aktionen (z.B. Verwalten/Google/ICS bei Terminen) */
.action-links { display: inline-flex; gap: 6px; flex-wrap: wrap; vertical-align: middle; }
.action-link {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 5px 10px; border-radius: 7px; font-size: 12.5px; font-weight: 600;
  border: 1px solid #e2e2e2; color: #555; text-decoration: none; background: #fafafa;
  transition: background .15s, color .15s, border-color .15s;
}
.action-link:hover { background: #fbeceb; color: var(--brand-red); border-color: #e6c3c1; }
.action-link.primary { background: #fff; border-color: var(--brand-red); color: var(--brand-red); }
.action-link.primary:hover { background: #fbeceb; }
.action-link svg { flex: none; }

/* Farbliche Kennzeichnung der Rolle-/Status-Dropdowns (Klasse wird per JS anhand des Werts gesetzt) */
select.val-admin, select.val-master { color: #7a1710; font-weight: 700; }
select.val-nutzer, select.val-geraetewart { color: #555; }
select.val-aktiv { color: #1f7a37; font-weight: 600; }
select.val-inaktiv { color: #b32e1e; font-weight: 600; }
select.val-pending { color: #1a5fb4; font-weight: 700; }

input[type=text], input[type=email], input[type=password], input[type=date], input[type=file], textarea {
  width: 100%; padding: 10px 12px; border: 1.5px solid #e2e2e2; background: #fdfdfd;
  border-radius: 8px; font-size: 14px; font-family: var(--font-body); margin-bottom: 14px;
  transition: border-color .15s, background .15s;
}
input[type=text]:focus, input[type=email]:focus, input[type=password]:focus, input[type=date]:focus, textarea:focus {
  border-color: var(--brand-red); background: #fff; outline: none;
}

select {
  width: 100%; padding: 10px 34px 10px 12px; border: 1.5px solid #e2e2e2; background: #fdfdfd;
  border-radius: 8px; font-size: 14px; font-family: var(--font-body); margin-bottom: 14px;
  appearance: none; -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%23888' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 12px center;
  cursor: pointer;
}
select:focus { border-color: var(--brand-red); background-color: #fff; outline: none; }

label { font-size: 13px; color: #444; font-weight: 600; }
.hinweis { font-size: 13px; color: #888; }
.flash { padding: 12px 16px; border-radius: 10px; margin-bottom: 16px; font-size: 14px; font-weight: 500; }
.flash.error { background: var(--ampel-rot-bg); color: var(--ampel-rot); }
.flash.ok { background: var(--ampel-gruen-bg); color: var(--ampel-gruen); }

.faq-item { border-top: 1px solid #eee; padding: 14px 0; }
.faq-item:last-of-type { border-bottom: 1px solid #eee; }
.faq-item summary {
  cursor: pointer; list-style: none; font-weight: 600; font-size: 14.5px; color: #1a1a1a;
  display: flex; align-items: center; justify-content: space-between; gap: 14px;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+"; flex: none; width: 22px; height: 22px; border-radius: 50%;
  border: 1px solid #ddd; display: flex; align-items: center; justify-content: center;
  font-size: 14px; color: #999;
}
.faq-item[open] summary::after { content: "–"; }
.faq-item p { color: #555; font-size: 13.5px; margin: 10px 0 0; line-height: 1.6; }

.start-tile {
  display: flex; flex-direction: column; gap: 4px;
  padding: 16px 18px; border: 1px solid #ececec; border-radius: 12px;
  text-decoration: none; color: var(--brand-black); background: #fff;
  box-shadow: var(--shadow-sm); transition: box-shadow .15s, transform .1s, border-color .15s;
}
.start-tile:hover { box-shadow: var(--shadow-md); border-color: #e0c9c7; transform: translateY(-1px); }
.start-tile strong { font-family: var(--font-display); font-size: 15px; }

.stat-tile {
  display: block; text-decoration: none; color: inherit;
  border-radius: 10px; padding: 8px; margin: -8px; transition: background .15s;
}
.stat-tile:hover { background: #fbeceb; }

@media print {
  header.app-header nav { display: none; }
  .no-print { display: none; }
  .card { border: none; padding: 0; margin-bottom: 16px; box-shadow: none; }
}