/* VPN-Portal — schlichtes, neutrales Layout.
   Bewusst zurückhaltend: das Portal wird pro Kunde mit eigenem Titel und Logo
   ausgeliefert und soll sich nicht gegen dessen Erscheinungsbild stellen.
   Keine externen Ressourcen (Schriften, Bilder) — die CSP verbietet sie. */

:root {
  --bg: #f4f5f7;
  --surface: #ffffff;
  --text: #1c1f23;
  --text-muted: #5a6472;
  --border: #d3d8de;
  --accent: #1f5f9e;
  --accent-text: #ffffff;
  --accent-hover: #17497a;
  --error-bg: #fdeaea;
  --error-border: #d34d4d;
  --error-text: #8a1f1f;
  --info-bg: #e8f1fa;
  --info-border: #4a86c4;
  --info-text: #14456f;
  --warn-bg: #fdf3e2;
  --warn-border: #d08b1e;
  --warn-text: #7a4d05;
  --radius: 6px;
  --focus: #0b6bcb;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #16191d;
    --surface: #1f242a;
    --text: #e8ebef;
    --text-muted: #9aa5b1;
    --border: #39424c;
    --accent: #4a90d9;
    --accent-text: #0d1013;
    --accent-hover: #6aa8e6;
    --error-bg: #3a1f1f;
    --error-border: #c95a5a;
    --error-text: #f3c3c3;
    --info-bg: #1c2d3d;
    --info-border: #4a86c4;
    --info-text: #bcd8f2;
    --warn-bg: #3a2f18;
    --warn-border: #d08b1e;
    --warn-text: #f0d9a8;
    --focus: #7db6f0;
  }
}

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 1rem;
  line-height: 1.5;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* ---------- Kopfzeile ---------- */

.topbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem 1rem;
  padding: 0.75rem 1.25rem;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
}

.brand { display: flex; align-items: center; gap: 0.75rem; min-width: 0; }
.brand-title { font-weight: 600; font-size: 1.05rem; }
.logo { max-height: 2.25rem; max-width: 12rem; width: auto; height: auto; }

.topnav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem 1rem;
}
.topnav .user { color: var(--text-muted); font-size: 0.9rem; }

/* ---------- Inhalt ---------- */

main {
  flex: 1;
  width: 100%;
  max-width: 46rem;
  margin: 0 auto;
  padding: 1.5rem 1.25rem 3rem;
}

h1 { font-size: 1.5rem; margin: 0 0 1rem; }
h2 { font-size: 1.15rem; margin: 0 0 0.5rem; }
p { margin: 0 0 1rem; }
p:last-child { margin-bottom: 0; }

a { color: var(--accent); }
a:hover { color: var(--accent-hover); }

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
  margin-bottom: 1rem;
}

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

.card dl {
  display: grid;
  grid-template-columns: minmax(6rem, auto) 1fr;
  gap: 0.25rem 1rem;
  margin: 0 0 1rem;
}
.card dt { color: var(--text-muted); font-size: 0.9rem; }
.card dd { margin: 0; overflow-wrap: anywhere; }

.card .client { color: var(--text-muted); margin-bottom: 0.75rem; }
.card ol { margin: 0; padding-left: 1.25rem; }
.card ol li { margin-bottom: 0.4rem; }

.suggested { border-color: var(--info-border); }
.badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 400;
  vertical-align: middle;
  padding: 0.15rem 0.5rem;
  border-radius: 999px;
  background: var(--info-bg);
  color: var(--info-text);
  border: 1px solid var(--info-border);
}

/* ---------- Meldungen ---------- */

.flash {
  padding: 0.85rem 1rem;
  border-radius: var(--radius);
  border: 1px solid;
  margin-bottom: 1.25rem;
}
.flash-error { background: var(--error-bg); border-color: var(--error-border); color: var(--error-text); }
.flash-info  { background: var(--info-bg);  border-color: var(--info-border);  color: var(--info-text); }

.warn {
  background: var(--warn-bg);
  border-left: 3px solid var(--warn-border);
  color: var(--warn-text);
  padding: 0.6rem 0.85rem;
  border-radius: 0 var(--radius) var(--radius) 0;
}

.logout-hint { color: var(--text-muted); font-size: 0.9rem; }

/* ---------- Formulare ---------- */

.form { display: flex; flex-direction: column; }
.form label { font-weight: 500; margin-bottom: 0.3rem; }
.form small { color: var(--text-muted); margin: 0.3rem 0 1rem; }

input[type="text"], input[type="password"] {
  font: inherit;
  color: var(--text);
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.6rem 0.7rem;
  width: 100%;
  min-height: 2.75rem;
}

.toggle-wrap {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin: 0 0 1.25rem;
}
.toggle-wrap label { font-weight: 400; margin: 0; }
.toggle-wrap input { min-height: auto; width: auto; }

button {
  font: inherit;
  font-weight: 500;
  min-height: 2.75rem;
  padding: 0.55rem 1.1rem;
  border: 1px solid var(--accent);
  border-radius: var(--radius);
  background: var(--accent);
  color: var(--accent-text);
  cursor: pointer;
}
button:hover { background: var(--accent-hover); border-color: var(--accent-hover); }

button.secondary {
  background: transparent;
  color: var(--accent);
  border-color: var(--border);
  min-height: 2.25rem;
  padding: 0.35rem 0.8rem;
}
button.secondary:hover { background: var(--info-bg); border-color: var(--accent); }

.inline { display: inline; margin: 0; }

.actions { display: flex; flex-wrap: wrap; gap: 0.6rem; }
.actions .inline { display: block; }

:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 2px;
}

/* ---------- Fußzeile ---------- */

.footer {
  padding: 1rem 1.25rem;
  border-top: 1px solid var(--border);
  color: var(--text-muted);
  font-size: 0.85rem;
  text-align: center;
}

/* ---------- Schmale Bildschirme ---------- */

@media (max-width: 40rem) {
  .topbar { flex-direction: column; align-items: flex-start; }
  .topnav { width: 100%; }
  .actions { flex-direction: column; align-items: stretch; }
  .actions button { width: 100%; }
  .card dl { grid-template-columns: 1fr; gap: 0; }
  .card dt { margin-top: 0.5rem; }
}