:root {
  --bg: #0e1418;
  --panel: #151d23;
  --panel-hover: #1b252c;
  --border: #22303a;
  --text: #e6edf3;
  --muted: #8b9aa7;
  --accent: #09add3;
  --accent-dark: #0c7fa0;
  --ok: #3fb950;
  --warn: #d29922;
  --danger: #f85149;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
  font-size: 15px;
  line-height: 1.5;
}

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

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

header {
  background: var(--panel);
  border-bottom: 1px solid var(--border);
  padding: 0 24px;
  display: flex;
  align-items: center;
  gap: 28px;
  height: 60px;
  position: sticky;
  top: 0;
  z-index: 10;
}

.brand {
  font-weight: 700;
  font-size: 20px;
  background: linear-gradient(90deg, var(--accent), #6ce5ff);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  letter-spacing: 0.5px;
}

nav { display: flex; gap: 20px; flex: 1; }

nav a {
  color: var(--muted);
  padding: 4px 0;
  border-bottom: 2px solid transparent;
}
nav a:hover { color: var(--text); text-decoration: none; }
nav a.active { color: var(--text); border-bottom-color: var(--accent); }

.userbox { color: var(--muted); font-size: 14px; }
.userbox strong { color: var(--text); }

/* ------------------------------------------------------------- Grundriss */

main { max-width: 1100px; margin: 0 auto; padding: 28px 24px 60px; }

h1 { font-size: 22px; margin-bottom: 4px; }
h2 { font-size: 17px; margin: 28px 0 12px; }
.sub { color: var(--muted); font-size: 14px; margin-bottom: 22px; }

.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 18px;
}

/* ------------------------------------------------------------ Kennzahlen */

.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }

.stat { background: var(--panel); border: 1px solid var(--border);
        border-radius: 10px; padding: 16px 18px; }
.stat .value { font-size: 26px; font-weight: 700; }
.stat .label { color: var(--muted); font-size: 13px; margin-top: 2px; }
.stat.danger .value { color: var(--danger); }
.stat.warn .value { color: var(--warn); }
.stat.accent .value { color: var(--accent); }

/* --------------------------------------------------------------- Tabellen */

table { width: 100%; border-collapse: collapse; }

th {
  text-align: left;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: var(--muted);
  font-weight: 600;
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
}

td { padding: 11px 12px; border-bottom: 1px solid var(--border); }
tr:last-child td { border-bottom: none; }
tbody tr:hover { background: var(--panel-hover); }

.empty { color: var(--muted); padding: 28px; text-align: center; }

/* --------------------------------------------------------------- Zustaende */

.badge {
  display: inline-block;
  padding: 2px 9px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
  white-space: nowrap;
}
.badge.ok      { background: rgba(63,185,80,.14);  color: var(--ok); }
.badge.warn    { background: rgba(210,153,34,.14); color: var(--warn); }
.badge.danger  { background: rgba(248,81,73,.14);  color: var(--danger); }
.badge.neutral { background: rgba(139,154,167,.14);color: var(--muted); }

.mono { font-family: ui-monospace, "Cascadia Code", monospace; font-size: 13px; }
.muted { color: var(--muted); }

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

input, select, textarea {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 7px;
  color: var(--text);
  padding: 9px 11px;
  font-size: 14px;
  font-family: inherit;
  width: 100%;
}
input:focus, select:focus { outline: none; border-color: var(--accent); }

label { display: block; font-size: 13px; color: var(--muted); margin-bottom: 5px; }
.field { margin-bottom: 14px; }

button, .btn {
  background: var(--accent);
  color: #05222b;
  border: none;
  border-radius: 7px;
  padding: 9px 16px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  font-family: inherit;
}
button:hover { background: #4bc8e8; }

button.ghost {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text);
}
button.ghost:hover { background: var(--panel-hover); }

button.danger { background: var(--danger); color: #fff; }
button.danger:hover { background: #ff6b63; }

button.small { padding: 5px 11px; font-size: 13px; }

.row { display: flex; gap: 10px; align-items: flex-end; }
.row .field { flex: 1; margin-bottom: 0; }

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

.notice {
  padding: 11px 14px;
  border-radius: 8px;
  margin-bottom: 18px;
  font-size: 14px;
}
.notice.error { background: rgba(248,81,73,.12); color: var(--danger);
                border: 1px solid rgba(248,81,73,.3); }
.notice.ok    { background: rgba(63,185,80,.12); color: var(--ok);
                border: 1px solid rgba(63,185,80,.3); }
.notice.info  { background: rgba(9,173,211,.10); color: var(--accent);
                border: 1px solid rgba(9,173,211,.25); }

/* ------------------------------------------------------------------ Login */

.login-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.login-box { width: 100%; max-width: 360px; }
.login-box .brand { font-size: 30px; display: block; text-align: center;
                    margin-bottom: 6px; }
.login-box .sub { text-align: center; }

@media (max-width: 720px) {
  .stats { grid-template-columns: repeat(2, 1fr); }
  nav { gap: 14px; font-size: 14px; }
  header { padding: 0 14px; gap: 16px; }
  main { padding: 20px 14px 40px; }
  table { font-size: 13px; }
  td, th { padding: 8px 7px; }
}