:root {
  --bg: #121317;
  --bg-elevated: #1c1e24;
  --border: #2a2c33;
  --grid: #26282e;
  --text: #e8e9ec;
  --text-muted: #8b8d96;
  --accent: #ff3b46;
  --series-ok: #3987e5;
  --series-fail: #d95926;
  --series-new: #199e70;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Segoe UI", system-ui, sans-serif;
  font-size: 14px;
}

a { color: var(--text); }
.muted { color: var(--text-muted); }

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  font-size: 1.05rem;
}
.dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 8px 1px var(--accent);
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 24px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-elevated);
}
.admin { display: flex; align-items: center; gap: 10px; }
.admin form { margin: 0; }
.avatar { width: 28px; height: 28px; border-radius: 50%; }

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 24px 16px 48px;
  display: grid;
  gap: 20px;
}
/* Grid-Kinder duerfen schrumpfen, damit breite Tabellen intern scrollen statt die Seite zu verbreitern. */
.container > *, .charts > * { min-width: 0; }

.btn {
  display: inline-block;
  border: none;
  border-radius: 8px;
  padding: 0.55rem 1.2rem;
  font-weight: 700;
  font-size: 0.85rem;
  cursor: pointer;
  text-decoration: none;
}
.btn-ghost {
  background: transparent;
  color: var(--text-muted);
  border: 1px solid var(--border);
  font-weight: 600;
}
.btn-ghost:hover { color: var(--text); border-color: var(--text-muted); }
.btn-small { padding: 0.25rem 0.6rem; font-size: 0.75rem; }
.btn-discord { background: #5865f2; color: #fff; margin-top: 1rem; }
.btn-discord:hover { filter: brightness(1.08); }

.kpis {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
}
.kpi, .card {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px 18px;
}
.kpi-label { color: var(--text-muted); font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.5px; }
.kpi-value { font-size: 1.9rem; font-weight: 800; margin-top: 4px; font-variant-numeric: tabular-nums; }
.kpi-sub { color: var(--text-muted); font-size: 0.8rem; margin-top: 2px; }

.filters {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.segmented {
  display: inline-flex;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 9px;
  padding: 3px;
}
.segmented button {
  background: transparent;
  border: none;
  color: var(--text-muted);
  padding: 6px 14px;
  border-radius: 6px;
  font-weight: 600;
  cursor: pointer;
}
.segmented button.active { background: var(--border); color: var(--text); }
.user-filter { display: flex; align-items: center; gap: 8px; margin: 0; }
.user-filter label { color: var(--text-muted); }

select, input[type="search"] {
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 7px;
  padding: 6px 10px;
  font-size: 0.85rem;
}
select:focus, input:focus { outline: none; border-color: var(--accent); }

.charts {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 20px;
}
@media (max-width: 900px) { .charts { grid-template-columns: 1fr; } }

.card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 12px;
}
.card-head h2 { margin: 0; font-size: 0.95rem; }
.chart-box { position: relative; height: 280px; }

.legend { display: flex; gap: 14px; color: var(--text-muted); font-size: 0.8rem; }
.legend span { display: inline-flex; align-items: center; gap: 6px; }
.sw { display: inline-block; width: 16px; height: 0; border-top: 2px solid; }
.sw-ok { border-color: var(--series-ok); }
.sw-fail { border-color: var(--series-fail); }
.sw-dashed { border-top-style: dashed; }

.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 9px 10px; border-bottom: 1px solid var(--border); white-space: nowrap; }
th { color: var(--text-muted); font-weight: 600; font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.4px; }
th[data-sort] { cursor: pointer; user-select: none; }
th[data-sort]:hover { color: var(--text); }
th.sorted-asc::after { content: " ▲"; }
th.sorted-desc::after { content: " ▼"; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
td form { margin: 0; }
tbody tr:hover { background: rgba(255, 255, 255, 0.02); }
.empty { text-align: center; padding: 28px; white-space: normal; }

.failures { list-style: none; margin: 0; padding: 0; }
.failures li { padding: 8px 0; border-bottom: 1px solid var(--border); display: flex; gap: 10px; flex-wrap: wrap; }
.failures li:last-child { border-bottom: none; }

.login-page { display: grid; place-items: center; min-height: 100vh; padding: 16px; }
.login-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 28px 30px;
  max-width: 420px;
  width: 100%;
}
.alert {
  background: rgba(255, 59, 70, 0.1);
  border: 1px solid rgba(255, 59, 70, 0.4);
  border-radius: 8px;
  padding: 10px 12px;
  font-size: 0.85rem;
}

@media (max-width: 600px) {
  .topbar { padding: 12px 16px; flex-wrap: wrap; }
  .kpis { grid-template-columns: 1fr 1fr; gap: 10px; }
  .kpi-value { font-size: 1.5rem; }
}