/* KoAssist Monitoring — product register: ruhig, dicht, vertraut.
   Light Theme (Kontroll-Blicke tagsüber im Büro), Restrained-Farben:
   getönte Neutraltöne Richtung Schieferblau + ein Akzent. */

:root {
  --bg: oklch(0.975 0.006 250);
  --surface: oklch(0.995 0.003 250);
  --surface-2: oklch(0.958 0.008 250);
  --border: oklch(0.905 0.01 250);
  --border-strong: oklch(0.84 0.012 250);
  --ink: oklch(0.24 0.02 260);
  --ink-2: oklch(0.45 0.02 255);
  --ink-3: oklch(0.58 0.015 255);
  --accent: oklch(0.51 0.13 255);
  --accent-strong: oklch(0.45 0.13 255);
  --accent-tint: oklch(0.94 0.03 255);
  --ok: oklch(0.42 0.11 150);
  --ok-tint: oklch(0.95 0.035 150);
  --warn: oklch(0.5 0.12 75);
  --warn-tint: oklch(0.96 0.045 85);
  --bad: oklch(0.45 0.15 25);
  --bad-tint: oklch(0.96 0.025 25);
  --radius: 6px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
}

* { box-sizing: border-box; }
html { font-size: 16px; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font-family: var(--font); font-size: 0.875rem; line-height: 1.5;
}
a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-strong); text-decoration: underline; }

/* --- Kopfleiste --- */
.topbar { background: var(--surface); border-bottom: 1px solid var(--border); }
.topbar-inner {
  max-width: 1100px; margin: 0 auto; padding: 0 24px;
  display: flex; align-items: center; gap: 20px; height: 52px;
}
.brand { font-weight: 650; font-size: 0.9375rem; color: var(--ink); }
.brand:hover { text-decoration: none; color: var(--ink); }
.brand span { font-weight: 400; color: var(--ink-3); margin-left: 8px; font-size: 0.8125rem; }
.topbar nav { margin-left: auto; display: flex; align-items: center; gap: 16px; }
.topbar nav a { color: var(--ink-2); font-size: 0.8125rem; }
.who { color: var(--ink-3); font-size: 0.8125rem; }

main { max-width: 1100px; margin: 0 auto; padding: 24px 24px 64px; }

/* --- Überschriften & Abschnitte --- */
h1 { font-size: 1.25rem; font-weight: 650; margin: 8px 0 4px; }
h2 { font-size: 0.9375rem; font-weight: 600; margin: 32px 0 10px; }
.sub { color: var(--ink-3); font-size: 0.8125rem; margin: 0 0 20px; }
.hint { color: var(--ink-3); font-size: 0.75rem; }

/* --- Kennzahlen --- */
.tiles { display: flex; gap: 12px; flex-wrap: wrap; margin: 20px 0 8px; }
.tile {
  flex: 1 1 150px; min-width: 150px; background: var(--surface);
  border: 1px solid var(--border); border-radius: var(--radius);
  padding: 12px 16px 10px;
}
.tile b { display: block; font-size: 1.375rem; font-weight: 650; font-variant-numeric: tabular-nums; }
.tile span { color: var(--ink-2); font-size: 0.75rem; }
.tile.tile-bad b { color: var(--bad); }

/* --- Panels & Tabellen --- */
.panel {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); overflow: hidden;
}
table { width: 100%; border-collapse: collapse; font-size: 0.8125rem; }
th {
  text-align: left; font-weight: 600; color: var(--ink-2);
  background: var(--surface-2); padding: 7px 12px; white-space: nowrap;
  border-bottom: 1px solid var(--border);
}
td { padding: 8px 12px; border-bottom: 1px solid var(--border); vertical-align: top; }
tr:last-child td { border-bottom: none; }
tbody tr:hover { background: oklch(0.985 0.005 250); }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
.leer { padding: 28px 16px; text-align: center; color: var(--ink-3); font-size: 0.8125rem; }

/* --- Status-Badges (immer mit Wortlaut, nie Farbe allein) --- */
.badge {
  display: inline-block; padding: 1px 8px; border-radius: 999px;
  font-size: 0.6875rem; font-weight: 600; white-space: nowrap;
}
.badge-ok   { background: var(--ok-tint);   color: var(--ok); }
.badge-bad  { background: var(--bad-tint);  color: var(--bad); }
.badge-warn { background: var(--warn-tint); color: var(--warn); }
.badge-info { background: var(--accent-tint); color: var(--accent-strong); }
.badge-aus  { background: var(--surface-2); color: var(--ink-2); }

/* --- Buttons & Formulare --- */
.btn {
  display: inline-block; border: 1px solid transparent; border-radius: var(--radius);
  padding: 5px 12px; font: inherit; font-size: 0.8125rem; font-weight: 550;
  cursor: pointer; transition: background 160ms ease-out, border-color 160ms ease-out;
}
.btn:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.btn-primary { background: var(--accent); color: oklch(0.99 0.003 255); }
.btn-primary:hover { background: var(--accent-strong); }
.btn-secondary { background: var(--surface); border-color: var(--border-strong); color: var(--ink-2); }
.btn-secondary:hover { border-color: var(--ink-3); color: var(--ink); }
.btn-ghost { background: none; border: none; color: var(--ink-3); padding: 4px 6px; }
.btn-ghost:hover { color: var(--ink); }
.btn[disabled] { opacity: 0.5; cursor: not-allowed; }
.aktionen { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; margin: 12px 0 4px; }
.aktionen form { display: inline; }

input[type="email"], input[type="password"] {
  width: 100%; padding: 7px 10px; font: inherit;
  border: 1px solid var(--border-strong); border-radius: var(--radius);
  background: var(--surface); color: var(--ink);
}
input:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; border-color: var(--accent); }
label { display: block; font-size: 0.75rem; font-weight: 600; color: var(--ink-2); margin: 14px 0 4px; }

/* --- Login --- */
.login-wrap { min-height: 80vh; display: grid; place-items: center; }
.login-card {
  width: min(360px, 92vw); background: var(--surface);
  border: 1px solid var(--border); border-radius: 8px; padding: 28px 28px 24px;
}
.login-card h1 { margin: 0 0 2px; font-size: 1.0625rem; }
.login-card .sub { margin-bottom: 8px; }
.login-card .btn { width: 100%; margin-top: 18px; padding: 8px; }

/* --- Flash-Meldungen --- */
.flash {
  border: 1px solid var(--border); border-radius: var(--radius);
  padding: 8px 12px; margin: 0 0 12px; font-size: 0.8125rem;
}
.flash-ok { background: var(--ok-tint); border-color: oklch(0.85 0.06 150); color: var(--ok); }
.flash-fehler { background: var(--bad-tint); border-color: oklch(0.88 0.05 25); color: var(--bad); }

/* --- Diagramm --- */
.chart-panel { padding: 14px 16px 8px; }
.chart-kopf { display: flex; justify-content: space-between; align-items: baseline; }
.chart-kopf .hint { font-variant-numeric: tabular-nums; }
.chart svg { display: block; width: 100%; height: auto; }
.chart .balken { fill: var(--accent); opacity: 0.85; }
.chart .balken:hover { opacity: 1; }
.chart .nulllinie { stroke: var(--border-strong); stroke-width: 1; }
.chart .tageslabel { fill: var(--ink-3); font-size: 10px; font-family: var(--font); }
.chart .wertlabel { fill: var(--ink-2); font-size: 10px; font-weight: 600; font-family: var(--font); }

/* --- Definitionsliste (Tenant-Stammdaten) --- */
.meta { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 8px 24px; margin: 12px 0; }
.meta div { font-size: 0.8125rem; }
.meta dt { color: var(--ink-3); font-size: 0.6875rem; text-transform: uppercase; letter-spacing: 0.04em; }
.meta dd { margin: 1px 0 0; }

.fehler-text { color: var(--ink-2); font-size: 0.75rem; word-break: break-word; }
.wartend { margin: 8px 0; }

/* --- Dokument-Vorschau --- */
.vorschau-block { padding: 4px 16px; }
.vorschau-block ul { margin: 10px 0; padding-left: 20px; }
.vorschau-block li { margin: 6px 0; max-width: 72ch; }

/* --- Fehlerseite --- */
.fehlerseite { text-align: center; padding: 80px 0; }
.fehlerseite b { font-size: 2rem; display: block; color: var(--ink-3); }

@media (max-width: 720px) {
  main { padding: 16px 12px 48px; }
  .topbar-inner { padding: 0 12px; }
  .who { display: none; }
  .panel { overflow-x: auto; }
  table { min-width: 560px; }
}