:root {
  --bg: #fafafa;
  --panel: #ffffff;
  --border: #e4e4e7;
  --text: #18181b;
  --muted: #71717a;
  --accent: #4f46e5;
  --accent-hover: #4338ca;
  --ok-bg: #f0fdf4; --ok-border: #bbf7d0; --ok-text: #15803d;
  --err-bg: #fef2f2; --err-border: #fecaca; --err-text: #b91c1c;
  --warn-bg: #fffbeb; --warn-border: #fde68a; --warn-text: #b45309;
  --radius: 14px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #09090b;
    --panel: #18181b;
    --border: #27272a;
    --text: #f4f4f5;
    --muted: #a1a1aa;
    --ok-bg: #052e16; --ok-border: #166534; --ok-text: #86efac;
    --err-bg: #450a0a; --err-border: #991b1b; --err-text: #fca5a5;
    --warn-bg: #422006; --warn-border: #a16207; --warn-text: #fcd34d;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  font-size: 14px;
  line-height: 1.5;
}

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

/* ── Layout ──────────────────────────────────────────────────────────────── */

.topbar {
  display: flex; align-items: center; gap: 24px;
  padding: 0 24px; height: 60px;
  background: var(--panel);
  border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 10;
}
.brand { font-weight: 600; font-size: 15px; letter-spacing: -0.01em; }
.brand span { color: var(--accent); }
.nav { display: flex; gap: 4px; flex: 1; flex-wrap: wrap; }
.nav a {
  padding: 6px 12px; border-radius: 8px; color: var(--muted);
  font-weight: 500; text-decoration: none;
}
.nav a:hover { background: var(--bg); color: var(--text); }
.nav a.active { background: color-mix(in srgb, var(--accent) 12%, transparent); color: var(--accent); }
.topbar-user { color: var(--muted); font-size: 13px; display: flex; align-items: center; gap: 12px; }

.wrap { max-width: 1180px; margin: 0 auto; padding: 28px 24px 64px; }
.page-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; margin-bottom: 20px; flex-wrap: wrap; }
h1 { font-size: 22px; font-weight: 600; margin: 0; letter-spacing: -0.02em; }
h2 { font-size: 15px; font-weight: 600; margin: 0 0 4px; }
.sub { color: var(--muted); margin: 4px 0 0; }

.card {
  background: var(--panel); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 20px; margin-bottom: 18px;
}
.card-tight { padding: 0; overflow: hidden; }
.card-head { padding: 16px 20px; border-bottom: 1px solid var(--border); display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; }

.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; margin-bottom: 18px; }
.stat { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 14px 16px; }
.stat-label { color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: 0.04em; }
.stat-value { font-size: 22px; font-weight: 600; margin-top: 2px; letter-spacing: -0.02em; }

/* ── Tabelle ─────────────────────────────────────────────────────────────── */

.table-scroll { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; min-width: 720px; }
th, td { padding: 11px 14px; text-align: left; border-bottom: 1px solid var(--border); vertical-align: top; }
th {
  font-size: 11px; text-transform: uppercase; letter-spacing: 0.05em;
  color: var(--muted); font-weight: 600; background: var(--bg);
  position: sticky; top: 0;
}
tbody tr:last-child td { border-bottom: none; }
tbody tr:hover { background: color-mix(in srgb, var(--accent) 4%, transparent); }
td.num, th.num { text-align: right; white-space: nowrap; font-variant-numeric: tabular-nums; }
td.check, th.check { width: 38px; padding-right: 0; }
.cell-main { font-weight: 500; }
.cell-sub { color: var(--muted); font-size: 12.5px; }
.row-actions { display: flex; gap: 8px; justify-content: flex-end; white-space: nowrap; }

input[type="checkbox"] { width: 16px; height: 16px; accent-color: var(--accent); cursor: pointer; }

/* ── Badges ──────────────────────────────────────────────────────────────── */

.badge {
  display: inline-block; padding: 2px 9px; border-radius: 999px;
  font-size: 11.5px; font-weight: 600; border: 1px solid transparent; white-space: nowrap;
}
.badge-ok { background: var(--ok-bg); border-color: var(--ok-border); color: var(--ok-text); }
.badge-open { background: var(--warn-bg); border-color: var(--warn-border); color: var(--warn-text); }
.badge-muted { background: var(--bg); border-color: var(--border); color: var(--muted); }

/* ── Buttons ─────────────────────────────────────────────────────────────── */

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 7px;
  padding: 9px 15px; border-radius: 9px; border: 1px solid var(--border);
  background: var(--panel); color: var(--text);
  font-size: 13.5px; font-weight: 500; cursor: pointer;
  font-family: inherit; transition: background .12s, border-color .12s, opacity .12s;
}
.btn:hover { background: var(--bg); text-decoration: none; }
.btn-primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-hover); }
.btn-danger { color: var(--err-text); }
.btn-danger:hover { background: var(--err-bg); border-color: var(--err-border); }
.btn-sm { padding: 5px 10px; font-size: 12.5px; border-radius: 7px; }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.btn-row { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }

/* ── Formulare ───────────────────────────────────────────────────────────── */

.form-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 16px; }
.field { display: flex; flex-direction: column; gap: 6px; }
.field.full { grid-column: 1 / -1; }
label { font-weight: 500; font-size: 13px; }
.hint { color: var(--muted); font-size: 12px; }
input[type="text"], input[type="email"], input[type="password"], input[type="number"],
input[type="file"], select, textarea {
  width: 100%; padding: 9px 11px; font-size: 14px; font-family: inherit;
  color: var(--text); background: var(--panel);
  border: 1px solid var(--border); border-radius: 9px;
}
textarea { resize: vertical; min-height: 68px; }
input:focus, select:focus, textarea:focus {
  outline: none; border-color: var(--accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 20%, transparent);
}
fieldset { border: none; padding: 0; margin: 0 0 22px; }
legend { padding: 0; font-size: 12px; font-weight: 600; text-transform: uppercase;
  letter-spacing: 0.05em; color: var(--muted); margin-bottom: 12px; }

/* ── Meldungen ───────────────────────────────────────────────────────────── */

.alert { padding: 11px 14px; border-radius: 10px; border: 1px solid; margin-bottom: 16px; }
.alert-ok { background: var(--ok-bg); border-color: var(--ok-border); color: var(--ok-text); }
.alert-err { background: var(--err-bg); border-color: var(--err-border); color: var(--err-text); }
.alert-warn { background: var(--warn-bg); border-color: var(--warn-border); color: var(--warn-text); }

.empty { padding: 40px 20px; text-align: center; color: var(--muted); }

/* ── Log ─────────────────────────────────────────────────────────────────── */

.log {
  background: #0b0b0e; color: #e4e4e7; border-radius: 10px; padding: 16px;
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  font-size: 12.5px; line-height: 1.6; white-space: pre-wrap;
  max-height: 460px; overflow-y: auto; margin: 0;
}
.spinner {
  width: 14px; height: 14px; border: 2px solid currentColor;
  border-top-color: transparent; border-radius: 50%;
  display: inline-block; animation: spin .7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ── Login ───────────────────────────────────────────────────────────────── */

.login-shell { min-height: 100vh; display: grid; place-items: center; padding: 24px; }
.login-card { width: 100%; max-width: 400px; }
.login-card .card { padding: 30px; margin: 0; }
.login-brand { text-align: center; margin-bottom: 22px; font-weight: 600; font-size: 15px; }
.login-card h1 { font-size: 20px; }
.login-card .sub { margin-bottom: 22px; }
.login-card .field { margin-bottom: 16px; }
.login-card .btn { width: 100%; }

.foot { margin-top: 22px; color: var(--muted); font-size: 12px; text-align: center; }