/* Palette follows the existing registration page (jahreskarten.js:87-101). No inline styles:
   the admin host sends a CSP with style-src 'self'. */

:root {
  --primary: #0b5fff;
  --primary-dark: #0946c4;
  --err: #b00020;
  --ok: #0a7a26;
  --warn: #96601a;
  --border: #ddd;
  --muted: #555;
  --bg: #f6f7f9;
  --surface: #fff;
  --text: #111;
}

* { box-sizing: border-box; }

body {
  font-family: Arial, Helvetica, sans-serif;
  margin: 0;
  color: var(--text);
  background: var(--bg);
  line-height: 1.45;
}

a { color: var(--primary); }

/* --- layout --- */

.layout { display: flex; min-height: 100vh; }

.sidebar {
  width: 220px;
  flex: 0 0 220px;
  background: var(--surface);
  border-right: 1px solid var(--border);
  padding: 16px 0;
}

.sidebar h1 { font-size: 17px; margin: 0 16px 4px; }
.sidebar .user { font-size: 12px; color: var(--muted); margin: 0 16px 16px; }

.nav a {
  display: block;
  padding: 9px 16px;
  color: var(--text);
  text-decoration: none;
  border-left: 3px solid transparent;
  font-size: 14px;
}
.nav a:hover { background: #f0f3fa; }
.nav a.active { border-left-color: var(--primary); background: #eef3ff; font-weight: 600; }
.nav .group { margin: 14px 16px 4px; font-size: 11px; text-transform: uppercase; color: var(--muted); }

main { flex: 1; padding: 20px 24px 60px; min-width: 0; }

h2 { margin: 0 0 4px; font-size: 20px; }
.page-hint { color: var(--muted); margin: 0 0 16px; font-size: 13px; }

/* --- cards / panels --- */

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 16px;
  margin-bottom: 16px;
}

.tiles { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 16px; }
.tile {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px 16px;
  min-width: 140px;
  flex: 1 1 140px;
}
.tile .label { font-size: 12px; color: var(--muted); }
.tile .value { font-size: 24px; font-weight: 600; }

/* --- forms --- */

label { display: block; margin: 10px 0 4px; font-weight: 600; font-size: 13px; }
input, select, textarea {
  width: 100%;
  padding: 8px 10px;
  border: 1px solid #bbb;
  border-radius: 6px;
  font: inherit;
  background: #fff;
  color: var(--text);
}
textarea { min-height: 70px; resize: vertical; }

.filters { display: flex; flex-wrap: wrap; gap: 10px; align-items: flex-end; }
.filters > div { flex: 1 1 160px; min-width: 130px; }
.filters label { margin-top: 0; }

button {
  padding: 8px 14px;
  border: 0;
  border-radius: 6px;
  background: var(--primary);
  color: #fff;
  cursor: pointer;
  font: inherit;
}
button:hover { background: var(--primary-dark); }
button[disabled] { background: #8aa8ff; cursor: not-allowed; }
button.secondary { background: #e8eaee; color: var(--text); }
button.secondary:hover { background: #dcdfe4; }
button.danger { background: var(--err); }
button.danger:hover { background: #8d0019; }
button.link { background: none; color: var(--primary); padding: 2px 4px; text-decoration: underline; }
button.link:hover { background: none; color: var(--primary-dark); }

.actions { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 12px; }

/* --- tables --- */

.table-wrap { overflow-x: auto; }
table { border-collapse: collapse; width: 100%; font-size: 13px; }
th, td { text-align: left; padding: 7px 9px; border-bottom: 1px solid #eee; white-space: nowrap; }
th { background: #fafafa; font-size: 12px; color: var(--muted); }
tbody tr:hover { background: #fafcff; }
td.wrap { white-space: normal; }

.pager { display: flex; align-items: center; gap: 10px; margin-top: 12px; font-size: 13px; }

/* --- badges & messages --- */

.badge {
  display: inline-block;
  padding: 1px 7px;
  border-radius: 10px;
  font-size: 11px;
  border: 1px solid;
}
.badge.ok { color: var(--ok); border-color: #bfe3c8; background: #eef8f0; }
.badge.err { color: var(--err); border-color: #f0c4cc; background: #fdeef1; }
.badge.warn { color: var(--warn); border-color: #ecd7ae; background: #fdf5e6; }
.badge.muted { color: var(--muted); border-color: var(--border); background: #f5f5f5; }

.notice { padding: 10px 12px; border-radius: 6px; font-size: 13px; margin-bottom: 12px; }
.notice.warn { background: #fdf5e6; border: 1px solid #ecd7ae; color: var(--warn); }
.notice.err { background: #fdeef1; border: 1px solid #f0c4cc; color: var(--err); }
.notice.info { background: #eef3ff; border: 1px solid #c9d8ff; color: #14418f; }

.empty { color: var(--muted); font-style: italic; padding: 14px 0; }

pre {
  background: #f4f5f7;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 10px;
  overflow-x: auto;
  font-size: 12px;
  white-space: pre-wrap;
  word-break: break-word;
}

/* --- toast --- */

#toasts { position: fixed; right: 16px; bottom: 16px; display: flex; flex-direction: column; gap: 8px; z-index: 50; }
.toast {
  background: #222; color: #fff; padding: 10px 14px; border-radius: 6px;
  font-size: 13px; max-width: 380px; box-shadow: 0 2px 10px rgba(0,0,0,.25);
}
.toast.err { background: var(--err); }
.toast.ok { background: var(--ok); }

/* --- modal --- */

.modal-backdrop {
  position: fixed; inset: 0; background: rgba(0,0,0,.4);
  display: flex; align-items: flex-start; justify-content: center; padding: 40px 16px; z-index: 40;
  overflow-y: auto;
}
.modal {
  background: var(--surface); border-radius: 8px; padding: 20px;
  width: 100%; max-width: 560px;
}
.modal h3 { margin: 0 0 12px; }

/* --- login --- */

.login-wrap { max-width: 380px; margin: 80px auto; padding: 0 16px; }

/* --- charts --- */

.chart { width: 100%; height: auto; }
.chart .bar { fill: var(--primary); }
.chart .bar.fail { fill: var(--err); }
.chart text { font-size: 10px; fill: var(--muted); }

/* --- role gating: enforced server-side, mirrored here --- */

body:not([data-role="admin"]) [data-min-role="admin"] { display: none !important; }
body[data-role="viewer"] [data-min-role="operator"] { display: none !important; }

@media (max-width: 720px) {
  .layout { flex-direction: column; }
  .sidebar { width: auto; flex: none; border-right: 0; border-bottom: 1px solid var(--border); }
  .nav { display: flex; flex-wrap: wrap; }
  .nav .group { width: 100%; }
}