:root {
    --bg: #f5f6f8;
    --fg: #1d2330;
    --muted: #5b6475;
    --card: #ffffff;
    --border: #d7dbe3;
    --accent: #0b5cad;
    --accent-fg: #ffffff;
    --danger: #b3261e;
    --warn-bg: #fff4d6;
    --ok: #1e7d32;
    --focus: #f0a400;
    color-scheme: light;
}

* { box-sizing: border-box; }
body { margin: 0; font: 15px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; background: var(--bg); color: var(--fg); }
a { color: var(--accent); }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible, summary:focus-visible {
    outline: 3px solid var(--focus); outline-offset: 2px;
}
main { max-width: 1280px; margin: 0 auto; padding: 16px; }
h1 { font-size: 1.5rem; margin: 0.5rem 0 1rem; }
h2 { font-size: 1.15rem; margin: 0 0 0.75rem; }
h3 { font-size: 1rem; margin: 1rem 0 0.4rem; }
code { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 0.9em; overflow-wrap: anywhere; }

.topbar { display: flex; flex-wrap: wrap; gap: 12px 24px; align-items: center; padding: 10px 16px; background: #1d2330; color: #fff; }
.topbar a { color: #fff; text-decoration: none; }
.topbar a:hover { text-decoration: underline; }
.brand { font-weight: 700; }
.topbar nav { display: flex; flex-wrap: wrap; gap: 16px; flex: 1; }
.logout { display: flex; gap: 8px; align-items: center; margin: 0; }
.user { color: #c9cfdb; }

.card { background: var(--card); border: 1px solid var(--border); border-radius: 6px; padding: 16px; margin-bottom: 16px; }
.narrow { max-width: 520px; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 16px; }
.title-row { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 12px; }

label { display: block; font-weight: 600; margin: 0.75rem 0 0.25rem; }
label.checkbox { font-weight: 400; display: flex; gap: 8px; align-items: center; }
input[type=text], input[type=password], input[type=url], input[type=number], input[type=search], select, textarea {
    width: 100%; padding: 8px 10px; border: 1px solid var(--border); border-radius: 4px; font: inherit; background: #fff; color: var(--fg);
}
select, .form-select {
    appearance: none; padding-right: 32px;
    background-image: url("select-arrow.svg"); /* statische Datei, CSP erlaubt keine data:-URIs */
    background-repeat: no-repeat; background-position: right 10px center;
}
textarea { resize: vertical; }
.filters { display: flex; flex-wrap: wrap; gap: 12px; align-items: flex-end; margin-bottom: 12px; }
.filters label { margin: 0; font-weight: 600; min-width: 180px; }
.inline-form { margin-bottom: 1rem; }

.btn { display: inline-block; margin-top: 0.75rem; padding: 8px 14px; border: 1px solid var(--border); border-radius: 4px; background: #fff; color: var(--fg); font: inherit; cursor: pointer; text-decoration: none; }
.filters .btn { margin-top: 0; }
.btn:hover { background: #eef1f6; }
.btn-primary { background: var(--accent); border-color: var(--accent); color: var(--accent-fg); }
.btn-primary:hover { background: #094c8f; }
.btn-danger { color: var(--danger); border-color: var(--danger); }
.btn-small { margin-top: 0; padding: 3px 9px; font-size: 0.85rem; }

.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; background: var(--card); }
th, td { text-align: left; padding: 8px; border-bottom: 1px solid var(--border); vertical-align: top; }
th { font-size: 0.85rem; color: var(--muted); white-space: nowrap; }
td.num, th.num { text-align: right; }
td.truncate { max-width: 520px; overflow-wrap: anywhere; }

.flash { padding: 10px 12px; border-radius: 4px; margin-bottom: 12px; border: 1px solid; }
.flash-success { background: #e8f5e9; border-color: #a5d6a7; }
.flash-error { background: #fdecea; border-color: #f5b3ad; }
.hint, .muted, .empty { color: var(--muted); }
.badge { display: inline-block; padding: 0 6px; border-radius: 10px; font-size: 0.75rem; background: #e3e7ee; margin-left: 4px; }
.badge-warn { background: var(--warn-bg); }
.level { display: inline-block; padding: 0 6px; border-radius: 3px; font-size: 0.8rem; font-weight: 700; background: #e3e7ee; }
.level-emergency, .level-alert, .level-critical { background: #fbd5d2; color: #7a1610; }
.level-error { background: #fde3c8; color: #7a3d00; }
.level-warning { background: var(--warn-bg); }
.health { font-weight: 600; }
.health-ok { color: var(--ok); }
.health-overdue, .health-disturbed, .health-never_seen { color: var(--danger); }
.health-backlog { color: #8a5a00; }

dl.facts { display: grid; grid-template-columns: max-content 1fr; gap: 4px 16px; margin: 0; }
dl.facts dt { color: var(--muted); }
dl.facts dd { margin: 0; overflow-wrap: anywhere; }
pre.log { background: #f0f2f5; border: 1px solid var(--border); padding: 10px; overflow-x: auto; white-space: pre-wrap; overflow-wrap: anywhere; max-height: 480px; font-size: 0.85rem; }
.token-once { border-color: var(--focus); background: #fffbea; }
.selectable { user-select: all; }
.issue-title { overflow-wrap: anywhere; }
ul.history { list-style: none; padding: 0; margin: 0; }
ul.history li { padding: 4px 0; border-bottom: 1px solid var(--border); }
ul.history time { color: var(--muted); margin-right: 8px; }
.pager { display: flex; gap: 8px; }