:root {
  --bg: #f4f5f7; --fg: #1c2330; --card: #ffffff; --border: #dde1e8;
  --accent: #2456a6; --accent-fg: #ffffff; --muted: #6b7280; --warn: #b45309;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #14181f; --fg: #e6e9ef; --card: #1d232d; --border: #313a48;
          --accent: #6ca0e8; --accent-fg: #10151c; --muted: #8b94a3; --warn: #f0a24b; }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--fg);
       font: 15px/1.5 system-ui, "Segoe UI", sans-serif; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.topbar { display: flex; align-items: center; gap: 1rem; flex-wrap: wrap;
          padding: .6rem 1.2rem; background: var(--card); border-bottom: 1px solid var(--border); }
.topbar .brand { font-weight: 700; color: var(--fg); }
.topbar nav { display: flex; gap: .8rem; flex-wrap: wrap; }
.topbar .spacer { flex: 1; }
.inline-form { display: inline; }
.linklike { background: none; border: none; color: var(--accent); cursor: pointer; font: inherit; padding: 0; }

main { max-width: 1200px; margin: 0 auto; padding: 1.2rem; }
h1 { font-size: 1.5rem; margin: .4rem 0 1rem; }
h2 { font-size: 1.05rem; margin: 0 0 .7rem; }

.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
         gap: 1rem; margin-bottom: 1rem; }
.card { background: var(--card); border: 1px solid var(--border); border-radius: 10px;
        padding: 1rem 1.2rem; margin-bottom: 1rem; overflow-x: auto; }
.card.stat { color: var(--fg); }
.card.stat .big { font-size: 2rem; font-weight: 700; }
.card.narrow { max-width: 480px; margin: 2rem auto; }
.columns { display: grid; grid-template-columns: minmax(300px, 420px) 1fr; gap: 1rem; align-items: start; }
@media (max-width: 900px) { .columns { grid-template-columns: 1fr; } }

table { border-collapse: collapse; width: 100%; }
th, td { text-align: left; padding: .35rem .6rem; border-bottom: 1px solid var(--border); vertical-align: top; }
th { font-size: .8rem; text-transform: uppercase; letter-spacing: .03em; color: var(--muted); }
tr:last-child td { border-bottom: none; }
td.clip { max-width: 340px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
td.num { text-align: right; white-space: nowrap; }
td.nowrap { white-space: nowrap; }
tr.missing td { opacity: .55; }
tr.alert-row td { background: color-mix(in srgb, var(--warn) 12%, transparent); }
.alert-card { border-color: var(--warn); }

.filters { display: flex; gap: .5rem; flex-wrap: wrap; margin-bottom: 1rem; align-items: center; }
input, select, textarea {
  font: inherit; color: var(--fg); background: var(--card);
  border: 1px solid var(--border); border-radius: 6px; padding: .35rem .55rem;
}
label { display: block; margin-bottom: .7rem; font-size: .85rem; color: var(--muted); }
label input, label select, label textarea { display: block; width: 100%; margin-top: .15rem; color: var(--fg); }
label input[type="checkbox"] { display: inline; width: auto; }

.btn { display: inline-block; background: var(--accent); color: var(--accent-fg);
       border: none; border-radius: 6px; padding: .4rem .9rem; cursor: pointer; font: inherit; }
.btn:hover { opacity: .9; text-decoration: none; }

.badge { display: inline-block; font-size: .7rem; padding: .05rem .45rem; border-radius: 999px;
         background: var(--border); color: var(--fg); vertical-align: middle; }
.badge-warn { background: var(--warn); color: #fff; }

.msg { padding: .6rem 1rem; border-radius: 8px; margin-bottom: 1rem; background: var(--card);
       border: 1px solid var(--border); }
.msg-success { border-color: #3a9a5c; }
.msg-warning, .msg-error { border-color: var(--warn); }

.kv { display: grid; grid-template-columns: auto 1fr; gap: .15rem .8rem; margin: 0 0 .8rem; }
.kv dt { color: var(--muted); }
.kv dd { margin: 0; }
.muted { color: var(--muted); }
.breadcrumb { margin: 0; font-size: .85rem; }
code { background: var(--border); padding: .05rem .3rem; border-radius: 4px; }