:root {
  --bg: #f3f5f9; --card: #fff; --fg: #1d2433; --muted: #6b7385; --line: #dde2ea;
  --pri: #1f3a68; --pri-fg: #fff; --ok: #1e8e3e; --warn: #c77700; --bad: #c62828; --info: #1565c0;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #11151c; --card: #1b212b; --fg: #e6e9ef; --muted: #98a1b3; --line: #2c3442;
          --pri: #4b7bd0; --ok: #43a047; --warn: #f0a020; --bad: #ef5350; --info: #64b5f6; }
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
html, body { margin: 0; background: var(--bg); color: var(--fg);
  font: 16px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
a { color: var(--info); }
header { position: sticky; top: 0; z-index: 10; display: flex; flex-wrap: wrap; gap: 6px 10px; align-items: center;
  padding: 10px 16px; background: var(--pri); color: var(--pri-fg); }
header .brand { color: inherit; font-weight: 700; text-decoration: none; margin-right: auto; }
header nav { display: flex; flex-wrap: wrap; gap: 4px; width: 100%; }
header nav a { color: var(--pri-fg); opacity: .85; text-decoration: none; padding: 4px 10px; border-radius: 6px; font-size: 14px; }
header nav a.on { background: rgba(255,255,255,.2); opacity: 1; }
@media (min-width: 900px) { header nav { width: auto; } }
main { max-width: 1100px; margin: 0 auto; padding: 16px; }
h1 { font-size: 22px; margin: 4px 0 14px; } h2 { font-size: 18px; margin: 18px 0 10px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 16px; margin-bottom: 14px; }
.grid { display: grid; gap: 12px; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); }
.big-btns { display: grid; gap: 12px; grid-template-columns: 1fr 1fr; }
.big-btns button { min-height: 92px; font-size: 17px; }
button, .btn { font: inherit; border: 0; border-radius: 10px; padding: 11px 16px; background: var(--pri); color: var(--pri-fg);
  cursor: pointer; text-decoration: none; display: inline-block; text-align: center; }
button.sec, .btn.sec { background: transparent; color: var(--fg); border: 1px solid var(--line); }
button.danger { background: var(--bad); } button.ok { background: var(--ok); }
button:disabled { opacity: .5; cursor: default; }
button.sm, .btn.sm { padding: 6px 10px; font-size: 14px; border-radius: 8px; }
h2 .btn.sm { margin-left: 8px; vertical-align: middle; }
label { display: block; font-size: 14px; color: var(--muted); margin: 10px 0 4px; }
input, select, textarea { width: 100%; font: inherit; padding: 10px 12px; border: 1px solid var(--line); border-radius: 8px;
  background: var(--card); color: var(--fg); }
textarea { min-height: 90px; resize: vertical; }
.row { display: flex; gap: 10px; flex-wrap: wrap; align-items: end; } .row > * { flex: 1 1 140px; }
.muted { color: var(--muted); } .center { text-align: center; } .right { text-align: right; }
.pill { display: inline-block; font-size: 12px; padding: 2px 8px; border-radius: 99px; background: rgba(255,255,255,.2); }
.pill.warn { background: var(--warn); color: #fff; }
.tag { display: inline-block; font-size: 12px; padding: 1px 7px; border-radius: 99px; border: 1px solid currentColor; margin: 1px 2px; }
.ok-t { color: var(--ok); } .bad-t { color: var(--bad); } .warn-t { color: var(--warn); } .info-t { color: var(--info); }
.opts { display: flex; flex-wrap: wrap; gap: 6px; }
.opts input { display: none; }
.opts label { margin: 0; padding: 9px 13px; border: 1px solid var(--line); border-radius: 99px; color: var(--fg); font-size: 15px; cursor: pointer; }
.opts input:checked + label { background: var(--pri); color: var(--pri-fg); border-color: var(--pri); }
.opts input.bad:checked + label { background: var(--bad); border-color: var(--bad); }
.item { padding: 10px 0; border-bottom: 1px solid var(--line); } .item:last-child { border: 0; }
.item b { display: block; margin-bottom: 6px; }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { text-align: left; padding: 8px 6px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { color: var(--muted); font-weight: 600; }
.tablewrap { overflow-x: auto; }
.stat { font-size: 28px; font-weight: 700; } .stat small { font-size: 14px; color: var(--muted); font-weight: 400; }
#reader { width: 100%; max-width: 480px; margin: 0 auto; border-radius: 12px; overflow: hidden; }
#map { height: 70vh; border-radius: 12px; }
.thumb { width: 64px; height: 64px; object-fit: cover; border-radius: 6px; cursor: zoom-in; }
#toast { position: fixed; left: 50%; bottom: 20px; transform: translateX(-50%); background: #222; color: #fff;
  padding: 12px 18px; border-radius: 10px; max-width: 90vw; z-index: 1000; box-shadow: 0 4px 20px rgba(0,0,0,.3); }
.list-li { display: flex; justify-content: space-between; gap: 10px; padding: 8px 0; border-bottom: 1px solid var(--line); }
.preview { max-width: 100%; max-height: 240px; border-radius: 8px; margin-top: 8px; }
@media print { header, button, .noprint { display: none !important; } .card { border: 0; } }