:root {
  --bg: #f4f5f7; --panel: #fff; --text: #1d2125; --muted: #6b7280; --line: #dde1e6;
  --accent: #1c7ed6; --danger: #c92a2a; --ok: #2b8a3e; --warn: #b35c00;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #15171a; --panel: #1f2226; --text: #e6e8eb; --muted: #9aa1a9; --line: #33383e; --accent: #4dabf7; --danger: #ff6b6b; --ok: #69db7c; --warn: #ffa94d; }
}
* { box-sizing: border-box; }
body { margin: 0; font: 15px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; background: var(--bg); color: var(--text); }
a { color: var(--accent); }
button, input, select { font: inherit; color: inherit; }
button { background: var(--panel); border: 1px solid var(--line); border-radius: 6px; padding: 7px 12px; cursor: pointer; }
button:hover { border-color: var(--accent); }
button.primary { background: var(--accent); border-color: var(--accent); color: #fff; margin-top: 12px; }
button.danger { color: var(--danger); border-color: var(--danger); }
button.link { border: 0; background: none; color: var(--accent); padding: 4px; }
input, select { background: var(--panel); border: 1px solid var(--line); border-radius: 6px; padding: 7px 9px; min-width: 0; }
input[type=checkbox] { width: 18px; height: 18px; }

header { display: flex; align-items: center; gap: 12px; padding: 8px 16px; background: var(--panel); border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 1000; }
header nav { display: flex; gap: 4px; flex: 1; overflow-x: auto; }
header > button.link { margin-left: auto; }
.tab { border: 0; background: none; padding: 8px 10px; border-bottom: 2px solid transparent; border-radius: 0; white-space: nowrap; }
.tab.on { border-bottom-color: var(--accent); color: var(--accent); }
main { padding: 16px; max-width: 1200px; margin: 0 auto; }
h3 { margin: 22px 0 8px; font-size: 16px; }

.map { height: 60vh; min-height: 320px; border-radius: 8px; border: 1px solid var(--line); }
.bar { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 10px; align-items: center; }
.buttons { display: flex; flex-wrap: wrap; gap: 8px; }
.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 10px; margin-top: 12px; }
.card, .row { background: var(--panel); border: 1px solid var(--line); border-radius: 8px; padding: 10px 12px; }
.list { display: flex; flex-direction: column; gap: 6px; max-height: 60vh; overflow-y: auto; }
.row { text-align: left; display: flex; flex-direction: column; gap: 4px; width: 100%; }
.row audio { width: 100%; max-width: 360px; }
.split { display: grid; grid-template-columns: 340px 1fr; gap: 12px; }
.muted { color: var(--muted); }
.bad { color: var(--danger); } .ok { color: var(--ok); } .warn { color: var(--warn); }
.code { font: 700 32px/1.2 ui-monospace, monospace; letter-spacing: 4px; margin: 8px 0; }

.scroll { overflow-x: auto; }
table { border-collapse: collapse; width: 100%; background: var(--panel); border: 1px solid var(--line); border-radius: 8px; }
th, td { text-align: left; padding: 7px 10px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { font-weight: 600; color: var(--muted); font-size: 13px; }
td.detail { font: 12px ui-monospace, monospace; word-break: break-all; }

form.cfg { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 10px; }
form.cfg label { display: flex; flex-direction: column; gap: 4px; }
form.cfg label span { color: var(--muted); font-size: 13px; }
form.cfg label.check { flex-direction: row-reverse; justify-content: flex-end; align-items: center; gap: 8px; }
form.cfg fieldset { grid-column: 1 / -1; display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 10px; border: 1px solid var(--line); border-radius: 8px; }
form.cfg legend { font-weight: 600; padding: 0 6px; }
form.cfg > button { grid-column: 1 / -1; justify-self: start; }
.contact { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; padding: 8px 0; border-bottom: 1px solid var(--line); }
.contact label.check { display: flex; align-items: center; gap: 4px; }

.toast { position: fixed; bottom: 16px; left: 50%; transform: translateX(-50%); background: var(--text); color: var(--bg); padding: 10px 16px; border-radius: 8px; z-index: 2000; max-width: 90vw; }
.toast.bad { background: var(--danger); color: #fff; }

body.login { display: grid; place-items: center; min-height: 100vh; padding: 16px; }
body.login .card { display: flex; flex-direction: column; gap: 12px; width: 100%; max-width: 340px; padding: 24px; }
body.login h1 { margin: 0 0 4px; font-size: 22px; }
body.login label { display: flex; flex-direction: column; gap: 4px; color: var(--muted); font-size: 14px; }
body.login button { background: var(--accent); color: #fff; border-color: var(--accent); padding: 10px; }
body.login .err { color: var(--danger); margin: 0; }

@media (max-width: 700px) {
  header { flex-wrap: wrap; padding: 6px 10px; }
  header nav { order: 3; flex-basis: 100%; }
  main { padding: 10px; }
  .split { grid-template-columns: 1fr; }
  .split .map { order: -1; height: 45vh; }
  .map { height: 50vh; }
  form.cfg, form.cfg fieldset { grid-template-columns: 1fr; }
}