:root {
  --bg: #f6f7f9; --panel: #ffffff; --panel-2: #f1f3f6; --line: #e2e5ea; --text: #16191d; --muted: #667085;
  --accent: #2f5bea; --ok: #12805c; --ok-bg: #e5f5ee; --warn: #a15c00; --warn-bg: #fdf1dc;
  --bad: #c0362c; --bad-bg: #fbe7e5; --info-bg: #e8eefc; --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f1216; --panel: #171b21; --panel-2: #1d222a; --line: #2a303a; --text: #e6e9ee; --muted: #8b95a5;
    --accent: #7c9cff; --ok: #4fce9c; --ok-bg: #133126; --warn: #f0b35a; --warn-bg: #3a2a12;
    --bad: #ff7b70; --bad-bg: #3b1714; --info-bg: #1b2440;
  }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text); font: 14px/1.45 system-ui, -apple-system, "Segoe UI", sans-serif; }
button, input, select { font: inherit; color: inherit; }
header { position: sticky; top: 0; z-index: 5; background: var(--panel); border-bottom: 1px solid var(--line);
  display: flex; align-items: center; gap: 18px; padding: 10px 20px; flex-wrap: wrap; }
header h1 { font-size: 16px; margin: 0; letter-spacing: .2px; }
.spot { font-family: var(--mono); font-size: 15px; }
.spot small { color: var(--muted); margin-left: 6px; }
nav { display: flex; gap: 4px; margin-left: auto; }
nav button { background: none; border: 0; padding: 6px 12px; border-radius: 6px; cursor: pointer; color: var(--muted); }
nav button.on { background: var(--panel-2); color: var(--text); font-weight: 600; }
main { padding: 18px 20px 40px; max-width: 1400px; margin: 0 auto; }
.banner { padding: 10px 14px; border-radius: 8px; margin-bottom: 14px; background: var(--bad-bg); color: var(--bad); }
.banner.warn { background: var(--warn-bg); color: var(--warn); }
h2 { font-size: 13px; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); margin: 22px 0 10px; }
.grid { display: grid; gap: 12px; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 14px; }
.card h3 { margin: 0 0 8px; font-size: 15px; display: flex; align-items: center; gap: 8px; }
.row { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.kv { display: grid; grid-template-columns: auto 1fr; gap: 4px 12px; font-size: 13px; }
.kv span:nth-child(odd) { color: var(--muted); }
.pill { display: inline-block; padding: 1px 8px; border-radius: 99px; font-size: 12px; font-weight: 600;
  background: var(--panel-2); color: var(--muted); white-space: nowrap; }
.pill.ok { background: var(--ok-bg); color: var(--ok); }
.pill.warn { background: var(--warn-bg); color: var(--warn); }
.pill.bad { background: var(--bad-bg); color: var(--bad); }
.pill.info { background: var(--info-bg); color: var(--accent); }
.strat { margin-bottom: 14px; }
.strat-head { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-bottom: 10px; }
.strat-head h3 { margin: 0; }
.strat-head .meta { color: var(--muted); font-size: 13px; }
.strat-head .actions { margin-left: auto; display: flex; gap: 6px; }
.btn { border: 1px solid var(--line); background: var(--panel); padding: 5px 12px; border-radius: 6px; cursor: pointer; }
.btn:hover { background: var(--panel-2); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn.danger { color: var(--bad); border-color: var(--bad); }
.btn:disabled { opacity: .45; cursor: default; }
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td { text-align: left; padding: 7px 8px; border-bottom: 1px solid var(--line); white-space: nowrap; }
th { color: var(--muted); font-weight: 600; font-size: 12px; }
td.num, th.num { text-align: right; }
td.num { font-family: var(--mono); }
td.mono { font-family: var(--mono); }
.books { display: flex; gap: 6px; flex-wrap: wrap; }
.empty { color: var(--muted); padding: 10px 0; }
.settings table input[type=text], .settings table input[type=password], .settings table input[type=number] {
  width: 100%; min-width: 80px; padding: 5px 7px; border: 1px solid var(--line); border-radius: 6px; background: var(--panel); }
.settings .field { display: flex; align-items: center; gap: 10px; margin: 8px 0; }
.settings .field label { min-width: 190px; color: var(--muted); }
.settings .field input, .settings .field select { padding: 5px 7px; border: 1px solid var(--line); border-radius: 6px; background: var(--panel); }
.hint { color: var(--muted); font-size: 12px; margin-top: 6px; }
pre.log { background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 12px; font: 12px/1.5 var(--mono);
  max-height: 60vh; overflow: auto; white-space: pre-wrap; }
.filters { display: flex; gap: 8px; margin-bottom: 10px; }
.filters select { padding: 5px 7px; border: 1px solid var(--line); border-radius: 6px; background: var(--panel); }
.toast { position: fixed; bottom: 18px; right: 18px; background: var(--text); color: var(--bg); padding: 10px 14px;
  border-radius: 8px; opacity: 0; transition: opacity .2s; pointer-events: none; }
.toast.show { opacity: .95; }
dialog { border: 1px solid var(--line); border-radius: 10px; background: var(--panel); color: var(--text); max-width: 440px; }
dialog::backdrop { background: rgba(0,0,0,.4); }
dialog input { width: 100%; padding: 6px 8px; margin: 8px 0; border: 1px solid var(--line); border-radius: 6px; background: var(--panel); }
.login { max-width: 340px; margin: 12vh auto; }
.login input { width: 100%; padding: 8px 10px; border: 1px solid var(--line); border-radius: 6px; margin: 10px 0; background: var(--panel); }
@media (max-width: 640px) { header { padding: 10px 14px; } main { padding: 14px; } nav { margin-left: 0; } }