:root {
  --bg: #0f1115;
  --card: #1a1d24;
  --card2: #22262f;
  --line: #2c313c;
  --text: #e6e8ec;
  --muted: #8b93a3;
  --green: #22c55e;
  --yellow: #eab308;
  --red: #ef4444;
  --gray: #6b7280;
  --blue: #3b82f6;
  --up: #ef4444;
  --down: #22c55e;
}
* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
html, body { margin: 0; padding: 0; background: var(--bg); color: var(--text);
  font-family: -apple-system, "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
  font-size: 15px; line-height: 1.5; }
a { color: var(--blue); text-decoration: none; }
button { font-family: inherit; cursor: pointer; }

.wrap { max-width: 720px; margin: 0 auto; padding: 12px 12px 40px; }

/* top bar */
.topbar { position: sticky; top: 0; z-index: 10; background: var(--bg);
  display: flex; align-items: center; gap: 10px; padding: 10px 12px;
  border-bottom: 1px solid var(--line); }
.topbar .title { font-weight: 700; font-size: 17px; }
.topbar .spacer { flex: 1; }
.topbar .btn-back { background: var(--card2); color: var(--text); border: none;
  border-radius: 8px; padding: 6px 12px; font-size: 14px; }
.topbar .user { color: var(--muted); font-size: 13px; }

/* summary bar */
.summary { display: flex; gap: 10px; margin: 12px 0; }
.summary .box { flex: 1; background: var(--card); border: 1px solid var(--line);
  border-radius: 12px; padding: 12px; text-align: center; }
.summary .box .n { font-size: 22px; font-weight: 700; }
.summary .box .l { font-size: 12px; color: var(--muted); margin-top: 2px; }

/* program cards */
.card { background: var(--card); border: 1px solid var(--line); border-radius: 14px;
  padding: 14px; margin-bottom: 12px; }
.card.clickable:active { background: var(--card2); }
.prow { display: flex; align-items: center; gap: 10px; }
.dot { width: 10px; height: 10px; border-radius: 50%; flex-shrink: 0; }
.dot.green { background: var(--green); } .dot.yellow { background: var(--yellow); }
.dot.red { background: var(--red); } .dot.stopped { background: var(--gray); }
.badge { font-size: 11px; padding: 1px 7px; border-radius: 6px; background: var(--card2);
  color: var(--muted); border: 1px solid var(--line); }
.badge.live { color: #fca5a5; } .badge.dry_run { color: #93c5fd; }
.pname { font-weight: 600; }
.reason { color: var(--muted); font-size: 12px; margin-top: 6px; }
.metrics { display: flex; gap: 14px; margin-top: 10px; flex-wrap: wrap; }
.metric { font-size: 13px; }
.metric .k { color: var(--muted); font-size: 11px; }
.metric .v { font-weight: 600; }
.pnl-pos { color: var(--up); } .pnl-neg { color: var(--down); }

/* tabs */
.tabs { display: flex; gap: 6px; margin: 12px 0; overflow-x: auto; }
.tabs button { flex: 1; min-width: 64px; background: var(--card); color: var(--muted);
  border: 1px solid var(--line); border-radius: 10px; padding: 8px 6px; font-size: 14px; }
.tabs button.active { background: var(--blue); color: #fff; border-color: var(--blue); }

/* detail rows */
.kv { display: flex; justify-content: space-between; padding: 9px 0;
  border-bottom: 1px solid var(--line); font-size: 14px; }
.kv:last-child { border-bottom: none; }
.kv .k { color: var(--muted); }
.kv .v { font-weight: 600; text-align: right; }

/* trades table */
.tr { background: var(--card); border: 1px solid var(--line); border-radius: 10px;
  padding: 10px 12px; margin-bottom: 8px; }
.tr .l1 { display: flex; justify-content: space-between; align-items: center; }
.tr .l2 { color: var(--muted); font-size: 12px; margin-top: 4px; }
.tag { font-size: 11px; padding: 1px 6px; border-radius: 5px; font-weight: 600; }
.tag.LONG { background: rgba(239,68,68,.15); color: #fca5a5; }
.tag.SHORT { background: rgba(34,197,94,.15); color: #86efac; }

/* filters */
.filters { display: flex; gap: 8px; margin-bottom: 10px; flex-wrap: wrap; }
.filters input, .filters select { background: var(--card); color: var(--text);
  border: 1px solid var(--line); border-radius: 8px; padding: 7px 9px; font-size: 13px; }
.btn { background: var(--blue); color: #fff; border: none; border-radius: 8px;
  padding: 8px 14px; font-size: 14px; }
.btn.ghost { background: var(--card2); color: var(--text); }

/* log viewer */
.logbox { background: #0b0d10; border: 1px solid var(--line); border-radius: 10px;
  padding: 10px; font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  font-size: 12px; white-space: pre-wrap; word-break: break-all;
  max-height: 62vh; overflow-y: auto; }
.logbox .hl-red { color: #f87171; } .logbox .hl-yellow { color: #fbbf24; }
.logbox .hl-green { color: #4ade80; } .logbox .hl-blue { color: #60a5fa; }

/* login */
.login { max-width: 340px; margin: 18vh auto 0; padding: 24px; }
.login h1 { text-align: center; font-size: 20px; margin: 0 0 20px; }
.login input { width: 100%; background: var(--card); color: var(--text);
  border: 1px solid var(--line); border-radius: 10px; padding: 12px; font-size: 15px;
  margin-bottom: 12px; }
.login .btn { width: 100%; padding: 12px; font-size: 16px; }
.login .err { color: var(--red); text-align: center; font-size: 13px; margin-bottom: 10px; }

.chart { height: 240px; width: 100%; }
.muted { color: var(--muted); }
.center { text-align: center; padding: 30px 0; color: var(--muted); }
.pull-hint { text-align: center; color: var(--muted); font-size: 12px; padding: 6px; }
.small { font-size: 12px; }
.note { background: var(--card2); border-radius: 8px; padding: 8px 10px; font-size: 12px;
  color: var(--muted); margin-bottom: 12px; }

/* control bar + buttons */
.ctrlbar { display: flex; gap: 8px; margin-bottom: 12px; flex-wrap: wrap; }
.btn.start { background: var(--green); }
.btn.stop { background: var(--red); }
.btn.restart { background: var(--yellow); color: #1a1d24; }
.btn:disabled { opacity: .5; }

/* modal */
.mask { position: fixed; inset: 0; background: rgba(0,0,0,.6); z-index: 50;
  display: flex; align-items: center; justify-content: center; padding: 16px; }
.modal { background: var(--card); border: 1px solid var(--line); border-radius: 16px;
  padding: 18px; max-width: 420px; width: 100%; max-height: 86vh; overflow-y: auto; }
.modal h3 { margin: 0 0 12px; font-size: 17px; }
.modal .warn { background: rgba(239,68,68,.12); border: 1px solid rgba(239,68,68,.4);
  color: #fca5a5; border-radius: 10px; padding: 10px 12px; font-size: 13px; margin-bottom: 12px; }
.modal .opt { display: flex; align-items: center; gap: 8px; margin: 10px 0; font-size: 14px; }
.modal .opt input { width: 18px; height: 18px; }
.modal .actions { display: flex; gap: 10px; margin-top: 16px; }
.modal .actions .btn { flex: 1; }
.result { background: #0b0d10; border: 1px solid var(--line); border-radius: 10px;
  padding: 10px; font-family: ui-monospace, Menlo, Consolas, monospace; font-size: 12px;
  white-space: pre-wrap; word-break: break-all; max-height: 40vh; overflow-y: auto; margin-top: 10px; }
.result.ok { border-color: rgba(34,197,94,.5); }
.result.fail { border-color: rgba(239,68,68,.5); }
.seg { display: flex; gap: 6px; }
.seg button { flex: 1; background: var(--card2); color: var(--muted); border: 1px solid var(--line);
  border-radius: 8px; padding: 8px; font-size: 14px; }
.seg button.on { background: var(--blue); color: #fff; border-color: var(--blue); }

/* audit table */
.audit-row { background: var(--card); border: 1px solid var(--line); border-radius: 10px;
  padding: 10px 12px; margin-bottom: 8px; font-size: 13px; }
.audit-row .l1 { display: flex; justify-content: space-between; }
.audit-row .res-ok { color: var(--green); } .audit-row .res-fail { color: var(--red); }
.audit-row .res-rejected, .audit-row .res-skipped { color: var(--yellow); }