[hidden] { display: none !important; }
:root {
  --navy: #14213d; --gold: #b08d3a; --bg: #eef0f4; --card: #ffffff; --muted: #5b6270; --line: #d9dce3;
  --green: #0b6e3a; --red: #a11d2b; --amber: #8a6d00; --orange: #c25e00; --soft: #f6f7fa;
}
* { box-sizing: border-box; }
body { margin: 0; font-family: "Segoe UI", system-ui, -apple-system, Roboto, Arial, sans-serif; font-size: 14px;
  background: var(--bg); color: #1f2430; }
header { background: var(--navy); color: #fff; padding: 10px 18px; display: flex; align-items: center; gap: 16px;
  flex-wrap: wrap; position: sticky; top: 0; z-index: 5; }
header .kicker { color: var(--gold); font-size: 11px; font-weight: 700; letter-spacing: .04em; }
header .title { font-size: 19px; font-weight: 700; }
header .spacer { flex: 1; }
.badge { padding: 4px 10px; border-radius: 4px; font-weight: 700; font-size: 12px; color: #fff; white-space: nowrap; }
.b-stopped { background: #6b7385; } .b-armed { background: var(--amber); } .b-live { background: var(--green); }
.b-alerts { background: #3b4a6b; } .b-simulated { background: #c98a00; } .b-automatic { background: var(--red); }
.clock { color: #c9cfdb; font-size: 12px; }
nav { display: flex; gap: 2px; padding: 10px 14px 0; flex-wrap: wrap; }
nav button { border: 1px solid var(--line); border-bottom: none; background: #dde1e8; padding: 9px 16px;
  font-weight: 700; color: var(--muted); cursor: pointer; border-radius: 6px 6px 0 0; font-size: 13px; }
nav button.on { background: var(--card); color: var(--navy); }
main { background: var(--card); margin: 0 14px 14px; border: 1px solid var(--line); border-radius: 0 6px 6px 6px;
  padding: 14px; min-height: 70vh; }
.tab { display: none; } .tab.on { display: block; }
.bar { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; margin-bottom: 10px; }
.btn { border: 1px solid var(--line); background: #fff; padding: 8px 14px; border-radius: 5px; cursor: pointer;
  font-weight: 600; font-size: 13px; }
.btn.primary { background: var(--navy); color: #fff; border-color: var(--navy); }
.btn.go { background: var(--green); color: #fff; border-color: var(--green); font-size: 14px; padding: 9px 20px; }
.btn.stop { background: var(--red); color: #fff; border-color: var(--red); }
.btn:disabled { opacity: .45; cursor: default; }
.muted { color: var(--muted); font-size: 12px; }
.card { border: 1px solid var(--line); border-radius: 6px; padding: 12px 14px; margin-bottom: 12px; }
.card h3 { margin: 0 0 10px; font-size: 13px; color: var(--navy); }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
@media (max-width: 900px) { .grid2 { grid-template-columns: 1fr; } }
.tablewrap { overflow-x: auto; }
table { border-collapse: collapse; width: 100%; font-size: 12.5px; }
th { text-align: center; background: var(--soft); color: var(--navy); font-size: 11.5px; padding: 7px 8px;
  border-bottom: 1px solid var(--line); white-space: nowrap; }
td { text-align: center; padding: 6px 8px; border-bottom: 1px solid #eef0f4; white-space: nowrap; }
td.l, th.l { text-align: left; }
tr.up td { color: var(--green); } tr.down td { color: var(--red); } tr.nostop td { background: #fde8ea; }
tr.core td { background: #e8f3ec; font-weight: 700; } tr.base td { background: #f3f4f7; }
.s-WAITING { color: var(--amber); font-weight: 700; } .s-TRADING { color: var(--green); font-weight: 700; }
.s-CLOSING { color: var(--orange); font-weight: 700; } .s-CLOSED, .s-OFF { color: var(--muted); font-weight: 700; }
.cards { display: grid; grid-template-columns: repeat(6, 1fr); gap: 8px; margin-bottom: 12px; }
@media (max-width: 1000px) { .cards { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 560px) { .cards { grid-template-columns: repeat(2, 1fr); } }
.kpi { background: var(--soft); border: 1px solid var(--line); border-radius: 6px; padding: 8px 12px; }
.kpi .t { color: var(--muted); font-size: 11.5px; } .kpi .v { font-size: 20px; font-weight: 700; color: var(--navy); }
.kpi .s { color: var(--muted); font-size: 11px; } .pos { color: var(--green) !important; } .neg { color: var(--red) !important; }
.log { background: #fbfbfc; border: 1px solid var(--line); border-radius: 5px; height: 300px; overflow-y: auto;
  font-family: Consolas, "SFMono-Regular", Menlo, monospace; font-size: 12px; padding: 8px; white-space: pre-wrap; }
.form-row { display: flex; align-items: center; gap: 8px; margin: 6px 0; flex-wrap: wrap; }
.form-row > label:first-child { min-width: 170px; }
input[type=text], input[type=password], input[type=number], input[type=email], select {
  padding: 6px 8px; border: 1px solid #c4c8d2; border-radius: 4px; font-size: 13px; }
input.w60 { width: 64px; text-align: center; } input.w90 { width: 90px; } input.wide { width: 100%; max-width: 420px; }
.note { background: #fbf6ea; border: 1px solid var(--gold); border-radius: 5px; padding: 8px 10px; font-size: 12.5px; margin: 8px 0; }
.err { color: var(--red); font-size: 13px; margin-top: 8px; white-space: pre-wrap; }
.ok { color: var(--green); font-size: 13px; }
.overlay { position: fixed; inset: 0; background: rgba(10, 15, 30, .45); display: flex; align-items: center;
  justify-content: center; z-index: 50; }
.alertbox { min-width: 320px; max-width: 520px; border-radius: 8px; padding: 22px 26px; box-shadow: 0 10px 40px rgba(0,0,0,.35); }
.alertbox h2 { margin: 0 0 10px; font-size: 22px; } .alertbox pre { font-family: inherit; font-size: 15px; white-space: pre-wrap; margin: 0 0 10px; }
.k-buy { background: var(--green); color: #fff; } .k-sell { background: var(--red); color: #fff; } .k-exit { background: #c98a00; color: #000; }
.login-body { display: flex; align-items: center; justify-content: center; min-height: 100vh; background: var(--navy); }
.login-card { background: #fff; border-radius: 10px; padding: 28px 30px; width: 340px; display: flex; flex-direction: column; gap: 12px; }
.login-card .kicker { color: var(--gold); font-weight: 700; font-size: 11px; }
.login-card h1 { margin: 0 0 6px; color: var(--navy); }
.login-card label { display: flex; flex-direction: column; gap: 4px; font-size: 13px; color: var(--muted); }
.login-card input { padding: 9px; font-size: 15px; border: 1px solid #c4c8d2; border-radius: 5px; }
.qr svg { width: 180px; height: 180px; }