:root {
  --bg: #0b1020;
  --bg-2: #111832;
  --panel: #151d3a;
  --panel-2: #1b2547;
  --border: #26315a;
  --text: #e6eaf5;
  --muted: #8b95b8;
  --accent: #22d3ee;
  --accent-2: #a78bfa;
  --green: #34d399;
  --red: #f87171;
  --amber: #fbbf24;
  --blue: #60a5fa;
  --radius: 10px;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: radial-gradient(1200px 600px at 10% -10%, #17204a 0%, var(--bg) 55%);
  color: var(--text);
  font: 14px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto, sans-serif;
  min-height: 100vh;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
code, pre, .mono { font-family: var(--mono); font-size: 12.5px; }
h1 { font-size: 22px; margin: 0 0 4px; font-weight: 650; letter-spacing: -0.01em; }
h2 { font-size: 16px; margin: 0 0 10px; font-weight: 600; }
h3 { font-size: 14px; margin: 0 0 8px; font-weight: 600; color: var(--muted); text-transform: uppercase; letter-spacing: .04em; }
.muted { color: var(--muted); }
.small { font-size: 12px; }
.right { text-align: right; }
.nowrap { white-space: nowrap; }
.mt { margin-top: 16px; }
.mb { margin-bottom: 16px; }
.flex { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.grow { flex: 1; }
.hidden { display: none !important; }

/* top bar */
.topbar {
  display: flex; align-items: center; gap: 24px;
  padding: 10px 22px; border-bottom: 1px solid var(--border);
  background: rgba(11, 16, 32, .85); backdrop-filter: blur(8px);
  position: sticky; top: 0; z-index: 10;
}
.brand { display: flex; align-items: center; gap: 9px; color: var(--text); font-weight: 700; font-size: 16px; }
.brand:hover { text-decoration: none; }
.brand-mark { width: 14px; height: 14px; border-radius: 4px; background: linear-gradient(135deg, var(--accent), var(--accent-2)); display: inline-block; }
.brand-version { color: var(--muted); font-weight: 400; font-size: 11px; }
.nav { display: flex; gap: 4px; flex: 1; }
.nav a { color: var(--muted); padding: 6px 10px; border-radius: 6px; font-weight: 500; }
.nav a:hover { color: var(--text); background: var(--panel); text-decoration: none; }
.nav a.active { color: var(--text); background: var(--panel-2); }
.logout-form { display: flex; align-items: center; gap: 10px; margin: 0; }

.banner { padding: 10px 22px; font-size: 13px; }
.banner-warn { background: rgba(251, 191, 36, .12); color: #fde68a; border-bottom: 1px solid rgba(251, 191, 36, .3); }
.banner-warn code { color: #fef3c7; }

.container { max-width: 1400px; margin: 0 auto; padding: 22px; }
.container.narrow { max-width: 520px; padding-top: 10vh; }

/* panels */
.panel { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px; }
.panel + .panel { margin-top: 16px; }
.panel-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 10px; }
.panel-head h2 { margin: 0; }
.grid { display: grid; gap: 16px; }
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
@media (max-width: 1000px) { .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; } }

.stat { background: var(--panel-2); border-radius: 8px; padding: 10px 12px; }
.stat .label { color: var(--muted); font-size: 11px; text-transform: uppercase; letter-spacing: .05em; }
.stat .value { font-size: 20px; font-weight: 650; margin-top: 2px; font-variant-numeric: tabular-nums; }
.stat .value.small { font-size: 14px; }
.stats-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 10px; }

/* tables */
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td { padding: 7px 9px; border-bottom: 1px solid var(--border); text-align: left; vertical-align: top; }
th { color: var(--muted); font-weight: 600; font-size: 11.5px; text-transform: uppercase; letter-spacing: .04em; white-space: nowrap; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
tr:hover td { background: rgba(255,255,255,.02); }
.table-wrap { overflow-x: auto; }
.table-compact th, .table-compact td { padding: 4px 7px; }

/* forms */
label { display: block; color: var(--muted); font-size: 12px; margin-bottom: 4px; }
input[type=text], input[type=password], input[type=number], input[type=datetime-local], input[type=date], select, textarea {
  width: 100%; background: var(--bg-2); border: 1px solid var(--border); color: var(--text);
  border-radius: 7px; padding: 8px 10px; font: inherit; outline: none;
}
input:focus, select:focus, textarea:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(34, 211, 238, .15); }
textarea { resize: vertical; min-height: 90px; font-family: var(--mono); font-size: 12.5px; }
.field { margin-bottom: 12px; }
.field-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 10px; }
.check { display: flex; align-items: center; gap: 8px; color: var(--text); font-size: 13px; cursor: pointer; }
.check input { width: auto; }
.inline-form { display: flex; gap: 8px; align-items: end; flex-wrap: wrap; }
.inline-form .field { margin: 0; min-width: 140px; }

.btn {
  display: inline-flex; align-items: center; gap: 6px; padding: 8px 14px; border-radius: 7px;
  border: 1px solid var(--border); background: var(--panel-2); color: var(--text);
  font: inherit; font-weight: 550; cursor: pointer; white-space: nowrap;
}
.btn:hover { background: #22305c; text-decoration: none; }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.btn-primary { background: var(--accent); color: #05202a; border-color: transparent; }
.btn-primary:hover { background: #4be0f5; }
.btn-danger { background: rgba(248, 113, 113, .15); color: #fca5a5; border-color: rgba(248,113,113,.35); }
.btn-danger:hover { background: rgba(248, 113, 113, .28); }
.btn-ghost { background: transparent; }
.btn-sm { padding: 4px 9px; font-size: 12px; }

/* pills */
.pill { display: inline-block; padding: 1px 8px; border-radius: 999px; font-size: 11.5px; font-weight: 600; background: var(--panel-2); color: var(--muted); line-height: 1.6; }
.pill-live, .pill-recording, .pill-running { background: rgba(52, 211, 153, .15); color: var(--green); }
.pill-waiting, .pill-queued { background: rgba(96, 165, 250, .15); color: var(--blue); }
.pill-stopping { background: rgba(251, 191, 36, .15); color: var(--amber); }
.pill-failed { background: rgba(248, 113, 113, .15); color: var(--red); }
.pill-stopped { background: var(--panel-2); color: var(--muted); }
.pill-yes { background: rgba(52, 211, 153, .15); color: var(--green); }
.pill-no { background: rgba(248, 113, 113, .15); color: var(--red); }
.dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; background: var(--green); margin-right: 6px; }
.dot.pulse { animation: pulse 1.4s ease-in-out infinite; }
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: .3; } }

/* logs */
.log {
  background: #070b18; border: 1px solid var(--border); border-radius: 8px; padding: 10px 12px;
  font-family: var(--mono); font-size: 12px; line-height: 1.55; max-height: 380px; overflow: auto;
  white-space: pre-wrap; word-break: break-word; color: #c7d0ea;
}

/* misc */
.alert { padding: 10px 12px; border-radius: 8px; font-size: 13px; margin-bottom: 12px; }
.alert-error { background: rgba(248, 113, 113, .12); color: #fca5a5; border: 1px solid rgba(248,113,113,.3); }
.alert-ok { background: rgba(52, 211, 153, .12); color: #a7f3d0; border: 1px solid rgba(52,211,153,.3); }
.alert-info { background: rgba(96, 165, 250, .12); color: #bfdbfe; border: 1px solid rgba(96,165,250,.3); }
.chart-box { position: relative; height: 320px; }
.chart-box.tall { height: 420px; }
.chart-box.short { height: 200px; }
.kv { display: grid; grid-template-columns: max-content 1fr; gap: 4px 14px; font-size: 13px; }
.kv dt { color: var(--muted); }
.kv dd { margin: 0; font-variant-numeric: tabular-nums; word-break: break-all; }
.empty { color: var(--muted); padding: 18px; text-align: center; }
.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--border); margin-bottom: 12px; }
.tabs button { background: none; border: none; color: var(--muted); padding: 8px 12px; font: inherit; cursor: pointer; border-bottom: 2px solid transparent; margin-bottom: -1px; }
.tabs button.active { color: var(--text); border-bottom-color: var(--accent); }
.book { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.book table td { padding: 3px 8px; }
.depth-bar { position: relative; }
.depth-bar span { position: absolute; top: 2px; bottom: 2px; right: 0; opacity: .18; border-radius: 3px; }
.depth-bar.bid span { background: var(--green); }
.depth-bar.ask span { background: var(--red); left: 0; right: auto; }
.market-group { border: 1px solid var(--border); border-radius: 8px; margin-bottom: 10px; overflow: hidden; }
.market-group-head { display: flex; align-items: center; gap: 10px; padding: 8px 10px; background: var(--panel-2); }
.market-group table { font-size: 12.5px; }
.pagination { display: flex; gap: 8px; align-items: center; justify-content: flex-end; margin-top: 10px; }
.ticker { font-family: var(--mono); font-size: 12px; }
.pos { color: var(--green); }
.neg { color: var(--red); }
.steps { counter-reset: step; }
.step { display: flex; gap: 12px; margin-bottom: 18px; }
.step::before { counter-increment: step; content: counter(step); flex: none; width: 24px; height: 24px; border-radius: 50%; background: var(--panel-2); color: var(--accent); font-weight: 700; display: flex; align-items: center; justify-content: center; font-size: 12px; margin-top: 2px; }
.step > div { flex: 1; min-width: 0; }
.login-card { text-align: left; }
.login-card h1 { margin-bottom: 14px; }
.sql-result { max-height: 60vh; overflow: auto; }
.sql-result td { white-space: nowrap; max-width: 400px; overflow: hidden; text-overflow: ellipsis; }