/* bq outsubscribe · ops panel */

:root, :root[data-theme="dark"] {
  --bg: #000;
  --surface: #070709;         /* cards / sections */
  --surface-2: #0a0a0e;       /* slightly elevated (nav, inputs) */
  --surface-3: #15151b;       /* buttons, active state */
  --surface-hover: #1f1f28;
  --row-hover: #0b0b0b;
  --row-open: #0d0d11;
  --nav-active: #24242c;
  --fg: #e8e8e8;
  --fg-bright: #ffffff;
  --fg-dim: #a8a8a8;
  --fg-muted: #707070;
  --line: #1f1f1f;
  --line-strong: #333;
  --green: #4ade80;
  --red: #f87171;
  --amber: #fbbf24;
  --cyan: #22d3ee;
  --blue: #60a5fa;
  --magenta: #c084fc;
  --bn: #f0b90b;
  --ok: #22d3ee;
  --code-bg: #111114;
  --code-bg-strong: #0a0a0d;
}

:root[data-theme="light"] {
  --bg: #fafafa;
  --surface: #ffffff;
  --surface-2: #f5f5f7;
  --surface-3: #e8e8ec;
  --surface-hover: #dcdce0;
  --row-hover: #f0f0f2;
  --row-open: #eef0f4;
  --nav-active: #d5d5da;
  --fg: #1a1a1a;
  --fg-bright: #000000;
  --fg-dim: #555555;
  --fg-muted: #888888;
  --line: #e5e5e5;
  --line-strong: #c5c5c5;
  --green: #15803d;
  --red: #dc2626;
  --amber: #b45309;
  --cyan: #0e7490;
  --blue: #1d4ed8;
  --magenta: #7e22ce;
  --bn: #a16207;
  --ok: #0e7490;
  --code-bg: #f0f0f0;
  --code-bg-strong: #ececec;
}

.theme-toggle {
  background: transparent;
  border: 1px solid var(--line-strong);
  color: var(--fg-dim);
  font-family: inherit;
  font-size: 12px;
  padding: 3px 10px;
  cursor: pointer;
  border-radius: 3px;
  margin-left: 8px;
}
.theme-toggle:hover {
  color: var(--fg-bright);
  border-color: var(--fg-muted);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html, body {
  background: var(--bg);
  color: var(--fg);
  font-family: 'JetBrains Mono', 'SF Mono', 'Menlo', 'Consolas', monospace;
  font-size: 15px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body {
  padding: 14px 20px 40px;
  min-height: 100vh;
}

/* ---------- header ---------- */

.header {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 18px;
  font-size: 15px;
}

.header .brand {
  color: var(--fg-bright);
  font-weight: 600;
  font-size: 18px;
  letter-spacing: -0.3px;
}

.header .sep { color: var(--fg-muted); }
.header .dim { color: var(--fg-dim); }

.header .nav {
  display: flex;
  gap: 0;
  background: var(--surface-2);
  border: 1px solid var(--line-strong);
  border-radius: 6px;
  padding: 3px;
}
.header .nav a, .header .nav .group-label {
  color: var(--fg-dim);
  text-decoration: none;
  font-size: 13px;
  font-weight: 500;
  padding: 6px 14px;
  border-radius: 4px;
  letter-spacing: 0.3px;
  cursor: pointer;
  display: inline-block;
  user-select: none;
}
.header .nav a:hover, .header .nav .group-label:hover {
  color: var(--fg);
  background: var(--surface-3);
}
.header .nav a.active {
  color: var(--fg-bright);
  background: var(--nav-active);
  box-shadow: inset 0 0 0 1px var(--line-strong);
}
.header .nav .group {
  position: relative;
}
.header .nav .group.has-active .group-label {
  color: var(--fg-bright);
  background: var(--nav-active);
  box-shadow: inset 0 0 0 1px var(--line-strong);
}
.header .nav .group .group-label::after {
  content: ' ▾';
  font-size: 9px;
  opacity: 0.5;
}
.header .nav .group .dropdown {
  display: none;
  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  background: var(--surface-2);
  border: 1px solid var(--line-strong);
  border-radius: 6px;
  padding: 4px;
  min-width: 150px;
  z-index: 100;
  box-shadow: 0 4px 20px rgba(0,0,0,0.6);
}
.header .nav .group:hover .dropdown,
.header .nav .group.open .dropdown {
  display: flex;
  flex-direction: column;
}
.header .nav .group .dropdown a {
  border-radius: 3px;
  padding: 6px 12px;
  white-space: nowrap;
}

.header .pair { color: var(--fg-dim); display: inline-flex; align-items: baseline; gap: 5px; }
.header .pair b { color: var(--fg-bright); font-weight: 500; font-size: 16px; }

.header .status {
  color: var(--green);
  font-weight: 500;
  padding: 2px 8px;
  border-radius: 3px;
  background: rgba(74, 222, 128, 0.1);
  font-size: 13px;
}
.header .status.err { color: var(--red); background: rgba(248, 113, 113, 0.1); }
.header .status.warn { color: var(--amber); background: rgba(251, 191, 36, 0.1); }

.header .spacer { flex: 1; }
.header .clock {
  color: var(--fg-dim);
  font-variant-numeric: tabular-nums;
  font-size: 14px;
}

/* ---------- section ---------- */

.section { margin-bottom: 24px; }

.section-head {
  font-size: 12px;
  color: var(--fg-dim);
  padding-bottom: 6px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 10px;
  display: flex;
  gap: 14px;
  align-items: baseline;
  letter-spacing: 0.5px;
}

.section-head .h { color: var(--fg-bright); font-weight: 600; font-size: 14px; letter-spacing: 0; }
.section-head .t { color: var(--fg-muted); }
.section-head .n { color: var(--fg-dim); font-variant-numeric: tabular-nums; margin-left: auto; }

.sort-btn {
  padding: 3px 10px;
  border: 1px solid var(--line-strong);
  border-radius: 3px;
  color: var(--fg-dim);
  font-size: 11px;
  cursor: pointer;
  user-select: none;
  transition: all 0.1s;
  font-family: inherit;
  background: transparent;
}
.sort-btn:hover { border-color: var(--fg-dim); color: var(--fg); }
.section-head .n + .sort-btn,
.section-head .sort-btn + .n { margin-left: 10px; }

/* ---------- basis list (single column, each row full-width) ---------- */

.basis-wrap {
  display: flex;
  flex-direction: column;
  gap: 1px;
}

.basis-row {
  display: grid;
  grid-template-columns:
    70px               /* coin */
    minmax(180px, 1fr) /* bn leg */
    minmax(180px, 1fr) /* ok leg */
    100px              /* basis bp */
    minmax(200px, 1.5fr); /* extras: spread + funding */
  align-items: center;
  padding: 9px 12px;
  border-bottom: 1px solid var(--line);
  gap: 20px;
  cursor: pointer;
  font-size: 14px;
}

.basis-row:hover { background: var(--row-hover); }
.basis-row.open { background: var(--row-open); }
.basis-row.stale { opacity: 0.7; }
.basis-row.stale:hover { opacity: 1; }

.stale-tag {
  display: inline-block;
  font-size: 9px;
  font-weight: 600;
  padding: 1px 4px;
  margin-left: 6px;
  border-radius: 2px;
  background: rgba(160, 160, 160, 0.15);
  color: var(--fg-muted);
  letter-spacing: 0.5px;
  vertical-align: middle;
}

.basis-coin {
  color: var(--fg-bright);
  font-weight: 600;
  font-size: 16px;
  letter-spacing: -0.3px;
}

.basis-leg {
  display: flex;
  align-items: baseline;
  gap: 10px;
  font-variant-numeric: tabular-nums;
}

.basis-leg .ex {
  font-size: 11px;
  font-weight: 600;
  width: 22px;
  letter-spacing: 0.5px;
}
.basis-leg.bn .ex { color: var(--bn); }
.basis-leg.ok .ex { color: var(--ok); }

.basis-leg .mid {
  color: var(--fg);
  font-size: 15px;
  font-weight: 500;
}

.basis-leg .age {
  font-size: 11px;
  color: var(--fg-muted);
  font-variant-numeric: tabular-nums;
  margin-left: auto;
}
.basis-leg .age.stale { color: var(--amber); }
.basis-leg .age.dead { color: var(--red); }

.basis-bp {
  font-size: 18px;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  text-align: right;
}
.basis-bp.pos { color: var(--cyan); }
.basis-bp.neg { color: var(--magenta); }
.basis-bp.flat { color: var(--fg-muted); }
.basis-bp .u {
  font-size: 11px;
  color: var(--fg-muted);
  font-weight: 400;
  margin-left: 2px;
}

.basis-extras {
  display: flex;
  gap: 18px;
  font-size: 12px;
  color: var(--fg-dim);
  font-variant-numeric: tabular-nums;
  flex-wrap: wrap;
}

.basis-extras .kv { display: inline-flex; gap: 4px; }
.basis-extras .k { color: var(--fg-muted); }
.basis-extras .v { color: var(--fg); }

/* detail panel */
.basis-detail {
  display: none;
  padding: 14px 14px 16px 88px;
  border-bottom: 1px solid var(--line);
  background: var(--surface);
  font-size: 13px;
}

.basis-row.open + .basis-detail {
  display: block;
}

.detail-grid {
  display: grid;
  grid-template-columns: minmax(340px, 1fr) minmax(300px, 1fr);
  gap: 30px;
}

.detail-label {
  color: var(--fg-muted);
  font-size: 11px;
  margin-bottom: 6px;
  letter-spacing: 0.5px;
}

.detail-book {
  font-variant-numeric: tabular-nums;
}

.detail-book .lv {
  display: grid;
  grid-template-columns: 80px 60px 20px 80px 60px;
  gap: 6px;
  font-size: 13px;
  padding: 1px 0;
}

.detail-book .lv.sep {
  border-top: 1px solid var(--line-strong);
  border-bottom: 1px solid var(--line-strong);
  padding: 3px 0;
  color: var(--fg-muted);
  font-size: 10px;
  margin: 2px 0;
}

.detail-book .bid-p { color: var(--green); text-align: right; font-weight: 500; }
.detail-book .ask-p { color: var(--red); text-align: right; font-weight: 500; }
.detail-book .q { color: var(--fg-dim); text-align: right; font-size: 12px; }
.detail-book .cx { color: var(--fg-muted); text-align: center; font-size: 10px; }

.detail-stats {
  font-size: 13px;
  line-height: 1.8;
}
.detail-stats .line { display: flex; gap: 10px; }
.detail-stats .k { color: var(--fg-muted); width: 90px; font-size: 12px; }
.detail-stats .v { color: var(--fg); font-variant-numeric: tabular-nums; font-weight: 500; }
.detail-stats .x { color: var(--fg-dim); font-size: 12px; }

/* ---------- channels table ---------- */

.ch-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
}

@media (max-width: 1200px) {
  .ch-grid { grid-template-columns: 1fr; }
}

.ch-panel-title {
  font-size: 12px;
  color: var(--fg-dim);
  padding: 4px 0;
  margin-bottom: 4px;
  letter-spacing: 0.5px;
}
.ch-panel-title.bn { color: var(--bn); }
.ch-panel-title.ok { color: var(--ok); }

.ch-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
  font-variant-numeric: tabular-nums;
}

.ch-table th {
  text-align: left;
  color: var(--fg-muted);
  font-weight: 500;
  padding: 4px 8px 6px;
  font-size: 11px;
  border-bottom: 1px solid var(--line);
  letter-spacing: 0.3px;
}

.ch-table th.num { text-align: right; }

.ch-table td {
  padding: 4px 8px;
  border-bottom: 1px solid var(--line);
}

.ch-table td.sym { color: var(--fg); width: 170px; font-weight: 500; }
.ch-table td.stream { color: var(--fg-dim); width: 100px; }
.ch-table td.num { text-align: right; color: var(--fg); width: 60px; }
.ch-table td.num-dim { text-align: right; color: var(--fg-dim); width: 65px; }
.ch-table td.age { text-align: right; font-size: 12px; width: 80px; }
.ch-table td.age.fresh { color: var(--green); }
.ch-table td.age.stale { color: var(--amber); }
.ch-table td.age.dead { color: var(--red); }
.ch-table td.time { text-align: right; color: var(--fg-muted); font-size: 11px; width: 80px; }

.ch-table tr:hover { background: var(--row-hover); }

/* ---------- system ---------- */

.sys {
  display: flex;
  gap: 32px;
  flex-wrap: wrap;
  font-size: 13px;
  align-items: center;
}

.sys-item { display: inline-flex; gap: 8px; align-items: center; }
.sys-item .k {
  color: var(--fg-muted);
  font-size: 11px;
  letter-spacing: 0.5px;
}
.sys-item .v {
  color: var(--fg);
  font-variant-numeric: tabular-nums;
  font-weight: 500;
}
.sys-item .v.ok { color: var(--green); }
.sys-item .v.warn { color: var(--amber); }
.sys-item .v.err { color: var(--red); }

#spark-wrap { display: inline-flex; gap: 8px; align-items: center; }
#spark {
  width: 280px;
  height: 28px;
  vertical-align: middle;
  border: 1px solid var(--line);
  border-radius: 2px;
}

/* ---------- footer ---------- */

footer {
  margin-top: 30px;
  padding-top: 10px;
  border-top: 1px solid var(--line);
  color: var(--fg-muted);
  font-size: 11px;
  display: flex;
  gap: 10px;
}

footer .sep { opacity: 0.6; }

/* ---------- utility ---------- */

.no-data {
  padding: 30px;
  text-align: center;
  color: var(--fg-muted);
  font-size: 13px;
}

.dim { color: var(--fg-dim); }
.muted { color: var(--fg-muted); }

/* channels lazy-load toggle */
.ch-toggle { cursor: pointer; user-select: none; }
.ch-toggle:hover { background: rgba(255,255,255,0.02); }
.ch-arrow {
  display: inline-block;
  width: 14px;
  color: var(--fg-dim);
  margin-right: 4px;
  transition: transform 0.15s;
}