/* Compute Tape analytics dashboard. The theme follows Derivatives Monkey's teal palette:
   black page, near-black panels, hairline white borders, a teal accent, Inter for text and
   IBM Plex Mono for numbers. Dark by default; the light theme is chosen, not inverted. */
:root {
  color-scheme: dark;
  --bg: #000;
  --bg-1: #060606;
  --surface: #0a0a0a;
  --surface-2: #141414;
  --surface-3: #1f1f1f;
  --border: rgba(255, 255, 255, .08);
  --border-strong: rgba(255, 255, 255, .18);
  --border-subtle: rgba(255, 255, 255, .045);
  --grid: rgba(255, 255, 255, .06);
  --text: #fff;
  --text-2: #a3a3a3;
  --text-3: #737373;
  --accent: #14b8a6;
  --accent-2: #0d9488;
  --accent-soft: rgba(20, 184, 166, .15);
  --on-accent: #0a0a0a;
  --s1: #14b8a6; --s2: #e5e5e5; --s3: #fbbf24; --s4: #a78bfa;
  --s5: #60a5fa; --s6: #fb923c; --s7: #f472b6; --s8: #8a8a8a;
  --heat-0: rgba(20, 184, 166, .06); --heat-1: rgba(20, 184, 166, .14); --heat-2: rgba(20, 184, 166, .24);
  --heat-3: rgba(20, 184, 166, .36); --heat-4: rgba(20, 184, 166, .5); --heat-5: rgba(20, 184, 166, .66);
  --good-text: #2dd4bf;
  --critical-text: #f87171;
  --warning: #fbbf24;
  --tooltip-bg: #141414;
  --tooltip-text: #fff;
  --shadow-pop: 0 8px 24px rgba(0, 0, 0, .5);
  --radius: 8px;
  --sans: "Inter", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --side-w: 240px;
  --top-h: 56px;
}
:root[data-theme="light"] {
  color-scheme: light;
  --bg: #f1f3f6;
  --bg-1: #f7f8fa;
  --surface: #fff;
  --surface-2: #f4f5f7;
  --surface-3: #e8ebef;
  --border: rgba(19, 23, 34, .13);
  --border-strong: rgba(19, 23, 34, .26);
  --border-subtle: rgba(19, 23, 34, .07);
  --grid: rgba(19, 23, 34, .08);
  --text: #131722;
  --text-2: #4b5263;
  --text-3: #6b7280;
  --accent: #0f766e;
  --accent-2: #115e59;
  --accent-soft: rgba(15, 118, 110, .1);
  --on-accent: #fff;
  --s1: #0f766e; --s2: #3f4554; --s3: #b45309; --s4: #7c3aed;
  --s5: #2563eb; --s6: #c2410c; --s7: #be185d; --s8: #9aa1ad;
  --heat-0: rgba(15, 118, 110, .05); --heat-1: rgba(15, 118, 110, .11); --heat-2: rgba(15, 118, 110, .19);
  --heat-3: rgba(15, 118, 110, .29); --heat-4: rgba(15, 118, 110, .41); --heat-5: rgba(15, 118, 110, .55);
  --good-text: #0f766e;
  --critical-text: #be123c;
  --warning: #b45309;
  --tooltip-bg: #fff;
  --tooltip-text: #131722;
  --shadow-pop: 0 8px 24px rgba(19, 23, 34, .14);
}

* { box-sizing: border-box; }
html { -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; }
body { margin: 0; background: var(--bg); color: var(--text); font: 13px/1.35 var(--sans); }
button, input, select { font: inherit; color: inherit; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 4px; }
.mono { font-family: var(--mono); }
.nowrap { white-space: nowrap; }
.dim { color: var(--text-3); }
svg.ico { width: 14px; height: 14px; flex: none; fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }

/* Shell: side navigation, top bar, page */
.shell { display: grid; grid-template-columns: var(--side-w) minmax(0, 1fr); min-height: 100vh; }
.side {
  position: sticky; top: 0; height: 100vh; overflow-y: auto; scrollbar-width: thin;
  background: var(--bg-1); border-right: 1px solid var(--border); display: flex; flex-direction: column; z-index: 40;
}
.side-brand { height: var(--top-h); flex: none; display: flex; align-items: center; gap: 10px; padding: 0 16px; border-bottom: 1px solid var(--border); color: var(--text); }
.side-brand:hover { text-decoration: none; }
.side-brand span { font: 600 10.5px var(--sans); letter-spacing: .24em; text-transform: uppercase; white-space: nowrap; }
.side-nav { padding: 6px 0 16px; }
.side-section { display: flex; align-items: center; gap: 8px; padding: 16px 16px 6px; font: 600 10px var(--mono); letter-spacing: .3em; text-transform: uppercase; color: var(--accent); }
.side-section::after { content: ""; flex: 1; height: 1px; background: var(--border); }
.nav-group { padding: 0 6px; }
.nav-head {
  width: 100%; display: flex; align-items: center; gap: 10px; border: 0; background: none; cursor: pointer;
  padding: 9px 10px; border-radius: 5px; color: var(--text-2); text-align: left;
  font: 400 10px var(--mono); letter-spacing: .24em; text-transform: uppercase;
}
.nav-head:hover { color: var(--text); background: var(--surface-2); }
.nav-head .label { flex: 1; }
.nav-head .chev { transition: transform .15s; opacity: .7; }
.nav-group.open > .nav-head { color: var(--text); font-weight: 600; }
.nav-group.open > .nav-head .chev { transform: rotate(90deg); }
.nav-items { display: none; list-style: none; margin: 0 0 6px; padding: 2px 0 2px 12px; }
.nav-group.open > .nav-items { display: block; }
.nav-link {
  display: flex; align-items: center; gap: 6px; padding: 8px 10px; border-radius: 5px; border-left: 2px solid transparent;
  color: var(--text-2); font: 400 11px var(--sans); letter-spacing: .05em; text-transform: uppercase;
}
.nav-link:hover { color: var(--text); background: var(--surface-2); text-decoration: none; }
.nav-link[aria-current="page"] { color: var(--text); background: var(--surface-3); border-left-color: var(--accent); font-weight: 600; }
.side-foot { margin-top: auto; padding: 12px 16px; border-top: 1px solid var(--border); font: 10px var(--mono); color: var(--text-3); letter-spacing: .08em; text-transform: uppercase; }

.side-bg { display: none; }
.main { min-width: 0; display: flex; flex-direction: column; }
.topbar {
  position: sticky; top: 0; z-index: 30; height: var(--top-h); display: flex; align-items: center; gap: 10px; padding: 0 24px;
  background: color-mix(in srgb, var(--bg) 92%, transparent); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.crumb { font: 10px var(--mono); letter-spacing: .2em; text-transform: uppercase; color: var(--text-3); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.crumb b { color: var(--text); font-weight: 600; }
.top-tools { margin-left: auto; display: flex; align-items: center; gap: 8px; }
.pill {
  height: 30px; display: inline-flex; align-items: center; gap: 7px; padding: 0 10px; border: 1px solid var(--border);
  border-radius: 6px; background: var(--surface); color: var(--text); font: 11px var(--mono); white-space: nowrap; cursor: pointer;
}
.pill:hover { border-color: var(--border-strong); text-decoration: none; }
.pill kbd { font: 600 9.5px var(--mono); padding: 1px 4px; border-radius: 3px; background: var(--surface-3); color: var(--text-2); }
.pill .k { color: var(--text-3); }
.pill .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 6px var(--accent); }
.pill .dot.warn { background: var(--warning); box-shadow: none; }
.pill .dot.bad { background: var(--critical-text); box-shadow: none; }
select.pill { appearance: none; -webkit-appearance: none; padding-right: 26px; background-image: linear-gradient(45deg, transparent 50%, var(--text-2) 50%), linear-gradient(135deg, var(--text-2) 50%, transparent 50%); background-position: calc(100% - 13px) 13px, calc(100% - 9px) 13px; background-size: 4px 4px; background-repeat: no-repeat; }
select.pill option { background: var(--surface-2); color: var(--text); }
.icon-btn { width: 30px; justify-content: center; padding: 0; }
.menu-btn { display: none; }
#view { width: 100%; max-width: 1480px; margin: 0 auto; padding: 28px 36px 72px; }

/* Page head */
.page-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; margin: 4px 0 22px; flex-wrap: wrap; }
.page-head h1 { margin: 0; font: 600 24px/1.15 var(--sans); letter-spacing: -.025em; }
.page-head h1 em { color: var(--accent); font-style: italic; }
.page-head p { margin: 7px 0 0; color: var(--text-2); font-size: 11.5px; line-height: 1.45; max-width: 760px; }
.controls { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.seg { display: inline-flex; gap: 2px; padding: 2px; border: 1px solid var(--border); border-radius: 6px; background: var(--surface); }
.seg button { border: 0; background: none; padding: 4px 9px; border-radius: 4px; cursor: pointer; color: var(--text-2); font: 11px var(--mono); text-transform: uppercase; white-space: nowrap; }
.seg button:hover { color: var(--text); }
.seg button[aria-pressed="true"] { background: var(--accent-soft); color: var(--accent); font-weight: 600; }
.chips { display: flex; gap: 6px; flex-wrap: wrap; }
.chip { border: 1px solid var(--border); background: var(--surface); border-radius: 999px; padding: 3px 10px; cursor: pointer; color: var(--text-2); font: 10.5px var(--mono); letter-spacing: .04em; text-transform: uppercase; white-space: nowrap; }
.chip:hover { border-color: var(--border-strong); color: var(--text); }
.chip[aria-pressed="true"] { border-color: color-mix(in srgb, var(--accent) 60%, transparent); background: var(--accent-soft); color: var(--accent); }

.grid { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: 16px; }
.span-12 { grid-column: span 12; } .span-8 { grid-column: span 8; } .span-7 { grid-column: span 7; }
.span-6 { grid-column: span 6; } .span-5 { grid-column: span 5; } .span-4 { grid-column: span 4; } .span-3 { grid-column: span 3; }
.label-row { grid-column: span 12; display: flex; align-items: baseline; gap: 12px; margin: 10px 0 -6px; flex-wrap: wrap; }
.label-row:first-child { margin-top: 0; }
.label-row b { font: 600 11px var(--mono); letter-spacing: .3em; text-transform: uppercase; color: var(--accent); }
.label-row span { font-size: 11px; color: var(--text-2); }

/* Cards */
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); min-width: 0; }
.card.accent-top { border-top: 1px solid var(--accent); }
.card-head { padding: 16px 16px 0; display: flex; justify-content: space-between; gap: 12px; align-items: flex-start; flex-wrap: wrap; }
.card-title { font: 600 13px var(--sans); letter-spacing: -.01em; margin: 0; }
.card-sub { font-size: 11.4px; color: var(--text-2); margin-top: 3px; line-height: 1.45; }
.card-body { padding: 12px 16px 16px; }
.card-foot { padding: 10px 16px 12px; border-top: 1px solid var(--border); display: flex; gap: 6px 8px; flex-wrap: wrap; align-items: center; font-size: 11px; color: var(--text-2); }
.card-body > .card-foot { margin: 12px -16px -16px; }

/* Hero and stat tiles */
.hero { padding: 22px 24px; display: grid; grid-template-columns: minmax(260px, 1fr) 2fr; gap: 28px; align-items: center; }
.hero .eyebrow { font: 600 10.5px var(--mono); letter-spacing: .2em; text-transform: uppercase; color: var(--text-2); }
.hero .figure { font: 600 56px/1 var(--mono); letter-spacing: -.04em; margin: 12px 0 10px; color: var(--accent); }
.hero .figure small { font-size: 24px; font-weight: 500; color: var(--text-2); letter-spacing: 0; margin-left: 2px; }
.hero .explain { color: var(--text-2); font-size: 11.5px; line-height: 1.5; max-width: 380px; }
.hero .pair { display: flex; gap: 24px; margin-top: 18px; flex-wrap: wrap; }
.hero .pair div { font-size: 11px; color: var(--text-2); }
.hero .pair strong { display: block; font: 600 18px var(--mono); color: var(--text); letter-spacing: -.02em; margin-bottom: 2px; }
.tile { padding: 14px 16px; display: flex; flex-direction: column; gap: 6px; }
.tile .label { font-size: 12px; color: var(--text); display: flex; justify-content: space-between; gap: 8px; }
.tile .value { font: 600 24px/1.1 var(--mono); letter-spacing: -.02em; }
.tile .value small { font-size: 11px; color: var(--text-2); font-weight: 400; letter-spacing: 0; margin-left: 3px; }
.tile .meta { font-size: 11px; color: var(--text-2); display: flex; justify-content: space-between; gap: 8px; align-items: center; }
.delta-up { color: var(--critical-text); } .delta-down { color: var(--good-text); }

/* Badges and source pills */
.badge { display: inline-flex; align-items: center; gap: 5px; font: 600 9.5px var(--mono); letter-spacing: .08em; text-transform: uppercase; padding: 2px 8px; border-radius: 999px; border: 1px solid var(--border-strong); color: var(--text-2); white-space: nowrap; }
.badge .dot { width: 5px; height: 5px; border-radius: 50%; background: currentColor; }
.badge.observed { color: var(--accent); border-color: color-mix(in srgb, var(--accent) 50%, transparent); }
.badge.derived { color: var(--text); }
.badge.estimated { color: var(--warning); border-color: color-mix(in srgb, var(--warning) 50%, transparent); }
.badge.bad { color: var(--critical-text); border-color: color-mix(in srgb, var(--critical-text) 50%, transparent); }
.badge.muted { color: var(--text-3); border-color: var(--border); }
.src-link { border: 1px solid var(--border); background: none; color: var(--text); cursor: pointer; padding: 2px 8px; border-radius: 999px; font: 9.5px var(--mono); letter-spacing: .06em; text-transform: uppercase; white-space: nowrap; }
.src-link:hover { border-color: color-mix(in srgb, var(--accent) 60%, transparent); color: var(--accent); }
.src-list { display: inline-flex; flex-wrap: wrap; gap: 4px; align-items: center; }
.src-more { display: contents; }
.src-more[hidden] { display: none; }
.src-toggle { border: 0; background: none; color: var(--text-2); cursor: pointer; font: 10px var(--mono); padding: 2px 4px; }
.src-toggle:hover { color: var(--accent); }

/* Legend */
.legend { display: flex; flex-wrap: wrap; justify-content: center; gap: 4px 14px; margin: 2px 0 10px; }
.legend span { display: inline-flex; align-items: center; gap: 6px; font-size: 11px; color: var(--text-2); }
.legend i { width: 8px; height: 8px; border-radius: 50%; display: inline-block; }
.legend i.line { width: 14px; height: 2px; border-radius: 1px; }
.sw { width: 7px; height: 7px; border-radius: 50%; display: inline-block; margin-right: 7px; vertical-align: 1px; }

/* Charts */
.chart { position: relative; width: 100%; }
.chart svg { display: block; overflow: visible; }
.chart .axis text, .chart .label { fill: var(--text-3); font: 10px var(--mono); }
.chart .direct { font: 10.5px var(--mono); fill: var(--text-2); }
.chart .bar-label { font: 11px var(--mono); fill: var(--text); }
.chart .cat-label { font: 12px var(--sans); fill: var(--text); }
.chart .cat-sub { font: 10px var(--mono); fill: var(--text-3); }
.tooltip {
  position: fixed; z-index: 90; pointer-events: none; background: var(--tooltip-bg); color: var(--tooltip-text);
  border: 1px solid var(--border-strong); border-radius: 6px; padding: 8px 10px; font: 11px/1.5 var(--mono); box-shadow: var(--shadow-pop);
  min-width: 140px; max-width: 340px; opacity: 0; transform: translateY(4px); transition: opacity .12s, transform .12s;
}
.tooltip.on { opacity: 1; transform: none; }
.tooltip .t-head { color: var(--text-2); margin-bottom: 4px; font-size: 10.5px; }
.tooltip .t-row { display: grid; grid-template-columns: 10px 1fr auto; gap: 8px; align-items: center; }
.tooltip .t-row i { width: 7px; height: 7px; border-radius: 50%; }
.tooltip .t-row b { font-weight: 600; }

/* Tables */
.table-wrap { overflow-x: auto; }
table.data { width: 100%; border-collapse: collapse; font-size: 11px; }
table.data th { text-align: left; font: 500 10px var(--sans); color: var(--text-2); padding: 8px; border-bottom: 1px solid var(--border); white-space: nowrap; }
table.data td { font-family: var(--mono); padding: 5px 8px; border-bottom: 1px solid var(--border-subtle); vertical-align: top; }
table.data tbody tr:hover td { background: var(--surface-2); }
table.data tr:last-child td { border-bottom: 0; }
table.data .num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
table.data td.heat { text-align: center; border: 2px solid var(--surface); border-radius: 4px; color: var(--text); }
table.data tbody tr:hover td.heat { filter: brightness(1.15); }
td.heat-0 { background: var(--heat-0); } td.heat-1 { background: var(--heat-1); } td.heat-2 { background: var(--heat-2); }
td.heat-3 { background: var(--heat-3); } td.heat-4 { background: var(--heat-4); } td.heat-5 { background: var(--heat-5); }

/* Events */
.timeline { list-style: none; margin: 0; padding: 0; }
.timeline li { display: grid; grid-template-columns: 92px 1fr; gap: 14px; padding: 9px 0; border-bottom: 1px solid var(--border-subtle); }
.timeline li:last-child { border-bottom: 0; }
.timeline time { font: 11px var(--mono); color: var(--text-3); padding-top: 1px; }
.timeline .ev-title { font-size: 12.5px; }
.timeline .ev-title a { color: var(--text); }
.timeline .ev-title a:hover { color: var(--accent); }
.timeline .ev-meta { font-size: 11px; color: var(--text-2); margin-top: 2px; }

/* Empty and loading */
.empty { padding: 32px 18px; text-align: center; color: var(--text-2); font-size: 11.5px; line-height: 1.6; }
.empty strong { display: block; color: var(--text); font-weight: 600; margin-bottom: 4px; font-size: 12.5px; }
.skeleton { background: linear-gradient(90deg, var(--surface-2), var(--surface-3), var(--surface-2)); background-size: 200% 100%; animation: shimmer 1.4s infinite; border-radius: 6px; }
@keyframes shimmer { to { background-position: -200% 0; } }
@media (prefers-reduced-motion: reduce) { .skeleton { animation: none; } .tooltip, .nav-head .chev { transition: none; } }

/* Provenance drawer */
.drawer-bg { position: fixed; inset: 0; background: rgba(0, 0, 0, .55); z-index: 60; opacity: 0; pointer-events: none; transition: opacity .18s; }
.drawer-bg.on { opacity: 1; pointer-events: auto; }
.drawer { position: fixed; top: 0; right: 0; bottom: 0; width: min(480px, 94vw); background: var(--surface); z-index: 61; border-left: 1px solid var(--border); box-shadow: var(--shadow-pop); transform: translateX(100%); transition: transform .22s ease; display: flex; flex-direction: column; }
.drawer.on { transform: none; }
.drawer header { height: var(--top-h); padding: 0 20px; border-bottom: 1px solid var(--border); display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.drawer header h3 { margin: 0; font: 600 13px var(--sans); }
.drawer .body { padding: 16px 20px 24px; overflow: auto; }
.drawer h4 { margin: 18px 0 8px; font: 600 10.5px var(--mono); letter-spacing: .2em; text-transform: uppercase; color: var(--accent); }
.kv { display: grid; grid-template-columns: 120px 1fr; gap: 6px 12px; font-size: 11.5px; margin: 0 0 14px; }
.kv dt { color: var(--text-2); }
.kv dd { margin: 0; word-break: break-word; }
.kv code { font: 11px var(--mono); }

/* Search (Ctrl+K) */
.search-bg { position: fixed; inset: 0; z-index: 80; background: rgba(0, 0, 0, .55); display: none; align-items: flex-start; justify-content: center; padding-top: 12vh; }
.search-bg.on { display: flex; }
.search { width: min(560px, 92vw); background: var(--surface-2); border: 1px solid var(--border-strong); border-radius: 10px; box-shadow: var(--shadow-pop); overflow: hidden; }
.search input { width: 100%; height: 44px; border: 0; border-bottom: 1px solid var(--border); background: transparent; padding: 0 16px; font: 13px var(--sans); outline: none; }
.search ul { list-style: none; margin: 0; padding: 6px; max-height: 52vh; overflow: auto; }
.search .grp { padding: 10px 10px 4px; font: 600 9.5px var(--mono); letter-spacing: .24em; text-transform: uppercase; color: var(--accent); }
.search li a { display: flex; justify-content: space-between; gap: 12px; padding: 8px 10px; border-radius: 5px; color: var(--text); font-size: 12px; }
.search li a span { color: var(--text-3); font: 10px var(--mono); letter-spacing: .1em; text-transform: uppercase; }
.search li a.sel, .search li a:hover { background: var(--surface-3); text-decoration: none; }
.search .none { padding: 16px; color: var(--text-2); font-size: 12px; }

/* Responsive */
@media (max-width: 1100px) {
  .span-8, .span-7, .span-6, .span-5, .span-4 { grid-column: span 12; }
  .span-3 { grid-column: span 6; }
  #ticker { display: none; }
}
@media (max-width: 900px) {
  .shell { grid-template-columns: minmax(0, 1fr); }
  .side { position: fixed; left: 0; top: 0; bottom: 0; width: min(280px, 85vw); transform: translateX(-100%); transition: transform .2s ease; box-shadow: var(--shadow-pop); }
  .side.on { transform: none; }
  .side-bg { position: fixed; inset: 0; z-index: 35; background: rgba(0, 0, 0, .55); }
  .side-bg.on { display: block; }
  .menu-btn { display: inline-flex; }
  .hero { grid-template-columns: 1fr; }
  #search-btn .txt, .crumb { display: none; }
}
@media (max-width: 640px) {
  .topbar { padding: 0 12px; gap: 6px; }
  #view { padding: 20px 16px 64px; }
  .span-3 { grid-column: span 12; }
  .hero { padding: 18px; }
  .hero .figure { font-size: 44px; }
}