/* ===================================================================
   quantyx — mission-control console
   Seed 30ac0dbd. The world is an institutional operations console:
   matte panel metal, engraved placards, hairline scale rules, and
   status lamps that mean one thing each.
   Not a terminal. No scanlines, no glow-green-on-black, no ASCII.
   =================================================================== */

:root {
  /* Panel */
  --panel-void: #0a0f11; /* deepest, behind everything */
  --panel: #101619; /* console face */
  --panel-raised: #172024; /* a module set into the face */
  --panel-inset: #0c1214; /* a recessed well */
  --rule: #24343a; /* engraved hairline */
  --rule-strong: #354a52;

  /* Ink */
  --ink: #e6edef; /* primary legend */
  --ink-dim: #9fb2b9; /* secondary legend — 7.5:1 on --panel-raised, where prose sits */
  --ink-faint: #6e848c; /* scale ticks, units */

  /* Lamps. Reserved. Never used as chart series. */
  --lamp-nominal: #46c08a;
  --lamp-caution: #e8a33d;
  --lamp-fault: #e8615a;
  --lamp-off: #2c3a40;

  --placard: 0.6875rem;
  --tracking-placard: 0.14em;

  --font-placard: "Archivo", ui-sans-serif, system-ui, sans-serif;
  --font-readout: "JetBrains Mono", ui-monospace, "SF Mono", monospace;
}

/* Evidence syncs the active appearance onto html[data-theme]; it sets no
   class and no data-appearance attribute. Targeting anything else leaves the
   daylight register as dead code that the switcher can never reach. */
:root[data-theme='light'] {
  /* The daylight register: a printed plot board, not an inverted panel.
     The three ground values are stepped further apart than a naive light
     theme would space them, because "a module bolted into the console face"
     is carried by that separation in dark and was collapsing to a single 1px
     rule in light. */
  --panel-void: #d7dde0;
  --panel: #e8ecee;
  --panel-raised: #ffffff;
  --panel-inset: #dde3e6;
  --rule: #b6c1c6;
  --rule-strong: #83949b;

  --ink: #12191c;
  --ink-dim: #47585f; /* 7.4:1 on --panel-raised, where prose sits */
  --ink-faint: #6b7a80;

  --lamp-nominal: #157f4f;
  --lamp-caution: #8a5a00;
  --lamp-fault: #b3261e;
  --lamp-off: #c3ccd0;
}

/* -------------------------------------------------------------------
   Base
   ------------------------------------------------------------------- */

body {
  background-color: var(--panel-void);
  color: var(--ink);
  font-family: var(--font-placard);
  font-feature-settings: "tnum" 1;
  -webkit-font-smoothing: antialiased;
}

/* Engraved placard label. The one repeated typographic gesture of the
   world: small, tracked capitals, cut into the panel. */
.placard {
  font-family: var(--font-placard);
  font-size: var(--placard);
  font-weight: 600;
  letter-spacing: var(--tracking-placard);
  text-transform: uppercase;
  color: var(--ink-dim);
}

/* Every number on this site is a readout: tabular, aligned, machine-set. */
.readout {
  font-family: var(--font-readout);
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.02em;
  color: var(--ink);
}

/* -------------------------------------------------------------------
   Console chrome
   ------------------------------------------------------------------- */

.console-shell {
  min-height: 100vh;
  background:
    /* faint vertical machining on the panel face */
    repeating-linear-gradient(
      90deg,
      transparent 0 3px,
      color-mix(in srgb, var(--rule) 18%, transparent) 3px 4px
    ),
    var(--panel);
}

.console-rail {
  position: sticky;
  top: 0;
  z-index: 40;
  background: var(--panel-inset);
  border-bottom: 1px solid var(--rule-strong);
}

.console-frame {
  max-width: 78rem;
  margin-inline: auto;
  padding-inline: 1.5rem;
}

/* A module bolted into the console face. */
.module {
  background: var(--panel-raised);
  border: 1px solid var(--rule);
  border-radius: 2px;
}

/* A recessed well — where live values sit. */
.well {
  background: var(--panel-inset);
  border: 1px solid var(--rule);
  border-radius: 2px;
  box-shadow: inset 0 1px 0 color-mix(in srgb, #000 40%, transparent);
}

:root[data-theme='light'] .well {
  box-shadow: inset 0 1px 2px color-mix(in srgb, #000 8%, transparent);
}

/* Engraved section rule with its placard cut into it. */
.engraved-rule {
  display: flex;
  align-items: center;
  gap: 0.875rem;
  margin-block: 3rem 1rem;
}
.engraved-rule::after {
  content: "";
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, var(--rule-strong), transparent);
}

/* -------------------------------------------------------------------
   Evidence surface overrides
   ------------------------------------------------------------------- */

.markdown {
  color: var(--ink);
  font-family: var(--font-placard);
  max-width: none;
}

.markdown p {
  color: var(--ink-dim);
  font-size: 0.9375rem;
  line-height: 1.7;
  max-width: 68ch; /* measure */
}

.markdown h1,
.markdown h2,
.markdown h3 {
  font-family: var(--font-placard);
  color: var(--ink);
  letter-spacing: -0.02em;
  text-wrap: balance;
}

/* Evidence renders the frontmatter title as h1.title. On the deep pages that
   is the real page heading, so it becomes the station designation: engraved
   into a rule the way a console labels a panel. */
h1.title {
  font-family: var(--font-placard);
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.025em;
  color: var(--ink);
  margin: 0 0 1.75rem;
  padding-bottom: 0.875rem;
  border-bottom: 1px solid var(--rule-strong);
  position: relative;
}

h1.title::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -1px;
  width: 2.5rem;
  height: 1px;
  background: var(--lamp-caution);
}

.markdown a {
  color: var(--ink);
  text-decoration-color: var(--rule-strong);
  text-underline-offset: 3px;
}
.markdown a:hover {
  text-decoration-color: currentColor;
}

.markdown strong {
  color: var(--ink);
  font-weight: 600;
}

.markdown code {
  font-family: var(--font-readout);
  font-size: 0.8125em;
  background: var(--panel-inset);
  border: 1px solid var(--rule);
  border-radius: 2px;
  padding: 0.1em 0.35em;
  color: var(--ink);
}

/* Blockquotes are how the pages state their limits. In this world they are
   a caution placard, not a decorative left bar. */
.markdown blockquote {
  border: 1px solid var(--rule);
  border-left: 1px solid var(--lamp-caution);
  background: var(--panel-inset);
  border-radius: 2px;
  padding: 0.875rem 1.125rem;
  margin-block: 1.5rem;
  font-style: normal;
}
.markdown blockquote p {
  color: var(--ink-dim);
  font-size: 0.875rem;
  margin: 0;
}

/* Tables read as printed data listings. */
.markdown table,
table {
  font-family: var(--font-readout);
  font-size: 0.8125rem;
  font-variant-numeric: tabular-nums;
}

/* Markdown tables default to centered, rule-less cells, which sat oddly beside
   the ruled DataTables on the same page. Align them to the same listing. */
.markdown table {
  width: 100%;
  border-collapse: collapse;
  margin-block: 1.25rem;
}

.markdown th,
.markdown td {
  text-align: left !important;
  padding: 0.55rem 0.875rem;
  border-bottom: 1px solid var(--rule);
}

.markdown thead th {
  border-bottom: 1px solid var(--rule-strong);
}

.markdown tbody tr:last-child td {
  border-bottom: 0;
}

thead tr {
  border-bottom: 1px solid var(--rule-strong) !important;
}
th {
  font-family: var(--font-placard) !important;
  font-size: var(--placard) !important;
  font-weight: 600 !important;
  letter-spacing: var(--tracking-placard) !important;
  text-transform: uppercase !important;
  color: var(--ink-dim) !important;
}
td {
  color: var(--ink) !important;
  border-color: var(--rule) !important;
}
tbody tr:hover {
  background: var(--panel-inset) !important;
}

/* Evidence's DataTable lives in .table-container. The markdown-table rules
   above were leaking into it and adding 20px of leading, which stacked with
   the engraved rule's margin into the largest interval on the page. */
.table-container {
  margin-top: 0 !important;
  margin-bottom: 0 !important;
}

.table-container table {
  margin-block: 0 !important;
}

/* Charts sit in the panel, not on white paper. */
.echarts-wrapper,
.chart-container {
  background: transparent !important;
}

/* Evidence search/input controls, rebuilt as console controls. */
input[type="text"],
input[type="search"] {
  background: var(--panel-inset) !important;
  border: 1px solid var(--rule-strong) !important;
  border-radius: 2px !important;
  color: var(--ink) !important;
  font-family: var(--font-readout) !important;
  font-size: 0.8125rem !important;
}
input[type="text"]::placeholder,
input[type="search"]::placeholder {
  color: var(--ink-faint) !important;
}
input[type="text"]:focus,
input[type="search"]:focus {
  outline: 2px solid var(--lamp-caution) !important;
  outline-offset: 1px;
  border-color: var(--rule-strong) !important;
}

/* Keyboard focus is a lamp, and always visible. */
:where(a, button, [tabindex]):focus-visible {
  outline: 2px solid var(--lamp-caution);
  outline-offset: 2px;
  border-radius: 2px;
}

/* -------------------------------------------------------------------
   Motion — one authored moment: the panel powering on, top to bottom.
   Content is visible by default; this only animates the arrival.
   ------------------------------------------------------------------- */

@keyframes power-on {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

.power-on {
  animation: power-on 620ms cubic-bezier(0.16, 1, 0.3, 1) both;
}

@media (prefers-reduced-motion: reduce) {
  .power-on {
    animation: none;
  }
  * {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}