/* =========================================================
   wiehandy.com — Stylesheet v10
   Tech catalog / spec-sheet / engineering brief
   White paper + ice blue + electric coral + graphite
   Geist Sans + IBM Plex Sans + Fira Code
   ========================================================= */

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

:root {
  /* ---- Tech-spec palette ---- */
  --console-paper: #ffffff;
  --console-frost: #f4f7fb;
  --console-frame: #e6edf5;
  --console-graphite: #0e1116;
  --console-graphite-soft: #2d3340;
  --console-graphite-mute: #5d6470;
  --console-rule: #d6dde7;
  --console-rule-soft: #eef2f8;
  --console-ice: #2563eb;
  --console-ice-deep: #1c3fb6;
  --console-coral: #ff5a4d;
  --console-coral-deep: #d43423;
  --console-amber: #d4a017;
  --console-mint: #14b88a;

  /* ---- Typography ---- */
  --type-display: 'Geist', 'Geist Sans', 'Inter Tight', system-ui, sans-serif;
  --type-body: 'IBM Plex Sans', system-ui, -apple-system, sans-serif;
  --type-mono: 'Fira Code', 'JetBrains Mono', ui-monospace, monospace;

  /* ---- Spacing ---- */
  --unit-0: 0.4rem;
  --unit-1: 0.85rem;
  --unit-2: 1.25rem;
  --unit-3: 2rem;
  --unit-4: 3rem;
  --unit-5: 4.5rem;
  --unit-6: 6.5rem;

  --bay-w: 1240px;
  --col-w: 700px;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--type-body);
  background: var(--console-paper);
  color: var(--console-graphite);
  line-height: 1.65;
  font-size: 15.5px;
  -webkit-font-smoothing: antialiased;
  font-feature-settings: 'kern', 'liga', 'ss01';
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  overflow-x: hidden;

  /* Engineering-grid bg */
  background-image:
    linear-gradient(to right, rgba(37, 99, 235, 0.025) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(37, 99, 235, 0.025) 1px, transparent 1px);
  background-size: 32px 32px;
  background-position: center top;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }

/* =========================================================
   CONSOLE BAR (top status strip)
   ========================================================= */
.console-bar {
  background: var(--console-graphite);
  color: var(--console-paper);
  padding: 0.45rem 0;
  font-family: var(--type-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-align: center;
  border-bottom: 1px solid var(--console-ice);
}
.console-bar .blink {
  color: var(--console-mint);
  display: inline-block;
  width: 8px;
  height: 8px;
  background: var(--console-mint);
  border-radius: 50%;
  margin-right: 0.5rem;
  animation: blink 2s ease-in-out infinite;
  vertical-align: middle;
}
@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}
.console-bar span { color: rgba(255, 255, 255, 0.65); margin: 0 0.5rem; }
.console-bar strong { color: var(--console-coral); font-weight: 600; }
.console-bar .sep::before { content: '//'; color: rgba(255, 255, 255, 0.3); }

/* =========================================================
   DOCK (header)
   ========================================================= */
.dock {
  background: var(--console-paper);
  border-bottom: 1px solid var(--console-rule);
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(8px);
  background: rgba(255, 255, 255, 0.94);
}
.dock__rack {
  max-width: var(--bay-w);
  margin: 0 auto;
  padding: 1.1rem var(--unit-2);
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: var(--unit-2);
}
.dock__id {
  text-decoration: none;
  color: var(--console-graphite);
  display: flex;
  align-items: center;
  gap: 0.6rem;
}
.dock__id-mark {
  font-family: var(--type-display);
  font-weight: 700;
  font-size: 1.5rem;
  letter-spacing: -0.04em;
  line-height: 1;
  display: inline-flex;
  align-items: baseline;
  gap: 0.1rem;
}
.dock__id-mark .braces {
  color: var(--console-ice);
  font-family: var(--type-mono);
  font-weight: 500;
  font-size: 1.4rem;
}
.dock__id-mark .wie {
  color: var(--console-graphite);
}
.dock__id-mark .handy {
  color: var(--console-coral);
  font-style: italic;
  font-weight: 500;
}
.dock__id-tag {
  font-family: var(--type-mono);
  font-size: 0.62rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--console-graphite-mute);
  padding-left: 0.7rem;
  border-left: 1px solid var(--console-rule);
}
.dock__channels {
  display: flex;
  gap: 0;
  list-style: none;
  justify-content: center;
  align-items: center;
}
.dock__channels a {
  font-family: var(--type-body);
  font-size: 0.85rem;
  color: var(--console-graphite-soft);
  text-decoration: none;
  font-weight: 500;
  padding: 0.4rem 0.9rem;
  border-radius: 6px;
  transition: all 0.15s;
  position: relative;
}
.dock__channels a:hover {
  background: var(--console-frost);
  color: var(--console-ice);
}
.dock__channels a.is-on {
  color: var(--console-coral);
  font-weight: 600;
}
.dock__channels a.is-on::before {
  content: '';
  position: absolute;
  bottom: -0.4rem;
  left: 50%;
  transform: translateX(-50%);
  width: 6px;
  height: 6px;
  background: var(--console-coral);
  border-radius: 50%;
}
.dock__status {
  font-family: var(--type-mono);
  font-size: 0.66rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--console-graphite-mute);
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}
.dock__status .led {
  width: 6px;
  height: 6px;
  background: var(--console-mint);
  border-radius: 50%;
  box-shadow: 0 0 6px var(--console-mint);
}
.dock__toggle {
  display: none;
  background: var(--console-graphite);
  border: none;
  color: var(--console-paper);
  padding: 0.45rem 0.9rem;
  font-family: var(--type-mono);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  cursor: pointer;
  font-weight: 600;
  border-radius: 4px;
}

/* =========================================================
   PAYLOAD STRIP (sub-section nav)
   ========================================================= */
.payload {
  background: var(--console-frost);
  border-bottom: 1px solid var(--console-rule);
}
.payload__rack {
  max-width: var(--bay-w);
  margin: 0 auto;
  padding: 0 var(--unit-2);
  display: flex;
  align-items: center;
  gap: var(--unit-2);
  overflow-x: auto;
  scrollbar-width: none;
}
.payload__rack::-webkit-scrollbar { display: none; }
.payload__label {
  font-family: var(--type-mono);
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--console-graphite-mute);
  font-weight: 600;
  padding-right: var(--unit-1);
  border-right: 1px solid var(--console-rule);
  white-space: nowrap;
}
.payload a {
  font-family: var(--type-body);
  font-size: 0.8rem;
  color: var(--console-graphite-soft);
  text-decoration: none;
  padding: 0.7rem 0;
  white-space: nowrap;
  font-weight: 500;
  transition: color 0.15s;
}
.payload a:hover { color: var(--console-ice); }
.payload a.is-on {
  color: var(--console-graphite);
  font-weight: 700;
}
.payload a.is-on::before {
  content: '> ';
  color: var(--console-coral);
  font-family: var(--type-mono);
}

/* =========================================================
   LAYOUT
   ========================================================= */
main { flex: 1; }
.bay { max-width: var(--bay-w); margin: 0 auto; padding: 0 var(--unit-2); }
.bay--col { max-width: var(--col-w); }
.section { padding: var(--unit-4) 0; }

/* =========================================================
   UPLINK (hero)
   ========================================================= */
.uplink {
  padding: var(--unit-5) 0 var(--unit-3);
  position: relative;
}
.uplink__tag {
  font-family: var(--type-mono);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--console-ice);
  font-weight: 600;
  margin-bottom: var(--unit-2);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.3rem 0.7rem;
  background: var(--console-frost);
  border: 1px solid var(--console-frame);
  border-radius: 4px;
}
.uplink__tag::before {
  content: 'rev';
  font-family: var(--type-mono);
  color: var(--console-graphite-mute);
}
.uplink__title {
  font-family: var(--type-display);
  font-weight: 700;
  font-size: clamp(2.3rem, 5.5vw, 4.4rem);
  line-height: 1.02;
  letter-spacing: -0.045em;
  color: var(--console-graphite);
  max-width: 1000px;
}
.uplink__title .accent {
  color: var(--console-coral);
}
.uplink__title .ice {
  color: var(--console-ice);
}
.uplink__title em {
  font-style: italic;
  font-weight: 600;
}
.uplink__abstract {
  font-family: var(--type-body);
  font-size: clamp(1.05rem, 1.5vw, 1.2rem);
  line-height: 1.6;
  color: var(--console-graphite-soft);
  max-width: 720px;
  margin-top: var(--unit-2);
  padding: 0 0 0 var(--unit-2);
  border-left: 3px solid var(--console-coral);
}
.uplink__abstract em { color: var(--console-graphite); font-style: italic; font-weight: 600; }
.uplink__meta {
  display: flex;
  gap: var(--unit-2);
  flex-wrap: wrap;
  align-items: center;
  margin-top: var(--unit-3);
  padding: 0.6rem var(--unit-2);
  background: var(--console-frost);
  border: 1px solid var(--console-frame);
  border-radius: 6px;
  font-family: var(--type-mono);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  color: var(--console-graphite-mute);
  text-transform: uppercase;
}
.uplink__meta strong { color: var(--console-graphite); font-weight: 700; }
.uplink__meta .div { color: var(--console-ice); }
.uplink__cta {
  display: flex;
  gap: 0.6rem;
  margin-top: var(--unit-3);
  flex-wrap: wrap;
}

/* =========================================================
   TRACE (breadcrumbs)
   ========================================================= */
.trace {
  font-family: var(--type-mono);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  color: var(--console-graphite-mute);
  margin-bottom: var(--unit-2);
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}
.trace a { color: var(--console-graphite-soft); text-decoration: none; }
.trace a:hover { color: var(--console-ice); }
.trace .div { color: var(--console-rule); }

/* =========================================================
   BUTTONS — terminal style
   ========================================================= */
.exec-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.7rem 1.3rem;
  font-family: var(--type-mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  font-weight: 600;
  text-decoration: none;
  background: var(--console-graphite);
  color: var(--console-paper);
  border: 1px solid var(--console-graphite);
  border-radius: 6px;
  transition: all 0.15s;
  cursor: pointer;
  text-transform: lowercase;
}
.exec-btn::before { content: '$ '; color: var(--console-mint); }
.exec-btn:hover {
  background: var(--console-ice);
  border-color: var(--console-ice);
}
.exec-btn--ghost {
  background: transparent;
  color: var(--console-graphite);
}
.exec-btn--ghost::before { color: var(--console-coral); }
.exec-btn--ghost:hover {
  background: var(--console-graphite);
  color: var(--console-paper);
}
.exec-btn--coral {
  background: var(--console-coral);
  border-color: var(--console-coral);
  color: var(--console-paper);
}
.exec-btn--coral::before { color: var(--console-paper); opacity: 0.7; }
.exec-btn--coral:hover {
  background: var(--console-coral-deep);
  border-color: var(--console-coral-deep);
}

/* =========================================================
   TERMINAL CARDS (article cards)
   ========================================================= */
.terminal-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
  gap: var(--unit-2);
}

.terminal-card {
  text-decoration: none;
  color: var(--console-graphite);
  background: var(--console-paper);
  border: 1px solid var(--console-rule);
  border-radius: 8px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transition: all 0.2s;
  position: relative;
}
.terminal-card:hover {
  border-color: var(--console-ice);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(37, 99, 235, 0.08);
}
.terminal-card:hover .terminal-card__head { color: var(--console-ice); }

.terminal-card__bezel {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.5rem 0.85rem;
  background: var(--console-frost);
  border-bottom: 1px solid var(--console-rule);
  font-family: var(--type-mono);
  font-size: 0.62rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--console-graphite-mute);
  font-weight: 600;
}
.terminal-card__bezel::before {
  content: '';
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--console-coral);
  display: inline-block;
}
.terminal-card__bezel-id {
  margin-left: auto;
  color: var(--console-ice);
  font-weight: 700;
}

.terminal-card__display {
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: var(--console-frost);
  border-bottom: 1px solid var(--console-rule);
}
.terminal-card__display img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.terminal-card__inner {
  padding: var(--unit-2);
  flex: 1;
  display: flex;
  flex-direction: column;
}
.terminal-card__series {
  font-family: var(--type-mono);
  font-size: 0.64rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--console-coral);
  font-weight: 700;
  margin-bottom: 0.4rem;
}
.terminal-card__head {
  font-family: var(--type-display);
  font-weight: 700;
  font-size: 1.35rem;
  line-height: 1.2;
  letter-spacing: -0.025em;
  color: var(--console-graphite);
  margin-bottom: 0.5rem;
  transition: color 0.15s;
}
.terminal-card__head em {
  font-style: italic;
  color: var(--console-coral);
  font-weight: 600;
}
.terminal-card__brief {
  font-family: var(--type-body);
  font-size: 0.92rem;
  color: var(--console-graphite-soft);
  line-height: 1.5;
  margin-bottom: var(--unit-1);
}
.terminal-card__readout {
  margin-top: auto;
  padding-top: var(--unit-1);
  font-family: var(--type-mono);
  font-size: 0.66rem;
  color: var(--console-graphite-mute);
  letter-spacing: 0.06em;
  display: flex;
  justify-content: space-between;
  border-top: 1px solid var(--console-rule-soft);
  text-transform: uppercase;
}

/* Lead variant */
.terminal-card--lead {
  grid-column: 1 / -1;
  flex-direction: row;
  border-color: var(--console-coral);
  border-width: 2px;
}
.terminal-card--lead .terminal-card__display {
  flex: 0 0 50%;
  aspect-ratio: 16 / 10;
  border-bottom: none;
  border-right: 1px solid var(--console-rule);
}
.terminal-card--lead .terminal-card__inner {
  padding: var(--unit-3);
  justify-content: center;
}
.terminal-card--lead .terminal-card__head {
  font-size: clamp(1.8rem, 3.3vw, 2.6rem);
  line-height: 1.1;
}
.terminal-card--lead .terminal-card__brief { font-size: 1.05rem; }

/* =========================================================
   DATAFRAME (section header)
   ========================================================= */
.dataframe {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: end;
  gap: var(--unit-2);
  margin-bottom: var(--unit-3);
  padding-bottom: var(--unit-1);
  border-bottom: 1px solid var(--console-graphite);
}
.dataframe__seq {
  font-family: var(--type-mono);
  font-weight: 700;
  font-size: 0.74rem;
  line-height: 1;
  color: var(--console-paper);
  background: var(--console-graphite);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 0.5rem 0.85rem;
  border-radius: 4px;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}
.dataframe__seq::before { content: '> '; color: var(--console-mint); }
.dataframe__title {
  font-family: var(--type-display);
  font-weight: 700;
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  letter-spacing: -0.03em;
  color: var(--console-graphite);
  line-height: 1;
}
.dataframe__title em {
  font-style: italic;
  color: var(--console-coral);
  font-weight: 600;
}
.dataframe__more {
  font-family: var(--type-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--console-graphite);
  font-weight: 600;
  text-decoration: none;
  padding: 0.45rem 0.85rem;
  border: 1px solid var(--console-graphite);
  border-radius: 4px;
  transition: all 0.15s;
}
.dataframe__more:hover {
  background: var(--console-graphite);
  color: var(--console-paper);
}

/* =========================================================
   SCHEMATIC (article main visual)
   ========================================================= */
.schematic {
  margin: var(--unit-3) 0;
  background: var(--console-paper);
  border: 1px solid var(--console-rule);
  border-radius: 8px;
  overflow: hidden;
}
.schematic__plate {
  aspect-ratio: 16 / 9;
  background: var(--console-frost);
}
.schematic__plate img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.schematic__caption {
  font-family: var(--type-mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  color: var(--console-graphite-mute);
  padding: 0.7rem 1rem;
  background: var(--console-frost);
  border-top: 1px solid var(--console-rule);
  display: flex;
  justify-content: space-between;
  font-weight: 500;
  text-transform: uppercase;
}
.schematic__caption strong { color: var(--console-coral); font-weight: 700; }

/* =========================================================
   READOUT (3-point summary)
   ========================================================= */
.readout {
  background: var(--console-frost);
  border: 1px solid var(--console-frame);
  border-left: 4px solid var(--console-ice);
  padding: var(--unit-2);
  margin-bottom: var(--unit-3);
  border-radius: 0 8px 8px 0;
  position: relative;
  font-family: var(--type-body);
}
.readout__label {
  font-family: var(--type-mono);
  font-size: 0.66rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--console-ice);
  font-weight: 700;
  margin-bottom: var(--unit-1);
  display: flex;
  align-items: center;
  gap: 0.4rem;
}
.readout__label::before { content: '[ '; color: var(--console-graphite-mute); }
.readout__label::after { content: ' ]'; color: var(--console-graphite-mute); }
.readout ul {
  list-style: none;
  padding: 0;
  display: grid;
  gap: 0.6rem;
  counter-reset: readout;
}
.readout li {
  font-family: var(--type-body);
  font-size: 0.96rem;
  color: var(--console-graphite-soft);
  line-height: 1.55;
  padding-left: 2rem;
  position: relative;
  counter-increment: readout;
}
.readout li::before {
  content: counter(readout, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 0;
  color: var(--console-coral);
  font-family: var(--type-mono);
  font-weight: 700;
  font-size: 0.8rem;
}
.readout li strong { color: var(--console-graphite); font-weight: 700; }

/* =========================================================
   SPEC PROSE (body copy)
   ========================================================= */
.spec-prose {
  font-family: var(--type-body);
  font-size: 1.05rem;
  line-height: 1.75;
  color: var(--console-graphite);
  max-width: var(--col-w);
}
.spec-prose > * + * { margin-top: var(--unit-2); }
.spec-prose h2 {
  font-family: var(--type-display);
  font-weight: 700;
  font-size: 1.65rem;
  line-height: 1.15;
  color: var(--console-graphite);
  letter-spacing: -0.03em;
  margin-top: var(--unit-4);
  padding-bottom: 0.4rem;
  border-bottom: 1px solid var(--console-rule);
  display: flex;
  align-items: baseline;
  gap: 0.6rem;
}
.spec-prose h2 .seq {
  font-family: var(--type-mono);
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--console-paper);
  background: var(--console-coral);
  letter-spacing: 0.1em;
  padding: 0.2rem 0.5rem;
  border-radius: 3px;
  vertical-align: middle;
  position: relative;
  top: -0.2em;
}
.spec-prose h2 em {
  font-style: italic;
  color: var(--console-coral);
  font-weight: 600;
}
.spec-prose h3 {
  font-family: var(--type-display);
  font-weight: 700;
  font-size: 1.2rem;
  color: var(--console-graphite);
  margin-top: var(--unit-3);
  letter-spacing: -0.02em;
}
.spec-prose p strong { color: var(--console-graphite); font-weight: 700; }

.spec-prose p a, .spec-prose li a {
  color: var(--console-ice);
  text-decoration: none;
  font-weight: 600;
  border-bottom: 1.5px solid var(--console-ice);
  transition: all 0.15s;
}
.spec-prose p a:hover, .spec-prose li a:hover {
  background: var(--console-ice);
  color: var(--console-paper);
}

.spec-prose ul, .spec-prose ol { padding-left: 1.5rem; }
.spec-prose li { margin-top: 0.5rem; }
.spec-prose li::marker { color: var(--console-coral); font-weight: 700; }

.spec-prose blockquote {
  background: var(--console-graphite);
  color: var(--console-paper);
  padding: var(--unit-2);
  font-family: var(--type-display);
  font-weight: 600;
  font-size: 1.35rem;
  line-height: 1.3;
  margin: var(--unit-3) 0;
  letter-spacing: -0.02em;
  border-radius: 8px;
  position: relative;
  border-left: 4px solid var(--console-coral);
}
.spec-prose blockquote::before {
  content: '// readout';
  display: block;
  font-style: normal;
  font-family: var(--type-mono);
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: lowercase;
  font-weight: 500;
  color: var(--console-mint);
  margin-bottom: 0.6rem;
}

/* No drop-cap — completely different from previous blogs */

/* =========================================================
   CROSS-REF (inline see-also)
   ========================================================= */
.cross-ref {
  background: var(--console-paper);
  border: 1px solid var(--console-rule);
  border-left: 4px solid var(--console-amber);
  padding: var(--unit-2);
  margin: var(--unit-2) 0;
  font-family: var(--type-body);
  font-size: 0.97rem;
  color: var(--console-graphite-soft);
  border-radius: 0 6px 6px 0;
}
.cross-ref__hash {
  font-family: var(--type-mono);
  font-size: 0.64rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--console-amber);
  font-weight: 700;
  margin-bottom: 0.4rem;
}
.cross-ref__hash::before { content: '# '; }
.cross-ref a {
  color: var(--console-graphite);
  font-weight: 700;
  text-decoration: none;
  border-bottom: 2px solid var(--console-amber);
}
.cross-ref a:hover {
  background: var(--console-amber);
  color: var(--console-graphite);
}

/* =========================================================
   MODULE (factbox)
   ========================================================= */
.module {
  background: var(--console-frost);
  border: 1px solid var(--console-frame);
  border-radius: 6px;
  padding: var(--unit-2);
  margin: var(--unit-2) 0;
}
.module__hd {
  font-family: var(--type-mono);
  font-size: 0.66rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--console-coral);
  font-weight: 700;
  margin-bottom: 0.5rem;
  padding-bottom: 0.4rem;
  border-bottom: 1px solid var(--console-rule);
}
.module__hd::before { content: '◆ '; }
.module__body {
  font-family: var(--type-body);
  font-size: 0.98rem;
  color: var(--console-graphite);
  line-height: 1.55;
}
.module__body a {
  color: var(--console-ice);
  font-weight: 600;
  text-decoration: none;
  border-bottom: 1px solid var(--console-ice);
}

/* =========================================================
   ENGINEER SIGNATURE
   ========================================================= */
.engineer-sig {
  margin: var(--unit-5) auto 0;
  max-width: var(--col-w);
  padding: var(--unit-2);
  background: var(--console-frost);
  border: 1px solid var(--console-frame);
  border-radius: 8px;
  display: flex;
  gap: var(--unit-2);
  align-items: center;
}
.engineer-sig__chip {
  width: 52px;
  height: 52px;
  background: var(--console-graphite);
  color: var(--console-coral);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--type-mono);
  font-weight: 700;
  font-size: 0.9rem;
  letter-spacing: 0.1em;
  flex-shrink: 0;
}
.engineer-sig__role {
  font-family: var(--type-mono);
  font-size: 0.66rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--console-graphite-mute);
  margin-bottom: 0.2rem;
  font-weight: 600;
}
.engineer-sig__name {
  font-family: var(--type-display);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--console-graphite);
  margin-bottom: 0.2rem;
  letter-spacing: -0.02em;
}
.engineer-sig__bio {
  font-family: var(--type-body);
  font-size: 0.9rem;
  color: var(--console-graphite-soft);
  line-height: 1.5;
}
.engineer-sig__bio a {
  color: var(--console-ice);
  text-decoration: none;
  font-weight: 600;
  border-bottom: 1px solid var(--console-ice);
}

/* =========================================================
   PACKET (contact form)
   ========================================================= */
.packet {
  display: grid;
  gap: var(--unit-2);
  max-width: 600px;
  margin-top: var(--unit-2);
}
.packet__row { display: grid; gap: 0.4rem; }
.packet__key {
  font-family: var(--type-mono);
  font-size: 0.66rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--console-graphite-mute);
  font-weight: 600;
}
.packet__key::before { content: '> '; color: var(--console-mint); }
.packet__field, .packet__area {
  background: var(--console-paper);
  border: 1px solid var(--console-rule);
  color: var(--console-graphite);
  padding: 0.8rem 1rem;
  font-family: var(--type-body);
  font-size: 1rem;
  border-radius: 6px;
  transition: border-color 0.15s;
}
.packet__field:focus, .packet__area:focus {
  outline: none;
  border-color: var(--console-ice);
  border-width: 2px;
  padding: calc(0.8rem - 1px) calc(1rem - 1px);
}
.packet__area { min-height: 140px; resize: vertical; font-family: var(--type-mono); }

/* =========================================================
   GROUND (footer)
   ========================================================= */
.ground {
  background: var(--console-graphite);
  color: var(--console-paper);
  padding: var(--unit-5) 0 var(--unit-2);
  margin-top: var(--unit-6);
  border-top: 4px solid var(--console-ice);
}
.ground__layout {
  display: grid;
  grid-template-columns: 2.4fr 1fr 1fr 1fr;
  gap: var(--unit-3);
  margin-bottom: var(--unit-3);
  padding-bottom: var(--unit-3);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}
.ground__brand {
  font-family: var(--type-display);
  font-weight: 700;
  font-size: 1.7rem;
  letter-spacing: -0.04em;
  display: inline-flex;
  align-items: baseline;
  gap: 0.1rem;
  margin-bottom: 0.4rem;
}
.ground__brand .braces { color: var(--console-mint); font-family: var(--type-mono); font-weight: 500; font-size: 1.5rem; }
.ground__brand .wie { color: var(--console-paper); }
.ground__brand .handy { color: var(--console-coral); font-style: italic; font-weight: 500; }
.ground__motto {
  font-family: var(--type-mono);
  font-size: 0.68rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.55);
  margin-bottom: var(--unit-1);
}
.ground__about {
  font-family: var(--type-body);
  font-size: 0.92rem;
  color: rgba(255, 255, 255, 0.7);
  max-width: 320px;
  line-height: 1.55;
}
.ground__col-hd {
  font-family: var(--type-mono);
  font-size: 0.66rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--console-mint);
  margin-bottom: var(--unit-1);
  font-weight: 700;
}
.ground__list { list-style: none; display: grid; gap: 0.5rem; }
.ground__list a {
  font-family: var(--type-body);
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  font-size: 0.9rem;
  transition: color 0.15s;
}
.ground__list a:hover { color: var(--console-coral); }
.ground__base {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--unit-1);
  font-family: var(--type-mono);
  font-size: 0.66rem;
  color: rgba(255, 255, 255, 0.4);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

/* =========================================================
   MISC
   ========================================================= */
::selection { background: var(--console-coral); color: var(--console-paper); }

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width: 880px) {
  .dock__rack { grid-template-columns: auto auto; gap: 0; }
  .dock__channels {
    position: absolute;
    top: 100%; left: 0; right: 0;
    flex-direction: column;
    background: var(--console-paper);
    border-bottom: 1px solid var(--console-rule);
    gap: 0;
    padding: var(--unit-1) 0;
    display: none;
  }
  .dock__channels.is-open { display: flex; }
  .dock__channels a {
    width: 100%;
    padding: var(--unit-1) var(--unit-2);
    border-radius: 0;
    border-bottom: 1px solid var(--console-rule-soft);
  }
  .dock__channels a.is-on::before { display: none; }
  .dock__toggle { display: block; }
  .dock__status, .dock__id-tag { display: none; }
  .terminal-card--lead { flex-direction: column; }
  .terminal-card--lead .terminal-card__display { border-right: none; border-bottom: 1px solid var(--console-rule); aspect-ratio: 16/9; }
  .terminal-grid { grid-template-columns: 1fr; }
  .dataframe { grid-template-columns: 1fr auto; }
  .dataframe__seq { grid-column: 1; justify-self: start; }
  .ground__layout { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 480px) {
  .ground__layout { grid-template-columns: 1fr; }
}