/* ============================================================
   Nexus Aetherial — Hi-fi CSS
   V3 · Command Console direction
   Paper + Ink + Copper, dense data UI, animated split-flaps
   ============================================================ */

/* ── tokens ─────────────────────────────────────────────── */
:root {
  --paper:        #f4f1ea;
  --paper-2:      #ece6da;
  --paper-3:      #ddd4c2;
  --paper-warm:   #eee5d1;
  --ink:          #1a1410;
  --ink-soft:     #4a3f33;
  --ink-faint:    #8a7f70;
  --ink-ghost:    #b8aea0;
  --copper:       #b87a3d;
  --copper-deep:  #8e5a26;
  --copper-soft:  rgba(184, 122, 61, 0.14);
  --sage:         #5f7a4f;
  --burgundy:     #6e2c2c;
  --rule:         rgba(26, 20, 16, 0.20);
  --rule-strong:  rgba(26, 20, 16, 0.55);
  --rule-faint:   rgba(26, 20, 16, 0.08);
  --grid:         rgba(26, 20, 16, 0.045);

  --shadow-card:    0 1px 0 rgba(26,20,16,0.06), 0 14px 32px -22px rgba(26,20,16,0.45);
  --shadow-flap:    inset 0 1px 0 rgba(255,255,255,0.06), 0 1px 0 rgba(0,0,0,0.55);

  --ff-display: 'Fraunces', 'Outfit', serif;
  --ff-ui:      'Inter', sans-serif;
  --ff-mono:    'IBM Plex Mono', monospace;

  --t-fast:  120ms cubic-bezier(.4,0,.2,1);
  --t-med:   240ms cubic-bezier(.4,0,.2,1);
  --t-slow:  520ms cubic-bezier(.22,1,.36,1);
}

[data-mode="dark"] {
  --paper:        #0c0a08;
  --paper-2:      #15110c;
  --paper-3:      #1f1a13;
  --paper-warm:   #1a1610;
  --ink:          #f4efe7;
  --ink-soft:     #c7bfb1;
  --ink-faint:    #7a7264;
  --ink-ghost:    #4a4338;
  --copper:       #e0a777;
  --copper-deep:  #c08854;
  --copper-soft:  rgba(224, 167, 119, 0.16);
  --sage:         #a3b894;
  --burgundy:     #c87a7a;
  --rule:         rgba(244, 239, 231, 0.20);
  --rule-strong:  rgba(244, 239, 231, 0.55);
  --rule-faint:   rgba(244, 239, 231, 0.08);
  --grid:         rgba(244, 239, 231, 0.04);
}

/* ── reset ───────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--ff-ui);
  background: var(--paper);
  color: var(--ink);
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  font-feature-settings: 'ss01', 'cv11';
  line-height: 1.4;
  position: relative;
  background-image:
    linear-gradient(to right, var(--grid) 1px, transparent 1px),
    linear-gradient(to bottom, var(--grid) 1px, transparent 1px),
    radial-gradient(circle at 20% 0%, var(--paper-warm), var(--paper) 70%);
  background-size: 48px 48px, 48px 48px, 100% 100%;
}
button { font: inherit; color: inherit; background: none; border: none; cursor: pointer; padding: 0; }
a { color: inherit; text-decoration: none; }
::selection { background: var(--copper); color: var(--paper); }

/* ── utility ─────────────────────────────────────────────── */
.row { display: flex; }
.col { display: flex; flex-direction: column; }
.between { justify-content: space-between; }
.center { display: grid; place-items: center; }
.items-center { align-items: center; }
.items-end { align-items: flex-end; }
.items-stretch { align-items: stretch; }
.gap-2 { gap: 8px; } .gap-3 { gap: 12px; } .gap-4 { gap: 16px; }
.gap-5 { gap: 20px; } .gap-6 { gap: 24px; } .gap-8 { gap: 32px; }
.flex-1 { flex: 1; }
.label {
  font: 500 10px/1 var(--ff-mono);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-faint);
}
.label.copper { color: var(--copper); }
.label.ink { color: var(--ink); }
.tabular { font-variant-numeric: tabular-nums; }
.serif { font-family: var(--ff-display); }
.divider {
  height: 1px; background: var(--rule); border: none; margin: 0;
}
.divider.dashed { background: transparent; border-top: 1px dashed var(--rule); height: 0; }

/* ── shell ───────────────────────────────────────────────── */
.shell {
  position: sticky; top: 0; z-index: 80;
  background: color-mix(in oklab, var(--paper) 88%, transparent);
  backdrop-filter: blur(12px) saturate(1.1);
  border-bottom: 1px solid var(--rule);
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  padding: 14px 28px;
  gap: 28px;
}
.brand {
  display: flex; align-items: center; gap: 12px;
}
.brand .emblem {
  width: 26px; height: 26px;
  border: 1.5px solid currentColor;
  position: relative;
  transform: rotate(45deg);
}
.brand .emblem::before {
  content: ''; position: absolute; inset: 4px;
  border: 1px solid var(--copper);
}
.brand .emblem::after {
  content: ''; position: absolute; inset: 9px;
  background: var(--copper);
}
.brand .name {
  font-family: var(--ff-display);
  font-weight: 500;
  font-size: 16px;
  letter-spacing: 0.06em;
}
.brand .tag {
  font: 500 10px/1 var(--ff-mono);
  letter-spacing: 0.14em;
  color: var(--ink-faint);
  padding-left: 12px;
  border-left: 1px solid var(--rule);
}

.nav {
  display: flex; align-items: center; gap: 4px;
  border: 1px solid var(--rule);
  padding: 4px;
  border-radius: 999px;
  background: color-mix(in oklab, var(--paper) 92%, var(--ink) 4%);
}
.nav a {
  font: 500 11px/1 var(--ff-mono);
  letter-spacing: 0.10em;
  padding: 7px 14px;
  border-radius: 999px;
  color: var(--ink-soft);
  transition: var(--t-fast);
}
.nav a[aria-current="page"] {
  background: var(--ink);
  color: var(--paper);
}
.nav a:hover:not([aria-current]) {
  background: var(--copper-soft);
  color: var(--ink);
}

.shell-right { display: flex; justify-content: flex-end; align-items: center; gap: 10px; }
.icon-btn {
  width: 36px; height: 36px;
  border: 1px solid var(--rule);
  border-radius: 999px;
  display: grid; place-items: center;
  transition: var(--t-fast);
  color: var(--ink);
}
.icon-btn:hover { border-color: var(--ink); background: var(--copper-soft); }
.cmd {
  display: flex; align-items: center; gap: 8px;
  padding: 8px 14px;
  border: 1px solid var(--rule);
  border-radius: 999px;
  font: 500 11px/1 var(--ff-mono);
  letter-spacing: 0.08em;
  color: var(--ink-soft);
  min-width: 220px;
}
.cmd .kbd {
  margin-left: auto;
  font: 500 10px/1 var(--ff-mono);
  padding: 3px 6px;
  border: 1px solid var(--rule);
  border-radius: 4px;
  color: var(--ink-faint);
}

/* ── page ────────────────────────────────────────────────── */
main {
  max-width: 1320px;
  margin: 0 auto;
  padding: 36px 28px 120px;
}

/* ── console (flap board hero) ───────────────────────────── */
.console {
  background:
    radial-gradient(circle at 18% 8%, color-mix(in oklab, #1a1d2e 70%, var(--plasma) 14%) 0%, transparent 55%),
    radial-gradient(circle at 88% 92%, color-mix(in oklab, #0d0f17 80%, var(--lime) 6%) 0%, transparent 60%),
    linear-gradient(180deg, #0c0e18 0%, #060810 100%);
  color: #f0f2f8;
  --ink: #f0f2f8;
  --ink-soft: #c5c9d6;
  --ink-faint: #7c8295;
  --rule: rgba(240, 242, 248, 0.16);
  --paper: #f0f2f8;
  --copper: var(--plasma);
  border-radius: 4px;
  padding: 36px 40px 28px;
  position: relative;
  overflow: hidden;
}
[data-mode="dark"] .console {
  background:
    radial-gradient(circle at 18% 8%, color-mix(in oklab, #11141f 70%, var(--plasma) 18%) 0%, transparent 55%),
    radial-gradient(circle at 88% 92%, color-mix(in oklab, #06080f 80%, var(--lime) 8%) 0%, transparent 60%),
    linear-gradient(180deg, #050710 0%, #02030a 100%);
  border: 1px solid var(--rule);
}
.console::before {
  /* perforation top edge */
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 6px;
  background:
    radial-gradient(circle at center, var(--paper) 1.2px, transparent 1.5px);
  background-size: 14px 6px;
  background-position: 0 -3px;
  opacity: 0.18;
}
.console-bar {
  display: flex; align-items: center; gap: 14px;
  margin-bottom: 22px;
  font: 500 10px/1 var(--ff-mono);
  letter-spacing: 0.14em;
  color: var(--ink-soft);
  text-transform: uppercase;
}
.console-bar .live {
  display: inline-flex; align-items: center; gap: 6px;
  color: var(--copper);
}
.console-bar .live .pulse {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--copper);
  box-shadow: 0 0 0 0 var(--copper);
  animation: pulse 1.6s infinite;
}
@keyframes pulse {
  0%   { box-shadow: 0 0 0 0 rgba(184,122,61,0.55); }
  70%  { box-shadow: 0 0 0 8px rgba(184,122,61,0); }
  100% { box-shadow: 0 0 0 0 rgba(184,122,61,0); }
}

.console h1 {
  font-family: var(--ff-display);
  font-weight: 400;
  font-size: clamp(40px, 5.5vw, 64px);
  line-height: 1.02;
  letter-spacing: -0.022em;
  margin: 0 0 8px;
  max-width: 880px;
}
.console h1 em {
  font-style: italic;
  color: var(--copper);
  font-weight: 400;
}
.console .deck {
  font-size: 14px;
  color: var(--ink-soft);
  max-width: 560px;
  margin: 0 0 30px;
  line-height: 1.55;
}

/* split-flap board */
.flap-board {
  border-top: 1px solid var(--rule);
  padding-top: 22px;
  margin-top: 4px;
}
.flap-board-head {
  display: grid;
  grid-template-columns: 40px 1fr 80px 80px 80px;
  gap: 18px;
  align-items: center;
  padding: 0 0 10px;
  border-bottom: 1px dashed var(--rule);
  margin-bottom: 14px;
}
.flap-board-head span { font: 500 10px/1 var(--ff-mono); letter-spacing: 0.16em; color: var(--ink-faint); text-transform: uppercase; }
.flap-board-head .col-time { text-align: right; }
.flap-board-row {
  display: grid;
  grid-template-columns: 40px 1fr 80px 80px 80px;
  gap: 18px;
  align-items: center;
  padding: 8px 0;
  border-bottom: 1px dashed var(--rule);
}
.flap-board-row:last-child { border-bottom: none; }
.flap-board-row .num {
  font: 500 11px/1 var(--ff-mono);
  color: var(--copper);
  letter-spacing: 0.10em;
}
.flap-board-row .headline {
  font: 500 11px/1 var(--ff-mono);
  letter-spacing: 0.08em;
  color: var(--ink-soft);
  text-transform: uppercase;
}
.flap-board-row .time, .flap-board-row .family, .flap-board-row .status {
  font: 500 11px/1 var(--ff-mono);
  letter-spacing: 0.08em;
  text-align: right;
}
.flap-board-row .time { color: var(--copper); }
.flap-board-row .family { color: var(--ink-faint); }
.flap-board-row .status { color: var(--ink-soft); }

/* the flaps themselves */
.flap-row {
  display: inline-flex; gap: 3px;
  flex-wrap: nowrap;
}
.flap {
  display: inline-grid;
  place-items: center;
  width: 18px; height: 26px;
  background: #050810;
  color: #f0f2f8;
  font: 600 14px/1 var(--ff-mono);
  border-radius: 2px;
  position: relative;
  box-shadow: var(--shadow-flap);
  overflow: hidden;
}
.flap::after {
  content: ''; position: absolute; left: 0; right: 0;
  top: 50%; height: 1px;
  background: rgba(255,255,255,0.06);
  pointer-events: none;
}
.flap.space { background: transparent; box-shadow: none; }
.flap.flip {
  animation: flapFlip 360ms cubic-bezier(.4,0,.2,1);
}
@keyframes flapFlip {
  0%   { transform: rotateX(0deg); }
  49%  { transform: rotateX(-90deg); }
  51%  { transform: rotateX(90deg); }
  100% { transform: rotateX(0deg); }
}

.console-cta {
  display: flex; gap: 12px; flex-wrap: wrap;
  margin-top: 22px;
}
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 10px 18px;
  border: 1px solid var(--rule);
  border-radius: 2px;
  font: 500 11px/1 var(--ff-mono);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  transition: var(--t-fast);
  color: var(--ink);
}
.btn:hover { border-color: var(--copper); color: var(--copper); }
.btn.primary {
  background: var(--copper);
  border-color: var(--copper);
  color: #fff;
}
.btn.primary:hover { background: var(--copper-deep); border-color: var(--copper-deep); color: #fff; }
.btn.solid { background: var(--ink); border-color: var(--ink); color: var(--paper); }
.btn .arrow { transition: transform var(--t-fast); }
.btn:hover .arrow { transform: translateX(3px); }

/* ── sections ────────────────────────────────────────────── */
.section { margin-top: 88px; }
.section-head {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: end;
  gap: 24px;
  margin-bottom: 28px;
  padding-bottom: 22px;
  border-bottom: 1.5px solid var(--ink);
  position: relative;
}
.section-head::after {
  content: ''; position: absolute; left: 0; bottom: -5px;
  width: 40px; height: 2px; background: var(--copper);
}
.section-num {
  font: 500 11px/1 var(--ff-mono);
  letter-spacing: 0.20em;
  color: var(--copper);
  margin-bottom: 10px;
}
.section-title {
  font-family: var(--ff-display);
  font-weight: 400;
  font-size: 38px;
  line-height: 1.05;
  letter-spacing: -0.018em;
  margin: 0;
  max-width: 720px;
}
.section-title em { font-style: italic; color: var(--copper); font-weight: 400; }
.section-deck {
  font-size: 14px;
  color: var(--ink-soft);
  max-width: 380px;
  text-align: right;
  line-height: 1.55;
}

/* ── matrix ──────────────────────────────────────────────── */
.matrix {
  border: 1px solid var(--rule);
  background: var(--paper);
  border-radius: 4px;
  box-shadow: var(--shadow-card);
  overflow: hidden;
}
.matrix-top {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: stretch;
  border-bottom: 1.5px solid var(--ink);
}
.matrix-slot {
  padding: 22px 26px;
  background: var(--paper-2);
  position: relative;
  transition: background var(--t-med);
}
.matrix-slot:hover { background: color-mix(in oklab, var(--paper-2) 80%, var(--copper) 14%); }
.matrix-slot .slot-label {
  font: 500 10px/1 var(--ff-mono);
  letter-spacing: 0.18em;
  color: var(--copper);
  margin-bottom: 10px;
}
.matrix-slot .model-line {
  display: flex; align-items: baseline; gap: 10px;
}
.matrix-slot .model-name {
  font-family: var(--ff-display);
  font-weight: 500;
  font-size: 26px;
  letter-spacing: -0.01em;
}
.matrix-slot .model-version {
  font: 500 12px/1 var(--ff-mono);
  letter-spacing: 0.08em;
  color: var(--ink-soft);
}
.matrix-slot .model-meta {
  display: flex; gap: 10px; flex-wrap: wrap;
  margin-top: 10px;
}
.matrix-slot select.invisible {
  position: absolute; inset: 0; opacity: 0; cursor: pointer;
}
.matrix-vs {
  display: grid; place-items: center;
  padding: 0 18px;
  background: var(--ink);
  color: var(--paper);
  font: 500 11px/1 var(--ff-mono);
  letter-spacing: 0.20em;
}
.matrix-vs button {
  display: flex; align-items: center; flex-direction: column; gap: 8px;
  color: var(--paper);
  font: 500 10px/1 var(--ff-mono);
  letter-spacing: 0.18em;
}
.matrix-vs button .swap-icon {
  width: 24px; height: 24px;
  display: grid; place-items: center;
  border: 1px solid rgba(244,239,231,0.3);
  border-radius: 50%;
  transition: var(--t-fast);
}
.matrix-vs button:hover .swap-icon { background: var(--copper); border-color: var(--copper); }

.tag {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 4px 8px;
  font: 500 10px/1 var(--ff-mono);
  letter-spacing: 0.10em;
  text-transform: uppercase;
  border: 1px solid var(--rule);
  border-radius: 2px;
  color: var(--ink-soft);
}
.tag.copper { color: var(--plasma); border-color: var(--plasma); background: var(--plasma-soft); }
.tag.sage { color: var(--emerald); border-color: var(--emerald); }
.tag.burgundy { color: var(--magenta); border-color: var(--magenta); }
.tag.solid { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.tag .dot { width: 6px; height: 6px; border-radius: 50%; background: currentColor; }

/* matrix body */
.matrix-body {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 0;
}
.matrix-radar {
  padding: 32px 28px;
  border-right: 1px solid var(--rule);
  display: flex; flex-direction: column;
  min-height: 0;
}
.matrix-radar h3 {
  font-family: var(--ff-display);
  font-weight: 500;
  font-size: 16px;
  margin: 0 0 4px;
  letter-spacing: -0.005em;
}
.matrix-radar .sub { font-size: 12px; color: var(--ink-faint); margin: 0 0 12px; }
.radar-wrap { flex: 1; display: grid; place-items: center; min-height: 360px; }
.radar-legend {
  display: flex; gap: 18px; justify-content: center;
  padding-top: 12px; border-top: 1px dashed var(--rule);
  font: 500 11px/1 var(--ff-mono);
  letter-spacing: 0.08em;
}
.radar-legend .leg {
  display: flex; align-items: center; gap: 8px;
}
.radar-legend .swatch { width: 14px; height: 4px; }
.radar-legend .swatch.a { background: var(--ink); }
.radar-legend .swatch.b { background: var(--copper); }

.matrix-right {
  display: flex; flex-direction: column;
}
.dial-card {
  padding: 26px 28px 22px;
  border-bottom: 1px solid var(--rule);
  background: var(--paper);
  position: relative;
}
.dial-card .dial-head {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 12px;
}
.dial-card .dial-row {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 22px;
  align-items: center;
}
.dial-wrap { position: relative; display: grid; place-items: center; }
.dial-verdict {
  font-family: var(--ff-display);
  font-weight: 400;
  font-size: 22px;
  line-height: 1.15;
  letter-spacing: -0.01em;
}
.dial-verdict b { color: var(--copper); font-weight: 600; font-style: italic; }
.dial-callout { display: flex; gap: 14px; margin-top: 14px; }
.dial-callout > div { flex: 1; padding-right: 14px; border-right: 1px solid var(--rule); }
.dial-callout > div:last-child { border-right: none; }
.dial-callout .k { font: 500 9px/1 var(--ff-mono); letter-spacing: 0.16em; color: var(--ink-faint); text-transform: uppercase; }
.dial-callout .v { font: 500 16px/1 var(--ff-mono); margin-top: 4px; }
.dial-callout .v.copper { color: var(--copper); }

.bars-card { padding: 24px 28px 26px; }
.bars-card .bar { margin-bottom: 16px; }
.bars-card .bar:last-child { margin-bottom: 0; }
.bar-head {
  display: flex; justify-content: space-between; align-items: baseline;
  margin-bottom: 6px;
}
.bar-head .axis {
  font: 500 10px/1 var(--ff-mono);
  letter-spacing: 0.14em;
  color: var(--ink-faint);
  text-transform: uppercase;
}
.bar-head .nums {
  font: 500 11px/1 var(--ff-mono);
  color: var(--ink-soft);
}
.bar-head .nums b { color: var(--ink); font-weight: 600; }
.bar-head .nums .copper { color: var(--copper); font-weight: 600; }
.bar-track {
  position: relative;
  height: 22px;
  background: var(--paper-2);
  border: 1px solid var(--rule-faint);
  display: flex;
  align-items: stretch;
}
.bar-track .scale {
  position: absolute; inset: 0;
  background-image: linear-gradient(to right, var(--rule-faint) 1px, transparent 1px);
  background-size: 25% 100%;
  pointer-events: none;
}
.bar-fill {
  position: absolute;
  top: 2px; bottom: 12px; left: 2px;
  background: var(--ink);
  transition: width var(--t-slow);
}
.bar-fill.b {
  top: auto; bottom: 2px;
  height: 8px;
  background: var(--copper);
}
.bar-fill.a {
  height: 8px;
}

/* ── cabinet ─────────────────────────────────────────────── */
.cabinet { display: flex; flex-direction: column; gap: 14px; }
.drawer {
  border: 1px solid var(--rule);
  background: var(--paper);
  border-radius: 4px;
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: border-color var(--t-fast);
}
.drawer:hover { border-color: var(--ink); }
.drawer.open { border-color: var(--copper); }
.drawer-head {
  display: grid;
  grid-template-columns: 50px 1.4fr 1fr 1fr auto 32px;
  gap: 22px;
  align-items: center;
  padding: 18px 24px;
  cursor: pointer;
  width: 100%;
  text-align: left;
  transition: background var(--t-fast);
}
.drawer-head:hover { background: var(--copper-soft); }
.drawer-head .num {
  font: 500 11px/1 var(--ff-mono);
  letter-spacing: 0.16em;
  color: var(--copper);
}
.drawer-head .ident .name {
  font-family: var(--ff-display);
  font-weight: 500;
  font-size: 19px;
  letter-spacing: -0.005em;
  display: flex; align-items: baseline; gap: 8px;
}
.drawer-head .ident .name .v {
  font: 500 11px/1 var(--ff-mono);
  letter-spacing: 0.06em;
  color: var(--ink-faint);
}
.drawer-head .ident .fam {
  font: 500 11px/1 var(--ff-mono);
  letter-spacing: 0.10em;
  color: var(--ink-faint);
  margin-top: 4px;
  text-transform: uppercase;
}
.drawer-head .summary {
  font-size: 12.5px;
  color: var(--ink-soft);
  line-height: 1.5;
}
.drawer-head .stats {
  display: flex; flex-direction: column; gap: 6px;
}
.drawer-head .stats .stat {
  display: flex; gap: 10px; align-items: baseline;
  font: 500 11px/1 var(--ff-mono);
}
.drawer-head .stats .stat .k { color: var(--ink-faint); letter-spacing: 0.10em; }
.drawer-head .stats .stat .v { color: var(--ink); letter-spacing: 0.04em; }
.drawer-head .chev {
  display: grid; place-items: center;
  width: 32px; height: 32px;
  border: 1px solid var(--rule);
  border-radius: 50%;
  color: var(--ink);
  transition: var(--t-fast);
}
.drawer-head:hover .chev { background: var(--copper); border-color: var(--copper); color: #fff; }
.drawer.open .chev { background: var(--ink); border-color: var(--ink); color: var(--paper); transform: rotate(45deg); }

.drawer-body {
  display: grid; grid-template-rows: 0fr;
  transition: grid-template-rows var(--t-slow);
}
.drawer.open .drawer-body { grid-template-rows: 1fr; }
.drawer-body-inner {
  overflow: hidden;
  border-top: 1px dashed var(--rule);
}
.drawer-pad {
  padding: 28px 24px 32px;
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 32px;
  background: var(--paper-2);
}
.drawer-pad h4 {
  font-family: var(--ff-display);
  font-weight: 500;
  font-size: 20px;
  margin: 0 0 12px;
  letter-spacing: -0.01em;
}
.drawer-pad p {
  font-size: 13.5px;
  color: var(--ink-soft);
  line-height: 1.6;
  margin: 0 0 16px;
  max-width: 56ch;
}
.spec-grid {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px;
  border-top: 1px solid var(--rule);
  padding-top: 16px;
}
.spec-grid .spec {
  display: flex; flex-direction: column; gap: 4px;
}
.spec-grid .spec .k {
  font: 500 9px/1 var(--ff-mono);
  letter-spacing: 0.16em;
  color: var(--ink-faint);
  text-transform: uppercase;
}
.spec-grid .spec .v {
  font: 500 13px/1 var(--ff-mono);
  letter-spacing: 0.04em;
}
.modal-list { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 4px; }
.bench-side h4 { font-family: var(--ff-display); font-weight: 500; font-size: 16px; margin: 0 0 14px; }
.bench-side .bench-row {
  display: grid;
  grid-template-columns: 90px 1fr 60px;
  align-items: center;
  gap: 14px;
  padding: 10px 0;
  border-bottom: 1px dashed var(--rule);
  font: 500 12px/1 var(--ff-mono);
}
.bench-side .bench-row:last-child { border-bottom: none; }
.bench-side .bench-row .name { letter-spacing: 0.08em; color: var(--ink-soft); }
.bench-side .bench-row .meter {
  position: relative; height: 6px; background: var(--paper-3); border-radius: 2px; overflow: hidden;
}
.bench-side .bench-row .meter .fill {
  position: absolute; inset: 0;
  background: var(--copper);
  width: var(--w, 0%);
  transition: width 600ms cubic-bezier(.22,1,.36,1);
}
.bench-side .bench-row .val {
  text-align: right;
  font-weight: 600;
  color: var(--ink);
  letter-spacing: 0.04em;
}

/* ── digest ──────────────────────────────────────────────── */
.digest {
  border: 1px solid var(--rule);
  background: var(--paper);
  border-radius: 4px;
  overflow: hidden;
  box-shadow: var(--shadow-card);
  display: grid;
  grid-template-columns: 220px 1fr;
}
.rail {
  border-right: 1.5px solid var(--ink);
  background: var(--paper-2);
  padding: 22px 20px;
}
.rail h4 {
  font: 500 10px/1 var(--ff-mono);
  letter-spacing: 0.16em;
  color: var(--ink-faint);
  text-transform: uppercase;
  margin: 0 0 12px;
}
.rail-group + .rail-group { margin-top: 20px; }
.rail-list { display: flex; flex-direction: column; gap: 4px; }
.rail-item {
  display: flex; align-items: center; gap: 10px;
  padding: 8px 10px;
  border-radius: 2px;
  font: 500 11px/1 var(--ff-mono);
  letter-spacing: 0.08em;
  color: var(--ink-soft);
  cursor: pointer;
  transition: var(--t-fast);
  text-transform: uppercase;
}
.rail-item:hover { background: var(--copper-soft); color: var(--ink); }
.rail-item[aria-selected="true"] { background: var(--ink); color: var(--paper); }
.rail-item .n { margin-left: auto; opacity: 0.6; }

.digest-main { display: flex; flex-direction: column; }
.digest-toolbar {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 18px 24px;
  border-bottom: 1px dashed var(--rule);
}
.digest-search {
  display: flex; align-items: center; gap: 10px;
  padding: 8px 14px;
  border: 1px solid var(--rule);
  border-radius: 999px;
  font: 500 11px/1 var(--ff-mono);
  letter-spacing: 0.08em;
  color: var(--ink-soft);
  min-width: 260px;
}
.digest-search input {
  background: transparent; border: none; outline: none;
  font: inherit; color: var(--ink);
  flex: 1; padding: 0;
}

.tbl {
  width: 100%; border-collapse: collapse;
  font: 500 12.5px/1.3 var(--ff-mono);
}
.tbl th, .tbl td {
  text-align: left;
  padding: 14px 24px;
  border-bottom: 1px solid var(--rule);
}
.tbl th {
  font-weight: 600;
  font-size: 10px;
  letter-spacing: 0.14em;
  color: var(--ink-faint);
  text-transform: uppercase;
  border-bottom: 1.5px solid var(--ink);
  user-select: none;
  cursor: pointer;
  background: var(--paper);
  position: sticky; top: 0;
}
.tbl th:hover { color: var(--ink); }
.tbl th .sort {
  display: inline-block; margin-left: 4px;
  color: var(--ink-ghost);
  transition: color var(--t-fast), transform var(--t-fast);
}
.tbl th[aria-sort="descending"] .sort { color: var(--copper); }
.tbl th[aria-sort="ascending"] .sort { color: var(--copper); transform: rotate(180deg); }
.tbl tbody tr { transition: background var(--t-fast); }
.tbl tbody tr:hover { background: var(--copper-soft); }
.tbl td.model-cell {
  font-family: var(--ff-display);
  font-weight: 500;
  font-size: 15px;
  letter-spacing: -0.005em;
}
.tbl td.model-cell .v {
  font: 500 10px/1 var(--ff-mono);
  letter-spacing: 0.08em;
  color: var(--ink-faint);
  margin-left: 6px;
}
.tbl td.num { font-variant-numeric: tabular-nums; letter-spacing: 0.02em; }
.tbl td.num.lead { color: var(--copper); font-weight: 600; }
.tbl td.delta.pos { color: var(--sage); }
.tbl td.delta.neg { color: var(--burgundy); }
.tbl td .mini-bar {
  display: inline-block;
  width: 60px; height: 4px;
  background: var(--paper-3);
  border-radius: 2px;
  vertical-align: middle;
  margin-left: 10px;
  position: relative;
  overflow: hidden;
}
.tbl td .mini-bar::after {
  content: '';
  position: absolute; inset: 0;
  background: var(--copper);
  width: var(--w, 0%);
}

/* ── footer ──────────────────────────────────────────────── */
.foot {
  margin-top: 88px;
  padding: 30px 0;
  border-top: 1px solid var(--rule);
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 24px;
  font: 500 11px/1.4 var(--ff-mono);
  letter-spacing: 0.10em;
  color: var(--ink-faint);
  text-transform: uppercase;
}
.foot .emblem-sm {
  width: 18px; height: 18px;
  border: 1.5px solid var(--ink);
  transform: rotate(45deg);
  position: relative;
}
.foot .emblem-sm::after {
  content: ''; position: absolute; inset: 3px; background: var(--copper);
}
.foot .right { text-align: right; }
.foot--estate {
  grid-template-columns: minmax(240px, 1fr) auto minmax(380px, 1.7fr);
  align-items: start;
  text-transform: none;
}
.foot--estate .foot-brand {
  display: grid;
  gap: 10px;
}
.foot--estate .foot-title {
  font: 600 11px/1.4 var(--ff-mono);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink);
}
.foot--estate p {
  margin: 0;
  max-width: 38ch;
  font: 500 12px/1.55 var(--ff-ui);
  letter-spacing: 0;
  color: var(--ink-soft);
}
.foot--estate .foot-note {
  font: 600 10px/1.4 var(--ff-mono);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-faint);
}
.foot-links {
  display: grid;
  grid-template-columns: repeat(3, minmax(120px, 1fr));
  gap: 18px;
}
.foot-links div {
  display: grid;
  align-content: start;
  gap: 8px;
}
.foot-links span {
  font: 600 10px/1 var(--ff-mono);
  letter-spacing: 0.16em;
  color: var(--copper);
  text-transform: uppercase;
}
.foot-links a {
  font: 600 11px/1.3 var(--ff-mono);
  letter-spacing: 0.08em;
  color: var(--ink-soft);
  text-transform: uppercase;
  transition: color var(--t-fast), transform var(--t-fast);
}
.foot-links a:hover {
  color: var(--copper);
  transform: translateX(2px);
}

/* ── tweaks panel ────────────────────────────────────────── */
.tweaks {
  position: fixed; bottom: 18px; right: 18px;
  width: 280px;
  background: var(--paper);
  border: 1px solid var(--ink);
  z-index: 90;
  padding: 16px 18px 18px;
  border-radius: 4px;
  box-shadow: 8px 8px 0 var(--ink);
  display: none;
}
.tweaks[data-open="true"] { display: block; }
.tweaks h4 {
  margin: 0 0 14px;
  font: 600 11px/1 var(--ff-mono);
  letter-spacing: 0.16em;
  display: flex; justify-content: space-between; align-items: center;
}
.tweaks .x { color: var(--ink); }
.tweak-row { margin-bottom: 14px; }
.tweak-row > label {
  display: block; font: 500 10px/1 var(--ff-mono);
  letter-spacing: 0.14em;
  color: var(--ink-faint);
  margin-bottom: 6px;
  text-transform: uppercase;
}
.seg { display: flex; border: 1px solid var(--rule); border-radius: 2px; }
.seg button {
  flex: 1; padding: 7px 8px;
  font: 500 11px/1 var(--ff-ui);
  color: var(--ink-soft);
  border-right: 1px solid var(--rule);
}
.seg button:last-child { border-right: none; }
.seg button[aria-pressed="true"] { background: var(--ink); color: var(--paper); }

/* ── theme circle-wipe ───────────────────────────────────── */
@supports (clip-path: circle(0 at 0 0)) {
  body.theme-transitioning::after {
    content: ''; position: fixed; inset: 0;
    background: var(--paper);
    clip-path: circle(0 at var(--wipe-x, 50%) var(--wipe-y, 50%));
    z-index: 9999;
    pointer-events: none;
    animation: wipe 620ms cubic-bezier(.22,1,.36,1) forwards;
  }
}
@keyframes wipe {
  to { clip-path: circle(150vmax at var(--wipe-x, 50%) var(--wipe-y, 50%)); }
}

/* ── responsive trim ─────────────────────────────────────── */
@media (max-width: 980px) {
  .shell {
    grid-template-columns: 1fr auto;
    gap: 14px;
    padding: 12px 18px;
  }
  .brand .tag,
  .cmd {
    display: none;
  }
  .nav {
    grid-column: 1 / -1;
    justify-self: stretch;
    overflow-x: auto;
    scrollbar-width: none;
  }
  .nav::-webkit-scrollbar { display: none; }
  .nav a {
    flex: 0 0 auto;
    padding-inline: 12px;
  }
  main {
    padding: 24px 18px 96px;
  }
  .console {
    padding: 28px 22px 24px;
  }
  .console-bar {
    align-items: flex-start;
    flex-wrap: wrap;
    line-height: 1.4;
  }
  .flap-board {
    overflow-x: auto;
    padding-bottom: 6px;
  }
  .flap-board-head,
  .flap-board-row {
    min-width: 760px;
  }
  .section-head {
    grid-template-columns: 1fr;
  }
  .matrix-body { grid-template-columns: 1fr; }
  .matrix-top { grid-template-columns: 1fr; }
  .matrix-vs { padding: 14px; }
  .matrix-vs button { flex-direction: row; }
  .matrix-radar { border-right: none; border-bottom: 1px solid var(--rule); }
  .digest { grid-template-columns: 1fr; }
  .rail { border-right: none; border-bottom: 1px solid var(--rule); }
  .digest-toolbar {
    align-items: stretch;
    flex-direction: column;
  }
  .digest-search {
    min-width: 0;
  }
  .drawer-head { grid-template-columns: 40px 1fr 32px; }
  .drawer-head .summary, .drawer-head .stats { display: none; }
  .drawer-pad {
    grid-template-columns: 1fr;
  }
  .console h1 { font-size: 38px; }
  .section-title { font-size: 28px; }
  .section-deck { text-align: left; }
  .foot--estate {
    grid-template-columns: 1fr;
  }
  .foot--estate .emblem-sm {
    display: none;
  }
  .foot-links {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 620px) {
  .brand .name {
    font-size: 14px;
  }
  .shell-right {
    gap: 6px;
  }
  .icon-btn {
    width: 34px;
    height: 34px;
  }
  .console h1 {
    font-size: 34px;
  }
  .section {
    margin-top: 64px;
  }
  .section-title {
    font-size: 25px;
  }
  .dial-card .dial-row {
    grid-template-columns: 1fr;
  }
  .digest-main {
    min-width: 0;
  }
  .digest-main > div:last-child {
    overflow-x: auto !important;
  }
  .tbl {
    min-width: 840px;
  }
  .spec-grid {
    grid-template-columns: 1fr;
  }
  .foot-links {
    grid-template-columns: 1fr;
  }
}