/* =========================================================
   LOKA PAYMENT DOCS — design tokens
   ========================================================= */
:root {
  --bg:           #07090f;
  --bg-1:         #0a0f1a;
  --bg-2:         #0e1424;
  --surface:      #111827;
  --surface-hi:   #161f33;
  --border:       #1c2740;
  --border-hi:    #2a3760;
  --line:         #182142;

  --fg:           #e6eaf5;
  --fg-1:         #c8cee0;
  --fg-2:         #8a93b0;
  --fg-3:         #5a6486;
  --muted:        #4a5273;

  --gold:         #FFD86B;
  --gold-dim:     #c9a44a;
  --amber:        #F59E0B;
  --cyan:         #5EEAD4;
  --violet:       #8b8bff;
  --green:        #6ee7b7;
  --red:          #fb7185;

  --code-bg:      #060912;
  --grid-line:    rgba(255,255,255,0.018);
  --grid-mask-1:  black;
  --grid-mask-2:  transparent;

  --font-sans:    'Inter', ui-sans-serif, system-ui, -apple-system, "PingFang SC", "Helvetica Neue", sans-serif;
  --font-mono:    'JetBrains Mono', 'Fira Code', 'SF Mono', Menlo, monospace;

  --max-content:  860px;
  --sidebar-w:    260px;
  --nav-h:        56px;
}

:root[data-theme="light"] {
  --bg:           #f8f5ec;
  --bg-1:         #ffffff;
  --bg-2:         #fbf8ef;
  --surface:      #ffffff;
  --surface-hi:   #f5f1e3;
  --border:       #e1dac6;
  --border-hi:    #c9c0a3;
  --line:         #ece6d3;

  --fg:           #1a1d2a;
  --fg-1:         #2e3344;
  --fg-2:         #5d6478;
  --fg-3:         #8a91a3;
  --muted:        #aab0c1;

  --gold:         #a8780a;
  --gold-dim:     #6e5108;
  --amber:        #b86b08;
  --cyan:         #0a7d6d;
  --violet:       #5d5ed4;
  --green:        #1d7a52;
  --red:          #c43e4f;

  --code-bg:      #f5f1e3;
  --grid-line:    rgba(0,0,0,0.025);
}

* { box-sizing: border-box; }
html { background-color: var(--bg) !important; }
html, body { margin: 0; padding: 0; }
body { background-color: var(--bg) !important; }
body {
  color: var(--fg-1);
  font-family: var(--font-sans);
  font-size: 14.5px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  background-image:
    radial-gradient(1200px 600px at 80% -10%, rgba(255, 216, 107, 0.04), transparent 60%),
    radial-gradient(900px 500px at -10% 30%, rgba(94, 234, 212, 0.03), transparent 60%);
  min-height: 100vh;
  transition: background-color 0.25s, color 0.25s;
}
:root[data-theme="light"] body {
  background-image:
    radial-gradient(1200px 600px at 80% -10%, rgba(168, 120, 10, 0.06), transparent 60%),
    radial-gradient(900px 500px at -10% 30%, rgba(10, 125, 109, 0.045), transparent 60%);
}

/* =========================================================
   subtle grid background overlay
   ========================================================= */
.grid-bg {
  position: fixed; inset: 0; pointer-events: none; z-index: 0;
  background-image:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 80%);
}

/* =========================================================
   SHELL — sidebar (left) + content (right)
   ========================================================= */
.shell {
  display: grid;
  grid-template-columns: var(--sidebar-w) 1fr;
  min-height: 100vh;
  position: relative; z-index: 1;
}

/* =========================================================
   DOCNAV (left sidebar with collapsible 2-level tree)
   ========================================================= */
.docnav {
  position: sticky; top: 0;
  height: 100vh;
  display: flex; flex-direction: column;
  border-right: 1px solid var(--border);
  background:
    linear-gradient(180deg, rgba(255,216,107,0.018), transparent 40%),
    var(--bg);
  transition: background-color 0.25s, border-color 0.25s;
}

.docnav-brand {
  display: flex; align-items: center; gap: 10px;
  padding: 18px 20px 16px;
  text-decoration: none;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}
.docnav-brand .mark {
  display: inline-block;
  width: 22px; height: 22px;
  background: linear-gradient(135deg, var(--gold) 0%, var(--amber) 100%);
  clip-path: polygon(40% 0, 100% 0, 60% 50%, 100% 50%, 0 100%, 40% 50%, 0 50%);
  filter: drop-shadow(0 0 6px rgba(255, 216, 107, 0.4));
}
.docnav-brand .name {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--fg);
}
.docnav-brand .name span { color: var(--gold); }

.docnav-tree {
  flex: 1;
  overflow-y: auto;
  padding: 14px 12px 28px;
}

/* ---------- search box ---------- */
.docnav-search {
  position: relative;
  margin: 12px 16px 4px;
  display: flex;
  align-items: center;
}
.docnav-search svg {
  position: absolute;
  left: 10px;
  color: var(--fg-3);
  pointer-events: none;
}
.docnav-search input {
  width: 100%;
  background: var(--bg-2);
  border: 1px solid var(--border);
  color: var(--fg);
  font-family: var(--font-sans);
  font-size: 13px;
  padding: 7px 30px 7px 30px;
  border-radius: 6px;
  outline: none;
  transition: border-color 0.15s, box-shadow 0.15s;
}
.docnav-search input::placeholder { color: var(--fg-3); }
.docnav-search input:focus {
  border-color: var(--gold);
  box-shadow: 0 0 0 2px rgba(255, 216, 107, 0.12);
}
:root[data-theme="light"] .docnav-search input:focus {
  border-color: var(--gold);
  box-shadow: 0 0 0 2px rgba(168, 120, 10, 0.14);
}
.docnav-search-kbd {
  position: absolute;
  right: 10px;
  width: 18px; height: 18px;
  display: grid; place-items: center;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--fg-3);
  border: 1px solid var(--border);
  border-radius: 3px;
  background: var(--bg);
  pointer-events: none;
}
.docnav-search-clear {
  position: absolute;
  right: 8px;
  width: 18px; height: 18px;
  display: grid; place-items: center;
  font-family: var(--font-sans);
  font-size: 16px; line-height: 1;
  color: var(--fg-3);
  background: transparent;
  border: 0;
  border-radius: 3px;
  cursor: pointer;
}
.docnav-search-clear:hover { color: var(--gold); background: rgba(255,255,255,0.04); }
.docnav-empty {
  padding: 14px 12px;
  font-size: 12.5px;
  color: var(--fg-3);
  font-family: var(--font-mono);
}
.docnav-empty code {
  background: var(--bg-2);
  padding: 1px 6px;
  border-radius: 3px;
  border: 1px solid var(--border);
  color: var(--fg-2);
}
.docnav-group { margin-bottom: 22px; }
.docnav-group-label {
  font-family: var(--font-mono);
  font-size: 10.5px;
  color: var(--fg-3);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-weight: 600;
  padding: 6px 12px 8px;
}
.docnav-item-wrap { margin-bottom: 2px; }
.docnav-item {
  display: flex; align-items: center;
  width: 100%;
  background: transparent;
  border: 0;
  text-align: left;
  padding: 7px 12px;
  color: var(--fg-1);
  font-family: var(--font-sans);
  font-size: 13.5px;
  font-weight: 500;
  cursor: pointer;
  border-radius: 5px;
  transition: background-color 0.12s, color 0.12s;
  position: relative;
}
.docnav-item .label { flex: 1; }
.docnav-item:hover {
  background: rgba(255, 216, 107, 0.05);
  color: var(--fg);
}
:root[data-theme="light"] .docnav-item:hover {
  background: rgba(168, 120, 10, 0.07);
}
.docnav-item.active {
  background: rgba(255, 216, 107, 0.12);
  color: var(--gold);
}
:root[data-theme="light"] .docnav-item.active {
  background: rgba(168, 120, 10, 0.12);
}

.docnav-item .chev {
  display: inline-flex; align-items: center; justify-content: center;
  width: 20px; height: 20px;
  color: var(--fg-3);
  transition: transform 0.18s;
  border-radius: 3px;
}
.docnav-item .chev:hover { color: var(--gold); background: rgba(255,255,255,0.04); }
.docnav-item .chev.open { transform: rotate(90deg); }
.docnav-item.active .chev { color: var(--gold); }

.docnav-subs {
  padding: 2px 0 4px 12px;
  margin-left: 12px;
  border-left: 1px solid var(--border);
}
.docnav-sub {
  display: block;
  width: 100%;
  background: transparent;
  border: 0;
  text-align: left;
  padding: 6px 12px;
  margin: 1px 0;
  color: var(--fg-2);
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 400;
  cursor: pointer;
  border-radius: 4px;
  transition: background-color 0.12s, color 0.12s;
}
.docnav-sub:hover { color: var(--fg); background: rgba(255, 216, 107, 0.04); }
:root[data-theme="light"] .docnav-sub:hover { background: rgba(168, 120, 10, 0.05); }
.docnav-sub.active {
  color: var(--gold);
  background: rgba(255, 216, 107, 0.10);
  font-weight: 500;
}
:root[data-theme="light"] .docnav-sub.active {
  background: rgba(168, 120, 10, 0.10);
}

.docnav-footer {
  display: flex; align-items: center;
  gap: 4px;
  padding: 12px 16px;
  border-top: 1px solid var(--border);
  flex-shrink: 0;
  background: var(--bg);
}
.docnav-foot-divider {
  width: 1px; height: 16px; background: var(--border);
  margin: 0 6px;
}
.docnav-foot-btn {
  display: inline-flex; align-items: center; justify-content: center;
  width: 30px; height: 30px;
  border-radius: 6px;
  background: transparent;
  border: 0;
  color: var(--fg-2);
  cursor: pointer;
  transition: all 0.15s;
  text-decoration: none;
}
.docnav-foot-btn:hover {
  color: var(--gold);
  background: rgba(255, 216, 107, 0.08);
}
:root[data-theme="light"] .docnav-foot-btn:hover {
  background: rgba(168, 120, 10, 0.08);
}

/* CONTENT */
.content {
  padding: 56px 64px 120px;
  max-width: calc(var(--max-content) + 128px);
  width: 100%;
}
.content .inner { max-width: var(--max-content); }

/* =========================================================
   TYPOGRAPHY
   ========================================================= */
.eyebrow {
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--gold);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  margin: 0 0 14px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.eyebrow::before {
  content: '';
  display: inline-block;
  width: 24px; height: 1px;
  background: var(--gold);
  opacity: 0.7;
}

h1.page {
  font-family: var(--font-sans);
  font-size: 40px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--fg);
  line-height: 1.15;
  margin: 0 0 14px;
}
.subtitle {
  font-size: 16.5px;
  color: var(--fg-2);
  max-width: 700px;
  line-height: 1.6;
  margin-bottom: 32px;
}

h2 {
  font-size: 22px;
  font-weight: 650;
  color: var(--fg);
  letter-spacing: -0.01em;
  margin: 48px 0 16px;
  padding-top: 8px;
  scroll-margin-top: calc(var(--nav-h) + 16px);
  display: flex; align-items: baseline; gap: 12px;
}
h2 .hash {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--gold);
  font-weight: 500;
}

h3 {
  font-size: 16.5px;
  font-weight: 600;
  color: var(--fg);
  margin: 32px 0 10px;
  letter-spacing: 0;
}

p { margin: 12px 0; color: var(--fg-1); }
p.muted { color: var(--fg-2); }

a.link {
  color: var(--gold);
  text-decoration: none;
  border-bottom: 1px dashed rgba(255, 216, 107, 0.35);
}
a.link:hover { border-bottom-style: solid; }

ul, ol { padding-left: 22px; margin: 12px 0; }
li { margin: 4px 0; color: var(--fg-1); }
li::marker { color: var(--gold-dim); }

code {
  font-family: var(--font-mono);
  font-size: 0.88em;
  background: var(--surface-hi);
  padding: 1px 6px;
  border-radius: 3px;
  border: 1px solid var(--border);
  color: var(--cyan);
}

strong { color: var(--fg); font-weight: 600; }
em { color: var(--gold); font-style: normal; font-weight: 500; }

/* =========================================================
   CARDS, CALLOUTS, CODE BLOCKS
   ========================================================= */
.card {
  background: linear-gradient(180deg, var(--bg-2), var(--bg-1));
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 20px 22px;
  margin: 18px 0;
}
.card h3 { margin-top: 0; }

.callout {
  border-left: 2px solid var(--gold);
  background: linear-gradient(90deg, rgba(255, 216, 107, 0.05), transparent 80%);
  padding: 14px 18px;
  margin: 18px 0;
  border-radius: 0 6px 6px 0;
}
.callout.info { border-color: var(--cyan); background: linear-gradient(90deg, rgba(94,234,212,0.05), transparent 80%); }
.callout.warn { border-color: var(--amber); background: linear-gradient(90deg, rgba(245,158,11,0.06), transparent 80%); }
.callout .label {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 4px;
  font-weight: 600;
}
.callout.info .label { color: var(--cyan); }
.callout.warn .label { color: var(--amber); }

pre {
  background: var(--code-bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 14px 16px;
  margin: 14px 0;
  overflow-x: auto;
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.55;
  color: var(--fg-1);
  position: relative;
}
pre.terminal {
  background: var(--code-bg);
  border-top: 1px solid var(--border-hi);
}
pre.terminal::before {
  content: '$ ';
  display: none;
}
pre .c-comment { color: #5a6486; font-style: italic; }
pre .c-key { color: var(--cyan); }
pre .c-str { color: var(--gold); }
pre .c-num { color: var(--violet); }
pre .c-prompt { color: var(--green); }
pre .c-dim { color: var(--fg-3); }
pre .c-warn { color: var(--amber); }

/* =========================================================
   MERMAID DIAGRAM WRAPPER
   ========================================================= */
.mermaid-wrap {
  background: var(--bg-1);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 22px 18px;
  margin: 18px 0;
  overflow-x: auto;
  display: flex; justify-content: center;
  position: relative;
  transition: background-color 0.25s, border-color 0.25s;
}
.mermaid-wrap.loading {
  min-height: 120px;
  background:
    linear-gradient(180deg, #050811, #07090f),
    repeating-linear-gradient(45deg, rgba(255,216,107,0.04) 0 6px, transparent 6px 12px);
}
.mermaid-wrap.loading::before {
  content: 'rendering diagram…';
  position: absolute; inset: 0;
  display: grid; place-items: center;
  font-family: var(--font-mono); font-size: 11px;
  color: var(--fg-3); letter-spacing: 0.1em; text-transform: uppercase;
}
.mermaid-wrap svg { max-width: 100%; height: auto; min-width: 480px; }
.mermaid-wrap .cluster-label .nodeLabel,
.mermaid-wrap .cluster span { font-weight: 600 !important; }
.mermaid-wrap .nodeLabel { font-size: 12px !important; line-height: 1.35 !important; }
.mermaid-wrap .cluster-label { font-size: 11.5px !important; letter-spacing: 0.02em; }
.mermaid-wrap .edgeLabel { font-size: 11px !important; }
.mermaid-wrap .messageText { font-size: 11.5px !important; }
.mermaid-wrap .messageLine0, .mermaid-wrap .messageLine1 { stroke: var(--gold) !important; }
.mermaid-wrap text.actor > tspan { fill: var(--fg) !important; }
.mermaid-wrap .note { fill: rgba(94,234,212,0.08) !important; stroke: var(--cyan) !important; }
.mermaid-wrap .nodeLabel { color: var(--fg) !important; font-family: var(--font-mono) !important; }
.mermaid-wrap .edgeLabel { background: var(--bg-1) !important; color: var(--fg-2) !important; padding: 2px 6px; }
.mermaid-wrap .edgeLabel rect { fill: var(--bg-1) !important; }

.ascii {
  background: var(--code-bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 16px 18px;
  margin: 16px 0;
  overflow-x: auto;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.45;
  color: var(--fg-2);
  white-space: pre;
}
.ascii .hi { color: var(--gold); }
.ascii .accent { color: var(--cyan); }
.ascii .ok { color: var(--green); }
.ascii .mute { color: var(--fg-3); }
.ascii .arr { color: var(--gold); }

/* TABLES */
table {
  width: 100%;
  border-collapse: collapse;
  margin: 18px 0;
  font-size: 13.5px;
}
th, td {
  text-align: left;
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
}
th {
  font-weight: 600;
  color: var(--fg);
  background: rgba(255,255,255,0.02);
  font-size: 12.5px;
  letter-spacing: 0.02em;
}
td { color: var(--fg-1); }
td code { font-size: 12px; }
table.tight th, table.tight td { padding: 7px 10px; }

/* badges */
.badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 2px 8px;
  border-radius: 3px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.025);
  color: var(--fg-2);
  vertical-align: middle;
}
.badge.gold { color: var(--gold); border-color: rgba(255,216,107,0.35); background: rgba(255,216,107,0.08); }
.badge.cyan { color: var(--cyan); border-color: rgba(94,234,212,0.35); background: rgba(94,234,212,0.08); }
.badge.green { color: var(--green); border-color: rgba(110,231,183,0.35); background: rgba(110,231,183,0.08); }
.badge.amber { color: var(--amber); border-color: rgba(245,158,11,0.35); background: rgba(245,158,11,0.08); }
.badge.muted { color: var(--fg-3); }

/* =========================================================
   PROJECT HERO (top of each project tab)
   ========================================================= */
/* =========================================================
   PROJECT HERO  —  with optional right-side figure slot
   ========================================================= */
.proj-hero {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 32px;
  align-items: end;
  padding: 6px 0 28px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 32px;
}
.proj-hero.has-figure {
  grid-template-columns: 1fr minmax(260px, 320px);
  grid-template-rows: auto auto;
  align-items: start;
  gap: 16px 28px;
}
.proj-hero.has-figure .proj-hero__main {
  grid-column: 1;
  grid-row: 1;
}
.proj-hero.has-figure .proj-hero__figure {
  grid-column: 2;
  grid-row: 1 / span 2;
  align-self: stretch;
  display: flex; align-items: center; justify-content: center;
  min-height: 280px;
}
.proj-hero.has-figure .stats {
  grid-column: 1;
  grid-row: 2;
  text-align: left;
}
.proj-hero .repo {
  display: none;
}
.proj-hero .stats {
  display: flex; gap: 22px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--fg-3);
  text-align: right;
}
.proj-hero .stats div { display: flex; flex-direction: column; gap: 2px; }
.proj-hero .stats .v { color: var(--fg); font-size: 18px; }

/* =========================================================
   TWEET / VIDEO CARD  (Overview hero · "watch the pitch")
   ========================================================= */
.tweet-card {
  display: grid;
  grid-template-columns: 76px 1fr;
  gap: 16px;
  align-items: center;
  margin: 18px 0 26px;
  padding: 14px 18px 14px 14px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgba(94,234,212,0.04), rgba(255,216,107,0.04)),
    var(--bg-2);
  text-decoration: none;
  color: inherit;
  transition: border-color 0.18s, transform 0.18s, background-color 0.18s;
  position: relative;
}
.tweet-card:hover {
  border-color: rgba(94, 234, 212, 0.5);
  transform: translateY(-1px);
}
:root[data-theme="light"] .tweet-card:hover {
  border-color: rgba(10, 125, 109, 0.5);
}
.tweet-card__play {
  width: 60px; height: 60px;
  border-radius: 50%;
  display: grid; place-items: center;
  background: linear-gradient(135deg, var(--gold), var(--amber));
  color: var(--bg);
  box-shadow:
    0 0 0 1px rgba(255,216,107,0.4) inset,
    0 4px 16px rgba(255,216,107,0.25);
  position: relative;
}
.tweet-card__play::before {
  content: '';
  position: absolute; inset: -6px;
  border-radius: 50%;
  border: 1px solid var(--gold);
  opacity: 0.25;
  animation: tweet-pulse 2.4s ease-out infinite;
}
.tweet-card:hover .tweet-card__play {
  box-shadow:
    0 0 0 1px rgba(255,216,107,0.6) inset,
    0 4px 22px rgba(255,216,107,0.4);
}
@keyframes tweet-pulse {
  0%   { transform: scale(1);    opacity: 0.4; }
  100% { transform: scale(1.45); opacity: 0; }
}
.tweet-card__play svg {
  margin-left: 3px;
}
.tweet-card__eyebrow {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cyan);
  font-weight: 600;
  margin-bottom: 4px;
}
.tweet-card__title {
  font-weight: 600;
  font-size: 15px;
  color: var(--fg);
  margin-bottom: 2px;
}
.tweet-card__hint {
  font-size: 13px;
  color: var(--fg-2);
}

/* =========================================================
   APPLY CTA  (Prism · hosted-gateway form link)
   ========================================================= */
.apply-cta {
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 18px 22px;
  margin: 18px 0;
  border-radius: 10px;
  background:
    linear-gradient(135deg, rgba(94,234,212,0.10), rgba(255,216,107,0.08)),
    var(--bg-2);
  border: 1px solid var(--border);
  text-decoration: none;
  color: inherit;
  transition: border-color 0.18s, transform 0.18s, background-color 0.18s;
}
.apply-cta:hover {
  border-color: rgba(94, 234, 212, 0.55);
  transform: translateY(-1px);
}
:root[data-theme="light"] .apply-cta:hover {
  border-color: rgba(10, 125, 109, 0.5);
}
.apply-cta__main { flex: 1; }
.apply-cta__title {
  font-weight: 600;
  font-size: 15.5px;
  color: var(--fg);
  margin-bottom: 4px;
}
.apply-cta__hint {
  color: var(--fg-2);
  font-size: 13px;
}
.apply-cta__arrow {
  font-family: var(--font-mono);
  font-size: 24px;
  color: var(--gold);
  transition: transform 0.18s;
  width: 36px;
  text-align: center;
}
.apply-cta:hover .apply-cta__arrow {
  transform: translate(2px, -2px);
}


   ========================================================= */
.proj-hero__ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}
.star-cta {
  display: inline-flex;
  align-items: stretch;
  margin-top: 0;
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid var(--border);
  background: var(--bg-2);
  font-family: var(--font-mono);
  font-size: 12.5px;
  transition: border-color 0.15s;
  max-width: 100%;
  white-space: nowrap;
}
.star-cta:hover {
  border-color: rgba(255, 216, 107, 0.45);
}
:root[data-theme="light"] .star-cta:hover {
  border-color: rgba(168, 120, 10, 0.4);
}
.star-cta__repo,
.star-cta__action {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 9px 14px;
  color: var(--fg-1);
  text-decoration: none;
  transition: background-color 0.15s, color 0.15s;
}
.star-cta__repo {
  border-right: 1px solid var(--border);
}
.star-cta__repo:hover {
  background: var(--surface-hi);
  color: var(--fg);
}
.star-cta__slug {
  letter-spacing: 0.02em;
}
.star-cta__action {
  color: var(--gold);
  background:
    linear-gradient(180deg, rgba(255, 216, 107, 0.08), rgba(255, 216, 107, 0.04));
  position: relative;
}
:root[data-theme="light"] .star-cta__action {
  background:
    linear-gradient(180deg, rgba(168, 120, 10, 0.10), rgba(168, 120, 10, 0.06));
}
.star-cta__action:hover {
  background:
    linear-gradient(180deg, rgba(255, 216, 107, 0.18), rgba(255, 216, 107, 0.10));
  color: var(--gold);
}
:root[data-theme="light"] .star-cta__action:hover {
  background:
    linear-gradient(180deg, rgba(168, 120, 10, 0.18), rgba(168, 120, 10, 0.10));
}
.star-cta__action svg { transition: transform 0.18s; }
.star-cta__action:hover svg {
  transform: scale(1.18) rotate(8deg);
  fill: var(--gold);
}
.star-cta__hint {
  color: var(--fg-3);
  font-family: var(--font-sans);
  font-size: 12px;
  padding-left: 8px;
  margin-left: 4px;
  border-left: 1px solid var(--border);
  white-space: nowrap;
}
@media (max-width: 900px) {
  .star-cta__hint { display: none; }
  .skill-cta__hint { display: none; }
}

/* =========================================================
   SKILL-INSTALL CTA  (project hero)
   ========================================================= */
.skill-cta {
  display: inline-flex;
  align-items: stretch;
  border-radius: 8px;
  overflow: visible;
  position: relative;
  border: 1px solid var(--border);
  background: var(--bg-2);
  font-family: var(--font-mono);
  font-size: 12.5px;
  transition: border-color 0.15s;
  white-space: nowrap;
}
.skill-cta:hover { border-color: rgba(94, 234, 212, 0.45); }
:root[data-theme="light"] .skill-cta:hover { border-color: rgba(10, 125, 109, 0.4); }
.skill-cta__view,
.skill-cta__action {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 9px 14px;
  color: var(--fg-1);
  text-decoration: none;
  transition: background-color 0.15s, color 0.15s;
}
.skill-cta__view {
  border-right: 1px solid var(--border);
}
.skill-cta__view:hover {
  background: var(--surface-hi);
  color: var(--fg);
}
.skill-cta__action {
  color: var(--cyan);
  background: linear-gradient(180deg, rgba(94, 234, 212, 0.10), rgba(94, 234, 212, 0.05));
  border: 0;
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: inherit;
  border-radius: 0 7px 7px 0;
}
:root[data-theme="light"] .skill-cta__action {
  background: linear-gradient(180deg, rgba(10, 125, 109, 0.10), rgba(10, 125, 109, 0.06));
}
.skill-cta__action:hover {
  background: linear-gradient(180deg, rgba(94, 234, 212, 0.20), rgba(94, 234, 212, 0.10));
  color: var(--cyan);
}
:root[data-theme="light"] .skill-cta__action:hover {
  background: linear-gradient(180deg, rgba(10, 125, 109, 0.20), rgba(10, 125, 109, 0.12));
}
.skill-cta__action svg { transition: transform 0.18s; }
.skill-cta__action:hover svg { transform: translateY(2px); }
.skill-cta__action.open .skill-cta__chev,
.skill-cta__action .skill-cta__chev { transition: transform 0.18s; }
.skill-cta__action.open .skill-cta__chev { transform: rotate(180deg); }
.skill-cta__action.open {
  background: linear-gradient(180deg, rgba(94, 234, 212, 0.22), rgba(94, 234, 212, 0.12));
}
:root[data-theme="light"] .skill-cta__action.open {
  background: linear-gradient(180deg, rgba(10, 125, 109, 0.22), rgba(10, 125, 109, 0.14));
}

/* ---------- popover ---------- */
.skill-pop {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  z-index: 30;
  min-width: 320px;
  background: var(--bg-1);
  border: 1px solid var(--border-hi);
  border-radius: 8px;
  padding: 8px;
  box-shadow: 0 10px 32px rgba(0,0,0,0.4), 0 0 0 1px var(--border) inset;
  font-family: var(--font-sans);
  white-space: normal;
  animation: skill-pop-in 0.14s ease-out;
}
:root[data-theme="light"] .skill-pop {
  box-shadow: 0 10px 28px rgba(0,0,0,0.12), 0 0 0 1px var(--border) inset;
}
@keyframes skill-pop-in {
  from { opacity: 0; transform: translateY(-4px); }
  to   { opacity: 1; transform: translateY(0); }
}
.skill-pop__title {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--fg-3);
  padding: 6px 10px 8px;
}
.skill-pop__row {
  display: grid;
  grid-template-columns: 22px 1fr auto auto;
  align-items: center;
  gap: 10px;
  width: 100%;
  background: transparent;
  border: 0;
  text-align: left;
  padding: 8px 10px;
  border-radius: 5px;
  cursor: pointer;
  color: var(--fg-1);
  transition: background-color 0.12s;
}
.skill-pop__row:hover {
  background: var(--surface-hi);
}
.skill-pop__logo {
  display: grid; place-items: center;
  width: 22px; height: 22px;
  color: var(--fg);
  border-radius: 4px;
  background: var(--surface-hi);
}
.skill-pop__row:hover .skill-pop__logo { color: var(--gold); }
.skill-pop__name {
  font-weight: 500;
  font-size: 13.5px;
  color: var(--fg);
}
.skill-pop__path {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--fg-3);
}
.skill-pop__copy {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--cyan);
  padding: 3px 7px;
  border-radius: 4px;
  border: 1px solid var(--border);
  background: rgba(94, 234, 212, 0.08);
}
:root[data-theme="light"] .skill-pop__copy {
  background: rgba(10, 125, 109, 0.08);
}
.skill-pop__row:hover .skill-pop__copy {
  border-color: rgba(94, 234, 212, 0.6);
  background: rgba(94, 234, 212, 0.15);
}
:root[data-theme="light"] .skill-pop__row:hover .skill-pop__copy {
  border-color: rgba(10, 125, 109, 0.5);
  background: rgba(10, 125, 109, 0.15);
}
.skill-pop__foot {
  font-size: 11.5px;
  color: var(--fg-3);
  padding: 8px 10px 4px;
  border-top: 1px solid var(--border);
  margin-top: 4px;
}
.skill-cta__hint {
  color: var(--fg-3);
  font-family: var(--font-sans);
  font-size: 12px;
  padding-left: 8px;
  margin-left: 4px;
  border-left: 1px solid var(--border);
  white-space: nowrap;
}

/* feature grid (overview tiles) */
.grid {
  display: grid;
  gap: 14px;
  margin: 20px 0;
}
.grid.cols-2 { grid-template-columns: repeat(2, 1fr); }
.grid.cols-3 { grid-template-columns: repeat(3, 1fr); }
@media (max-width: 900px) {
  .grid.cols-2, .grid.cols-3 { grid-template-columns: 1fr; }
}

.tile {
  background: linear-gradient(180deg, var(--bg-2), var(--bg-1));
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 18px 20px;
  position: relative;
  overflow: hidden;
  transition: border-color 0.2s, transform 0.2s;
}
.tile:hover {
  border-color: var(--border-hi);
}
.tile.clickable { cursor: pointer; }
.tile.clickable:hover { border-color: rgba(255, 216, 107, 0.4); transform: translateY(-1px); }
.tile .index {
  font-family: var(--font-mono);
  font-size: 10.5px;
  color: var(--fg-3);
  letter-spacing: 0.12em;
  margin-bottom: 8px;
}
.tile h3 {
  margin: 0 0 6px;
  font-size: 15px;
  color: var(--fg);
}
.tile h3 .arrow { color: var(--gold); margin-left: 4px; opacity: 0; transition: opacity 0.15s, transform 0.15s; }
.tile.clickable:hover h3 .arrow { opacity: 1; transform: translateX(2px); }
.tile p {
  margin: 0;
  color: var(--fg-2);
  font-size: 13px;
  line-height: 1.55;
}
.tile .meta {
  display: flex; gap: 8px; margin-top: 12px; flex-wrap: wrap;
}

/* =========================================================
   PAYMENT PULSE  —  SVG animation on Overview hero
   ========================================================= */
.payment-pulse {
  width: 100%;
  position: relative;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
}
.payment-pulse svg {
  width: 100%;
  max-width: 320px;
  height: auto;
  display: block;
}
.payment-pulse__readout {
  display: inline-flex; align-items: center; gap: 6px;
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.14em;
  color: var(--fg-3);
  padding: 4px 10px;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: var(--bg-2);
}
.payment-pulse__readout .pp-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 6px var(--green);
  animation: pp-blink 1.6s infinite ease-in-out;
}
.payment-pulse__readout .pp-label { color: var(--green); }
.payment-pulse__readout .pp-counter {
  color: var(--fg); font-weight: 600;
  font-variant-numeric: tabular-nums;
  margin-left: 4px;
}
.payment-pulse__readout .pp-unit { color: var(--fg-3); }

@keyframes pp-blink {
  0%, 100% { opacity: 1; }
  50%      { opacity: 0.35; }
}
@keyframes pp-ring-rotate {
  from { transform: rotate(0deg); transform-origin: 160px 140px; }
  to   { transform: rotate(360deg); transform-origin: 160px 140px; }
}
.hub-rings circle { transform-origin: 160px 140px; transform-box: fill-box; }

@media (prefers-reduced-motion: reduce) {
  .payment-pulse svg * { animation: none !important; }
  .payment-pulse__readout .pp-dot { animation: none; }
}

@media (max-width: 760px) {
  .proj-hero.has-figure {
    grid-template-columns: 1fr;
    grid-template-rows: auto auto auto;
  }
  .proj-hero.has-figure .proj-hero__figure {
    grid-column: 1;
    grid-row: 2;
    min-height: 220px;
  }
  .proj-hero.has-figure .stats {
    grid-row: 3;
  }
}


.stack-diagram {
  margin: 28px 0;
  display: flex; flex-direction: column;
  gap: 6px;
}
.stack-row {
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: 14px;
  align-items: stretch;
}
.stack-row .layer-label {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--fg-3);
  letter-spacing: 0.1em;
  padding-top: 14px;
  text-align: right;
  text-transform: uppercase;
}
.stack-row .layer-box {
  background: linear-gradient(180deg, var(--bg-2), var(--bg-1));
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 14px 18px;
  display: flex; align-items: center; gap: 14px;
  position: relative;
  cursor: pointer;
  transition: all 0.15s;
}
.stack-row .layer-box.highlight {
  border-color: rgba(255, 216, 107, 0.42);
  background: linear-gradient(180deg, rgba(255,216,107,0.06), var(--bg-1));
  box-shadow: 0 0 0 1px rgba(255, 216, 107, 0.08) inset;
}
:root[data-theme="light"] .stack-row .layer-box.highlight {
  border-color: rgba(168, 120, 10, 0.4);
  background: linear-gradient(180deg, rgba(168, 120, 10, 0.08), var(--bg-1));
}
.stack-row .layer-label .layer-tag {
  display: inline-block;
  margin-left: 6px;
  font-size: 9px;
  letter-spacing: 0.15em;
  padding: 1px 6px;
  border-radius: 3px;
  color: var(--gold);
  background: rgba(255, 216, 107, 0.12);
  border: 1px solid rgba(255, 216, 107, 0.3);
}
:root[data-theme="light"] .stack-row .layer-label .layer-tag {
  background: rgba(168, 120, 10, 0.12);
  border-color: rgba(168, 120, 10, 0.35);
}
h2 .h2-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold);
  background: rgba(255, 216, 107, 0.10);
  border: 1px solid rgba(255, 216, 107, 0.25);
  padding: 2px 8px;
  border-radius: 3px;
  margin-left: 6px;
  vertical-align: 4px;
  white-space: nowrap;
}
:root[data-theme="light"] h2 .h2-tag {
  background: rgba(168, 120, 10, 0.12);
  border-color: rgba(168, 120, 10, 0.32);
}

/* =========================================================
   QUICK START GRID  (Overview · Introduction)
   ========================================================= */
.quickstart-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin: 20px 0 8px;
  counter-reset: quickstep;
}
.quickstart-step {
  display: grid;
  grid-template-columns: 36px 1fr;
  gap: 14px;
  align-items: start;
  padding: 16px 18px 16px 14px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: linear-gradient(180deg, var(--bg-2), var(--bg-1));
  position: relative;
}
.quickstart-step__num {
  width: 28px; height: 28px;
  display: grid; place-items: center;
  border-radius: 50%;
  background: rgba(255, 216, 107, 0.12);
  border: 1px solid rgba(255, 216, 107, 0.4);
  color: var(--gold);
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 13px;
  margin-top: 1px;
  flex-shrink: 0;
}
:root[data-theme="light"] .quickstart-step__num {
  background: rgba(168, 120, 10, 0.12);
  border-color: rgba(168, 120, 10, 0.4);
}
.quickstart-step__title {
  font-weight: 600;
  font-size: 14px;
  color: var(--fg);
  margin-bottom: 8px;
}
.quickstart-step__body pre { margin: 0; }
.quickstart-step:not(:last-child)::after {
  content: '';
  position: absolute;
  left: 28px; bottom: -10px;
  width: 1px; height: 14px;
  background: linear-gradient(180deg, var(--border-hi), transparent);
}

/* =========================================================
   ARCH DIAGRAM — hand-built three-band layout for LND
   ========================================================= */
.arch-diagram {
  background: linear-gradient(180deg, var(--bg-2), var(--bg-1));
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 22px 22px 26px;
  margin: 20px 0;
  display: flex; flex-direction: column;
  gap: 8px;
}
.arch-band {
  border: 1px solid var(--border-hi);
  border-radius: 8px;
  padding: 14px 16px;
  background: var(--bg-2);
}
.arch-band.band-app {
  border-color: rgba(94, 234, 212, 0.35);
  background: linear-gradient(180deg, rgba(94, 234, 212, 0.06), var(--bg-2));
}
.arch-band.band-iface {
  border-color: rgba(255, 216, 107, 0.42);
  background: linear-gradient(180deg, rgba(255, 216, 107, 0.06), var(--bg-2));
}
:root[data-theme="light"] .arch-band.band-app {
  background: linear-gradient(180deg, rgba(10, 125, 109, 0.10), var(--bg-2));
}
:root[data-theme="light"] .arch-band.band-iface {
  background: linear-gradient(180deg, rgba(168, 120, 10, 0.10), var(--bg-2));
}
.arch-band-title {
  display: flex; align-items: center; gap: 10px;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--fg);
  margin-bottom: 10px;
  flex-wrap: nowrap;
}
.arch-band-title > :first-child {
  flex: 1 1 auto;
  min-width: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.arch-tag {
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 2px 7px;
  border-radius: 3px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border);
  color: var(--fg-3);
  font-weight: 500;
  white-space: nowrap;
  flex-shrink: 0;
}
.arch-band-items {
  display: flex; flex-wrap: wrap; gap: 8px;
}
.arch-pill {
  display: inline-flex; align-items: center;
  padding: 6px 12px;
  border-radius: 5px;
  background: var(--surface-hi);
  border: 1px solid var(--border);
  color: var(--fg-1);
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 500;
  white-space: nowrap;
  flex-shrink: 0;
}
.arch-pill code {
  background: transparent;
  border: 0;
  padding: 0;
  font-size: 13px;
  color: var(--cyan);
}
.arch-pill.iface {
  border-color: rgba(255, 216, 107, 0.32);
}
.arch-pill.iface code { color: var(--gold); }

.arch-arrow {
  display: flex; align-items: center; justify-content: center;
  padding: 2px 0;
  position: relative;
  color: var(--fg-3);
}
.arch-arrow::before,
.arch-arrow::after {
  content: '';
  flex: 0 0 80px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-hi));
}
.arch-arrow::after { background: linear-gradient(90deg, var(--border-hi), transparent); }
.arch-arrow span {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  padding: 4px 12px;
  color: var(--fg-3);
  position: relative;
}
.arch-arrow span::after {
  content: '▾';
  display: block;
  position: absolute;
  left: 50%; bottom: -12px;
  transform: translateX(-50%);
  font-size: 11px;
  color: var(--fg-3);
}

.arch-adapters {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  margin-top: 6px;
}
@media (max-width: 980px) {
  .arch-adapters { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 540px) {
  .arch-adapters { grid-template-columns: 1fr; }
}
.arch-adapter {
  border: 1px solid var(--border-hi);
  border-radius: 8px;
  padding: 12px 14px 14px;
  background: var(--bg-2);
  display: flex; flex-direction: column;
}
.arch-adapter ul {
  margin: 0; padding: 0;
  list-style: none;
}
.arch-adapter ul li {
  font-family: var(--font-mono);
  font-size: 12.5px;
  padding: 3px 0;
  color: var(--fg-2);
}
.arch-adapter ul li code {
  background: transparent;
  border: 0;
  padding: 0;
  font-size: 12.5px;
  color: var(--fg-1);
}
.arch-adapter ul li.muted {
  color: var(--fg-3);
  font-style: italic;
  font-size: 11.5px;
  margin-top: 4px;
}
.arch-adapter-head {
  display: flex; align-items: center;
  gap: 8px;
  margin-bottom: 8px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border);
}
.arch-adapter-status {
  font-size: 11px;
  line-height: 1;
}
.arch-adapter.live { border-color: rgba(110, 231, 183, 0.45); }
.arch-adapter.live .arch-adapter-status { color: var(--green); }
.arch-adapter.roadmap { border-color: rgba(245, 158, 11, 0.45); }
.arch-adapter.roadmap .arch-adapter-status { color: var(--amber); }
.arch-adapter.soon .arch-adapter-status { color: var(--fg-3); }

.arch-adapter-name {
  font-weight: 600;
  font-size: 13.5px;
  color: var(--fg);
  flex: 1;
}
.arch-adapter-badge {
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 2px 6px;
  border-radius: 3px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border);
  color: var(--fg-3);
}
.arch-adapter-badge.live { color: var(--green); border-color: rgba(110, 231, 183, 0.35); background: rgba(110, 231, 183, 0.10); }
.arch-adapter-badge.plan { color: var(--amber); border-color: rgba(245, 158, 11, 0.35); background: rgba(245, 158, 11, 0.10); }
.arch-adapter-badge.soon { color: var(--fg-3); }

.stack-row .layer-box:hover {
  border-color: rgba(255,216,107,0.4);
  background: linear-gradient(180deg, rgba(255,216,107,0.04), var(--bg-1));
}
.stack-row .layer-box .dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--gold); flex-shrink: 0;
  box-shadow: 0 0 8px var(--gold);
}
.stack-row .layer-box .ttl {
  font-family: var(--font-mono);
  font-size: 13.5px;
  color: var(--fg);
  font-weight: 600;
  white-space: nowrap;
}
.stack-row .layer-box .desc {
  color: var(--fg-2);
  font-size: 13px;
}
.stack-row .layer-box .arrow {
  margin-left: auto;
  font-family: var(--font-mono);
  color: var(--fg-3);
}
.stack-row .layer-box:hover .arrow { color: var(--gold); }

/* divider with text */
.divider {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--fg-3);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  display: flex; align-items: center; gap: 12px;
  margin: 32px 0 16px;
}
.divider::before, .divider::after {
  content: ''; flex: 1; height: 1px; background: var(--border);
}

/* mini logo */
.bigmark {
  display: inline-flex; align-items: center; gap: 14px;
  margin: 8px 0 18px;
}
.bigmark .glyph {
  width: 48px; height: 48px;
  border: 1px solid var(--border);
  border-radius: 10px;
  display: grid; place-items: center;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 18px;
  color: var(--gold);
  background:
    radial-gradient(circle at 30% 30%, rgba(255,216,107,0.15), transparent 60%),
    var(--surface);
  box-shadow: 0 0 0 1px rgba(255,216,107,0.08) inset;
}

/* anchor heading marker on hover */
h2:hover .hash, h3:hover .hash { color: var(--gold); }

/* scrollbar */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 5px; }
::-webkit-scrollbar-thumb:hover { background: var(--border-hi); }

/* theme toggle button */
.theme-toggle {
  display: inline-flex; align-items: center; justify-content: center;
  width: 30px; height: 30px;
  border-radius: 6px;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--fg-2);
  cursor: pointer;
  transition: all 0.18s;
  font-size: 14px;
  flex-shrink: 0;
  margin-left: 8px;
}
.theme-toggle:hover {
  color: var(--gold);
  border-color: var(--gold);
  background: rgba(255, 216, 107, 0.06);
}
:root[data-theme="light"] .theme-toggle:hover {
  background: rgba(168, 120, 10, 0.08);
}
.theme-toggle svg { width: 14px; height: 14px; display: block; }

/* responsive */
@media (max-width: 980px) {
  :root { --sidebar-w: 220px; }
  .content { padding: 40px 36px 100px; }
}
@media (max-width: 760px) {
  .shell { grid-template-columns: 1fr; }
  .docnav {
    position: fixed; top: 0; left: -280px;
    width: 260px; height: 100vh;
    transition: left 0.22s ease;
    z-index: 70;
    box-shadow: 4px 0 24px rgba(0,0,0,0.35);
  }
  .shell.mobile-nav-open .docnav { left: 0; }
  .mobile-nav-scrim {
    position: fixed; inset: 0;
    background: rgba(7,9,15,0.55);
    backdrop-filter: blur(2px);
    z-index: 60;
  }
  :root[data-theme="light"] .mobile-nav-scrim {
    background: rgba(0,0,0,0.25);
  }
  .mobile-nav-toggle {
    display: inline-flex;
    position: fixed; top: 14px; left: 14px;
    z-index: 80;
    width: 38px; height: 38px;
    align-items: center; justify-content: center;
    background: var(--bg-2);
    border: 1px solid var(--border);
    color: var(--fg-1);
    border-radius: 8px;
    cursor: pointer;
    box-shadow: 0 2px 12px rgba(0,0,0,0.35);
  }
  .mobile-nav-toggle:hover { color: var(--gold); border-color: var(--gold); }
  .shell.mobile-nav-open .mobile-nav-toggle {
    left: 268px;
    background: transparent;
    border-color: transparent;
    color: var(--fg);
    box-shadow: none;
  }
  .content { padding: 70px 22px 80px; }
  .proj-hero.has-figure {
    grid-template-columns: 1fr;
    grid-template-rows: auto auto auto;
  }
  .proj-hero.has-figure .proj-hero__figure {
    grid-column: 1; grid-row: 2; min-height: 220px;
  }
  .proj-hero.has-figure .stats { grid-row: 3; }
  h1.page { font-size: 30px; }
  .star-cta { font-size: 11.5px; }
  table { font-size: 12.5px; display: block; overflow-x: auto; }
  pre { font-size: 11.5px; }
}
.mobile-nav-toggle { display: none; }