/* LIVECell review website — a pill dashboard in the colours of sabersojudi.com.
   Tokens and rules follow DESIGN.md. Blue (--accent, the portfolio's blue-600)
   marks exactly one hero tile per section and small interface state; label
   yellow (--label) is reserved for supplied cell labels and their legend. */

@font-face {
  font-family: "Inter";
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url("fonts/inter-latin-wght-normal.woff2") format("woff2");
}
@font-face {
  font-family: "Inter";
  font-style: italic;
  font-weight: 100 900;
  font-display: swap;
  src: url("fonts/inter-latin-wght-italic.woff2") format("woff2");
}

:root {
  /* surfaces: page → shell → card → inset (Tailwind gray, as on the portfolio) */
  --bg-page: #f9fafb;
  --bg-shell: #f9fafb;
  --bg-card: #ffffff;
  --bg-inset: #f3f4f6;
  --bg-inset-hover: #e9ebef;
  --bg-chip: #f3f4f6;
  /* ink */
  --ink: #111827;
  --ink-2: #374151;
  --ink-muted: #6b7280;
  --ink-faint: #9ca3af;
  --on-ink: #ffffff;
  --hairline: #e5e7eb;
  --header-bg: rgba(255, 255, 255, 0.9);
  --nav-underline: #3b82f6;
  /* accent: the portfolio blue; the gradient ends in its violet */
  --accent: #2563eb;
  --accent-strong: #1d4ed8;
  --accent-violet: #6d28d9;
  --on-accent: #ffffff;
  --accent-soft: #dbeafe;
  --on-accent-soft: #1e40af;
  --link: #2563eb;
  --accent-gradient:
    radial-gradient(120% 90% at 80% 18%, rgba(255, 255, 255, 0.22) 0%, rgba(255, 255, 255, 0) 46%),
    linear-gradient(135deg, var(--accent) 0%, var(--accent-strong) 52%, var(--accent-violet) 100%);
  --text-gradient: linear-gradient(90deg, #2563eb, #7c3aed 55%, #a855f7);
  --on-accent-muted: rgba(255, 255, 255, 0.84);
  --on-accent-glass: rgba(255, 255, 255, 0.18);
  /* semantic chips */
  --success: #15803d;
  --success-soft: #dcfce7;
  --danger: #b91c1c;
  --danger-soft: #fee2e2;
  /* label yellow: supplied cell labels only */
  --label: #ffed00;
  /* the microscope stage stays dark in both themes */
  --stage: #0b111c;
  --stage-text: #cbd5e1;
  --stage-muted: #94a3b8;
  /* hatch */
  --hatch-color: #d1d5db;
  --hatch: repeating-linear-gradient(-45deg, var(--hatch-color) 0 1.5px, transparent 1.5px 6px);

  --r-shell: 32px;
  --r-card: 24px;
  --r-inset: 16px;
  --r-tile: 18px;
  --r-pill: 999px;
  --shell-margin: 24px;
  --shell-pad: 28px;
  --gap: 20px;
  --gap-inner: 12px;
  --card-pad: 22px;
  --rail-w: 44px;
  --topbar-h: 52px;

  --font: "Inter", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --fs-title: 40px;
  --fs-kpi: 34px;
  --fs-big: 34px;
  --fs-h2: 18px;
  --fs-body: 15px;
  --fs-small: 13.5px;
  --fs-micro: 12px;

  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-inout: cubic-bezier(0.65, 0, 0.35, 1);
  --dur-fast: 160ms;
  --dur: 320ms;
  --dur-enter: 520ms;
  --stagger: 60ms;
  --ring: #2563eb;
  color-scheme: light;
}
:root[data-theme="dark"] {
  --header-bg: rgba(17, 24, 39, 0.9);
  --bg-page: #030712;
  --bg-shell: #0b0f19;
  --bg-card: #111827;
  --bg-inset: #1a2232;
  --bg-inset-hover: #222c3f;
  --bg-chip: #1f2937;
  --ink: #f9fafb;
  --ink-2: #d1d5db;
  --ink-muted: #9ca3af;
  --ink-faint: #4b5563;
  --on-ink: #111827;
  --hairline: #1f2937;
  --accent-soft: rgba(59, 130, 246, 0.18);
  --on-accent-soft: #bfdbfe;
  --link: #60a5fa;
  --text-gradient: linear-gradient(90deg, #60a5fa, #a78bfa 55%, #c084fc);
  --success: #4ade80;
  --success-soft: rgba(34, 197, 94, 0.16);
  --danger: #fca5a5;
  --danger-soft: rgba(239, 68, 68, 0.18);
  --stage: #05080f;
  --hatch-color: #374151;
  --ring: #60a5fa;
  color-scheme: dark;
}

@media (prefers-reduced-motion: reduce) {
  :root { --dur-fast: 0ms; --dur: 0ms; --dur-enter: 1ms; --stagger: 0ms; }
}

/* --- base --------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
html { background: var(--bg-page); scroll-padding-top: 112px; -webkit-text-size-adjust: 100%; }
body {
  margin: 0; min-height: 100vh; background: var(--bg-page); color: var(--ink-2);
  font-family: var(--font); font-size: var(--fs-body); line-height: 1.55;
  font-feature-settings: "cv11", "ss01"; -webkit-font-smoothing: antialiased; overflow-wrap: anywhere;
}
button, input, select, textarea { font: inherit; color: inherit; }
button, summary, select, input[type="checkbox"] { cursor: pointer; }
h1, h2, h3, h4, p, figure, dl, dd, dt, ol, ul { margin: 0; }
h1, h2, h3, h4 { color: var(--ink); }
p, li { max-width: 75ch; }
p + p { margin-top: 0.7rem; }
a { color: var(--link); text-underline-offset: 0.2em; text-decoration-thickness: 1px; }
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 2px solid var(--ring); outline-offset: 2px; }
[hidden] { display: none !important; }
.num { font-variant-numeric: tabular-nums; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.skip { position: absolute; left: -9999px; top: 0; background: var(--bg-card); color: var(--ink); padding: 10px 14px; border-radius: var(--r-pill); z-index: 20; }
.skip:focus { left: 12px; top: 12px; }

/* --- shell -------------------------------------------------------------- */
.shell {
  width: min(1440px, 100% - 2 * var(--shell-margin)); margin: 0 auto;
  padding: 112px var(--shell-pad) var(--shell-pad); background: var(--bg-shell);
  min-height: calc(100vh - 2 * var(--shell-margin));
}
.topbar {
  position: fixed; inset: 0 0 auto; z-index: 15; background: var(--header-bg);
  backdrop-filter: blur(8px); border-bottom: 1px solid var(--hairline);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.04);
}
.topbar-inner {
  width: min(1440px, 100%); margin: 0 auto; padding: 16px calc(var(--shell-margin) + var(--shell-pad));
  display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 24px;
}
.portfolio-brand { color: var(--link); font-size: 20px; font-weight: 700; text-decoration: none; white-space: nowrap; }
.portfolio-back {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 6px 12px;
  border: 1px solid var(--hairline); border-radius: 8px; color: var(--ink-2); text-decoration: none; white-space: nowrap;
}
.portfolio-back:hover { background: var(--bg-inset); }
.portfolio-back svg { width: 16px; height: 16px; fill: none; stroke: currentColor; stroke-width: 1.5; }
.topbar .actions, .topbar .nav { background: transparent; }
.topbar .nav { border-radius: 0; height: 40px; padding: 0 4px; }
.topbar .nav a { padding: 8px 12px; font-size: 16px; line-height: 24px; border-radius: 0; }
.topbar .nav a[aria-selected="true"] { color: var(--ink-2); background: transparent; }
.topbar .nav a:hover { color: var(--link); }
.topbar .nav .tab-indicator { top: auto; bottom: 0; height: 2px; border-radius: 0; background: var(--nav-underline); }
.topbar-right { display: flex; align-items: center; gap: 12px; justify-content: flex-end; min-width: 0; }
.body { display: grid; grid-template-columns: var(--rail-w) minmax(0, 1fr); column-gap: 24px; margin-top: 0; }
main { min-width: 0; }

/* --- pills -------------------------------------------------------------- */
.pill { background: var(--bg-card); border-radius: var(--r-pill); height: var(--topbar-h); display: flex; align-items: center; }
.logo { padding: 8px 16px; gap: 14px; width: max-content; height: 42px; font-weight: 600; font-size: 13px; color: var(--ink); text-decoration: none; border: 1px solid var(--hairline); }
.wordmark { white-space: nowrap; }
.wordmark .highlight { box-shadow: inset 0 -0.3em 0 color-mix(in srgb, var(--label) 85%, transparent); }

.nav { position: relative; padding: 4px; gap: 2px; }
.nav a {
  position: relative; z-index: 1; padding: 9px 18px; border-radius: var(--r-pill); font-size: 14px; font-weight: 500;
  color: var(--ink-2); text-decoration: none; white-space: nowrap; transition: color var(--dur) var(--ease-out);
}
.nav a:hover { color: var(--ink); }
.nav a[aria-selected="true"] { color: var(--on-ink); background: var(--ink); }
.nav.has-indicator a[aria-selected="true"] { background: transparent; }
.nav .tab-indicator {
  position: absolute; top: 4px; bottom: 4px; left: 0; border-radius: var(--r-pill); background: var(--ink);
  width: var(--indicator-w, 0); transform: translateX(var(--indicator-x, 0));
}
.nav.is-ready .tab-indicator { transition: transform var(--dur) var(--ease-out), width var(--dur) var(--ease-out); }

.actions { padding: 4px 8px; gap: 4px; }
.topbar .actions { height: 40px; }
.icon-btn {
  width: 36px; height: 36px; border-radius: 50%; border: 0; background: transparent; color: var(--ink-2);
  display: grid; place-items: center; position: relative; text-decoration: none; padding: 0;
  transition: background var(--dur-fast), color var(--dur-fast);
}
.icon-btn:hover { background: var(--bg-inset); color: var(--ink); }
.icon-btn svg, .ico svg, .chev { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; }
.dot::after { content: ""; position: absolute; top: 7px; right: 8px; width: 7px; height: 7px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 2px var(--bg-card); }
.profile { padding: 8px 14px 8px 8px; gap: 10px; text-decoration: none; color: var(--ink-2); }
.profile:hover .chev { transform: translate(2px, -2px); }
.avatar { width: 36px; height: 36px; border-radius: 50%; background: var(--accent-soft); color: var(--on-accent-soft); display: grid; place-items: center; font-size: 13px; font-weight: 600; flex: none; }
.who b { display: block; font-size: 13px; font-weight: 600; color: var(--ink); line-height: 1.25; }
.who small { display: block; font-size: 11.5px; color: var(--ink-muted); line-height: 1.25; }
.chev { width: 14px; height: 14px; color: var(--ink-muted); transition: transform var(--dur) var(--ease-out); }

/* --- rail --------------------------------------------------------------- */
.rail {
  display: flex; flex-direction: column; justify-content: space-between; gap: 16px;
  position: sticky; top: 112px; height: calc(100vh - 168px); min-height: 380px; max-height: 640px;
}
.rail .group { background: var(--bg-card); border-radius: var(--r-pill); padding: 4px; display: flex; flex-direction: column; gap: 4px; }
.rail .icon-btn[aria-current="page"] { background: var(--ink); color: var(--on-ink); }
.rail .icon-btn[aria-pressed="true"] { background: var(--bg-inset); color: var(--ink); }

/* --- header ------------------------------------------------------------- */
.page-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 24px; margin-bottom: 24px; }
h1 { font-size: var(--fs-title); line-height: 1.1; font-weight: 600; letter-spacing: -0.03em; max-width: 22em; }
.gradient-text { background: var(--text-gradient); -webkit-background-clip: text; background-clip: text; color: transparent; }
.sub { color: var(--ink-muted); margin-top: 10px; font-size: 15.5px; max-width: 70ch; }
.sub a { color: inherit; }
.page-head > div { min-width: 0; }
.project-skills { display: flex; flex-wrap: wrap; gap: 8px; list-style: none; padding: 0; margin: 20px 0 0; max-width: 76ch; }
.project-skills li {
  display: inline-flex; align-items: center; gap: 8px; padding: 6px 12px; max-width: 100%;
  background: var(--bg-card); border: 1px solid var(--hairline); border-radius: var(--r-pill);
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.05); color: var(--ink-2); font-size: 14px; font-weight: 500;
}
.project-skills svg, .project-actions svg { width: 18px; height: 18px; flex: none; fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.project-skills svg { color: var(--accent); }
.project-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 24px; }
.project-actions .btn { border-radius: 8px; padding: 0 20px; font-size: 15px; font-weight: 400; }
.project-source { background: var(--ink); color: var(--on-ink); }
.project-contact { background: linear-gradient(90deg, var(--accent), #4f46e5); color: var(--on-accent); }
.project-actions .btn:hover { opacity: 0.9; }

/* --- grid + cards ------------------------------------------------------- */
.grid { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: var(--gap); align-items: stretch; }
.c4 { grid-column: span 4; } .c5 { grid-column: span 5; } .c6 { grid-column: span 6; }
.c7 { grid-column: span 7; } .c8 { grid-column: span 8; } .c12 { grid-column: span 12; }
.stack { display: grid; gap: var(--gap); grid-auto-rows: 1fr; }
.stack > .card { display: flex; flex-direction: column; }
.card-note { margin-top: auto; padding-top: 14px; border-top: 1px solid var(--hairline); }
.card { background: var(--bg-card); border-radius: var(--r-card); padding: var(--card-pad); min-width: 0; }
:root[data-theme="dark"] .card { box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.04); }
.card-h { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-bottom: 12px; }
.card-h.tight { margin-bottom: 4px; }
.card-h h2 { font-size: var(--fs-h2); font-weight: 600; letter-spacing: -0.01em; }
.card-h .card-kicker { font-size: 14px; font-weight: 500; color: var(--ink-2); }
.card-sub { margin: 0 0 14px; }
.muted { color: var(--ink-muted); font-size: var(--fs-small); }
.inset { background: var(--bg-inset); border-radius: var(--r-inset); padding: 14px; }
.big { font-size: var(--fs-big); font-weight: 600; letter-spacing: -0.02em; color: var(--ink); line-height: 1.1; margin: 4px 0 10px; }
.kpi-val { font-size: var(--fs-kpi); font-weight: 600; letter-spacing: -0.02em; color: var(--ink); line-height: 1.05; margin: 20px 0 10px; }
.chip-line { display: flex; align-items: center; flex-wrap: wrap; gap: 6px; }
.chip {
  display: inline-flex; align-items: center; gap: 4px; border-radius: var(--r-pill); padding: 3px 9px;
  font-size: 12px; font-weight: 600; white-space: nowrap; background: var(--bg-chip); color: var(--ink);
}
.chip.up { background: var(--success-soft); color: var(--success); }
.chip.down { background: var(--danger-soft); color: var(--danger); }
.chip.neutral { background: var(--accent-soft); color: var(--on-accent-soft); }
.chip.label-chip { background: var(--stage); color: var(--stage-text); }

.row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin: 18px 0; }
.btn {
  height: 44px; padding: 0 22px; border-radius: var(--r-pill); border: 0; display: inline-flex; align-items: center;
  justify-content: center; gap: 8px; font: 600 14px var(--font); text-decoration: none; white-space: nowrap;
  transition: transform 120ms, background var(--dur-fast), opacity var(--dur-fast);
}
.btn:active:not(:disabled) { transform: scale(0.97); }
.btn:disabled { opacity: 0.45; cursor: default; }
.btn-primary { background: var(--ink); color: var(--on-ink); }
.btn-primary:hover { opacity: 0.88; }
.btn-secondary { background: var(--bg-inset); color: var(--ink); }
.btn-secondary:hover { background: var(--bg-inset-hover); }
.inset .btn-secondary, .detail .btn-secondary { background: var(--bg-card); }
.btn-small { height: 36px; padding: 0 16px; font-size: 13px; }
.btn .arrow { display: inline-block; transition: transform var(--dur) var(--ease-out); }
.btn:hover .arrow { transform: translateX(3px); }

/* KPI tiles */
.kpis-card { padding: 0; }
.kpis { display: grid; grid-template-columns: 1fr 1fr; gap: var(--gap-inner); padding: 12px; height: 100%; }
.kpis.four { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.tile { background: var(--bg-inset); border-radius: var(--r-tile); padding: 14px; min-height: 132px; min-width: 0; display: flex; flex-direction: column; }
.tile .top { display: flex; justify-content: space-between; align-items: center; gap: 8px; font-size: 13px; color: var(--ink-muted); }
.tile .kpi-val { margin-top: auto; padding-top: 18px; }
.ico { width: 28px; height: 28px; border-radius: 50%; background: var(--bg-card); color: var(--ink-2); display: grid; place-items: center; flex: none; }
.ico svg { width: 14px; height: 14px; }
.hero { background: var(--accent-gradient); color: var(--on-accent); }
.hero .top, .hero .muted { color: var(--on-accent-muted); }
.hero .ico { background: var(--on-accent-glass); color: var(--on-accent); }
.hero .kpi-val { color: var(--on-accent); }
.hero .chip { background: var(--on-accent-glass); color: var(--on-accent); }

/* split tiles inside the labels card */
.split-tiles { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; padding: 8px; }
.split-tile { background: var(--bg-card); border-radius: 12px; padding: 10px 12px; min-width: 0; }
.split-tile .split-name { display: block; font-size: 11.5px; color: var(--ink-muted); }
.split-tile b { display: block; font-size: 17px; font-weight: 600; color: var(--ink); margin-top: 2px; }
.split-tile .split-share { display: block; font-size: 11.5px; color: var(--ink-muted); }

/* progress bars with a hatched remainder */
.bar { height: 10px; border-radius: var(--r-pill); background: var(--hatch); overflow: hidden; margin: 18px 0 12px; }
.bar > i { display: block; height: 100%; width: 0; background: var(--ink); border-radius: inherit; transition: width 900ms var(--ease-out) 200ms; }
.split { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; }
.split b { color: var(--ink); }

/* column chart */
.chart { padding: 14px 12px 8px; }
.chart svg { display: block; width: 100%; height: auto; overflow: visible; }
.chart .hatch-bg { fill: var(--bg-inset); }
.chart .hatch-line { stroke: var(--hatch-color); stroke-width: 2; }
.chart .chart-grid { stroke: var(--hairline); stroke-width: 1; }
.chart .chart-axis { fill: var(--ink-muted); font-size: 10.5px; font-family: var(--font); }
.chart .chart-value { fill: var(--ink); font-size: 12px; font-weight: 600; font-family: var(--font); }
.chart .chart-value.on-bar { fill: var(--on-accent); }
.chart .chart-bar { fill: var(--ink); }
.chart .chart-bar.is-best { fill: var(--accent); }

/* horizontal method bars */
.method-bars { padding: 16px; }
.hbars { list-style: none; padding: 0; display: grid; gap: 14px; }
.hbar { display: grid; grid-template-columns: minmax(0, 11rem) minmax(0, 1fr) 4.2rem; align-items: center; gap: 12px; max-width: none; font-size: 13px; }
.hbar-label { color: var(--ink-2); }
.hbar.is-default .hbar-label { color: var(--ink); font-weight: 600; }
.hbar-track { position: relative; height: 12px; border-radius: var(--r-pill); background: var(--hatch); }
.hbar-track > i { position: absolute; left: 0; top: 0; bottom: 0; border-radius: inherit; background: var(--ink); transition: width 700ms var(--ease-out); }
.hbar.is-default .hbar-track > i { background: var(--accent); }
.hbar-marker { position: absolute; top: -4px; bottom: -4px; width: 2px; margin-left: -1px; background: var(--ink-muted); border-radius: 1px; }
.hbar-value { text-align: right; color: var(--ink); font-weight: 600; }
.budget-row { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin-bottom: 14px; }

/* segmented control (budget, guided examples) */
.segmented { display: inline-flex; flex-wrap: wrap; gap: 2px; padding: 4px; background: var(--bg-inset); border-radius: var(--r-pill); }
.segmented button {
  border: 0; background: transparent; color: var(--ink-2); border-radius: var(--r-pill); padding: 8px 16px; min-height: 36px;
  font-size: 13.5px; font-weight: 500; transition: background var(--dur) var(--ease-out), color var(--dur) var(--ease-out);
}
.segmented button:hover { color: var(--ink); }
.segmented button[aria-pressed="true"] { background: var(--ink); color: var(--on-ink); }

/* --- tables ------------------------------------------------------------- */
.table-wrap { position: relative; overflow-x: auto; margin-top: 14px; }
table { width: 100%; border-collapse: separate; border-spacing: 0; font-size: 13.5px; }
caption { text-align: left; caption-side: top; padding: 0 0 10px; font-size: var(--fs-small); color: var(--ink-muted); }
thead th { background: var(--bg-inset); color: var(--ink-muted); font-weight: 500; font-size: 12px; text-align: left; padding: 11px 12px; white-space: nowrap; }
thead th:first-child { border-radius: 12px 0 0 12px; }
thead th:last-child { border-radius: 0 12px 12px 0; }
tbody td, tbody th { padding: 12px; border-bottom: 1px solid var(--hairline); color: var(--ink-2); text-align: left; white-space: nowrap; vertical-align: middle; }
tbody th { font-weight: 600; color: var(--ink); }
tbody tr:last-child td, tbody tr:last-child th { border-bottom: 0; }
tbody tr:hover td, tbody tr:hover th { background: color-mix(in srgb, var(--bg-inset) 55%, transparent); }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
td.id { color: var(--ink-muted); font-size: 12.5px; }
td.amt { color: var(--ink); font-weight: 600; }
td.hash { white-space: normal; word-break: break-all; font-family: var(--font-mono); font-size: 11.5px; max-width: 300px; }
td.wrap { white-space: normal; max-width: 52ch; }
td.open { text-align: right; padding-block: 6px; }
tfoot td { padding: 12px 12px 0; }
.row-highlight td, .row-highlight th { background: color-mix(in srgb, var(--accent-soft) 55%, transparent); }
.row-highlight th { box-shadow: inset 3px 0 0 var(--accent); }
.status { font-weight: 500; white-space: nowrap; }
.status::before { content: ""; display: inline-block; width: 7px; height: 7px; border-radius: 50%; margin-right: 7px; background: currentColor; vertical-align: 0.05em; }
.status.warn { color: var(--danger); }
.status.neutral { color: var(--on-accent-soft); }

/* --- overview content --------------------------------------------------- */
.first-example figcaption { margin-top: 12px; font-size: var(--fs-small); color: var(--ink-muted); }
.overview-intro { display: grid; grid-template-columns: minmax(0, 1fr) minmax(240px, 300px); align-items: start; gap: 32px; }
.overview-intro .gradient-text { white-space: nowrap; }
.hero-example { min-width: 0; width: 100%; }
.hero-example .card-h { margin-bottom: 10px; gap: 8px; }
.hero-example h2 { font-size: 14px; }
.hero-example .chip { font-size: 11px; }
.hero-example .readout { padding: 8px 10px; font-size: 11px; }
.hero-example figcaption { font-size: 12px; line-height: 1.5; margin-top: 8px; }
.overview-examples { display: flex; flex-direction: column; }
.overview-case-switch { align-self: flex-start; }
.overview-case-switch button { font-size: 12px; padding: 8px 10px; }
.overview-case { margin-bottom: 16px; }
.overview-visual { height: 214px; display: grid; align-items: center; justify-items: center; margin: 12px 0; }
.overview-photo-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; width: 100%; }
.overview-photo-grid figure { width: 100%; max-width: 244px; justify-self: center; }
.overview-single-photo { width: 100%; max-width: 244px; }
.overview-visual figcaption { margin-top: 6px; font-size: 11.5px; color: var(--ink-muted); }
.overview-case > p { font-size: var(--fs-small); color: var(--ink-2); }
.overview-case > p strong { color: var(--ink); }
.overview-examples > .btn { align-self: flex-start; margin-top: auto; }
.work-list { list-style: none; padding: 0; display: grid; gap: 10px; }
.work-list li { display: flex; gap: 12px; align-items: flex-start; max-width: none; }
.work-list li > span:last-child { min-width: 0; }
.work-list strong { display: block; color: var(--ink); font-weight: 600; font-size: 14.5px; }
.work-list strong + span { display: block; color: var(--ink-2); font-size: var(--fs-small); margin-top: 2px; }
.work-list .ico { background: var(--accent-soft); color: var(--on-accent-soft); }
.skills { display: flex; flex-wrap: wrap; gap: 6px; margin: 14px 0 12px; }
.skills span { background: var(--accent-soft); color: var(--on-accent-soft); border-radius: var(--r-pill); padding: 4px 11px; font-size: 12.5px; font-weight: 500; }

/* --- the specimen stage: microscopy always sits on a dark mat ----------- */
.specimen, .preview-frame { position: relative; background: var(--stage); border-radius: var(--r-inset); overflow: hidden; }
.specimen .image-overlay, .preview-frame .image-overlay { position: relative; }
.specimen img, .preview-frame img, .photo-panel img { width: 100%; height: auto; display: block; }
.image-overlay svg, .preview-frame svg { position: absolute; inset: 0; width: 100%; height: 100%; }
.preview-frame img.label-layer, .image-overlay img.label-layer { position: absolute; inset: 0; height: 100%; pointer-events: none; }
.locator-callout text { font-family: var(--font); font-weight: 700; }
.readout {
  display: flex; flex-wrap: wrap; gap: 4px 14px; justify-content: space-between; padding: 9px 14px; margin: 0;
  font-family: var(--font-mono); font-size: 12px; color: var(--stage-text); line-height: 1.45;
  border-top: 1px solid rgba(148, 163, 184, 0.18); max-width: none;
}
.readout .readout-muted { color: var(--stage-muted); }
.legend-swatch { display: inline-block; width: 0.8em; height: 0.8em; margin-right: 6px; border: 2px solid var(--label); border-radius: 50%; vertical-align: -0.08em; }
.preview-missing { padding: 22px; font-size: var(--fs-small); color: var(--stage-text); }
.preview-missing strong { display: block; margin-bottom: 6px; color: #ffffff; }

/* --- controls ----------------------------------------------------------- */
.controls { display: flex; flex-wrap: wrap; gap: 14px 18px; align-items: flex-end; margin-top: 16px; padding: 14px; background: var(--bg-inset); border-radius: var(--r-inset); }
.control { display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.control label, .control-label { font-size: 12.5px; font-weight: 500; color: var(--ink-muted); }
.control input[type="search"], .control select {
  height: 40px; padding: 0 14px; min-width: 180px; border: 0; border-radius: var(--r-pill);
  background: var(--bg-card); color: var(--ink); font-size: 13.5px;
}
.try-controls .control select { background: var(--bg-inset); }
.check-control { flex-direction: row; align-items: center; gap: 10px; min-height: 40px; }
.check-control label { font-size: 13.5px; color: var(--ink-2); }
.check-control input { width: 20px; height: 20px; accent-color: var(--accent); }
.check-label { display: inline-flex; gap: 12px; align-items: center; min-height: 44px; font-size: 14px; font-weight: 500; color: var(--ink); }
.switch { appearance: none; -webkit-appearance: none; position: relative; flex: none; margin: 0; width: 44px; height: 26px; border-radius: var(--r-pill); background: var(--ink-faint); border: 0; transition: background var(--dur-fast); }
.switch::after { content: ""; position: absolute; top: 3px; left: 3px; width: 20px; height: 20px; border-radius: 50%; background: #ffffff; box-shadow: 0 1px 3px rgba(17, 24, 39, 0.3); transition: transform var(--dur) var(--ease-out); }
.switch:checked { background: var(--accent); }
.switch:checked::after { transform: translateX(18px); }
.control-status { font-size: var(--fs-small); color: var(--ink-muted); margin-top: 4px; }
.count, .page-label { font-size: var(--fs-small); color: var(--ink-muted); }
.count { margin-top: 12px; }
.disclosure { font-size: var(--fs-small); color: var(--ink-muted); margin-top: 8px; }
.preview { font-size: var(--fs-small); color: var(--ink-muted); }

/* --- image review ------------------------------------------------------- */
.try-controls { display: flex; align-items: flex-end; flex-wrap: wrap; gap: 14px 16px; }
.try-controls .control { flex: 1 1 300px; max-width: 520px; }
.try-controls select { width: 100%; min-width: 0; }
.detail { margin-top: 14px; background: var(--bg-inset); border-radius: var(--r-inset); padding: 18px; }
.detail > h3 { font-size: 20px; font-weight: 600; letter-spacing: -0.015em; }
.try-image-grid { display: grid; grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr); gap: 22px; margin-top: 14px; }
.try-image-grid > *, .detail-grid > * { min-width: 0; }
.detail .preview-frame, .detail .specimen { border-radius: 12px; }
.try-meaning { background: var(--bg-card); border-radius: 14px; padding: 16px; }
.detail .try-meaning h4 { font-size: 14.5px; margin: 0; color: var(--ink); text-transform: none; letter-spacing: -0.01em; }
.try-meaning h4:not(:first-child) { margin-top: 18px; }
.try-meaning p { margin-top: 6px; font-size: var(--fs-small); color: var(--ink-2); }
.finding-chip {
  display: inline-flex; align-items: center; gap: 6px; margin-bottom: 10px; padding: 3px 10px; border-radius: var(--r-pill);
  font-size: 12px; font-weight: 600; background: var(--danger-soft); color: var(--danger);
}
.finding-chip.quiet { background: var(--bg-chip); color: var(--ink-muted); }
.filename { font-family: var(--font-mono); font-size: 12.5px; color: var(--ink-muted); overflow-wrap: anywhere; }
.detail-grid { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr); gap: 22px; margin-top: 14px; align-items: start; }
.badges { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 10px; }
.badge { font-size: 12px; border-radius: var(--r-pill); padding: 3px 10px; background: var(--bg-card); color: var(--ink-2); }
.badge.strong { background: var(--ink); color: var(--on-ink); font-weight: 600; }
dl.kv { display: grid; margin-top: 10px; }
dl.kv div { display: flex; justify-content: space-between; gap: 16px; padding: 8px 0; border-bottom: 1px solid var(--hairline); }
dl.kv dt { font-size: var(--fs-small); color: var(--ink-2); min-width: 0; }
dl.kv dd { font-size: var(--fs-small); font-weight: 600; color: var(--ink); text-align: right; font-variant-numeric: tabular-nums; }
dl.kv dd .unit { display: block; font-weight: 400; color: var(--ink-muted); font-size: 11.5px; }
.detail h4 { margin-top: 20px; color: var(--ink-muted); font-size: 12px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.06em; }
.detail ul, .detail ol { margin-top: 8px; padding-left: 20px; }
.detail li { font-size: var(--fs-small); color: var(--ink-2); }
.detail li + li { margin-top: 5px; }
.boundary, .next-action { background: var(--bg-inset); border-radius: 14px; padding: 14px 16px; font-size: var(--fs-small); color: var(--ink-2); margin-top: 18px; max-width: none; }
.detail .next-action { background: var(--bg-card); }
.next-action strong { color: var(--ink); }
.rank-table { width: 100%; }

.browse-layout { margin-top: 14px; }
.browse-list { display: grid; grid-template-columns: repeat(auto-fill, minmax(210px, 1fr)); gap: 10px; }
.example-card {
  text-align: left; background: var(--bg-card); border: 0; border-radius: 16px; padding: 10px;
  display: flex; flex-direction: column; gap: 6px; min-height: 44px; color: var(--ink-2);
  transition: background var(--dur-fast), box-shadow var(--dur-fast);
}
.example-card:hover { background: var(--bg-inset-hover); }
.example-card[aria-pressed="true"] { box-shadow: inset 0 0 0 2px var(--ink); }
.example-card .card-name { font-family: var(--font-mono); font-size: 11.5px; font-weight: 600; color: var(--ink); word-break: break-all; }
.example-card .card-meta { font-size: 12px; color: var(--ink-muted); }
.example-card .card-badge { font-size: 11.5px; font-weight: 600; color: var(--ink); background: var(--bg-inset); border-radius: var(--r-pill); padding: 2px 9px; align-self: flex-start; }
.example-card .card-thumb { width: 100%; height: auto; border-radius: 10px; background: var(--stage); }
.example-card .in-budget { color: var(--success); font-weight: 600; }
.browse-pager { display: flex; align-items: center; gap: 14px; margin-top: 14px; flex-wrap: wrap; }

/* guided examples */
#guided-shared-panel, #guided-sparse-panel { scroll-margin-top: 112px; }
.finding-head { margin-top: 22px; }
.finding-head h3 { margin-top: 10px; font-size: 22px; font-weight: 600; letter-spacing: -0.02em; max-width: 32em; }
.finding-head p { color: var(--ink-2); margin-top: 6px; }
.photo-pair, .annotation-layout { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; margin-top: 20px; align-items: start; }
.photo-panel .caption { display: block; padding-top: 10px; }
.photo-panel .caption strong { display: block; font-size: 14.5px; color: var(--ink); font-weight: 600; }
.photo-panel .caption span, .annotation-layout figcaption { display: block; font-size: var(--fs-small); color: var(--ink-muted); }
.annotation-layout figcaption { margin-top: 10px; }
.same-note { font-size: var(--fs-small); color: var(--ink-2); margin-top: 14px; }
.explanation { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--gap-inner); margin-top: 18px; }
.explanation h4, .meaning h4 { color: var(--ink-muted); font-size: 12px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.06em; }
.explanation p { margin-top: 6px; font-size: var(--fs-small); }
.meaning p { font-size: var(--fs-small); margin-top: 6px; }
.meaning h4 { margin-top: 18px; }
.callout-number { font-size: 26px; font-weight: 600; letter-spacing: -0.02em; color: var(--ink); }
.image-controls { margin-top: 10px; }
.headline { font-size: 16px; line-height: 1.6; color: var(--ink); max-width: 80ch; }
.spacer-top { margin-top: 28px; font-size: 16px; font-weight: 600; letter-spacing: -0.01em; }
.notes { padding-left: 20px; margin-top: 14px; }
.notes li { font-size: var(--fs-small); color: var(--ink-2); }
.notes li + li { margin-top: 6px; }
.links { margin-top: 14px; font-size: var(--fs-small); }

/* --- disclosures -------------------------------------------------------- */
.details { margin-top: 14px; background: var(--bg-inset); border-radius: var(--r-inset); }
.details .details { background: var(--bg-card); }
.details summary { display: flex; align-items: center; gap: 10px; min-height: 48px; padding: 10px 16px; font-weight: 500; font-size: 14px; color: var(--ink); list-style: none; border-radius: var(--r-inset); }
.details summary::-webkit-details-marker { display: none; }
.details summary::before {
  content: ""; flex: none; width: 7px; height: 7px; margin: 0 4px 0 2px; border-right: 1.5px solid currentColor; border-bottom: 1.5px solid currentColor;
  transform: rotate(-45deg); transition: transform var(--dur) var(--ease-out);
}
.details[open] > summary::before { transform: rotate(45deg); }
.details summary:hover { background: var(--bg-inset-hover); }
.details .details summary:hover { background: var(--bg-inset); }
.details .content { padding: 4px 16px 18px; }
.details .content > p, .details .content li { font-size: var(--fs-small); color: var(--ink-2); }
.details .content h3 { font-size: 14.5px; }
.details .content ul, .details .content ol { padding-left: 20px; margin-top: 10px; }
.details .content li + li { margin-top: 6px; }
.details .content .controls { background: var(--bg-card); }

/* --- data section ------------------------------------------------------- */
.downloads { list-style: none; padding: 0; display: grid; gap: 6px; }
.downloads li { display: flex; flex-direction: column; gap: 1px; padding: 10px 14px; background: var(--bg-inset); border-radius: 14px; max-width: none; }
.downloads a { font-family: var(--font-mono); font-size: 12.5px; font-weight: 600; text-decoration: none; }
.downloads a:hover { text-decoration: underline; }
.downloads span { font-size: 12.5px; color: var(--ink-muted); }
.source-facts { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--gap-inner); }
.source-facts dt { font-size: 12.5px; color: var(--ink-muted); }
.source-facts dd { font-size: 22px; font-weight: 600; letter-spacing: -0.02em; color: var(--ink); margin-top: 6px; }
.source-summary > p { margin-top: 12px; }
.source-register-scroll { max-height: 320px; overflow: auto; overscroll-behavior: contain; margin-top: 8px; padding-right: 6px; }
.source-register-scroll table { min-width: 700px; table-layout: fixed; font-size: 12px; }
.source-register-scroll th, .source-register-scroll td { white-space: normal; overflow-wrap: anywhere; vertical-align: top; }
.source-register-scroll .table-wrap:first-child { margin-top: 0; }
#glossary div { padding: 10px 0; border-bottom: 1px solid var(--hairline); }
#glossary dt { font-weight: 600; font-size: var(--fs-small); color: var(--ink); }
#glossary dd { font-size: var(--fs-small); color: var(--ink-2); margin-top: 3px; }

/* --- footer ------------------------------------------------------------- */
.site-footer { margin: 28px 0 0 calc(var(--rail-w) + 24px); padding: 20px 4px 4px; border-top: 1px solid var(--hairline); }
.footer-line { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; font-size: var(--fs-small); color: var(--ink-muted); }
.site-footer p { font-size: var(--fs-small); color: var(--ink-muted); margin-top: 8px; max-width: 95ch; }
.credits-disclosure { font-size: var(--fs-small); color: var(--ink-muted); }
.credits-disclosure summary { display: inline-flex; align-items: center; min-height: 44px; color: var(--ink-2); font-weight: 500; }

/* --- motion ------------------------------------------------------------- */
/* cards enter blur → sharp, staggered; restarted each time a section shows */
@keyframes pd-in { from { opacity: 0; transform: translateY(8px); filter: blur(10px); } to { opacity: 1; transform: none; filter: blur(0); } }
@keyframes fade-in { from { opacity: 0; } to { opacity: 1; } }
@keyframes focus-in { from { filter: blur(7px) brightness(1.15); opacity: 0.4; } to { filter: none; opacity: 1; } }
@keyframes label-in { from { opacity: 0; transform: scale(0.6); } to { opacity: 1; transform: none; } }
@keyframes ring-in { from { opacity: 0; transform: scale(1.9); } to { opacity: 1; transform: none; } }
@keyframes callout-in { from { opacity: 0; transform: translateX(-10px); } to { opacity: 1; transform: none; } }
@keyframes bar-up { from { transform: scaleY(0); } to { transform: none; } }
::view-transition-old(root), ::view-transition-new(root) { animation: none; mix-blend-mode: normal; }

@media (prefers-reduced-motion: no-preference) {
  .reveal { animation: pd-in var(--dur-enter) var(--ease-out) both; animation-delay: calc(var(--i, 0) * var(--stagger)); }
  .chart .chart-bar { transform-box: fill-box; transform-origin: bottom; animation: bar-up 800ms var(--ease-out) 300ms both; }
  .details[open] > .content { animation: fade-in 0.2s ease-out; }
  .preview-frame svg, .preview-frame img.label-layer, .image-overlay img.label-layer { animation: fade-in 0.2s ease-out; }
  #sparse-overlay:not([hidden]) { animation: fade-in 0.2s ease-out; }

  /* The one orchestrated moment: the specimen comes into focus, the supplied
     label appears, and the locator ring closes onto the only marked cell. */
  .specimen.will-reveal img, .specimen.will-reveal svg { opacity: 0; }
  .specimen.is-revealed img { animation: focus-in 0.7s var(--ease-out) both; }
  .specimen.is-revealed svg { opacity: 1; }
  .specimen.is-revealed .mark { transform-box: fill-box; transform-origin: center; animation: label-in 0.32s var(--ease-out) 0.5s both; }
  .specimen.is-revealed .locator-ring { transform-box: fill-box; transform-origin: center; animation: ring-in 0.45s var(--ease-out) 0.72s both; }
  .specimen.is-revealed .locator-line, .specimen.is-revealed .locator-callout { animation: callout-in 0.32s var(--ease-out) 1.05s both; }
}
@media (prefers-reduced-motion: reduce) {
  .bar > i, .hbar-track > i { transition: none; }
}

/* --- responsive --------------------------------------------------------- */
@media (max-width: 1279px) {
  .topbar .actions { display: none; }
  .who, .profile .chev { display: none; }
  .profile { padding: 8px; }
  .c4 { grid-column: span 6; } .c5, .c7, .c8 { grid-column: span 12; }
  .stack { grid-column: span 6; }
  .kpis.four { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 1023px) {
  :root { --fs-title: 34px; }
  .grid { grid-template-columns: repeat(6, minmax(0, 1fr)); }
  .c4, .c5, .c6, .c7, .c8, .c12, .stack { grid-column: span 6; }
  .topbar-inner { grid-template-columns: auto minmax(0, 1fr) auto; gap: 16px; padding: 16px 24px; }
  .nav { justify-self: center; max-width: 100%; min-width: 0; }
  .topbar .nav a { padding: 8px 10px; font-size: 15px; }
  .actions { display: none; }
  .photo-pair, .annotation-layout, .explanation, .detail-grid, .try-image-grid { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 767px) {
  :root { --shell-margin: 0px; --shell-pad: 16px; --card-pad: 18px; --fs-title: 30px; --fs-big: 30px; --fs-kpi: 30px; }
  .shell { width: 100%; border-radius: 0; margin: 0; min-height: 100vh; padding-bottom: calc(96px + env(safe-area-inset-bottom, 0px)); }
  .topbar-inner { grid-template-columns: minmax(0, 1fr) auto; gap: 12px; padding: 12px 16px; }
  .shell { padding-top: 142px; }
  html { scroll-padding-top: 142px; }
  .portfolio-brand { font-size: 18px; }
  .topbar-right { gap: 8px; align-items: center; }
  .logo { padding: 8px 10px; height: 36px; }
  .portfolio-back { padding: 8px; }
  .portfolio-back span { display: none; }
  .topbar .nav { grid-row: 2; grid-column: 1 / -1; width: 100%; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .topbar .nav a { padding: 8px 4px; text-align: center; font-size: 13.5px; }
  .body { grid-template-columns: minmax(0, 1fr); margin-top: 0; }
  .rail {
    position: fixed; z-index: 10; left: 12px; right: 12px; top: auto; bottom: calc(12px + env(safe-area-inset-bottom, 0px));
    height: auto; min-height: 0; max-height: none; flex-direction: row; justify-content: center;
  }
  .rail .group:not(.main) { display: none; }
  .rail .group.main { flex-direction: row; gap: 6px; padding: 6px; box-shadow: 0 8px 28px rgba(17, 24, 39, 0.16); }
  .page-head { flex-direction: column; align-items: flex-start; }
  .overview-intro { grid-template-columns: minmax(0, 1fr); gap: 24px; }
  .hero-example { max-width: 300px; }
  #guided-shared-panel, #guided-sparse-panel { scroll-margin-top: 142px; }
  .kpis, .kpis.four { grid-template-columns: repeat(2, minmax(0, 1fr)); padding: 8px; gap: 8px; }
  .tile { min-height: 120px; padding: 12px; }
  .tile .top { font-size: 12px; }
  .tile .ico { display: none; }
  .split-tiles { grid-template-columns: minmax(0, 1fr); }
  .split-tile { display: flex; align-items: baseline; justify-content: space-between; gap: 8px; }
  .split-tile b { margin: 0; }
  .hbar { grid-template-columns: minmax(0, 1fr) 3.8rem; gap: 6px 10px; }
  .hbar-label { grid-column: 1 / -1; }
  .source-facts { grid-template-columns: minmax(0, 1fr); }
  .control, .try-controls .control { width: 100%; max-width: none; }
  .control input[type="search"], .control select { min-width: 0; width: 100%; }
  .try-controls .btn { flex: 1 1 auto; }
  .browse-list { grid-template-columns: minmax(0, 1fr); }
  dl.kv div { flex-direction: column; gap: 2px; }
  dl.kv dd { text-align: left; }
  .site-footer { margin: 24px 0 0; }
  .segmented { display: flex; }
  .segmented button { flex: 1 1 auto; }
}