/* Same-origin presentation for the static lab and catalog. The existing
   styles.css / menu.js aperture remains the sole interactive site menu. */
:root {
  color-scheme: dark;
  --bg: #080c11;
  --panel: #0e151d;
  --ink: #ece9df;
  --muted: #a6afb6;
  --faint: #74818d;
  --gold: #edc58b;
  --cyan: #75d8d0;
  --line: #27313b;
  --light: #edc58b;
  --light-hi: #ffdaa4;
  --ink-faint: #a6afb6;
  --ink-ghost: #74818d;
  --serif: "Iowan Old Style", "Hoefler Text", Georgia, serif;
  --sans: ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --mono: ui-monospace, "SF Mono", Menlo, monospace;
}
html {scroll-behavior:smooth;scroll-padding-top:95px}
body.interactive-lab {margin:0;background:var(--bg);color:var(--ink);font:15px/1.55 var(--sans);overflow-x:visible}
body::before {content:"";position:absolute;inset:0 0 auto;height:920px;background:radial-gradient(ellipse at 70% 27%,#17383c45,transparent 46%),radial-gradient(ellipse at 95% 65%,#ab7b3910,transparent 42%);pointer-events:none;z-index:-1}
[hidden] {display:none!important}
a {color:inherit;text-decoration:none}
button,input {font:inherit}
button {cursor:pointer;color:inherit;border:0;background:none}
button,a,input,summary {-webkit-tap-highlight-color:transparent}
button:focus-visible,a:focus-visible,input:focus-visible,summary:focus-visible {outline:2px solid var(--cyan);outline-offset:5px}
svg {display:block}
::selection {background:#edc58b55}
.wrap {width:min(1260px,calc(100% - 80px));margin:auto;min-width:0}
.lab-header {height:91px;display:flex;align-items:center;justify-content:space-between;gap:22px;position:relative;padding-right:90px}
.brand {font:18px var(--serif);letter-spacing:.13em;color:var(--gold)}
.menu-hint {font:11px var(--mono);color:var(--muted)}
.ap-menu {z-index:30}
.ap-menu-btn:focus-visible,.ap-menu-item:focus-visible {outline:2px solid var(--cyan);outline-offset:4px}
.skip-link {position:absolute;left:20px;top:8px;z-index:50;padding:10px;background:var(--panel);transform:translateY(-150%)}
.skip-link:focus {transform:none}
.eyebrow {font:10px/1.5 var(--mono);text-transform:uppercase;letter-spacing:.14em;color:var(--gold)}
.text-link {display:inline-flex;align-items:center;gap:18px;border-bottom:1px solid #63533e;color:var(--gold);padding:12px 0 8px;font-size:13px}
.hero {display:grid;grid-template-columns:minmax(310px,.8fr) minmax(0,1.2fr);align-items:center;gap:40px;min-height:650px;padding:35px 0 60px}
.hero-copy {padding-bottom:40px}
.hero h1 {font:400 clamp(45px,4.5vw,64px)/1.02 var(--serif);font-style:normal;letter-spacing:-.04em;margin:23px 0 25px;max-width:560px}
.hero-copy>p {max-width:385px;color:var(--muted);font-size:17px;line-height:1.65}
.hero-copy .text-link {margin-top:18px}
.hero-note {margin-top:36px;font:11px var(--mono);color:var(--muted)}
.bench {position:relative;min-width:0}
.bench-top {display:flex;justify-content:space-between;align-items:start;gap:10px;flex-wrap:wrap}
.bench-title {font:18px/1.3 var(--serif);margin:0;max-width:320px}
.tag {font:10px/1.5 var(--mono);text-transform:uppercase;letter-spacing:.08em;border:1px solid #345253;color:#a7d6d0;border-radius:99px;padding:5px 10px;white-space:nowrap}
.diagram-wrap {position:relative;touch-action:pan-y;cursor:ew-resize}
.diagram-wrap.dragging {cursor:grabbing}
.diagram-wrap svg {width:100%;height:auto;max-height:480px;overflow:visible}
.plot-label {font:10px var(--mono);letter-spacing:.12em}
.plot-sub {font:10px var(--mono);fill:#788b97}
.plot-mark {font:9px var(--mono);fill:#8d999f}
.ref-node {fill:var(--gold)}
.mov-node {fill:var(--cyan)}
.pair-line {stroke:#748d9450;stroke-width:1;stroke-dasharray:3 6}
.axis {stroke:#62788928;stroke-width:1}
.ring {stroke:#56687928;fill:none}
.readout {display:flex;align-items:end;gap:20px;position:absolute;left:8px;bottom:13px;pointer-events:none}
.readout .value {font:36px/.95 var(--serif);font-variant-numeric:tabular-nums;color:var(--ink)}
.readout small {display:block;font:9px/1.5 var(--mono);letter-spacing:.07em;color:#92a5ad;margin-top:8px}
.readout .state {font:10px var(--mono);color:var(--cyan);max-width:130px;padding-bottom:4px}
.controls {border-top:1px solid var(--line);padding-top:20px}
.range-row {display:grid;grid-template-columns:70px minmax(0,1fr) 50px;align-items:center;gap:18px;font:10px var(--mono);color:var(--muted)}
.range-row output {text-align:right;color:var(--ink);font-variant-numeric:tabular-nums}
input[type=range] {width:100%;accent-color:var(--gold);cursor:ew-resize;min-height:44px;margin:0}
.button-row {display:flex;gap:9px;margin:12px 0 14px;flex-wrap:wrap}
.primary,.secondary {padding:12px 18px;border-radius:4px;font-size:12px;font-weight:550;min-height:44px;transition:background .18s}
.primary {background:var(--gold);color:#17120b}
.primary:hover {background:#ffdaa4}
.secondary {border:1px solid #40505b;color:#d0d8da}
.secondary:hover,.secondary[aria-pressed=true] {background:#172b30;border-color:#4b8c89}
.bench-explanation {min-height:42px;color:#c4cdce;font-size:13px;line-height:1.55;margin:0 0 12px}
.bench-foot {display:flex;align-items:start;justify-content:space-between;gap:12px;font:10px/1.6 var(--mono);color:var(--muted)}
.bench-foot a {color:#c1cccc}
.coordinates {margin-top:20px;border-top:1px solid var(--line);padding-top:12px;color:var(--muted);font-size:12px}
.coordinates summary {cursor:pointer;min-height:44px;padding-top:10px;color:var(--ink)}
.coordinates p {margin:12px 0}
.coordinates table {border-collapse:collapse;width:100%;font:12px var(--mono);font-variant-numeric:tabular-nums;margin:14px 0}
.coordinates th,.coordinates td {border-bottom:1px solid var(--line);padding:6px;text-align:right}
.coordinates th:first-child {text-align:left}
.coordinates caption {text-align:left;color:var(--gold);margin-bottom:12px}
.section-rule {height:1px;background:linear-gradient(90deg,#46524c,transparent)}
.section-head {display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:30px}
.section-head h2 {font:400 clamp(30px,3.4vw,45px)/1.1 var(--serif);letter-spacing:-.035em;margin:11px 0 0}
.section-head h1 {font:400 clamp(38px,4.8vw,64px)/1.1 var(--serif);letter-spacing:-.035em;margin:11px 0 0}
.section-head p {font-size:13px;color:var(--muted);max-width:290px;margin:0}
.shelf {padding:65px 0 70px}
.shelf-toolbar {display:flex;justify-content:space-between;gap:18px;align-items:start;margin-bottom:25px}
.filters {display:flex;flex-wrap:wrap;gap:5px;max-width:820px}
.filter {padding:10px 13px;border-radius:99px;border:1px solid transparent;min-height:42px;font:11px var(--mono);color:#bbc7cf}
.filter[aria-pressed=true] {border-color:#a5895f;background:#edc58b0d;color:var(--gold)}
.filter:hover {color:var(--ink)}
.search-wrap {width:220px;flex:none;position:relative}
.search-wrap input {width:100%;height:43px;padding:10px 14px;background:#0d131a;border:1px solid var(--line);border-radius:4px;font-size:12px;color:var(--ink)}
.search-wrap input::placeholder {color:#8b98a2}
.task-links {display:flex;gap:12px;flex-wrap:wrap;margin:0 0 25px;font-size:12px;color:var(--gold)}
.task-links a {padding:8px 0;border-bottom:1px solid var(--line)}
.task-section {scroll-margin-top:95px;margin-top:24px}
.task-title {font:400 12px/1.5 var(--mono);color:var(--gold);margin:0 0 12px}
.tool-grid {display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;align-items:start}
/* Enhanced discovery makes one compact grid; native reading keeps task headings. */
.catalog-enhanced .task-links {display:none}
.catalog-enhanced #tools {display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;align-items:start}
.catalog-enhanced .task-section,.catalog-enhanced .tool-grid {display:contents}
.catalog-enhanced .task-title {display:none}
.tool-card {border:1px solid var(--line);border-radius:7px;min-width:0;scroll-margin-top:95px;overflow-wrap:anywhere;background:#0b1118}
.tool-card:hover {background:#122128}
.tool-card details {margin:0;padding:0}
.tool-card summary {list-style:none;display:block;cursor:pointer;padding:24px;min-height:260px}
.tool-card summary::-webkit-details-marker {display:none}
.tool-card summary:focus-visible {outline-offset:2px;border-radius:7px}
.tool-top {display:block;margin-bottom:15px}
.tool-task {display:block;color:#9bbfc7;font:10px/1.5 var(--mono);margin-bottom:9px}
.tool-status {display:block;font:10px/1.5 var(--mono);color:#c5c3b8}
.tool-name {display:block;font:400 24px/1.13 var(--serif);letter-spacing:-.02em;margin:0 0 10px}
.tool-question {display:block;color:#afbdc6;font-size:12px;line-height:1.65}
.tool-access {display:block;color:#99abae;font:10px/1.5 var(--mono);margin-top:15px}
.card-affordance {display:block;font-size:11px;color:var(--gold);margin-top:12px}
.tool-detail-body {padding:0 24px 24px;color:#bdcad1}
.tool-detail-body dl {margin:0}
.tool-detail-body dt {color:var(--gold);font:10px/1.5 var(--mono);text-transform:uppercase;letter-spacing:.05em;margin-top:17px}
.tool-detail-body dd {margin:6px 0 0;font:13px/1.65 var(--sans);overflow-wrap:anywhere}
.tool-detail-body h4 {font-size:14px;font-weight:500;margin-top:24px}
.tool-detail-body p {font-size:13px;color:#bdcad1;margin:12px 0}
.tool-detail-body a {color:var(--gold);text-decoration:underline;text-underline-offset:3px;font-size:12px}
.tool-detail-body pre {max-width:100%;overflow:auto;padding:12px;background:#080c11;border:1px solid var(--line);border-radius:4px;font-size:12px;white-space:pre}
.shelf-bottom {display:flex;justify-content:space-between;align-items:center;gap:15px;margin-top:20px}
.shelf-count {font:10px var(--mono);color:var(--muted)}
.shelf-bottom button {color:var(--gold);font-size:12px;padding:10px 0}
.catalog-intro {color:var(--muted);max-width:750px;padding-top:35px}
.catalog-intro+.shelf {padding-top:30px}
.catalog-note {font-size:12px;color:var(--muted);max-width:780px;margin-top:24px}
.catalog-note a {color:var(--gold);text-decoration:underline;text-underline-offset:3px}
.empty {padding:30px;color:var(--muted);background:var(--panel);border:1px solid var(--line);border-radius:7px}
.correction {padding:50px 0 65px}
.record {border:1px solid #3d3831;border-radius:8px;background:linear-gradient(110deg,#161713,#0c1118);display:grid;grid-template-columns:1.1fr 1fr;overflow:hidden}
.record-copy {padding:35px 40px}
.record h2 {font:400 35px/1.15 var(--serif);letter-spacing:-.03em;margin:13px 0 20px;max-width:410px}
.record p {font-size:13px;line-height:1.65;color:#a5aaa8;max-width:410px}
.record .text-link {font-size:11px}
.record-visual {border-left:1px solid #3d3831;padding:30px 35px;display:flex;flex-direction:column;justify-content:center;position:relative}
.old-score {display:flex;align-items:center;flex-wrap:wrap;gap:16px}
.old-score s {font:62px/1 var(--serif);text-decoration-thickness:1px;text-decoration-color:#9c7960;color:#8e9186}
.withdrawn {color:#e7bda4;font:10px var(--mono);border:1px solid #755541;border-radius:4px;padding:5px 9px}
.old-score-label {font:10px/1.6 var(--mono);color:#a6afb6;margin:7px 0 18px}
.control-reveal {margin:5px 0 10px;border-top:1px solid #393b34;padding-top:17px}
.audit-number {display:flex;gap:18px;align-items:center;flex-wrap:wrap}
.audit-number strong {font:44px/1 var(--serif);color:var(--gold)}
.audit-number p {margin:0;font-size:12px;max-width:210px}
.audit-disqualified {color:var(--gold)}
.audit-path {font:10px/1.6 var(--mono);color:#9caea8;margin-top:17px}
.record .record-caption {font:10px/1.6 var(--mono);color:var(--muted);margin-top:16px}
.record-caption a {color:var(--gold)}
.footer {border-top:1px solid var(--line);padding:32px 0 50px;display:flex;justify-content:space-between;gap:25px;flex-wrap:wrap;color:#a6afb6;font-size:11px}
.footer-links {display:flex;gap:20px;flex-wrap:wrap}
.footer a:hover {color:var(--gold)}
.no-script-nav {display:flex;flex-wrap:wrap;gap:18px;width:100%;font-size:12px;color:var(--gold)}
.catalog-enhanced .no-script-nav {display:none}
.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}
dialog {width:min(680px,calc(100% - 28px));max-height:88vh;margin:auto;padding:0;background:#0d151e;color:var(--ink);border:1px solid #47606a;border-radius:12px;box-shadow:0 35px 150px #000b}
dialog::backdrop {background:#02070cb8;backdrop-filter:blur(5px)}
.dialog-content {padding:35px 38px}
.dialog-top {display:flex;justify-content:space-between;align-items:center;gap:20px}
.dialog-close {border:1px solid #43505c;border-radius:50%;width:44px;height:44px;font-size:20px;flex:none}
.dialog-content h2 {font:400 37px/1.15 var(--serif);letter-spacing:-.025em;margin:20px 0 12px;overflow-wrap:anywhere}
.dialog-question {font-size:16px;line-height:1.6;color:#b6c4ca}
.dialog-content .tool-detail-body {padding:0}
.dialog-actions {display:flex;gap:16px;align-items:start;flex-wrap:wrap;margin-top:24px}
.dialog-id {font:10px/1.6 var(--mono);color:#8da0aa;margin-top:26px;overflow-wrap:anywhere}
@media(max-width:1000px) {
  .wrap {width:calc(100% - 44px)}
  .hero {gap:20px;grid-template-columns:.83fr 1.17fr}
  .hero h1 {font-size:56px}
  .bench-title {font-size:16px}
  .shelf-toolbar {display:block}
  .search-wrap {display:block;width:100%;max-width:340px;margin-top:15px}
  .tool-card summary {padding:20px;min-height:285px}
  .record-copy,.record-visual {padding:28px}
}
@media(max-width:700px) {
  .wrap {width:calc(100% - 36px)}
  .lab-header {height:64px;padding-right:64px}
  .menu-hint {display:none}
  .brand {font-size:14px;letter-spacing:.1em}
  .hero {display:block;padding:12px 0 40px;min-height:0}
  .hero-copy {padding-bottom:12px}
  .hero h1 {font-size:44px;max-width:440px;margin:12px 0}
  .hero-copy>p {font-size:14px;line-height:1.55;max-width:370px;margin-bottom:13px}
  .hero-copy .text-link {margin-top:4px;font-size:12px}
  .hero-note {display:none}
  .bench {margin-top:4px}
  .bench-title {font-size:16px}
  .bench-top {margin-bottom:10px}
  .tag {font-size:9px;padding:4px 7px}
  .diagram-wrap svg {margin-top:-6px}
  .readout {bottom:6px}
  .readout .value {font-size:30px}
  .readout small {font-size:8px;margin-top:5px}
  .controls {padding-top:13px}
  .range-row {grid-template-columns:65px minmax(0,1fr) 42px;gap:10px}
  .button-row {margin:8px 0 14px}
  .primary,.secondary {padding:11px 14px;font-size:11px}
  .bench-foot {font-size:9px}
  .bench-explanation {font-size:12px;min-height:38px}
  .shelf {padding:35px 0 40px}
  .section-head {display:block;margin-bottom:22px}
  .section-head h2 {font-size:34px}
  .section-head h1 {font-size:40px}
  .section-head p {margin-top:15px;max-width:340px}
  .filter {font-size:10px;padding:8px 10px;min-height:40px}
  .search-wrap {max-width:none}
  .tool-grid,.catalog-enhanced #tools {grid-template-columns:repeat(2,minmax(0,1fr))}
  .tool-card summary {padding:18px;min-height:295px}
  .tool-name {font-size:22px}
  .tool-detail-body {padding:0 18px 18px}
  .shelf-bottom {align-items:start}
  .shelf-count {font-size:9px;max-width:170px;line-height:1.6}
  .shelf-bottom button {font-size:11px;padding-top:0}
  .correction {padding:20px 0 40px}
  .record {grid-template-columns:1fr}
  .record-copy {padding:28px 24px}
  .record h2 {font-size:32px;max-width:100%}
  .record-visual {border-left:0;border-top:1px solid #3d3831;padding:25px 24px}
  .old-score s {font-size:56px}
  .footer {display:block;padding:26px 0 35px}
  .footer-links {margin-top:22px;gap:18px}
  .no-script-nav {margin-top:22px}
  .dialog-content {padding:24px}
  .dialog-content h2 {font-size:30px}
  .dialog-question {font-size:14px}
}
@media(max-width:350px) {
  .wrap {width:calc(100% - 32px)}
  .hero h1 {font-size:43px}
  .brand {font-size:13px}
  .bench-title {font-size:15px}
  .bench-foot {display:block}
  .bench-foot a {display:inline-block;margin-top:8px}
  .readout {gap:12px}
  .readout .state {font-size:9px;max-width:110px}
  .tool-grid,.catalog-enhanced #tools {grid-template-columns:1fr}
  .tool-card summary {min-height:0}
  .section-head h2 {font-size:31px}
  .record-copy,.record-visual {padding:24px 20px}
  .record h2 {font-size:30px}
  .record-caption {overflow-wrap:anywhere}
  .dialog-content {padding:22px 18px}
}
@media(prefers-reduced-motion:reduce) {
  html {scroll-behavior:auto}
  *,*::before,*::after {transition:none!important;animation:none!important}
  dialog::backdrop {backdrop-filter:none}
}