:root {
  --ink: #17201d;
  --muted: #66716c;
  --paper: #f5f4ef;
  --surface: #ffffff;
  --surface-2: #ecebe5;
  --line: #d8dad3;
  --sidebar: #17201d;
  --sidebar-muted: #9ca8a2;
  --accent: #d85a2a;
  --accent-dark: #a73c17;
  --green: #1d7a55;
  --amber: #b56b12;
  --red: #b24737;
  --radius-sm: 6px;
  --radius-md: 10px;
  --shadow: 0 12px 30px rgb(23 32 29 / 10%);
}

* { box-sizing: border-box; }
html { color-scheme: light; scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; line-height: 1.5; }
button, input, select { font: inherit; }
button { color: inherit; }
a { color: var(--accent-dark); text-underline-offset: 3px; }
:focus-visible { outline: 3px solid rgb(216 90 42 / 35%); outline-offset: 2px; }
[hidden] { display: none !important; }

.skip-link { position: fixed; left: 1rem; top: -5rem; z-index: 100; padding: .65rem 1rem; background: var(--surface); border: 1px solid var(--line); }
.skip-link:focus { top: 1rem; }
.app-shell { min-height: 100vh; display: grid; grid-template-columns: 252px minmax(0, 1fr); }
.sidebar { position: sticky; top: 0; height: 100vh; display: flex; flex-direction: column; padding: 1.25rem 1rem; background: var(--sidebar); color: #f7f6f1; }
.brand { display: flex; gap: .75rem; align-items: center; padding: .25rem .5rem 1.4rem; }
.brand-mark { display: grid; place-items: center; width: 2.25rem; height: 2.25rem; border: 1px solid #52615a; border-radius: var(--radius-sm); color: #f4a27f; font: 700 .75rem/1 ui-monospace, SFMono-Regular, monospace; letter-spacing: .08em; }
.brand strong, .brand small { display: block; }
.brand strong { font-size: .92rem; }
.brand small { margin-top: .15rem; color: var(--sidebar-muted); font-size: .72rem; }
.nav-list { display: grid; gap: .25rem; }
.nav-item { width: 100%; border: 0; background: transparent; color: #cfd6d2; display: flex; align-items: center; justify-content: space-between; padding: .65rem .75rem; border-radius: var(--radius-sm); cursor: pointer; text-align: left; }
.nav-item:hover { background: #222e29; color: white; }
.nav-item.is-active { background: #2b3732; color: white; box-shadow: inset 3px 0 var(--accent); }
.count, kbd { border: 1px solid currentColor; border-radius: 4px; padding: .05rem .35rem; font: 600 .68rem/1.4 ui-monospace, SFMono-Regular, monospace; opacity: .72; }
.source-legend { margin-top: auto; padding: 1rem .6rem; border-top: 1px solid #35413c; color: var(--sidebar-muted); display: grid; gap: .4rem; font-size: .76rem; }
.source-legend span { display: flex; align-items: center; gap: .45rem; }
.dot { width: .48rem; height: .48rem; border-radius: 50%; background: var(--muted); }
.dot.official, .status-official { background: var(--green); }
.dot.video, .status-video { background: var(--amber); }
.dot.unverified, .status-unverified { background: var(--red); }
.sidebar-footer { display: grid; gap: .15rem; padding: .75rem .6rem 0; color: var(--sidebar-muted); font-size: .68rem; }

.workspace { min-width: 0; }
.topbar { position: sticky; top: 0; z-index: 20; display: flex; align-items: center; gap: .75rem; height: 68px; padding: .75rem clamp(1rem, 4vw, 3.5rem); background: rgb(245 244 239 / 92%); border-bottom: 1px solid var(--line); backdrop-filter: blur(10px); }
.language-switch { display: inline-flex; padding: 3px; border: 1px solid var(--line); border-radius: 999px; background: var(--surface); flex: 0 0 auto; }
.language-switch button { border: 0; border-radius: 999px; background: transparent; color: var(--muted); font: inherit; font-size: .75rem; font-weight: 800; padding: 6px 9px; cursor: pointer; }
.language-switch button.is-active { background: var(--ink); color: var(--surface); }
.search-box { flex: 1; min-width: 0; max-width: 780px; height: 42px; display: flex; align-items: center; gap: .65rem; padding: 0 .8rem; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-sm); }
.search-box:focus-within { border-color: var(--accent); box-shadow: 0 0 0 3px rgb(216 90 42 / 10%); }
.search-box input { flex: 1; min-width: 0; border: 0; outline: 0; background: transparent; color: var(--ink); }
.search-box input::placeholder { color: #87908c; }
.text-button { border: 0; padding: .4rem .25rem; background: transparent; color: var(--accent-dark); cursor: pointer; font-weight: 650; }
.icon-button { border: 1px solid var(--line); background: var(--surface); border-radius: var(--radius-sm); min-width: 42px; height: 42px; cursor: pointer; }
.mobile-only { display: none; }

main { padding: 2.25rem clamp(1rem, 4vw, 3.5rem) 4rem; }
.view { max-width: 1320px; margin: 0 auto; }
.page-heading { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(280px, .85fr); gap: 2rem; align-items: end; margin-bottom: 2rem; }
.page-heading.compact { margin-bottom: 1.5rem; }
.page-heading h1 { margin: .2rem 0 0; max-width: 760px; font-family: Georgia, "Times New Roman", serif; font-size: clamp(2rem, 4.4vw, 4rem); line-height: 1.02; letter-spacing: -.035em; font-weight: 600; }
.page-heading.compact h1 { font-size: clamp(2rem, 3.5vw, 3.25rem); }
.eyebrow { margin: 0; color: var(--accent-dark); font-size: .72rem; line-height: 1.2; font-weight: 800; text-transform: uppercase; letter-spacing: .12em; }
.lede { margin: 0; max-width: 620px; color: var(--muted); font-size: 1.05rem; }
.stats-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border: 1px solid var(--line); background: var(--surface); margin-bottom: 1.5rem; }
.stat { padding: 1.15rem 1.25rem; border-right: 1px solid var(--line); }
.stat:last-child { border-right: 0; }
.stat strong { display: block; font: 600 1.9rem/1 Georgia, serif; }
.stat span { display: block; margin-top: .3rem; color: var(--muted); font-size: .78rem; }
.overview-grid { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(340px, .85fr); gap: 1rem; }
.recommendation-panel, .signals-panel { min-width: 0; border: 1px solid var(--line); background: var(--surface); padding: 1.5rem; }
.recommendation-panel { background: var(--ink); color: #f8f7f2; border-color: var(--ink); }
.recommendation-panel .eyebrow { color: #f2a17e; }
.recommendation-panel h2 { margin: .4rem 0; font: 600 clamp(1.65rem, 3vw, 2.6rem)/1.08 Georgia, serif; }
.recommendation-panel p:not(.eyebrow) { color: #c6cfca; max-width: 720px; }
.command-strip { margin: 1.2rem 0; padding: .75rem .9rem; border: 1px solid #44514b; border-radius: var(--radius-sm); background: #111916; overflow-x: auto; }
.command-strip code { color: #f7b093; white-space: nowrap; font-size: .82rem; }
.primary-button { border: 0; border-radius: var(--radius-sm); background: var(--accent); color: white; padding: .68rem .9rem; font-weight: 750; cursor: pointer; }
.primary-button:hover { background: #e06738; }
.section-heading { display: flex; align-items: end; justify-content: space-between; gap: 1rem; }
.section-heading h2 { margin: .2rem 0 0; font: 600 1.55rem/1.1 Georgia, serif; }
.signal-list { list-style: none; padding: .5rem 0 0; margin: 0; display: grid; }
.signal-list li { display: grid; grid-template-columns: 3.25rem 1fr; gap: .75rem; padding: .85rem 0; border-bottom: 1px solid var(--line); }
.signal-list li:last-child { border-bottom: 0; }
.signal-list time { color: var(--accent-dark); font: 700 .76rem/1.4 ui-monospace, SFMono-Regular, monospace; }
.signal-list strong, .signal-list span { display: block; }
.signal-list strong { font-size: .9rem; }
.signal-list span { margin-top: .2rem; color: var(--muted); font-size: .78rem; }
.overview-harness-callout { display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: center; gap: 2rem; margin-top: 1rem; padding: 1.25rem 1.5rem; border: 1px solid #d6b6a8; background: #fff7f1; }
.overview-harness-callout h2 { margin: .25rem 0 .35rem; font: 600 clamp(1.35rem, 2.5vw, 2rem)/1.1 Georgia, serif; }
.overview-harness-callout p:not(.eyebrow) { max-width: 82ch; margin: 0; color: var(--muted); }
.callout-actions { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: .6rem; }
.section-block { margin-top: 2.5rem; }
.shortlist-grid { margin-top: 1rem; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: .75rem; }
.short-card { border: 1px solid var(--line); background: var(--surface); padding: 1rem; cursor: pointer; text-align: left; }
.short-card:hover { border-color: #a6aaa3; transform: translateY(-1px); }
.short-card small { color: var(--accent-dark); font-weight: 700; }
.short-card strong { display: block; margin: .25rem 0; font: 600 1.15rem/1.2 Georgia, serif; }
.short-card span { color: var(--muted); font-size: .78rem; }

.filterbar { display: flex; align-items: center; justify-content: space-between; gap: 1rem; margin-bottom: .8rem; }
.chip-group { display: flex; flex-wrap: wrap; gap: .4rem; }
.chip { border: 1px solid var(--line); background: var(--surface); border-radius: 999px; padding: .38rem .7rem; cursor: pointer; font-size: .78rem; }
.chip.is-active { background: var(--ink); border-color: var(--ink); color: white; }
.filterbar label { display: flex; align-items: center; gap: .5rem; color: var(--muted); font-size: .78rem; }
.filterbar select { border: 1px solid var(--line); background: var(--surface); border-radius: var(--radius-sm); padding: .4rem .6rem; }
.results-label { color: var(--muted); font-size: .78rem; }
.model-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: .75rem; }
.model-card { min-width: 0; display: flex; flex-direction: column; border: 1px solid var(--line); background: var(--surface); padding: 1.1rem; text-align: left; cursor: pointer; }
.model-card:hover { border-color: #9fa59f; box-shadow: 0 5px 18px rgb(23 32 29 / 6%); }
.model-card-top { display: flex; justify-content: space-between; gap: .75rem; }
.model-card h2 { margin: .25rem 0 .1rem; font: 600 1.35rem/1.15 Georgia, serif; }
.provider { color: var(--accent-dark); font-size: .72rem; font-weight: 750; text-transform: uppercase; letter-spacing: .08em; }
.status-pill { align-self: flex-start; border: 1px solid var(--line); border-radius: 999px; padding: .15rem .45rem; color: var(--muted); font-size: .64rem; white-space: nowrap; }
.model-card .role { min-height: 2.5rem; color: var(--muted); font-size: .8rem; }
.tag-row { display: flex; flex-wrap: wrap; gap: .3rem; margin: .75rem 0; }
.tag { background: var(--surface-2); border-radius: 3px; padding: .18rem .38rem; font-size: .67rem; }
.model-meta { display: grid; grid-template-columns: 1fr 1fr; gap: .65rem; margin-top: auto; padding-top: .8rem; border-top: 1px solid var(--line); }
.model-meta small, .model-meta strong { display: block; }
.model-meta small { color: var(--muted); font-size: .63rem; text-transform: uppercase; letter-spacing: .06em; }
.model-meta strong { margin-top: .12rem; font-size: .73rem; overflow-wrap: anywhere; }

.harness-feature { display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: end; gap: 2rem; margin-bottom: 1rem; padding: 1.5rem; border: 1px solid var(--ink); background: var(--ink); color: #f8f7f2; }
.harness-feature .eyebrow { color: #f2a17e; }
.harness-feature h2 { max-width: 820px; margin: .35rem 0 .5rem; font: 600 clamp(1.55rem, 3vw, 2.4rem)/1.08 Georgia, serif; }
.harness-feature p:not(.eyebrow) { max-width: 78ch; margin: 0; color: #c6cfca; }
.harness-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: .75rem; }
.harness-card { min-width: 0; display: flex; flex-direction: column; gap: .65rem; padding: 1.1rem; border: 1px solid var(--line); background: var(--surface); color: var(--ink); text-align: left; cursor: pointer; }
.harness-card:hover { border-color: #9fa59f; box-shadow: 0 5px 18px rgb(23 32 29 / 6%); }
.harness-card.is-featured { border-top: 3px solid var(--accent); }
.harness-card-top { display: flex; justify-content: space-between; gap: .75rem; }
.harness-card h2 { margin: .25rem 0 0; font: 600 1.45rem/1.15 Georgia, serif; }
.harness-card small { color: var(--muted); }
.harness-card p { margin: 0; color: var(--muted); font-size: .82rem; }
.harness-card .harness-verdict { min-height: 2.8rem; color: var(--ink); font-weight: 750; }
.harness-more { margin-top: auto; padding-top: .75rem; border-top: 1px solid var(--line); color: var(--accent-dark); font-size: .75rem; font-weight: 750; }

.timeline-list { position: relative; list-style: none; padding: 0; margin: 0; border-top: 1px solid var(--line); }
.timeline-item { display: grid; grid-template-columns: 120px 24px 1fr auto; align-items: center; gap: .75rem; padding: 1rem 0; border-bottom: 1px solid var(--line); }
.timeline-item time { font: 700 .76rem/1 ui-monospace, SFMono-Regular, monospace; color: var(--muted); }
.timeline-node { width: 9px; height: 9px; border-radius: 50%; justify-self: center; }
.timeline-item strong { font-size: .92rem; }
.timeline-status { color: var(--muted); font-size: .7rem; }
.document-list { display: grid; gap: .6rem; }
.section-note { margin: -1rem 0 1rem; color: var(--muted); font-size: .78rem; }
.source-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: .8rem; }
.source-card { display: grid; gap: .75rem; align-content: start; padding: 1rem; border: 1px solid var(--line); border-radius: var(--radius-sm); background: var(--surface); }
.source-card-top, .source-card-meta { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: .5rem; }
.source-type { color: var(--accent-dark); font-size: .68rem; font-weight: 800; text-transform: uppercase; letter-spacing: .07em; }
.source-card h2 { margin: 0; font-size: 1rem; }
.source-card h2 a { color: var(--ink); text-decoration: none; }
.source-card h2 a:hover { color: var(--accent-dark); }
.source-card p { margin: 0; color: var(--muted); font-size: .82rem; }
.source-card-meta { justify-content: flex-start; color: var(--muted); font-size: .68rem; }
.source-card-meta span { padding: .25rem .45rem; border: 1px solid var(--line); border-radius: 999px; }
.document-card { display: grid; grid-template-columns: 120px minmax(0, 1fr) auto; align-items: center; gap: 1rem; border: 1px solid var(--line); background: var(--surface); padding: 1rem; cursor: pointer; text-align: left; }
.document-card:hover { border-color: #9fa59f; }
.document-kind { color: var(--accent-dark); font-size: .7rem; font-weight: 750; text-transform: uppercase; letter-spacing: .08em; }
.document-card strong { display: block; font: 600 1.08rem/1.2 Georgia, serif; }
.document-card p { margin: .3rem 0 0; color: var(--muted); font-size: .77rem; overflow: hidden; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; }
.document-arrow { color: var(--accent); font-size: 1.25rem; }

.search-results { display: grid; gap: .65rem; }
.answer-card { margin-bottom: 1rem; padding: 1.5rem; border: 1px solid var(--line); border-top: 4px solid var(--accent); background: var(--surface); }
.answer-header { display: flex; align-items: flex-start; justify-content: space-between; gap: 1rem; }
.answer-header h2 { margin: .3rem 0 0; font: 600 clamp(1.45rem, 3vw, 2.25rem)/1.12 Georgia, serif; }
.answer-badge { flex: none; border: 1px solid var(--line); border-radius: 999px; padding: .25rem .55rem; color: var(--muted); font-size: .68rem; font-weight: 750; }
.answer-summary { max-width: 80ch; color: var(--ink); font-size: 1rem; }
.answer-points { display: grid; gap: .7rem; margin: 1.25rem 0; padding-left: 1.2rem; }
.answer-points li { max-width: 90ch; padding-left: .35rem; color: #35413c; }
.answer-verdict { max-width: 90ch; margin: 1.25rem 0 0; padding: .85rem 1rem; border-left: 3px solid var(--green); background: var(--paper); }
.answer-sources { display: flex; flex-wrap: wrap; align-items: center; gap: .4rem; margin-top: 1rem; }
.answer-sources > span { margin-right: .25rem; color: var(--muted); font-size: .7rem; font-weight: 750; text-transform: uppercase; letter-spacing: .06em; }
.answer-sources button, .question-suggestions button { border: 1px solid var(--line); border-radius: var(--radius-sm); background: var(--surface); padding: .4rem .6rem; cursor: pointer; font-size: .75rem; }
.answer-sources button:hover, .question-suggestions button:hover { border-color: var(--accent); color: var(--accent-dark); }
.answer-empty { margin-bottom: 1rem; padding: 1rem; border: 1px dashed var(--line); color: var(--muted); }
.answer-empty p { margin: .3rem 0 0; }
.question-suggestions { display: flex; flex-wrap: wrap; gap: .45rem; margin: 0 0 1.75rem; }
.source-results-title { margin: 0 0 .5rem; font: 600 1.35rem/1.2 Georgia, serif; }
.search-result { display: grid; grid-template-columns: 95px minmax(0, 1fr); gap: 1rem; border-bottom: 1px solid var(--line); padding: 1rem 0; cursor: pointer; text-align: left; background: transparent; border-left: 0; border-right: 0; border-top: 0; }
.search-result:hover strong { color: var(--accent-dark); }
.search-result-type { color: var(--accent-dark); font-size: .68rem; font-weight: 750; text-transform: uppercase; letter-spacing: .08em; }
.search-result strong { display: block; font: 600 1.08rem/1.2 Georgia, serif; }
.search-result p { margin: .3rem 0 0; color: var(--muted); font-size: .8rem; }
mark { background: #ffe3d4; color: inherit; padding: 0 .08em; }
.empty-state { padding: 3rem 1rem; border: 1px dashed #adb2ac; text-align: center; color: var(--muted); }

.detail-body { padding: 2rem clamp(1.25rem, 5vw, 3.5rem) 3rem; }
.detail-body h1 { margin: .35rem 0 .5rem; font: 600 clamp(2rem, 5vw, 3.3rem)/1 Georgia, serif; }
.detail-body h2 { margin-top: 2rem; font: 600 1.45rem/1.2 Georgia, serif; }
.detail-body h3 { margin-top: 1.4rem; }
.detail-body p, .detail-body li { max-width: 72ch; }
.detail-body .summary { color: var(--muted); font-size: 1.05rem; }
.detail-facts { display: grid; grid-template-columns: repeat(3, 1fr); margin: 1.5rem 0; border: 1px solid var(--line); }
.detail-facts div { padding: .8rem; border-right: 1px solid var(--line); }
.detail-facts div:last-child { border-right: 0; }
.detail-facts small, .detail-facts strong { display: block; }
.detail-facts small { color: var(--muted); font-size: .65rem; text-transform: uppercase; }
.detail-facts strong { margin-top: .15rem; font-size: .8rem; }
.pro-con-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.pro-con-grid section { padding: 1rem; background: var(--paper); border: 1px solid var(--line); }
.source-links { display: flex; flex-wrap: wrap; gap: .5rem; margin-top: 1.5rem; }
.source-links a { display: inline-flex; padding: .45rem .65rem; border: 1px solid var(--line); border-radius: var(--radius-sm); text-decoration: none; font-size: .75rem; }
.source-links button { font-size: .75rem; }
.markdown-content { font-size: .9rem; }
.markdown-content table { width: 100%; border-collapse: collapse; display: block; overflow-x: auto; }
.markdown-content th, .markdown-content td { padding: .55rem; border: 1px solid var(--line); text-align: left; vertical-align: top; }
.markdown-content blockquote { margin-left: 0; padding-left: 1rem; border-left: 3px solid var(--accent); color: var(--muted); }

.auth-gate { min-height: 100vh; display: grid; place-items: center; padding: 1rem; background: radial-gradient(circle at 12% 8%, #fff7f1 0, transparent 38%), var(--paper); }
.auth-card { width: min(520px, 100%); padding: clamp(1.5rem, 6vw, 3rem); border: 1px solid var(--line); background: var(--surface); box-shadow: var(--shadow); }
.auth-mark { margin-bottom: 1.5rem; background: var(--sidebar); }
.auth-card h1 { margin: .35rem 0 .75rem; font: 600 clamp(2.3rem, 8vw, 4.5rem)/.98 Georgia, serif; letter-spacing: -.045em; }
.auth-lead { margin: 0; color: var(--muted); font-size: 1rem; }
.auth-card form { display: grid; gap: .55rem; margin-top: 1.6rem; }
.auth-card label { font-size: .78rem; font-weight: 750; }
.auth-card input { width: 100%; padding: .8rem .9rem; border: 1px solid var(--line); border-radius: var(--radius-sm); background: var(--surface); }
.auth-card input:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgb(216 90 42 / 10%); outline: 0; }
.auth-card .primary-button { margin-top: .35rem; justify-content: center; }
.auth-card .primary-button:disabled { cursor: progress; opacity: .65; }
.auth-status { min-height: 1.1rem; margin: .7rem 0 0; color: var(--muted); font-size: .76rem; }
.auth-status[data-state="checking"], .auth-status[data-state="waiting"] { color: var(--accent-dark); }
.auth-status[data-state="error"] { color: var(--red); }
.auth-error { min-height: 1.5rem; margin: .7rem 0 0; color: var(--red); font-size: .82rem; }
.auth-note { margin: .9rem 0 0; color: var(--muted); font-size: .72rem; }
.nav-item, .short-card, .model-card, .harness-card, .document-card, .search-result { text-decoration: none; }
.short-card, .model-card, .harness-card, .document-card, .search-result { color: var(--ink); }
.text-button, .primary-button { display: inline-flex; align-items: center; text-decoration: none; }
.answer-sources a { border: 1px solid var(--line); border-radius: var(--radius-sm); background: var(--surface); padding: .4rem .6rem; cursor: pointer; font-size: .75rem; text-decoration: none; }
.answer-sources a:hover { border-color: var(--accent); color: var(--accent-dark); }
.detail-page { max-width: 1180px; }
.detail-back { display: inline-flex; margin-bottom: 1rem; color: var(--accent-dark); font-size: .82rem; font-weight: 750; text-decoration: none; }
.detail-back:hover { text-decoration: underline; }
.detail-page .detail-body { min-width: 0; padding: clamp(1.25rem, 4vw, 3rem) clamp(1rem, 5vw, 4rem) 4rem; border: 1px solid var(--line); background: var(--surface); }

@media (max-width: 1050px) {
  .model-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .harness-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .shortlist-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .overview-grid { grid-template-columns: 1fr; }
  .overview-harness-callout { grid-template-columns: 1fr; gap: 1rem; }
  .callout-actions { justify-content: flex-start; }
}

@media (max-width: 760px) {
  .app-shell { display: block; }
  .sidebar { position: fixed; z-index: 50; inset: 0 auto 0 0; width: 260px; transform: translateX(-105%); transition: transform .2s ease; box-shadow: var(--shadow); }
  .sidebar.is-open { transform: translateX(0); }
  .mobile-only { display: inline-grid; place-items: center; }
  .workspace, .view { min-width: 0; max-width: 100%; }
  .topbar { display: grid; grid-template-columns: 42px minmax(0, 1fr) auto auto; gap: .5rem; padding: .75rem 1rem; }
  .search-box { width: 100%; gap: .4rem; padding: 0 .55rem; }
  .search-box kbd { display: none; }
  .command-strip code { white-space: normal; overflow-wrap: anywhere; }
  .language-switch button { padding: 5px 7px; }
  #clear-search { display: none; }
  .lock-button { padding-inline: .2rem; font-size: .72rem; }
  main { padding: 1.5rem 1rem 3rem; }
  .page-heading { grid-template-columns: 1fr; gap: .8rem; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .stat:nth-child(2) { border-right: 0; }
  .stat:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .model-grid, .harness-grid, .shortlist-grid { grid-template-columns: 1fr; }
  .harness-feature { grid-template-columns: 1fr; align-items: start; gap: 1rem; }
  .filterbar { align-items: flex-start; flex-direction: column; }
  .timeline-item { grid-template-columns: 82px 16px 1fr; }
  .timeline-status { display: none; }
  .document-card { grid-template-columns: 1fr auto; }
  .document-kind { grid-column: 1 / -1; }
  .detail-facts { grid-template-columns: 1fr; }
  .detail-facts div { border-right: 0; border-bottom: 1px solid var(--line); }
  .detail-facts div:last-child { border-bottom: 0; }
  .pro-con-grid { grid-template-columns: 1fr; }
  .markdown-content table, .markdown-content thead, .markdown-content tbody, .markdown-content tr, .markdown-content th, .markdown-content td { display: block; width: 100%; }
  .markdown-content table { border: 0; }
  .markdown-content thead { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; clip-path: inset(50%); }
  .markdown-content tr { margin-bottom: 1rem; border: 1px solid var(--line); background: var(--paper); }
  .markdown-content td { display: grid; grid-template-columns: minmax(7rem, .8fr) minmax(0, 1.2fr); gap: .75rem; border: 0; border-bottom: 1px solid var(--line); overflow-wrap: anywhere; }
  .markdown-content td:last-child { border-bottom: 0; }
  .markdown-content td::before { content: attr(data-label); color: var(--muted); font-size: .7rem; font-weight: 750; letter-spacing: .04em; text-transform: uppercase; }
  .answer-card { padding: 1rem; }
  .answer-header { flex-direction: column; }
  .search-result { grid-template-columns: 1fr; gap: .35rem; }
}

@media (max-width: 380px) {
  .stats-grid { grid-template-columns: 1fr; }
  .stat { border-right: 0; border-bottom: 1px solid var(--line); }
  .stat:last-child { border-bottom: 0; }
  .search-box kbd { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  * { scroll-behavior: auto !important; transition: none !important; }
}