/* ============================================================ tokens */
:root {
  --bg: #F4F5F7; --card: #FFFFFF; --line: #E2E5EA; --line-2: #EEF0F3;
  --text: #161A21; --muted: #5B6573; --faint: #8A93A0;
  --good: #1D7A4E; --good-bg: #E6F4EC; --warn: #9A5800; --warn-bg: #FFF3E0;
  --bad: #B42318; --bad-bg: #FDECEA; --info: #1F5AA6; --info-bg: #E8F0FB;
  --radius: 12px; --shadow: 0 1px 2px rgba(16,24,40,.05), 0 4px 16px rgba(16,24,40,.06);
  --mono: "JetBrains Mono", ui-monospace, Menlo, monospace;
}
:root[data-brand="unstructured"] {
  --ink: #0B0B0F; --primary: #0B0B0F; --primary-hover: #2A2A33; --on-primary: #fff;
  --accent: #26C6FF; --accent-2: #FFA5EC; --accent-3: #FEF95D;
  --accent-soft: #E3F7FF; --accent-ink: #006A8E; --mark: #FEF95D;
  --hero: #0B0B0F; --on-hero: #fff; --hero-muted: #A9B0BC;
}
:root[data-brand="teradata"] {
  --ink: #00233C; --primary: #FF5F02; --primary-hover: #E05300; --on-primary: #fff;
  --accent: #FF5F02; --accent-2: #2F58EF; --accent-3: #69B8D7;
  --accent-soft: #FFF0E6; --accent-ink: #B84300; --mark: #FFD7BA;
  --hero: #00233C; --on-hero: #fff; --hero-muted: #9FB3C4;
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body { font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; background: var(--bg); color: var(--text); font-size: 14px; line-height: 1.5; -webkit-font-smoothing: antialiased; }
a { color: inherit; }
button { font: inherit; cursor: pointer; }
mark { background: var(--mark); color: inherit; padding: 0 2px; border-radius: 3px; }
code { font-family: var(--mono); font-size: 12px; }

/* ============================================================ topbar */
.topbar { position: sticky; top: 0; z-index: 30; display: flex; align-items: center; gap: 14px; height: 58px; padding: 0 24px; background: var(--hero); color: var(--on-hero); border-bottom: 1px solid rgba(255,255,255,.08); }
.brandmark { text-decoration: none; display: flex; align-items: center; }
.logo { display: inline-flex; align-items: center; gap: 8px; font-weight: 700; letter-spacing: -.02em; }
.logo.us .us-mark { display: block; width: 36px; height: 35px; }
.logo.td { gap: 0; }
.logo.td .td-word { font-size: 21px; font-weight: 600; letter-spacing: -.03em; }
.logo.td .td-dot { color: #FF5F02; font-size: 21px; font-weight: 700; letter-spacing: -.03em; }
.powered { display: inline-flex; align-items: center; gap: 6px; font-size: 11px; color: var(--hero-muted); padding-left: 14px; border-left: 1px solid rgba(255,255,255,.18); }
.powered .logo { transform: scale(.78); transform-origin: left center; color: var(--on-hero); }
.powered .logo.us { transform: none; }
.powered .logo.us .us-mark { width: 30px; height: 29px; }
.tb-right { margin-left: auto; display: flex; align-items: center; gap: 14px; }
.tb-link { color: var(--on-hero); opacity: .85; text-decoration: none; font-size: 13px; background: none; border: 0; padding: 0; }
.tb-link:hover { opacity: 1; }

/* ============================================================ gate */
.gate { min-height: calc(100vh - 58px); display: grid; place-items: center; padding: 24px; background: radial-gradient(1200px 500px at 50% -10%, var(--accent-soft), transparent); }
.gate-card { width: 100%; max-width: 380px; background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: 32px; box-shadow: var(--shadow); text-align: center; }
.gate-logo { color: var(--ink); margin-bottom: 18px; display: flex; justify-content: center; }
.gate-logo .us-mark { width: 64px; height: 62px; }
.gate-card h1 { font-size: 20px; margin: 0 0 6px; letter-spacing: -.01em; }
.gate-card p { color: var(--muted); margin: 0 0 20px; }
.gate-card input { width: 100%; padding: 11px 13px; border: 1px solid var(--line); border-radius: 10px; font: inherit; margin-bottom: 10px; }
.gate-card input:focus { outline: 2px solid var(--accent); outline-offset: 1px; }
.gate-card button { width: 100%; padding: 11px; border: 0; border-radius: 10px; background: var(--primary); color: var(--on-primary); font-weight: 600; }
.gate-card button:disabled { opacity: .7; }
.gate-err { color: var(--bad); min-height: 20px; margin-top: 8px; font-size: 13px; }

/* ============================================================ buttons / chips */
.btn { display: inline-flex; align-items: center; gap: 8px; padding: 9px 14px; border-radius: 9px; border: 1px solid var(--line); background: var(--card); color: var(--text); font-weight: 600; font-size: 13px; text-decoration: none; white-space: nowrap; }
.btn:hover { border-color: #C9CED6; }
.btn.primary { background: var(--primary); border-color: var(--primary); color: var(--on-primary); }
.btn.primary:hover { background: var(--primary-hover); }
.btn.ghost-dark { background: rgba(255,255,255,.08); border-color: rgba(255,255,255,.2); color: var(--on-hero); }
.btn:disabled { opacity: .55; cursor: default; }
.pill { display: inline-flex; align-items: center; gap: 5px; font-size: 11px; font-weight: 600; padding: 2px 8px; border-radius: 999px; background: var(--line-2); color: var(--muted); white-space: nowrap; }
.pill.good { background: var(--good-bg); color: var(--good); }
.pill.warn { background: var(--warn-bg); color: var(--warn); }
.pill.bad { background: var(--bad-bg); color: var(--bad); }
.pill.info { background: var(--info-bg); color: var(--info); }
.pill.accent { background: var(--accent-soft); color: var(--accent-ink); }

/* ============================================================ index */
.hero { background: var(--hero); color: var(--on-hero); padding: 56px 24px 64px; position: relative; overflow: hidden; }
.hero::after { content: ""; position: absolute; inset: auto -10% -60% 40%; height: 120%; background: radial-gradient(closest-side, color-mix(in srgb, var(--accent) 28%, transparent), transparent); pointer-events: none; }
.hero-in { max-width: 1180px; margin: 0 auto; position: relative; z-index: 1; }
.eyebrow { font-size: 12px; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; color: var(--accent); margin-bottom: 12px; }
:root[data-brand="unstructured"] .eyebrow { color: var(--accent); }
.hero h1 { font-size: clamp(30px, 4.4vw, 46px); line-height: 1.08; letter-spacing: -.03em; margin: 0 0 14px; max-width: 820px; }
.hero p.lede { font-size: 17px; color: var(--hero-muted); max-width: 720px; margin: 0 0 26px; }
.hero-actions { display: flex; gap: 10px; flex-wrap: wrap; }
.hero-stats { display: flex; gap: 36px; margin-top: 34px; flex-wrap: wrap; }
.hero-stats b { display: block; font-size: 26px; letter-spacing: -.02em; }
.hero-stats span { color: var(--hero-muted); font-size: 13px; }

.wrap { max-width: 1180px; margin: 0 auto; padding: 0 24px; }
.filters { position: sticky; top: 58px; z-index: 20; background: color-mix(in srgb, var(--bg) 92%, transparent); backdrop-filter: blur(8px); border-bottom: 1px solid var(--line); }
.filters-in { max-width: 1180px; margin: 0 auto; padding: 12px 24px; display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.search { flex: 1 1 220px; max-width: 320px; position: relative; }
.search input { width: 100%; padding: 8px 12px 8px 32px; border: 1px solid var(--line); border-radius: 9px; font: inherit; background: var(--card); }
.search svg { position: absolute; left: 10px; top: 50%; transform: translateY(-50%); color: var(--faint); }
.chips { display: flex; gap: 6px; flex-wrap: wrap; }
.chip-f { border: 1px solid var(--line); background: var(--card); border-radius: 999px; padding: 5px 11px; font-size: 12px; font-weight: 500; color: var(--muted); }
.chip-f.on { background: var(--ink); border-color: var(--ink); color: #fff; }
.chip-f .n { opacity: .6; margin-left: 4px; }

.industry { margin: 34px 0 8px; display: flex; align-items: baseline; gap: 10px; }
.industry h2 { font-size: 18px; margin: 0; letter-spacing: -.01em; }
.industry span { color: var(--faint); font-size: 13px; }
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(330px, 1fr)); gap: 14px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px; display: flex; flex-direction: column; gap: 10px; transition: box-shadow .15s, border-color .15s; }
.card:hover { box-shadow: var(--shadow); border-color: #D3D8DF; }
.card .top { display: flex; gap: 6px; flex-wrap: wrap; }
.card h3 { font-size: 16px; margin: 0; letter-spacing: -.01em; line-height: 1.3; }
.card p { margin: 0; color: var(--muted); font-size: 13px; }
.kpis { display: grid; gap: 5px; margin: 2px 0; padding: 0; list-style: none; }
.kpis li { font-size: 12.5px; display: flex; gap: 7px; align-items: flex-start; }
.kpis li::before { content: ""; flex: none; width: 6px; height: 6px; border-radius: 2px; margin-top: 6px; background: var(--accent); }
.card .doctypes { font-size: 12px; color: var(--faint); }
.card .actions { margin-top: auto; padding-top: 6px; display: flex; gap: 8px; align-items: center; }
.card .actions .soon { font-size: 12px; color: var(--faint); }
.empty { padding: 60px 0; text-align: center; color: var(--muted); }
.foot { color: var(--faint); font-size: 12px; text-align: center; padding: 40px 24px 50px; }

/* ============================================================ demo page */
.uc-hero { background: var(--hero); color: var(--on-hero); padding: 34px 24px 30px; }
.crumbs { font-size: 12px; color: var(--hero-muted); margin-bottom: 8px; display: flex; gap: 8px; flex-wrap: wrap; }
.crumbs a { color: var(--hero-muted); }
.uc-hero h1 { font-size: clamp(26px, 3.4vw, 36px); letter-spacing: -.025em; margin: 0 0 8px; line-height: 1.12; }
.uc-hero .process { color: var(--hero-muted); font-size: 15px; max-width: 860px; margin: 0 0 22px; }
.uc-kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 10px; margin-bottom: 18px; }
.uc-kpi { background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.12); border-radius: 10px; padding: 12px 14px; font-size: 13.5px; font-weight: 500; }
.uc-kpi small { display: block; color: var(--accent); font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: .06em; margin-bottom: 3px; }
.uc-meta { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }

.section-h { display: flex; align-items: baseline; gap: 10px; margin: 30px 0 12px; }
.section-h h2 { font-size: 17px; margin: 0; letter-spacing: -.01em; }
.section-h span { color: var(--faint); font-size: 13px; }

/* sample docs */
.docgrid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 10px; }
.docitem { display: flex; gap: 10px; align-items: flex-start; background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 12px; text-align: left; color: inherit; }
.docitem:hover { border-color: #C9CED6; }
.docitem .di-ic { color: var(--accent-ink); margin-top: 1px; }
.docitem b { display: block; font-size: 13px; line-height: 1.3; }
.docitem small { color: var(--faint); font-size: 11.5px; }

/* progress steps (shared with chat) */
.think { display: grid; gap: 7px; }
.step { display: flex; gap: 9px; align-items: flex-start; font-size: 13px; color: var(--faint); opacity: .45; transition: opacity .2s; }
.step.on { opacity: 1; color: var(--text); }
.step small { display: block; color: var(--faint); font-size: 11.5px; font-family: var(--mono); }
.s-ic { width: 16px; height: 16px; display: grid; place-items: center; flex: none; margin-top: 1px; }
.chk { color: var(--good); }
.spin { width: 12px; height: 12px; border: 2px solid var(--line); border-top-color: var(--accent); border-radius: 50%; animation: spin .7s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.run-box { background: #FBFBFC; border: 1px solid var(--line); border-radius: 10px; padding: 14px 16px; max-width: 520px; margin: 0 auto; text-align: left; }

/* citation chips */
cite { font-style: normal; display: inline-grid; place-items: center; min-width: 17px; height: 17px; padding: 0 4px; border-radius: 5px; background: var(--accent-soft); color: var(--accent-ink); font-size: 10.5px; font-weight: 700; cursor: pointer; vertical-align: 1px; margin: 0 1px; }
cite:hover { background: var(--accent); color: #fff; }
.srclink { border: 0; background: none; padding: 0; color: var(--accent-ink); font-size: 12px; font-weight: 600; display: inline-flex; align-items: center; gap: 4px; }
.srclink:hover { text-decoration: underline; }

/* ============================================================ chat app (Stifel layout) */
.sx { background: var(--card); border: 1px solid var(--line); border-radius: 14px; box-shadow: var(--shadow); overflow: hidden; }
.sx-top { display: flex; align-items: center; gap: 14px; height: 60px; padding: 0 18px; border-bottom: 1px solid var(--line); background: #fff; }
.sx-org { display: flex; align-items: center; gap: 9px; font-weight: 700; font-size: 15px; letter-spacing: -.01em; color: var(--ink); }
.org-badge { width: 26px; height: 26px; border-radius: 7px; display: grid; place-items: center; font-size: 12px; font-weight: 700; color: #fff; background: var(--ink); }
.sx-vdiv { width: 1px; height: 26px; background: var(--line); }
.sx-prod b { display: block; font-size: 13.5px; }
.sx-prod span { display: block; font-size: 11.5px; color: var(--muted); }
.sx-spacer { flex: 1; }
.sx-powered { display: flex; align-items: center; gap: 6px; font-size: 11px; color: var(--faint); }
.sx-powered .logo { color: var(--ink); transform: scale(.72); transform-origin: left center; margin-right: -24px; }
.sx-powered .logo.us { transform: none; margin-right: 0; }
.sx-powered .us-mark { width: 30px; height: 29px; }
.sx-who { display: flex; align-items: center; gap: 9px; padding-left: 14px; border-left: 1px solid var(--line); }
.sx-avatar { width: 32px; height: 32px; border-radius: 50%; display: grid; place-items: center; background: var(--accent-soft); color: var(--accent-ink); font-weight: 700; font-size: 12px; }
.sx-nm { font-size: 13px; font-weight: 600; line-height: 1.25; }
.sx-nm small { display: block; font-weight: 400; color: var(--muted); font-size: 11.5px; }
.sx-app { display: grid; grid-template-columns: 270px 1fr; height: min(82vh, 820px); min-height: 620px; }
.sx-side { border-right: 1px solid var(--line); background: #FAFBFC; overflow: auto; }
.sx-sec { padding: 14px 16px; border-bottom: 1px solid var(--line-2); }
.sx-side h6 { margin: 0 0 8px; font-size: 10.5px; text-transform: uppercase; letter-spacing: .08em; color: var(--faint); }
.sx-new { width: 100%; padding: 9px 12px; border-radius: 9px; border: 1px solid var(--line); background: #fff; font-weight: 600; font-size: 13px; text-align: left; color: var(--text); }
.sx-new:hover { border-color: var(--accent); }
.kb-row { display: flex; justify-content: space-between; align-items: center; font-size: 12.5px; padding: 4px 0; color: var(--muted); }
.kb-row b { color: var(--text); font-weight: 600; font-variant-numeric: tabular-nums; }
.kb-row .ic { display: inline-block; width: 20px; }
.sx-sync { margin-top: 8px; font-size: 11px; color: var(--faint); display: flex; align-items: center; gap: 6px; }
.sx-sync .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--good); box-shadow: 0 0 0 3px var(--good-bg); }
.sx-foot { font-size: 11px; color: var(--faint); margin-top: 8px; }
.sx-main { display: flex; flex-direction: column; min-height: 0; min-width: 0; }
.box-row { display: flex; align-items: center; gap: 6px; }
.scope { font-size: 11.5px; color: var(--muted); background: #F3F4F6; border-radius: 6px; padding: 3px 8px; white-space: nowrap; }
.sh-btn { margin-left: auto; }
.ctx-item { display: flex; justify-content: space-between; gap: 8px; padding: 8px 4px; border-bottom: 1px solid var(--line-2); font-size: 12.5px; }
.ctx-item small { display: block; color: var(--faint); font-size: 11px; }
.ctx-item .r { color: var(--muted); font-size: 11.5px; white-space: nowrap; text-align: right; }
.scroll { flex: 1; overflow: auto; padding: 24px 28px 10px; }
.hello { max-width: 760px; margin: 18px auto 0; }
.hello h3 { font-size: 24px; letter-spacing: -.02em; margin: 0 0 4px; }
.hello p { color: var(--muted); margin: 0 0 18px; }
.qchips { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }
.qchip { display: flex; gap: 10px; text-align: left; align-items: flex-start; background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 10px 12px; color: inherit; font-size: 13px; }
.qchip:hover { border-color: var(--accent); }
.qchip .n { font-family: var(--mono); font-size: 11px; color: var(--faint); margin-top: 2px; }
.qchip small { display: block; color: var(--faint); font-size: 11.5px; margin-top: 2px; }
.thread { max-width: 780px; margin: 0 auto; display: grid; gap: 18px; }
.msg.user { display: flex; justify-content: flex-end; }
.msg.user .bubble { background: var(--ink); color: #fff; border-radius: 14px 14px 4px 14px; padding: 9px 14px; max-width: 80%; }
.msg.bot { display: flex; gap: 10px; }
.bot-ic { flex: none; width: 28px; height: 28px; border-radius: 8px; display: grid; place-items: center; font-weight: 700; font-size: 12px; background: var(--ink); color: #fff; }
.bot-body { min-width: 0; flex: 1; }
.bot-card { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 14px 16px; }
.think-sum { font-size: 12px; color: var(--faint); margin-bottom: 8px; font-family: var(--mono); }
.ans { font-size: 14px; }
.ans p { margin: 0 0 10px; }
.ans h4 { margin: 14px 0 6px; font-size: 13.5px; }
.ans ul, .ans ol { margin: 0 0 10px; padding-left: 20px; }
.ans li { margin-bottom: 4px; }
.ans table { border-collapse: collapse; width: 100%; font-size: 12.5px; margin: 6px 0 12px; }
.ans th, .ans td { border-bottom: 1px solid var(--line); padding: 6px 8px; text-align: left; vertical-align: top; }
.ans th { color: var(--muted); font-weight: 600; font-size: 11.5px; text-transform: uppercase; letter-spacing: .04em; }
.ans .callout { background: var(--accent-soft); border-radius: 8px; padding: 9px 12px; margin: 8px 0 10px; font-size: 13px; }
.pd { visibility: hidden; }
.caret::after { content: "▍"; color: var(--accent); animation: blink 1s steps(2) infinite; }
@keyframes blink { 50% { opacity: 0; } }
.srcs { margin-top: 12px; border-top: 1px solid var(--line-2); padding-top: 10px; }
.srcs h5 { margin: 0 0 6px; font-size: 11px; text-transform: uppercase; letter-spacing: .07em; color: var(--faint); }
.src-list { display: grid; gap: 4px; }
.src { display: flex; gap: 8px; align-items: center; border: 0; background: none; padding: 5px 6px; border-radius: 7px; text-align: left; font-size: 12.5px; color: inherit; }
.src:hover { background: #F3F4F6; }
.src .sn { font-family: var(--mono); font-size: 11px; color: var(--accent-ink); background: var(--accent-soft); border-radius: 4px; padding: 0 5px; }
.src .st { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.src .sk { color: var(--faint); font-size: 11.5px; white-space: nowrap; }
.meta-row { display: flex; justify-content: space-between; align-items: center; margin-top: 10px; font-size: 11.5px; color: var(--faint); }
.meta-row .acts { display: flex; gap: 4px; }
.meta-row .acts button { border: 0; background: none; color: var(--faint); font-size: 12px; padding: 2px 6px; border-radius: 6px; }
.meta-row .acts button:hover { background: #F3F4F6; }
.composer { padding: 12px 28px 18px; }
.composer-in { max-width: 780px; margin: 0 auto; display: flex; flex-direction: column; gap: 6px; border: 1px solid var(--line); border-radius: 14px; padding: 8px 8px 8px 14px; background: var(--card); box-shadow: 0 1px 2px rgba(16,24,40,.04); }
.composer-in:focus-within { border-color: var(--accent); }
.composer textarea { width: 100%; border: 0; outline: 0; resize: none; font: inherit; padding: 6px 0; max-height: 160px; background: transparent; }
.send { width: 34px; height: 34px; border-radius: 10px; border: 0; background: var(--primary); color: var(--on-primary); display: grid; place-items: center; }
.send:disabled { opacity: .35; cursor: default; }
.composer .hint { max-width: 780px; margin: 6px auto 0; font-size: 11px; color: var(--faint); text-align: center; }

/* ============================================================ documents */
.docview { padding: 18px 22px; font-size: 13px; line-height: 1.55; }
.docview .d-lh { font-size: 11px; font-weight: 700; color: var(--muted); letter-spacing: .04em; text-transform: uppercase; border-bottom: 1px solid var(--line); padding-bottom: 6px; margin-bottom: 12px; }
.docview .d-title { font-size: 17px; margin: 0 0 10px; letter-spacing: -.01em; }
.docview .d-h { font-size: 13.5px; margin: 14px 0 6px; }
.docview p { margin: 0 0 8px; }
.docview ul { margin: 0 0 8px; padding-left: 18px; }
.docview .d-note { font-size: 11.5px; color: var(--muted); }
.docview .d-spk b { color: var(--accent-ink); }
.docview .d-page { font-size: 10.5px; color: var(--faint); text-transform: uppercase; letter-spacing: .08em; text-align: center; border-top: 1px dashed var(--line); margin: 16px 0 12px; padding-top: 4px; }
.docview .d-email { font-size: 12px; border: 1px solid var(--line); border-radius: 8px; padding: 8px 10px; margin-bottom: 12px; background: #FBFBFC; display: grid; gap: 2px; }
.docview .d-email b { display: inline-block; width: 56px; color: var(--muted); font-weight: 600; }
.d-meta, .d-table { border-collapse: collapse; width: 100%; font-size: 12px; margin: 4px 0 10px; }
.d-meta th, .d-meta td, .d-table th, .d-table td { border: 1px solid var(--line); padding: 4px 7px; text-align: left; vertical-align: top; }
.d-meta th, .d-table th { background: #F5F6F8; font-weight: 600; }
.d-meta th { width: 34%; }
.d-tw { overflow-x: auto; }
[data-b].hl { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 4px; background: color-mix(in srgb, var(--mark) 45%, transparent); }

/* ============================================================ drawer */
.drawer-wrap { position: fixed; inset: 0; z-index: 50; pointer-events: none; }
.drawer-scrim { position: absolute; inset: 0; background: rgba(15,17,23,.35); opacity: 0; transition: opacity .2s; }
.drawer { position: absolute; top: 0; right: 0; bottom: 0; width: min(560px, 100vw); background: var(--card); box-shadow: -10px 0 40px rgba(0,0,0,.15); transform: translateX(100%); transition: transform .25s ease; display: flex; flex-direction: column; }
.drawer-wrap.open { pointer-events: auto; }
.drawer-wrap.open .drawer-scrim { opacity: 1; }
.drawer-wrap.open .drawer { transform: none; }
.drawer header { display: flex; gap: 12px; align-items: flex-start; padding: 18px 20px 14px; border-bottom: 1px solid var(--line); }
.drawer header > div { flex: 1; min-width: 0; }
.dr-kind { font-size: 12px; color: var(--muted); display: flex; align-items: center; gap: 6px; }
.dr-title { margin: 4px 0 0; font-size: 16px; letter-spacing: -.01em; }
.dr-x { border: 0; background: none; font-size: 24px; line-height: 1; color: var(--faint); padding: 0 4px; }
.dr-body { overflow: auto; padding: 16px 20px 30px; }
.dr-meta { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-bottom: 16px; }
.dr-meta.one { grid-template-columns: 1fr; }
.dr-meta div { background: #F7F8FA; border-radius: 8px; padding: 7px 10px; min-width: 0; }
.dr-meta span { display: block; font-size: 10.5px; text-transform: uppercase; letter-spacing: .06em; color: var(--faint); }
.dr-meta code { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.dr-label { font-size: 11px; text-transform: uppercase; letter-spacing: .07em; color: var(--faint); margin-bottom: 6px; }
.dr-passage { border-left: 3px solid var(--accent); background: #FBFBFC; border-radius: 0 8px 8px 0; padding: 12px 14px; font-size: 13.5px; line-height: 1.6; }
.dr-passage p, .dr-passage ul { margin: 0; }
.dr-full { margin-top: 16px; border: 1px solid var(--line); border-radius: 10px; }
.dr-full summary { padding: 10px 14px; cursor: pointer; font-weight: 600; font-size: 13px; }
.dr-foot { font-size: 11.5px; color: var(--faint); margin-top: 16px; }
.drawer .docview { padding: 0; }

/* ============================================================ responsive */
@media (max-width: 900px) {
  .sx-app { grid-template-columns: 1fr; height: 680px; }
  .sx-side { display: none; }
  .sx-powered, .sx-vdiv, .sx-prod { display: none; }
  .section-h { flex-wrap: wrap; }
  .qchips { grid-template-columns: 1fr; }
  .powered { display: none; }
}
@media (max-width: 560px) {
  .topbar { padding: 0 14px; gap: 10px; }
  .tb-right .tb-link:not(.lock) { display: none; }
  .wrap, .filters-in { padding-left: 16px; padding-right: 16px; }
  .hero, .uc-hero { padding-left: 16px; padding-right: 16px; }
  .scroll, .composer { padding-left: 14px; padding-right: 14px; }
}