/* Robot Data Smog Check: toy-brick theme. White page, primary-colour bricks with studs. Generic bricks only, no brand marks. */
:root {
  --red: #E3000B; --red-d: #9e0008; --yellow: #FFCF00; --yellow-d: #c9a200; --blue: #006CB7; --blue-d: #004a80; --green: #00A650; --green-d: #007a3b;
  --yellow-l: #fff6d6;
  --ink: #1b1b1b; --ink-2: #444a55; --muted: #6b7280; --line: #dfe2e8; --card: #ffffff; --steel: #f6f7f9; --steel-2: #e7e9ee;
  --good: #15803d; --good-l: #e8f5ec; --bad: #c62828; --bad-l: #fdecec; --warn: #b45309; --warn-l: #fff4e0;
  --skip: #8a8f98; --skip-l: #f1f2f4; --info: #006CB7; --info-l: #e6f1fb; --sel: #eef5fc;
  --r: 4px; --shadow-lg: 0 24px 48px -12px rgba(0,0,0,.35);
  --font: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --display: "Space Grotesk", "Inter", system-ui, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, Menlo, monospace;
  --stripe: linear-gradient(90deg, var(--red) 0 22%, var(--yellow) 22% 33%, var(--blue) 33% 66%, var(--green) 66% 77%, var(--red) 77% 88%, var(--yellow) 88%);
}
* { box-sizing: border-box; }
html, body { margin: 0; }
body { font-family: var(--font); color: var(--ink); background: #fff; -webkit-font-smoothing: antialiased; }
a { color: var(--blue); text-decoration: none; }
a:hover { text-decoration: underline; }
button { font: inherit; cursor: pointer; }
code, pre, .mono { font-family: var(--mono); }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
.label { font-family: var(--mono); font-size: 11px; letter-spacing: .14em; text-transform: uppercase; }
:focus-visible { outline: 3px solid var(--yellow); outline-offset: 2px; }

/* studs: any brick-style button sets --b and gets three (or two) studs on top via its pseudo-element */
.go-btn, .btn.primary, .mp-btn { --b: var(--yellow); position: relative; background: var(--b); }
.go-btn::before, .btn.primary::before, .mp-btn::before { content: ""; position: absolute; top: -7px; left: 10px; width: 14px; height: 7px; border-radius: 3px 3px 0 0;
  background: var(--b); box-shadow: 20px 0 0 var(--b), 40px 0 0 var(--b); }
.mp-btn::before { box-shadow: 20px 0 0 var(--b); }

/* ---------- landing ---------- */
.landing { min-height: 100vh; display: flex; flex-direction: column; align-items: center; padding: 0 16px 24px; position: relative; }
.landing::before { content: ""; position: absolute; left: 0; right: 0; top: 0; height: 10px; background: var(--stripe); }
.landing .topnav { width: 100%; max-width: 1040px; display: flex; justify-content: space-between; align-items: center; padding: 28px 0 0; font-size: 14px; }
.landing .topnav .links { display: flex; gap: 22px; }
.landing .topnav a, .landing .topnav button { color: var(--ink-2); font-weight: 500; background: none; border: 0; padding: 0; }
.landing .topnav a:hover, .landing .topnav button:hover { color: var(--ink); text-decoration: none; }
.logo { display: inline-flex; align-items: center; gap: 10px; background: none; border: 0; padding: 0; color: inherit; }
.logo svg { width: 34px; height: 34px; flex: none; }
.logo .name { font-family: var(--display); font-weight: 700; font-size: 17px; letter-spacing: -.01em; line-height: 1; text-align: left; }
.logo .name small { display: block; font-family: var(--mono); font-size: 10px; font-weight: 500; letter-spacing: .16em; color: var(--muted); margin-top: 3px; text-transform: uppercase; }
.hero { width: 100%; max-width: 1040px; display: grid; grid-template-columns: 1.3fr .7fr; gap: 40px; align-items: center; margin: 64px 0 0; }
.hero .label { color: var(--blue); }
.hero h1 { font-family: var(--display); font-weight: 700; font-size: clamp(36px, 5.4vw, 56px); line-height: 1.04; letter-spacing: -.03em; margin: 14px 0 16px; }
.hero h1 em { font-style: normal; background: linear-gradient(transparent 62%, var(--yellow) 62% 92%, transparent 92%); }
.hero p.lede { color: var(--ink-2); font-size: 18px; line-height: 1.55; margin: 0 0 34px; max-width: 580px; }
.hero-art svg { width: 100%; max-width: 230px; display: block; margin: 0 auto; }
.console { display: flex; gap: 8px; flex-wrap: wrap; align-items: stretch; max-width: 700px; padding-top: 8px; }
.console input { flex: 1 1 260px; min-width: 0; border: 2px solid var(--ink); border-radius: var(--r); outline: 0; background: #fff; color: var(--ink); font: 14px var(--mono); padding: 14px 12px; }
.console input::placeholder { color: #8a8f98; }
.console input:focus { box-shadow: 0 0 0 4px rgba(255,207,0,.55); }
.go-btn { border: 0; border-bottom: 4px solid rgba(0,0,0,.28); border-radius: var(--r); color: var(--ink); font-family: var(--display); font-weight: 700; font-size: 16px; padding: 0 22px; white-space: nowrap; }
.go-btn:hover { --b: #ffd93d; }
.go-btn:active { transform: translateY(1px); }

/* model picker: blue brick button + custom list */
.mp { position: relative; display: flex; }
.mp-btn { --b: var(--blue); display: flex; align-items: center; gap: 12px; border: 0; border-bottom: 4px solid rgba(0,0,0,.28); border-radius: var(--r); color: #fff; padding: 6px 14px; text-align: left; }
.mp-btn:hover { --b: #0a7bcc; }
.mp-t { display: flex; flex-direction: column; line-height: 1.25; }
.mp-t small { font-size: 11px; color: #cfe3f5; }
.mp-t b { font-size: 15px; font-weight: 600; }
.mp-menu { position: absolute; left: 0; top: calc(100% + 8px); z-index: 20; min-width: 270px; margin: 0; padding: 6px; list-style: none; background: #fff; border: 2px solid var(--ink); border-radius: 6px; box-shadow: 0 10px 24px rgba(0,0,0,.18); }
.mp-menu[hidden] { display: none; }
.mp-menu li { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 9px 10px; border-radius: var(--r); font-size: 14px; color: var(--ink); }
.mp-menu li.hd { font: 600 11px var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--muted); padding: 8px 10px 4px; }
.mp-menu li.on { background: var(--info-l); color: #0C447C; font-weight: 600; cursor: default; }
.mp-menu li[aria-disabled] { color: #8a8f98; cursor: default; }
.mp-menu li[aria-disabled]:hover { background: var(--steel); }
.mp-menu li em { font-style: normal; font-size: 11px; color: #8a8f98; }

.hint { color: var(--muted); font-size: 13px; margin: 14px 0 0; min-height: 18px; }
.hint.err { color: var(--bad); font-weight: 600; }
.chips { display: flex; flex-wrap: nowrap; gap: 8px; margin: 10px 0 0; overflow-x: auto; padding-bottom: 4px; }
.chip { flex: none; border: 1.5px solid var(--ink); border-bottom-width: 3px; background: #fff; color: var(--ink); border-radius: var(--r); padding: 5px 9px; font-size: 12.5px; font-family: var(--mono); }
.chip { display: inline-flex; align-items: center; gap: 7px; }
.chip .dot { width: 10px; height: 10px; border-radius: 50%; border: 1.5px solid var(--ink); flex: none; }
.chip .dot.green { background: var(--green); } .chip .dot.yellow { background: var(--yellow); } .chip .dot.red { background: var(--red); }
.chip:hover { background: var(--yellow-l); }
.chip:active { transform: translateY(1px); }
.readouts { width: 100%; max-width: 1040px; display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; margin: 64px 0 0; }
.readouts div { background: var(--steel); border-radius: 6px; padding: 16px 18px; border-bottom: 4px solid var(--steel-2); }
.readouts div:nth-child(1) { border-bottom-color: var(--red); } .readouts div:nth-child(2) { border-bottom-color: var(--yellow); }
.readouts div:nth-child(3) { border-bottom-color: var(--blue); } .readouts div:nth-child(4) { border-bottom-color: var(--green); }
.readouts b { display: block; font-family: var(--display); font-size: 26px; font-weight: 700; }
.readouts span { color: var(--ink-2); font-size: 13px; }
.landing footer { margin-top: auto; padding-top: 48px; text-align: center; color: var(--muted); font-size: 13px; }
.landing footer small { display: block; margin-top: 4px; font-size: 12px; }

/* ---------- app shell ---------- */
.shell { min-height: 100vh; background: #fff; }
.shell header { background: #fff; position: relative; border-bottom: 1px solid var(--line); }
.shell header::before { content: ""; display: block; height: 10px; background: var(--stripe); }
.shell .bar { max-width: 1040px; margin: 0 auto; padding: 14px 16px; display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.bar nav { display: flex; gap: 18px; font-size: 14px; align-items: center; }
.bar nav a { color: var(--ink-2); }
.pin { font-family: var(--mono); font-size: 11px; color: var(--ink-2); border: 1px solid var(--line); border-radius: 4px; padding: 4px 8px; letter-spacing: .04em; background: var(--steel); }
main.page { max-width: 1040px; margin: 0 auto; padding: 34px 16px 64px; }
.page-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 16px; flex-wrap: wrap; margin-bottom: 24px; }
.page-head .label { color: var(--blue); }
.page-head h1 { font-family: var(--display); font-size: 32px; margin: 6px 0 4px; letter-spacing: -.02em; }
.page-head p { margin: 0; color: var(--ink-2); }
.btn { border-radius: var(--r); border: 1px solid var(--line); border-bottom-width: 3px; background: #fff; padding: 9px 14px; font-weight: 600; font-size: 14px; color: var(--ink); display: inline-flex; align-items: center; gap: 8px; }
.btn:hover { background: #fafafa; border-color: #c9cdd5; }
.btn.primary { border: 0; border-bottom: 4px solid rgba(0,0,0,.28); color: var(--ink); margin-top: 7px; }
.btn.primary:hover { --b: #ffd93d; }
.btn:disabled { opacity: .45; cursor: not-allowed; }
.icon-btn { border: 0; background: none; padding: 6px; border-radius: 4px; color: var(--muted); display: inline-flex; }
.icon-btn:hover { background: var(--steel); }
.icon-btn.blue { color: var(--blue); } .icon-btn.red { color: var(--bad); }
.runs { display: grid; gap: 10px; grid-template-columns: minmax(0, 1fr); }
.run { background: var(--card); border: 1px solid var(--line); border-left: 6px solid var(--steel-2); border-radius: var(--r); padding: 14px 16px; display: flex; align-items: center; gap: 14px; cursor: pointer; transition: border-color .15s; }
.run:hover { border-color: #c9cdd5; background: #fcfcfd; }
.run.z-good { border-left-color: var(--green); } .run.z-close { border-left-color: var(--yellow); } .run.z-mid { border-left-color: #F57D20; }
.run.z-warn { border-left-color: #F57D20; } .run.z-bad { border-left-color: var(--red); }
.run .meta { flex: 1; min-width: 0; }
.run .name { font-weight: 600; font-size: 15px; font-family: var(--mono); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.run .sub { color: var(--muted); font-size: 13px; margin-top: 4px; display: flex; flex-wrap: wrap; gap: 4px 14px; align-items: center; }
.empty { text-align: center; padding: 40px 16px; border: 2px dashed #c9cdd5; border-radius: 6px; color: var(--ink-2); background: #fff; }
.empty svg { width: 130px; margin-bottom: 6px; }

.st { width: 22px; height: 22px; flex: none; }
.badge { display: inline-flex; align-items: center; gap: 5px; border-radius: 4px; font-size: 12px; font-weight: 600; padding: 2px 8px; border: 1px solid transparent; white-space: nowrap; }
.t-good { color: var(--good); background: var(--good-l); border-color: #bfe3cb; }
.t-close { color: #7a5800; background: var(--yellow-l); border-color: #f3dd8f; }
.t-mid { color: #9a3f00; background: #fff0e3; border-color: #f7cfa8; }
.t-warn { color: var(--warn); background: var(--warn-l); border-color: #f3d4a2; }
.t-bad { color: var(--bad); background: var(--bad-l); border-color: #f3c3c3; }
.t-skip { color: var(--skip); background: var(--skip-l); border-color: var(--line); }
.t-run { color: var(--ink); background: var(--yellow); border-color: var(--yellow-d); }
.t-scope { color: #5b21b6; background: #f3eefe; border-color: #ddd0fb; }

/* ---------- modals ---------- */
.overlay { position: fixed; inset: 0; background: rgba(20,24,30,.55); display: flex; align-items: center; justify-content: center; padding: 16px; z-index: 50; animation: fade .15s; }
@keyframes fade { from { opacity: 0; } }
.modal { background: #fff; border-radius: 8px; box-shadow: var(--shadow-lg); width: 100%; max-width: 880px; max-height: calc(100vh - 32px); display: flex; flex-direction: column; overflow: hidden; animation: pop .18s ease-out; }
.modal.noanim { animation: none; }
@keyframes pop { from { transform: translateY(8px); opacity: 0; } }
.modal::before, .res-h::before { content: ""; display: block; height: 8px; background: var(--stripe); flex: none; }
.modal-h { display: flex; justify-content: space-between; align-items: center; padding: 14px 22px; border-bottom: 1px solid var(--line); gap: 12px; }
.modal-h h2 { margin: 0; font-size: 18px; font-family: var(--display); }
.modal-f { display: flex; justify-content: space-between; align-items: flex-end; padding: 12px 22px 14px; border-top: 1px solid var(--line); gap: 12px; background: var(--steel); }
.stepper { display: flex; align-items: center; padding: 14px 22px; border-bottom: 1px solid var(--line); gap: 10px; }
.stepper .dot { width: 28px; height: 28px; border-radius: 4px; display: grid; place-items: center; font: 600 13px var(--mono); background: var(--steel-2); color: var(--muted); flex: none; }
.stepper .dot.on { background: var(--blue); color: #fff; }
.stepper .dot.done { background: var(--green); color: #fff; }
.stepper .lbl { font-size: 13px; color: var(--muted); white-space: nowrap; }
.stepper .lbl.on { color: var(--ink); font-weight: 600; }
.stepper .ln { flex: 1; height: 2px; background: var(--steel-2); min-width: 12px; }
.modal-b { padding: 22px; overflow: auto; min-height: 280px; }
.modal-b h3 { margin: 0 0 12px; font-size: 16px; }
.field { width: 100%; border: 2px solid var(--ink); border-radius: var(--r); padding: 11px 12px; font: 15px var(--mono); }
.field:focus { outline: 0; box-shadow: 0 0 0 4px rgba(255,207,0,.55); }
.modal-b .hint { color: var(--muted); }
.modal-b .hint.err { color: var(--bad); }
.opt { display: flex; gap: 12px; border: 1px solid var(--line); border-radius: var(--r); padding: 14px; margin-bottom: 10px; align-items: flex-start; }
.opt.sel { border: 2px solid var(--blue); background: var(--info-l); }
.opt.dis { opacity: .55; }
.opt input { margin-top: 3px; accent-color: var(--blue); }
.opt b { display: block; margin-bottom: 2px; }
.opt span { color: var(--ink-2); font-size: 14px; }
.soon { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 10px; }
.soon .opt { padding: 10px 14px; }
.kv { display: grid; grid-template-columns: max-content 1fr; gap: 8px 16px; font-size: 14px; margin: 0; }
.kv dt { color: var(--muted); font-family: var(--mono); font-size: 12px; text-transform: uppercase; letter-spacing: .08em; padding-top: 2px; }
.kv dd { margin: 0; word-break: break-all; }
.note { border-radius: var(--r); padding: 12px 14px; font-size: 14px; line-height: 1.5; margin-top: 16px; }
.note.blue { background: var(--info-l); border: 1px solid #b5d4f4; color: #0C447C; }
.note.amber { background: var(--yellow-l); border: 1px solid #f3dd8f; color: #6b4e00; }
.note.red { background: var(--bad-l); border: 1px solid #f3c3c3; color: #8f1d1d; }
.note.violet { background: #f5f0ff; border: 1px solid #ddd0fb; color: #4c1d95; }

/* ---------- results: the inspection report ---------- */
.modal.wide { max-width: 1180px; height: calc(100vh - 32px); }
.res-h { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: flex-start; padding: 0 22px 16px; background: #fff; gap: 12px; border-bottom: 1px solid var(--line); }
.res-h::before { flex: 0 0 calc(100% + 44px); margin: 0 -22px 14px; }
.res-h .label { color: var(--blue); }
.res-h h2 { margin: 4px 0 0; font-size: 20px; font-family: var(--display); display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.res-h .link { font-size: 13px; margin-top: 6px; display: inline-flex; gap: 6px; align-items: center; word-break: break-all; color: var(--blue); font-family: var(--mono); }
.res-h .acts { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; justify-content: flex-end; }
.res-body > * { min-width: 0; }
.res-h > div:nth-child(1) { min-width: 0; }
.res-body { flex: 1; display: grid; grid-template-columns: minmax(260px, 380px) 1fr; min-height: 0; }
.side { border-right: 1px solid var(--line); overflow: auto; padding: 6px 0 16px; background: #fff; }
.side .grp { font: 600 11px var(--mono); color: var(--muted); text-transform: uppercase; letter-spacing: .12em; padding: 16px 18px 6px; display: flex; justify-content: space-between; gap: 8px; }
.item { display: flex; gap: 10px; align-items: flex-start; width: 100%; text-align: left; background: none; border: 0; border-left: 4px solid transparent; padding: 9px 15px; color: var(--ink); }
.item:hover { background: #f7f8fa; }
.item.sel { background: var(--sel); border-left-color: var(--blue); }
.item .st { width: 18px; height: 18px; margin-top: 2px; }
.item .t { font-size: 14px; font-weight: 500; }
.item .d { font-size: 12px; color: var(--muted); margin-top: 2px; overflow: hidden; text-overflow: ellipsis; display: -webkit-box; -webkit-line-clamp: 1; -webkit-box-orient: vertical; word-break: break-all; }
.item.spark .t { font-weight: 700; }
.detail { overflow: auto; padding: 26px 30px 40px; background: var(--steel); }
.detail h3 { margin: 0 0 8px; font-size: 22px; font-family: var(--display); letter-spacing: -.01em; }
.detail h4 { margin: 24px 0 8px; font: 600 11px var(--mono); text-transform: uppercase; letter-spacing: .14em; color: var(--muted); }
.detail p { line-height: 1.6; margin: 0 0 10px; color: var(--ink-2); }
.box { background: #fff; border: 1px solid var(--line); border-radius: var(--r); padding: 14px 16px; }
.box pre, pre.code { margin: 0; white-space: pre-wrap; word-break: break-word; font-size: 13px; line-height: 1.55; color: #1f2430; }
pre.code { background: #1f2430; color: #e6e8ec; border-radius: var(--r); padding: 16px 18px; max-height: 420px; overflow: auto; }
.src a { display: inline-block; margin: 0 10px 6px 0; font-size: 13px; font-family: var(--mono); }
.verdict { display: grid; grid-template-columns: 150px 1fr; gap: 26px; align-items: center; background: #fff; border: 1px solid var(--line); border-radius: 6px; padding: 18px 22px; }
.verdict svg { width: 100%; }
.verdict .big { font-family: var(--display); font-weight: 700; font-size: 30px; letter-spacing: -.02em; line-height: 1.1; margin: 6px 0 8px; }
.verdict .label { color: var(--muted); }
.verdict p { margin: 0; }
.tally { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; margin-top: 16px; }
.tally div { background: #fff; padding: 12px; border: 1px solid var(--line); border-bottom: 4px solid var(--steel-2); border-radius: var(--r); }
.tally div:nth-child(1) { border-bottom-color: var(--green); } .tally div:nth-child(2) { border-bottom-color: var(--red); }
.tally div:nth-child(3) { border-bottom-color: var(--yellow); }
.tally b { display: block; font-size: 24px; font-family: var(--display); }
.tally span { font: 11px var(--mono); color: var(--muted); text-transform: uppercase; letter-spacing: .1em; }
.steps-to { counter-reset: s; list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; }
.steps-to li { background: #fff; border: 1px solid var(--line); border-radius: var(--r); padding: 12px 14px 12px 54px; position: relative; line-height: 1.5; color: var(--ink-2); }
.steps-to li::before { counter-increment: s; content: counter(s); position: absolute; left: 14px; top: 12px; width: 26px; height: 22px; border-radius: 3px; background: var(--blue); color: #fff; font: 700 13px var(--mono); display: grid; place-items: center; border-bottom: 3px solid var(--blue-d); }
.steps-to li b { color: var(--ink); }
table.groups { width: 100%; border-collapse: collapse; font-size: 13px; background: #fff; border: 1px solid var(--line); }
table.groups th, table.groups td { text-align: left; padding: 8px 12px; border-bottom: 1px solid var(--line); vertical-align: top; }
table.groups th { background: #f6f7f9; color: var(--muted); font: 600 11px var(--mono); text-transform: uppercase; letter-spacing: .08em; }
table.groups td.mono { font-size: 12px; color: var(--ink-2); }
.scan { display: grid; grid-template-columns: 150px 1fr; gap: 24px; align-items: center; }
.scan svg { width: 100%; }
.log { list-style: none; padding: 0; margin: 18px 0 0; font-family: var(--mono); font-size: 13px; display: grid; gap: 8px; }
.log li { display: flex; gap: 8px; align-items: center; color: var(--ink-2); animation: fade .2s; }
.log li.now { color: var(--ink); font-weight: 500; }
.spin { width: 14px; height: 14px; border: 2px solid #e5d07a; border-top-color: #111; border-radius: 50%; animation: rot .7s linear infinite; flex: none; }
@keyframes rot { to { transform: rotate(360deg); } }
.bob { transform-box: fill-box; transform-origin: 50% 90%; }
.working .bob { animation: tilt 1.8s ease-in-out infinite; }
@keyframes tilt { 25% { transform: rotate(-5deg); } 75% { transform: rotate(5deg); } }
.toast { position: fixed; bottom: 22px; left: 50%; transform: translateX(-50%); background: var(--ink); color: #fff; padding: 10px 16px; border-radius: 4px; font-size: 14px; z-index: 80; animation: fade .2s; border-left: 4px solid var(--yellow); max-width: calc(100vw - 32px); }

@media (max-width: 860px) {
  .hero { grid-template-columns: 1fr; gap: 10px; margin-top: 36px; }
  .hero-art { order: -1; } .hero-art svg { max-width: 150px; }
  .readouts { grid-template-columns: repeat(2, 1fr); margin-top: 40px; }
}
@media (max-width: 760px) {
  .overlay { padding: 0; }
  .modal, .modal.wide { max-height: 100vh; height: 100vh; border-radius: 0; max-width: 100vw; }
  .modal:not(.wide) { height: auto; max-height: 100vh; }
  .res-h { padding-right: 52px; }
  .res-h .acts { justify-content: flex-start; }
  #rX { position: absolute; top: 20px; right: 12px; }
  .res-body { grid-template-columns: 1fr; grid-template-rows: minmax(0, 40%) 1fr; }
  .side { border-right: 0; border-bottom: 1px solid var(--line); }
  .detail { padding: 20px 16px 32px; }
  .stepper .lbl { display: none; }
  .tally { grid-template-columns: repeat(2, 1fr); }
  .verdict, .scan { grid-template-columns: 1fr; }
  .verdict svg, .scan svg { max-width: 130px; }
  .soon { grid-template-columns: 1fr; }
  .console { row-gap: 16px; }
  .console input { flex-basis: 100%; }
  .mp, .mp-btn { width: 100%; flex: 1 1 100%; }
  .mp-btn { justify-content: space-between; }
  .mp-menu { right: 0; min-width: 0; }
  .go-btn { flex: 1 1 100%; padding: 14px; }
  .bar nav .pin { display: none; }
  .logo .name small { display: none; }
  .landing .topnav .links a { display: none; }
  .landing .topnav .links button { white-space: nowrap; font-size: 13px; }
}
@media (prefers-reduced-motion: reduce) { * { animation: none !important; transition: none !important; } }

/* per-model progress rows and result cards */
.mrows { list-style: none; padding: 0; margin: 10px 0 0; display: grid; gap: 8px; }
.mrow { display: grid; grid-template-columns: 22px 1fr auto; gap: 10px; align-items: center; background: #fff; border: 1px solid var(--line); border-radius: var(--r); padding: 10px 12px; animation: fade .2s; }
.mrow.is-wait { opacity: .55; }
.mrow.is-run { border-color: var(--yellow-d); background: var(--yellow-l); }
.mrow .st, .mrow .spin { width: 18px; height: 18px; }
.mrow-wait { width: 14px; height: 14px; border: 2px dashed var(--steel-2); border-radius: 50%; display: inline-block; }
.mrow-t { min-width: 0; display: grid; gap: 2px; }
.mrow-t span { color: var(--muted); font-size: 13px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
@media (max-width: 560px) { .mrow { grid-template-columns: 22px 1fr; } .mrow > .badge, .mrow > .hint { grid-column: 2; justify-self: start; } }
.clist { list-style: none; padding: 0; margin: 0; display: grid; gap: 6px; }
.clist li { display: flex; gap: 10px; align-items: flex-start; background: #fff; border: 1px solid var(--line); border-radius: var(--r); padding: 10px 12px; }
.clist li .st { flex: none; margin-top: 2px; }
.clist li a { color: inherit; }
.clist-d { color: var(--muted); font-size: 13px; overflow-wrap: anywhere; margin-top: 2px; }

/* overview: one tile per model, model first, then its answer */
.ov-k { color: var(--blue); }
.detail h3.ov-h { font-size: 30px; letter-spacing: -.02em; margin: 6px 0 8px; }
.ov-p { max-width: 68ch; }
.mmark { flex: none; display: inline-grid; place-items: center; width: 44px; height: 44px; border-radius: 6px; background: var(--ink); color: #fff;
  font: 700 18px var(--display); letter-spacing: -.02em; box-shadow: inset 0 -4px 0 rgba(255,255,255,.12); }
.mmark.is-long { font-size: 14px; }
.mmark.lg { width: 64px; height: 64px; font-size: 26px; border-radius: 8px; }
.mmark.lg.is-long { font-size: 19px; }
.mtiles { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 14px; margin: 18px 0 14px; }
.mtile { --tone: var(--bad); --tone-l: var(--bad-l); display: grid; gap: 10px; align-content: start; background: #fff; border: 1px solid var(--line);
  border-top: 6px solid var(--tone); border-radius: 6px; padding: 16px 18px 14px; color: inherit; text-decoration: none; transition: transform .12s, box-shadow .12s; }
.mtile.is-good { --tone: var(--good); --tone-l: var(--good-l); }
.mtile.is-close { --tone: var(--yellow-d); --tone-l: var(--yellow-l); }
.mtile:hover { text-decoration: none; transform: translateY(-2px); box-shadow: 0 10px 24px -14px rgba(0,0,0,.45); border-color: #c9ced8; }
.mtile-top { display: flex; gap: 12px; align-items: center; }
.mtile-name { font: 700 21px/1.15 var(--display); letter-spacing: -.02em; }
.mtile-by { color: var(--muted); font-size: 12.5px; margin-top: 2px; }
.mtile-q { font: 600 11px var(--mono); text-transform: uppercase; letter-spacing: .1em; color: var(--muted); border-top: 1px dashed var(--line); padding-top: 10px; }
.mtile-v { display: flex; gap: 8px; align-items: center; background: var(--tone-l); border-radius: 4px; padding: 8px 10px;
  font: 700 18px var(--display); color: var(--ink); }
.mtile-v svg { width: 20px; height: 20px; flex: none; }
.mtile .mtile-d { margin: 0; font-size: 14px; color: var(--ink-2); overflow-wrap: anywhere; }
.mtile-f { font: 600 12px var(--mono); color: var(--blue); margin-top: 2px; }

/* model page: the model's name, large, above its verdict */
.mback { display: inline-block; font: 600 12px var(--mono); margin-bottom: 14px; }
.mhero { display: flex; gap: 16px; align-items: center; margin-bottom: 10px; }
.mhero .label { color: var(--blue); }
.detail h2.mhero-name { margin: 2px 0 4px; font: 700 clamp(28px, 4vw, 40px)/1.05 var(--display); letter-spacing: -.03em; }
.mhero-q { font-weight: 600; color: var(--ink); }
.mhero-q span { font-weight: 400; color: var(--muted); }
.mhero-k { color: var(--muted); margin: 0 0 16px; padding-bottom: 14px; border-bottom: 1px solid var(--line); line-height: 1.6; }
@media (max-width: 560px) { .mmark.lg { width: 48px; height: 48px; font-size: 20px; } .mmark.lg.is-long { font-size: 15px; } .mhero { gap: 12px; } }

/* agent skill call to action: a dark band on the landing page, a strip under each result overview */
.landing .topnav .nav-skill { display: inline-flex; align-items: center; gap: 6px; background: var(--yellow); color: var(--ink); font-weight: 700;
  border-radius: var(--r); padding: 6px 12px; border-bottom: 3px solid rgba(0,0,0,.25); }
.landing .topnav .nav-skill:hover { background: #ffd935; }
.landing .topnav .nav-skill { white-space: nowrap; }
.hero-skill { display: inline-flex; align-items: center; gap: 8px; margin-top: 18px; padding: 8px 12px; border-radius: var(--r);
  background: var(--yellow-l); border: 1px solid #f3dd8f; color: var(--ink); font-size: 14px; }
.hero-skill:hover { text-decoration: none; border-color: var(--yellow-d); }
.skill-cta { width: 100%; max-width: 1040px; display: grid; grid-template-columns: 1.15fr .85fr; gap: 32px; align-items: center; margin: 40px 0 0;
  background: var(--ink); color: #fff; border-radius: 10px; padding: 34px 36px; position: relative; overflow: hidden; }
.skill-cta::before { content: ""; position: absolute; inset: 0 0 auto 0; height: 6px; background: var(--stripe); }
.skill-cta .label { color: var(--yellow); }
.skill-cta h2 { font: 700 clamp(26px, 3.4vw, 36px)/1.08 var(--display); letter-spacing: -.02em; margin: 10px 0 12px; }
.skill-cta p { color: #d4d7dd; line-height: 1.6; margin: 0 0 20px; }
.skill-cta-acts { display: flex; flex-wrap: wrap; gap: 16px 22px; align-items: center; }
.skill-btn { display: inline-flex; align-items: center; gap: 8px; height: 50px; text-decoration: none !important; font-size: 17px; }
.skill-btn small { font: 500 12px var(--mono); opacity: .7; }
.skill-howto { color: var(--yellow); font-weight: 600; }
.skill-steps { list-style: none; padding: 0; margin: 20px 0 0; display: grid; gap: 6px; font-size: 13.5px; color: #c3c7cf; }
.skill-steps code { color: #fff; background: rgba(255,255,255,.1); padding: 1px 5px; border-radius: 3px; font-size: 12.5px; }
.skill-term { background: #0f1115; border: 1px solid #2c3038; border-radius: 8px; overflow: hidden; min-width: 0; }
.skill-term-bar { display: flex; gap: 6px; align-items: center; padding: 9px 12px; border-bottom: 1px solid #2c3038; }
.skill-term-bar i { width: 10px; height: 10px; border-radius: 50%; background: #3a3f48; }
.skill-term-bar span { margin-left: 8px; font: 12px var(--mono); color: #8b919c; }
.skill-term pre { margin: 0; padding: 14px 16px; font: 12.5px/1.6 var(--mono); color: #d4d7dd; white-space: pre-wrap; }
.skill-term pre b { color: #fff; } .skill-term pre .u { color: var(--yellow); }
.skill-strip { display: flex; gap: 16px; align-items: center; justify-content: space-between; flex-wrap: wrap; background: var(--ink); color: #fff;
  border-radius: 6px; padding: 16px 18px; margin: 4px 0 14px; border-left: 6px solid var(--yellow); }
.skill-strip div { display: grid; gap: 4px; min-width: 0; flex: 1 1 280px; }
.skill-strip span { color: #c3c7cf; font-size: 13.5px; }
.skill-strip .skill-btn { height: 44px; font-size: 15px; }
@media (max-width: 860px) { .skill-cta { grid-template-columns: 1fr; padding: 28px 20px; } }
@media (max-width: 760px) { .landing .topnav .nav-skill { padding: 5px 10px; } }
/* phone width: grid children may shrink (the example chips scroll inside instead of widening the page), nav wraps */
.hero > *, .skill-cta > * { min-width: 0; }
@media (max-width: 760px) {
  .landing .topnav { flex-wrap: wrap; gap: 10px; }
  .landing .topnav .links { flex-wrap: wrap; gap: 8px 16px; align-items: center; }
  .landing .topnav .links a.nav-skill { display: inline-flex; }
}
@media (max-width: 480px) {
  .skill-btn { font-size: 15px; } .skill-btn small { display: none; }
  .skill-steps code { word-break: break-all; }
}
.chips { position: relative; }  /* keeps each chip's absolutely positioned .sr label inside the scrolling row */