/* Start page: describe a learner -> get a blueprint. Tokens come from atlas.css. */
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 16px/1.6 var(--font); }
main { max-width: 1120px; margin: 0 auto; padding: 0 20px 72px; }
h1, h2, h3 { letter-spacing: -.015em; text-wrap: balance; }
h2 { font-size: 26px; margin: 0 0 16px; }
code { font-family: var(--font-mono); font-size: .86em; background: var(--soft); padding: 1px 5px; border-radius: 5px; }
button, input, textarea { font: inherit; color: inherit; }

.btn { display: inline-flex; align-items: center; gap: 6px; border: 1px solid var(--line); background: var(--panel); color: var(--ink); border-radius: 999px; padding: 7px 16px; cursor: pointer; text-decoration: none; font-size: 15px; }
.btn:hover { border-color: var(--accent); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); font-weight: 600; }
.btn.sun { background: var(--sun); border-color: var(--sun); color: #fff; font-weight: 600; }
.btn.big { padding: 11px 24px; font-size: 16px; }
.btn.small { padding: 3px 11px; font-size: 13px; }

/* ---- hero ---- */
.hero { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr); gap: 40px; align-items: center; padding: 56px 0 36px; }
.hero > * { min-width: 0; }
.eyebrow { margin: 0 0 10px; color: var(--sun); font-weight: 600; font-size: 14px; letter-spacing: .06em; }
.hero h1 { font-size: clamp(30px, 3.9vw, 46px); line-height: 1.16; margin: 0 0 16px; }
.lead { font-size: 17.5px; color: var(--muted); margin: 0 0 22px; max-width: 34em; }
.hero-cta { display: flex; gap: 10px; flex-wrap: wrap; }
.facts { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; margin: 30px 0 0; padding-top: 20px; border-top: 1px solid var(--line); }
.facts dt { font-family: var(--font-display); font-size: 30px; font-weight: 700; color: var(--accent); font-variant-numeric: tabular-nums; line-height: 1.1; }
.facts dd { margin: 4px 0 0; color: var(--muted); font-size: 13.5px; line-height: 1.45; }
.hero-demo { background: var(--panel); border: 1px solid var(--line); border-radius: 20px; box-shadow: var(--shadow); padding: 12px; min-width: 0; }
.demo-tabs { display: flex; gap: 4px; flex-wrap: wrap; margin-bottom: 8px; }
.demo-tabs button { border: 0; background: transparent; color: var(--muted); padding: 5px 12px; border-radius: 999px; cursor: pointer; font-size: 14px; }
.demo-tabs button[aria-selected="true"] { background: var(--accent-soft); color: var(--accent); font-weight: 600; }
.demo-frame { border-radius: 12px; overflow: hidden; border: 1px solid var(--line); background: var(--bg); }
.demo-frame iframe { display: block; width: 100%; height: 440px; border: 0; }
.demo-note { margin: 8px 4px 2px; font-size: 13px; color: var(--muted); }

/* ---- three steps ---- */
.how ol { list-style: none; counter-reset: s; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0; margin: 8px 0 48px; padding: 0; border: 1px solid var(--line); border-radius: var(--radius); background: var(--panel); overflow: hidden; }
.how li { counter-increment: s; padding: 18px 20px 18px 62px; position: relative; }
.how li + li { border-left: 1px solid var(--line); }
.how li::before { content: counter(s); position: absolute; left: 18px; top: 18px; width: 30px; height: 30px; border-radius: 50%; background: var(--accent-soft); color: var(--accent); font-weight: 700; display: grid; place-items: center; font-family: var(--font-display); }
.how b { display: block; font-size: 16.5px; }
.how span { color: var(--muted); font-size: 14px; }

/* ---- builder ---- */
.build { scroll-margin-top: 16px; }
.q { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px 20px; margin-bottom: 12px; }
.q.locked { opacity: .5; pointer-events: none; }
.q > h3 { margin: 0 0 4px; font-size: 19px; display: flex; align-items: baseline; gap: 10px; }
.q > h3 .n { font-family: var(--font); font-size: 12px; font-weight: 700; color: var(--accent); background: var(--accent-soft); border-radius: 999px; padding: 2px 9px; }
.q > .hint { margin: 0 0 12px; color: var(--muted); font-size: 14px; }
.q .sub { margin: 14px 0 6px; font-size: 13px; color: var(--muted); font-weight: 600; }
.chips { display: flex; gap: 8px; flex-wrap: wrap; }
.chip { border: 1.5px solid var(--line); background: var(--bg); border-radius: 12px; padding: 8px 16px; cursor: pointer; font-size: 15px; min-height: 42px; }
.chip:hover { border-color: var(--accent); }
.chip[aria-pressed="true"] { border-color: var(--accent); background: var(--accent-soft); color: var(--accent); font-weight: 600; }
.langs { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; }
.lang { display: flex; align-items: center; gap: 14px; text-align: left; border: 1.5px solid var(--line); background: var(--bg); border-radius: 14px; padding: 12px 16px; cursor: pointer; }
.lang:hover { border-color: var(--accent); }
.lang[aria-pressed="true"] { border-color: var(--accent); background: var(--accent-soft); }
.lang .glyph { font-family: var(--font-display); font-size: 34px; line-height: 1; width: 46px; text-align: center; color: var(--accent); }
.lang b { display: block; font-size: 16.5px; }
.lang small { color: var(--muted); font-size: 13px; }
.tracks { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 10px; }
.track { display: flex; flex-direction: column; gap: 6px; text-align: left; border: 1.5px solid var(--line); background: var(--bg); border-radius: 14px; padding: 14px 16px; cursor: pointer; }
.track:hover { border-color: var(--accent); }
.track[aria-pressed="true"] { border-color: var(--accent); background: var(--accent-soft); }
.track b { font-size: 16px; line-height: 1.35; }
.track .who { color: var(--muted); font-size: 13.5px; }
.track .goal { font-size: 13.5px; }
.track .meta { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; font-size: 12.5px; color: var(--muted); margin-top: auto; padding-top: 4px; }
.tag { display: inline-block; font-size: 12px; font-weight: 600; border-radius: 999px; padding: 1px 9px; background: var(--sun-soft); color: var(--sun); }
.tag.plain { background: var(--soft); color: var(--muted); font-weight: 500; }
.theme-in { width: 100%; max-width: 520px; border: 1.5px solid var(--line); border-radius: 12px; padding: 9px 14px; background: var(--bg); }

/* coverage */
i.cv { display: inline-block; width: 10px; height: 10px; border-radius: 3px; background: var(--cv-spec); vertical-align: -1px; margin-right: 4px; }
i.cv.block { background: var(--cv-block); } i.cv.impl { background: var(--cv-impl); } i.cv.borrow { background: var(--cv-borrow); }
.cvline { display: flex; height: 8px; border-radius: 999px; overflow: hidden; background: var(--soft); min-width: 80px; flex: 1; }
.cvline span { display: block; height: 100%; }
.cvline .block { background: var(--cv-block); } .cvline .impl { background: var(--cv-impl); } .cvline .borrow { background: var(--cv-borrow); } .cvline .spec { background: var(--cv-spec); }
.legend { display: flex; gap: 4px 16px; flex-wrap: wrap; font-size: 13px; color: var(--muted); margin: 0; }

/* diagnosis */
.diag { margin-top: 12px; border: 1px dashed var(--line); border-radius: 12px; padding: 12px 14px; background: var(--bg); }
.diag h4 { margin: 0 0 2px; font-size: 15px; }
.diag .note { margin: 0 0 10px; color: var(--muted); font-size: 13px; }
.probe { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 6px 14px; align-items: center; padding: 9px 0; border-top: 1px solid var(--line); }
.probe .can { font-size: 15px; }
.probe .eg { color: var(--muted); font-size: 13px; }
.probe .ans { display: flex; gap: 4px; }
.probe .ans button { border: 1.5px solid var(--line); background: var(--panel); border-radius: 999px; padding: 4px 12px; cursor: pointer; font-size: 13.5px; white-space: nowrap; }
.probe .ans button[aria-pressed="true"] { border-color: var(--accent); background: var(--accent-soft); color: var(--accent); font-weight: 600; }
.diag .verdict { margin: 10px 0 0; padding: 9px 12px; border-radius: 10px; background: var(--accent-soft); font-size: 14.5px; }

/* ---- blueprint ---- */
#blueprint { margin-top: 28px; scroll-margin-top: 16px; }
.bp-head { background: var(--panel); border: 1px solid var(--line); border-radius: 20px; box-shadow: var(--shadow); padding: 24px 26px; }
.bp-head .eyebrow { margin-bottom: 4px; }
.bp-head h2 { font-size: 28px; margin: 0 0 6px; }
.bp-head .goal { margin: 0; color: var(--muted); max-width: 60em; }
.stats { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; margin: 18px 0 14px; }
.stat { background: var(--bg); border-radius: 12px; padding: 12px 14px; }
.stat b { display: block; font-family: var(--font-display); font-size: 28px; line-height: 1.1; font-variant-numeric: tabular-nums; }
.stat span { color: var(--muted); font-size: 13px; }
.assume { margin: 0; font-size: 13px; color: var(--muted); }
.route { display: flex; gap: 6px; margin: 18px 0 8px; }
.route .leg { flex: var(--w) 1 0; min-width: 0; }
.route .leg.skip { opacity: .4; }
.route .leg .dot { display: flex; align-items: center; gap: 6px; font-size: 12px; color: var(--muted); margin-bottom: 5px; white-space: nowrap; overflow: hidden; }
.route .leg .dot::before { content: ''; width: 10px; height: 10px; border-radius: 50%; border: 2px solid var(--accent); background: var(--panel); flex: none; }
.route .leg.start .dot::before { background: var(--sun); border-color: var(--sun); }
.route .leg b { display: block; font-size: 13.5px; font-weight: 600; margin-top: 6px; line-height: 1.35; }
.route .leg small { color: var(--muted); font-size: 12px; }

.acts { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; margin-top: 12px; }
.act { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px 20px; display: flex; flex-direction: column; gap: 8px; }
.act.agent { border-color: var(--sun); background: linear-gradient(180deg, var(--sun-soft), var(--panel) 120px); }
.act h3 { margin: 0; font-size: 19px; }
.act p { margin: 0; color: var(--muted); font-size: 14.5px; }
.act ol { margin: 0; padding-left: 20px; color: var(--muted); font-size: 14px; }
.act .row { display: flex; gap: 8px; flex-wrap: wrap; margin-top: auto; padding-top: 6px; }
.act textarea { width: 100%; height: 132px; border: 1px solid var(--line); border-radius: 10px; padding: 8px 10px; background: var(--bg); font: 12.5px/1.5 var(--font-mono); resize: vertical; }

.tabs { display: flex; gap: 4px; flex-wrap: wrap; margin: 26px 0 12px; border-bottom: 1px solid var(--line); }
.tabs button { border: 0; background: transparent; padding: 9px 14px; cursor: pointer; color: var(--muted); border-bottom: 2.5px solid transparent; margin-bottom: -1px; font-size: 15px; }
.tabs button[aria-selected="true"] { color: var(--accent); border-bottom-color: var(--accent); font-weight: 600; }
.pane > .intro { color: var(--muted); font-size: 14.5px; margin: 0 0 12px; max-width: 62em; }
.weeks { display: grid; gap: 8px; }
.week { display: grid; grid-template-columns: 64px minmax(0, 1fr) 150px; gap: 14px; align-items: center; background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 10px 14px; }
.week .wk { font-family: var(--font-display); font-weight: 700; font-size: 17px; }
.week .wk small { display: block; font-family: var(--font); font-weight: 400; color: var(--muted); font-size: 11.5px; }
.week .new { font-size: 14.5px; }
.week .rev { color: var(--muted); font-size: 12.5px; }
.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(290px, 1fr)); gap: 10px; }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 12px 14px; display: flex; flex-direction: column; gap: 5px; }
.card b { font-size: 15.5px; }
.card p { margin: 0; color: var(--muted); font-size: 13.5px; }
.card .row { display: flex; gap: 6px; align-items: center; flex-wrap: wrap; margin-top: auto; padding-top: 4px; font-size: 12.5px; color: var(--muted); }
.card details { font-size: 13.5px; }
.card details summary { cursor: pointer; color: var(--accent); }
.card details ul { margin: 6px 0 0; padding-left: 18px; color: var(--muted); }
.rules { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
.more { margin-top: 10px; }

/* ---- layers ---- */
.layers-sec { margin-top: 56px; }
.layers { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; }
.layer { display: flex; flex-direction: column; gap: 4px; background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px 18px; color: inherit; text-decoration: none; }
.layer:hover { border-color: var(--accent); }
.layer .k { font-family: var(--font-display); color: var(--sun); font-weight: 700; }
.layer b { font-size: 16.5px; }
.layer small { color: var(--muted); font-size: 13.5px; }
.layer i { font-style: normal; color: var(--accent); font-weight: 600; font-size: 14px; margin-top: auto; padding-top: 6px; }
.foot { margin-top: 18px; color: var(--muted); font-size: 13.5px; }
.loading { color: var(--muted); }

@media (max-width: 900px) {
  .hero { grid-template-columns: minmax(0, 1fr); padding-top: 32px; gap: 24px; }
  .how ol, .langs, .acts, .rules { grid-template-columns: 1fr; }
  .how li + li { border-left: 0; border-top: 1px solid var(--line); }
  .stats, .layers { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .week { grid-template-columns: 52px minmax(0, 1fr); } .week .cvline { grid-column: 2; }
  .route { flex-wrap: wrap; } .route .leg { flex: 1 1 45%; }
  .probe { grid-template-columns: 1fr; }
}
@media (max-width: 520px) { main { padding: 0 14px 56px; } .facts { grid-template-columns: 1fr; } .demo-frame iframe { height: 400px; } }
@media (prefers-reduced-motion: no-preference) { .btn, .chip, .lang, .track, .layer { transition: border-color .15s, background-color .15s; } }

/* ---- create page ---- */
.page-head { padding: 40px 0 8px; }
.page-head h1 { font-size: clamp(28px, 3.6vw, 40px); margin: 0 0 8px; font-weight: 800; }
.page-head p { color: var(--muted); margin: 0; max-width: 46em; }
.stepper { display: flex; gap: 6px; flex-wrap: wrap; margin: 20px 0 22px; padding: 0; list-style: none; counter-reset: st; }
.stepper li { counter-increment: st; display: flex; align-items: center; gap: 8px; padding: 6px 14px 6px 6px; border-radius: 999px; background: var(--soft); color: var(--muted); font-size: 14px; }
.stepper li::before { content: counter(st); width: 24px; height: 24px; border-radius: 50%; background: var(--panel); display: grid; place-items: center; font-weight: 700; font-size: 12.5px; }
.stepper li.on { background: var(--accent-soft); color: var(--accent); font-weight: 600; }
.entry { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; margin-bottom: 12px; }
.entry button { text-align: left; border: 1.5px solid var(--line); background: var(--panel); border-radius: var(--radius); padding: 14px 18px; cursor: pointer; }
.entry button[aria-selected="true"] { border-color: var(--accent); background: var(--accent-soft); }
.entry b { display: block; font-size: 17px; } .entry span { color: var(--muted); font-size: 13.5px; }
.need { width: 100%; border: 1.5px solid var(--line); border-radius: 14px; padding: 12px 14px; background: var(--bg); font-size: 16px; resize: vertical; }
.chip.eg { font-size: 13px; min-height: 0; padding: 5px 12px; color: var(--muted); }
.brief { margin-top: 14px; border-radius: 14px; background: var(--lav); padding: 14px 16px; }
.brief h4 { margin: 12px 0 4px; font-size: 14px; } .brief h4:first-child { margin-top: 0; }
.brief .hint { margin: 0; font-size: 14px; color: var(--ink); opacity: .8; }
.brief .got { display: inline-flex; flex-direction: column; background: var(--panel); border-radius: 10px; padding: 5px 12px; font-weight: 600; font-size: 14.5px; }
.brief .got small { font-weight: 400; color: var(--muted); font-size: 11.5px; }
.said { margin: 0 0 12px; padding: 10px 14px; border-left: 3px solid var(--sun); background: var(--sun-soft); border-radius: 0 10px 10px 0; font-size: 15px; }
.eyebrow .edit { margin-left: 10px; font-weight: 500; letter-spacing: 0; color: var(--accent); }
.stat b, .facts dt, .week .wk, .how li::before { font-family: var(--font); }
@media (max-width: 900px) { .entry { grid-template-columns: 1fr; } }
.warn-note { margin: 0 0 12px; padding: 10px 14px; border-radius: 12px; background: var(--sun-soft); font-size: 14.5px; }

/* ---- create page as a four-screen builder: one screen, one thing ---- */
.wizard { max-width: 1080px; }
.wiz-head { display: flex; align-items: center; gap: 12px 28px; flex-wrap: wrap; padding: 26px 0 18px; }
.wiz-head h1 { font-size: 22px; font-weight: 800; margin: 0; }
.wiz-head .stepper { margin: 0; gap: 4px; flex: 1; }
.stepper li { padding: 0; background: none; }
.stepper li::before { content: none; }
.stepper li button { counter-increment: none; display: flex; align-items: center; gap: 8px; border: 0; border-radius: 999px; padding: 6px 14px 6px 6px; background: var(--soft); color: var(--muted); font-size: 14px; cursor: pointer; }
.stepper li button::before { content: counter(st); width: 24px; height: 24px; border-radius: 50%; background: var(--panel); display: grid; place-items: center; font-weight: 700; font-size: 12.5px; }
.stepper li button:disabled { opacity: .55; cursor: default; }
.stepper li.on button { background: var(--accent); color: var(--accent-ink); font-weight: 700; }
.stepper li.on button::before { color: var(--accent); }
.stepper li.done button { background: var(--accent-soft); color: var(--accent); }
.stepper li.done button::before { content: '✓'; }
.screen { background: var(--panel); border: 1px solid var(--line); border-radius: 24px; box-shadow: var(--shadow); padding: 36px 40px; min-height: 420px; }
.screen.s1 { max-width: 760px; margin: 0 auto; }
.screen h2 { font-size: clamp(24px, 3vw, 32px); font-weight: 800; margin: 0 0 8px; }
.screen .hint { color: var(--muted); font-size: 15px; margin: 0 0 16px; }
.screen .sub { margin: 18px 0 8px; font-size: 13px; color: var(--muted); font-weight: 600; }
.qn { margin: 0 0 8px; font-size: 12.5px; font-weight: 700; letter-spacing: .08em; color: var(--sun); }
.alt { margin: 18px 0 0; } .linkish { border: 0; background: none; padding: 0; color: var(--accent); font-weight: 600; cursor: pointer; font-size: 14.5px; }
.screen .brief { margin: 0 0 22px; }
.wiz-nav { display: flex; gap: 8px; align-items: center; margin: 16px auto 0; position: sticky; bottom: 0; padding: 12px 0; background: linear-gradient(180deg, transparent, var(--bg) 40%); z-index: 2; }
.s1 + .wiz-nav { max-width: 760px; }
.wiz-nav .grow { flex: 1; } .btn:disabled { opacity: .45; cursor: default; }
.split { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 36px; align-items: start; }
.who-line { margin: 0 0 6px; font-weight: 600; font-size: 14.5px; color: var(--accent); }
.screen .goal { margin: 0 0 4px; color: var(--muted); }
.stats.three { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.legs { list-style: none; margin: 0 0 12px; padding: 0; display: grid; gap: 4px; }
.legs li { display: grid; grid-template-columns: 52px minmax(0, 1fr) auto; gap: 10px; align-items: baseline; padding: 7px 12px; border-radius: 10px; background: var(--bg); font-size: 14px; }
.legs li.skip { opacity: .45; } .legs li.start { background: var(--sun-soft); }
.legs small { color: var(--muted); font-size: 12px; } .legs span { color: var(--muted); font-size: 12.5px; white-space: nowrap; }
.preview .cap { margin: 0 0 8px; font-size: 14px; color: var(--muted); } .preview .cap b { display: block; color: var(--ink); font-size: 12.5px; letter-spacing: .06em; }
.preview .cap.small { margin: 8px 0 0; font-size: 13px; text-align: center; } .preview a { color: var(--accent); font-weight: 600; }
.frame { border: 6px solid var(--ink); border-radius: 18px; overflow: hidden; background: #fff; height: 520px; box-shadow: var(--shadow); }
.frame.phone { width: 320px; max-width: 100%; height: 580px; border-radius: 30px; margin: 0 auto; }
.frame iframe { display: block; width: 100%; height: 100%; border: 0; }
.frame.empty { display: grid; place-items: center; padding: 24px; text-align: center; background: var(--bg); border-style: dashed; border-width: 2px; border-color: var(--line); height: 320px; box-shadow: none; }
.frame.empty p { color: var(--muted); font-size: 14px; margin: 6px 0; } .frame.empty .small { font-size: 13px; }
.more-list { margin-top: 26px; display: grid; gap: 6px; }
.more-list details { border: 1px solid var(--line); border-radius: 12px; background: var(--bg); }
.more-list summary { cursor: pointer; padding: 10px 16px; font-weight: 600; font-size: 14.5px; }
.more-list .pane { padding: 4px 16px 16px; }
.knobs { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 28px; }
.knobs .chip { padding: 6px 13px; min-height: 36px; font-size: 14px; }
.live { margin: 18px 0 0; padding: 10px 14px; border-radius: 12px; background: var(--accent-soft); font-size: 14.5px; }
.sec-h { margin: 30px 0 4px; font-size: 19px; }
.bgrid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.bcard { display: flex; flex-direction: column; gap: 5px; padding: 10px 10px 12px; border: 1.5px solid var(--line); border-radius: 16px; background: var(--bg); opacity: .62; }
.bcard.on { opacity: 1; border-color: var(--accent); background: var(--panel); }
.bcard .shot { position: relative; display: block; height: 150px; border-radius: 10px; overflow: hidden; background: var(--soft); }
.bcard .shot img { width: 100%; height: 100%; object-fit: cover; object-position: 0 0; display: block; }
.bcard .shot.none img { display: none; }
.bcard .shot.text { display: grid; place-items: center; border: 2px dashed var(--line); background: transparent; } .bcard .shot.text i { font-style: normal; color: var(--muted); font-size: 13px; }
.bcard .shot.ref img { filter: grayscale(1); opacity: .55; } .bcard .shot.ref em { position: absolute; left: 6px; bottom: 6px; font-style: normal; font-size: 11.5px; background: var(--ink); color: var(--bg); border-radius: 999px; padding: 1px 8px; }
.bcard b { font-size: 15.5px; } .bcard p { margin: 0; color: var(--muted); font-size: 13px; }
.bcard .row { display: flex; gap: 6px; align-items: center; flex-wrap: wrap; font-size: 12.5px; color: var(--muted); margin-top: auto; padding-top: 4px; } .bcard .row a { color: var(--accent); font-weight: 600; margin-left: auto; }
.tag.ok { background: color-mix(in srgb, var(--cv-block) 16%, transparent); color: var(--cv-block); }
.switch { margin-top: 6px; border: 1.5px solid var(--line); background: var(--panel); border-radius: 999px; padding: 6px 12px; cursor: pointer; font-size: 13.5px; font-weight: 600; }
.switch[aria-pressed="true"] { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.screen .acts { margin-top: 18px; } .screen .act { background: var(--bg); } .screen .act textarea { height: 190px; background: var(--panel); }
.screen .assume { margin-top: 14px; }
@media (max-width: 900px) {
  .split, .knobs { grid-template-columns: minmax(0, 1fr); } .bgrid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .screen { padding: 22px 18px; border-radius: 18px; min-height: 0; } .frame { height: 440px; }
  .wiz-head { padding: 16px 0 12px; } .stepper li button { padding: 5px 10px 5px 5px; font-size: 13px; }
}
@media (max-width: 520px) { .bgrid { grid-template-columns: minmax(0, 1fr); } .stepper li:not(.on) button { font-size: 0; gap: 0; padding: 5px; } .legs li { grid-template-columns: 44px minmax(0, 1fr); } .legs span { grid-column: 2; } .wiz-nav .btn.big { padding: 10px 18px; } }
.act-shot { display: block; border-radius: 12px; overflow: hidden; border: 1px solid var(--line); background: var(--panel); text-decoration: none; color: var(--muted); font-size: 13px; }
.act-shot img { display: block; width: 100%; height: 170px; object-fit: cover; object-position: 0 0; } .act-shot span { display: block; padding: 6px 12px; }
.wiz-nav { flex-wrap: wrap; } .wiz-nav .btn { white-space: nowrap; }
.split h2 { font-size: clamp(22px, 2.4vw, 28px); }
@media (max-width: 520px) { .wiz-nav .btn.big { padding: 9px 14px; font-size: 15px; } .wiz-nav .btn { padding: 7px 12px; font-size: 14px; } }

/* ---- depth (see design/atlas.css) ---- */
.btn { border-width: 2px; box-shadow: 0 3px 0 var(--edge); }
.btn:hover { transform: translateY(-1px); box-shadow: 0 4px 0 var(--edge); }
.btn:active { transform: translateY(3px); box-shadow: none; }
.btn.primary { box-shadow: 0 4px 0 var(--edge-accent); } .btn.primary:hover { box-shadow: 0 5px 0 var(--edge-accent); } .btn.primary:active { box-shadow: none; }
.btn.sun { box-shadow: 0 4px 0 color-mix(in srgb, var(--sun) 72%, var(--ink)); } .btn.sun:active { box-shadow: none; }
.btn[disabled] { box-shadow: none; transform: none; }
.chip, .lang, .track, .entry button, .probe .ans button, .switch { border-width: 2px; box-shadow: 0 3px 0 var(--edge); }
.chip:active, .lang:active, .track:active, .entry button:active, .probe .ans button:active, .switch:active { transform: translateY(3px); box-shadow: none; }
.chip[aria-pressed="true"], .lang[aria-pressed="true"], .track[aria-pressed="true"], .entry button[aria-selected="true"], .probe .ans button[aria-pressed="true"] { transform: translateY(2px); box-shadow: 0 1px 0 var(--edge-sel); }
.switch[aria-pressed="true"] { box-shadow: 0 3px 0 var(--edge-accent); }
.screen, .bp-head, .hero-demo { border-width: 2px; box-shadow: 0 7px 0 var(--edge), var(--shadow); }
.q, .act, .week, .card, .layer, .more-list details, .act-shot { border-width: 2px; box-shadow: 0 4px 0 var(--edge); }
.layer:hover, .act-shot:hover { transform: translateY(-2px); box-shadow: 0 6px 0 var(--edge-sel); }
.bcard { border-width: 2px; } .bcard.on { box-shadow: 0 4px 0 var(--edge-sel); }
.need, .theme-in, .act textarea { border-width: 2px; box-shadow: inset 0 3px 0 rgba(32, 34, 43, .05); }
.frame { box-shadow: 0 8px 0 var(--edge-dark), var(--shadow); } .frame.empty { box-shadow: none; }
.stepper li, .stepper li button { box-shadow: 0 2px 0 var(--edge); } .stepper li:has(button) { box-shadow: none; }
.brief .got, .stat { box-shadow: 0 2px 0 var(--edge-dark); }
@media (prefers-reduced-motion: no-preference) { .btn, .chip, .lang, .track, .layer, .entry button, .switch, .act-shot { transition: transform .12s, box-shadow .12s, border-color .15s, background-color .15s; } }