/* Datum asset information queries page. Taken from the approved mockup (v3, 1 Oct 2026). */
/* Layout: one question per screen, centred column, progress rail on top, layered "strata" backdrop drifting slowly behind. */
:root{
  --bg:#0A1018; --bg2:#0F1826; --panel:#131F31; --line:#22324A;
  --fg:#E8EEF6; --muted:#98A8BD; --cyan:#41C8DE; --blue:#2E7AC7;
  --pick:#0F2A3A; --good:#3CCB8F; --on-accent:#06121C;
  --display:"Montserrat","Segoe UI",system-ui,sans-serif;
  --body:"DM Sans","Segoe UI",system-ui,sans-serif;
  --mono:"JetBrains Mono",Consolas,monospace;
  color-scheme:dark;
}
@media (prefers-color-scheme: light){:root:not([data-theme="dark"]){
  --bg:#F3F7FB; --bg2:#E8F0F8; --panel:#FFFFFF; --line:#D5E0EC;
  --fg:#0B1220; --muted:#55657A; --cyan:#1596AE; --blue:#2E7AC7;
  --pick:#E4F5F9; --good:#12895A; --on-accent:#FFFFFF; color-scheme:light}}
:root[data-theme="light"]{
  --bg:#F3F7FB; --bg2:#E8F0F8; --panel:#FFFFFF; --line:#D5E0EC;
  --fg:#0B1220; --muted:#55657A; --cyan:#1596AE; --blue:#2E7AC7;
  --pick:#E4F5F9; --good:#12895A; --on-accent:#FFFFFF; color-scheme:light}

html,body{height:100%}
body{background:var(--bg);color:var(--fg);font:16px/1.55 var(--body);overflow-x:hidden}
*{box-sizing:border-box}

/* backdrop: stacked translucent bands, like the Datum mark */
.strata{position:fixed;inset:0;pointer-events:none;overflow:hidden;z-index:0}
.strata i{position:absolute;left:-20%;width:140%;height:38vh;border-radius:50%;filter:blur(40px);opacity:.18;animation:drift 22s ease-in-out infinite alternate}
.strata i:nth-child(1){top:-12vh;background:var(--cyan)}
.strata i:nth-child(2){top:30vh;background:var(--blue);animation-duration:28s;opacity:.14}
.strata i:nth-child(3){top:72vh;background:var(--cyan);animation-duration:34s;opacity:.1}
@keyframes drift{from{transform:translateX(-6%) rotate(-3deg)}to{transform:translateX(6%) rotate(3deg)}}


/* layered horizon: stepped cyan-to-blue bands, like the layers in the Datum mark */
.horizon{position:absolute;left:-4%;width:108%;bottom:0;height:min(20vh,190px)}
.horizon path{animation:sway 18s ease-in-out infinite alternate;transform-origin:center bottom}
.horizon .l1{animation-duration:22s;animation-delay:-4s}.horizon .l2{animation-duration:26s;animation-delay:-9s}
.horizon .l3{animation-duration:30s;animation-delay:-2s}.horizon .l4{animation-duration:34s;animation-delay:-12s}
@keyframes sway{from{transform:translateX(-2%)}to{transform:translateX(2%)}}
.top{position:fixed;top:env(safe-area-inset-top,0px);left:0;right:0;z-index:5;padding:14px 20px 10px;background:color-mix(in srgb,var(--bg) 80%,transparent);backdrop-filter:blur(10px);display:flex;align-items:center;gap:14px}
.brand{display:flex;align-items:center;gap:10px;font:800 17px var(--display);letter-spacing:-.01em}
.brand small{font:500 12px var(--body);color:var(--muted);letter-spacing:0}
.rail{position:fixed;top:env(safe-area-inset-top,0px);left:0;right:0;height:3px;background:var(--line);z-index:6}
.rail b{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--cyan),var(--blue));transition:width .6s cubic-bezier(.2,.8,.2,1)}
.count{margin-left:auto;white-space:nowrap;font:500 12px var(--mono);color:var(--muted)}
.tech{display:none}
body.show-tech .tech{display:block}
.techline{font:500 12.5px var(--mono);color:var(--muted);margin-top:8px;padding:8px 10px;border-radius:8px;background:color-mix(in srgb,var(--line) 35%,transparent);overflow-wrap:anywhere}
.switch{display:inline-flex;align-items:center;gap:8px;border:0;background:transparent;color:var(--muted);font:500 12px var(--body);cursor:pointer;padding:4px 2px}
.switch .track{width:30px;height:18px;border-radius:999px;background:color-mix(in srgb,var(--muted) 45%,transparent);position:relative;transition:background .2s}
.switch .track::after{content:"";position:absolute;top:2px;left:2px;width:14px;height:14px;border-radius:50%;background:var(--panel);transition:transform .2s}
.switch[aria-pressed="true"] .track{background:var(--cyan)}
.switch[aria-pressed="true"] .track::after{transform:translateX(12px)}
.switch .short{display:none}
@media (max-width:520px){.switch .long{display:none}.switch .short{display:inline}}
.switch:focus-visible{outline:2px solid var(--cyan);outline-offset:2px;border-radius:6px}
.assume{display:grid;gap:10px;margin-top:22px}
.as{border:1px solid var(--line);border-radius:14px;background:var(--panel);padding:14px 16px;display:grid;grid-template-columns:1fr auto;gap:6px 14px;align-items:start}
.as .t{font-weight:600}
.as .r{font:500 12px var(--mono);color:var(--muted);margin-top:2px}
.as .state{font:500 12px var(--body);border-radius:999px;padding:4px 10px;white-space:nowrap;border:1px solid var(--line);color:var(--muted);background:transparent;cursor:pointer}
.as .state.ok{color:var(--good);border-color:color-mix(in srgb,var(--good) 45%,transparent);background:color-mix(in srgb,var(--good) 10%,transparent)}
.as .state.chg{color:#C98A1E;border-color:color-mix(in srgb,#E0A33A 50%,transparent);background:color-mix(in srgb,#E0A33A 10%,transparent)}
.as .full{grid-column:1 / -1}
.as textarea{min-height:64px;font-size:15px;margin-top:4px}
.as-actions{display:flex;gap:8px;flex-wrap:wrap}
.pdf{display:inline-flex;align-items:center;gap:8px;color:var(--cyan);text-decoration:none;font:500 14px var(--body)}
.pdf:hover{text-decoration:underline}
.theme{border:1px solid var(--line);background:transparent;color:var(--muted);border-radius:999px;padding:4px 10px;font:500 12px var(--body);cursor:pointer}

main{position:relative;z-index:1;min-height:100%;display:flex;align-items:center;justify-content:center;padding-block:96px 110px;padding-inline:20px}
.stage{width:100%;max-width:680px;position:relative}
.step{animation:in .55s cubic-bezier(.2,.8,.2,1) both}
.step.out{animation:out .28s ease-in both}
.step.back{animation-name:inBack}
.step.same,.step.same > *{animation:none}
@keyframes in{from{opacity:0;transform:translateY(34px)}to{opacity:1;transform:none}}
@keyframes inBack{from{opacity:0;transform:translateY(-34px)}to{opacity:1;transform:none}}
@keyframes out{to{opacity:0;transform:translateY(-24px)}}
.step > *{animation:rise .6s cubic-bezier(.2,.8,.2,1) both}
.step > *:nth-child(2){animation-delay:.06s}.step > *:nth-child(3){animation-delay:.12s}
.step > *:nth-child(4){animation-delay:.18s}.step > *:nth-child(5){animation-delay:.24s}.step > *:nth-child(6){animation-delay:.3s}
@keyframes rise{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}

.eyebrow{font:500 12px var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--cyan);display:flex;align-items:center;gap:8px;margin-bottom:12px}
h1,h2{font-family:var(--display);letter-spacing:-.02em;text-wrap:balance;margin:0}
h1{font-size:clamp(30px,6vw,46px);font-weight:800;line-height:1.1}
h2{font-size:clamp(22px,4.4vw,31px);font-weight:700;line-height:1.2}
.lead{color:var(--muted);font-size:17px;margin:14px 0 0;max-width:60ch}
.meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.meta span{border:1px solid var(--line);background:color-mix(in srgb,var(--panel) 70%,transparent);border-radius:999px;padding:6px 12px;font-size:13px;color:var(--muted)}
.meta b{color:var(--fg);font-weight:600}

.why{margin-top:14px;border-left:2px solid var(--line);padding:2px 0 2px 14px;color:var(--muted);font-size:14.5px}
.why q{display:block;margin-top:8px;font-style:normal;color:var(--fg);opacity:.85;quotes:none;font-size:14px}
.why q::before{content:"From your requirements, " attr(data-ref) ": ";color:var(--muted);font-size:12.5px;display:block;font-family:var(--mono);letter-spacing:.02em}

.opts{display:grid;gap:10px;margin-top:24px}
.opt{display:flex;align-items:flex-start;gap:14px;width:100%;text-align:left;padding:14px 16px;border-radius:14px;border:1px solid var(--line);background:var(--panel);color:var(--fg);font:inherit;cursor:pointer;transition:transform .18s,border-color .18s,background .18s,box-shadow .18s}
.opt:focus-visible,.btn:focus-visible,.chip:focus-visible,input:focus-visible,textarea:focus-visible,.link:focus-visible{outline:2px solid var(--cyan);outline-offset:2px}
.opt[aria-pressed="true"]{border-color:var(--cyan);background:var(--pick)}
.opt[aria-pressed="true"] .key{background:var(--cyan);color:var(--on-accent);border-color:var(--cyan)}
.opt.flash{animation:flash .45s ease}
@keyframes flash{30%{transform:scale(.98)}60%{transform:scale(1.01)}}
.key{flex:none;width:26px;height:26px;border-radius:7px;border:1px solid var(--line);display:grid;place-items:center;font:500 12px var(--mono);color:var(--muted);transition:.2s}
.opt .t{display:block;font-weight:600}
.opt .d{display:block;color:var(--muted);font-size:14px;margin-top:2px}
.code{font-family:var(--mono);font-size:13px;color:var(--cyan);background:color-mix(in srgb,var(--cyan) 12%,transparent);padding:1px 6px;border-radius:5px;word-break:break-all}

.chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}
.chip{border:1px solid var(--line);background:var(--panel);color:var(--fg);border-radius:999px;padding:9px 16px;font:500 14.5px var(--body);cursor:pointer;display:inline-flex;align-items:center;gap:8px;transition:.18s}
.chip svg{width:14px;height:14px;opacity:0;transform:scale(.4);transition:.2s}
.chip[aria-pressed="true"]{border-color:var(--cyan);background:var(--pick)}
.chip[aria-pressed="true"] svg{opacity:1;transform:none}

.field{display:grid;gap:6px;margin-top:18px}
.field label{font-size:13px;color:var(--muted)}
input,textarea{width:100%;background:transparent;border:0;border-bottom:2px solid var(--line);color:var(--fg);font:500 20px var(--body);padding:8px 2px;transition:border-color .2s;border-radius:0}
textarea{font-size:17px;resize:vertical;min-height:90px;border:1px solid var(--line);border-radius:12px;padding:12px 14px}
input:focus,textarea:focus{outline:none;border-color:var(--cyan)}
.other{margin-top:10px}

.actions{display:flex;align-items:center;gap:14px;margin-top:28px;flex-wrap:wrap}
.btn{border:0;border-radius:10px;padding:12px 22px;font:600 15px var(--body);cursor:pointer;background:linear-gradient(135deg,var(--cyan),var(--blue));color:var(--on-accent);display:inline-flex;align-items:center;gap:8px;transition:transform .15s,box-shadow .2s}
.btn[disabled]{opacity:.4;cursor:not-allowed;transform:none;box-shadow:none}
.hint{font-size:13px;color:var(--muted)}
.hint kbd{font:500 11.5px var(--mono);border:1px solid var(--line);border-radius:5px;padding:1px 6px}
.link{background:none;border:0;color:var(--cyan);font:500 14px var(--body);cursor:pointer;padding:0}

.nav{position:fixed;right:20px;bottom:calc(18px + env(safe-area-inset-bottom,0px));z-index:5;display:flex;gap:6px}
.nav button{width:40px;height:40px;border-radius:10px;border:1px solid var(--line);background:var(--panel);color:var(--fg);cursor:pointer;display:grid;place-items:center}
.nav button[disabled]{opacity:.35;cursor:default}
.powered{position:fixed;left:20px;bottom:calc(22px + env(safe-area-inset-bottom,0px));z-index:5;font-size:12px;color:var(--muted)}

.review{display:grid;gap:8px;margin-top:22px}
.row{display:grid;grid-template-columns:1fr auto;gap:4px 16px;padding:14px 16px;border:1px solid var(--line);border-radius:12px;background:var(--panel)}
.row .q{font-size:13px;color:var(--muted)}
.row .a{font-weight:600;min-width:0;overflow-wrap:anywhere}
.row .a.empty{color:#E0A33A;font-weight:500}
.row .link{grid-row:1 / span 2;grid-column:2;align-self:center}

.done-mark{width:78px;height:78px;margin-bottom:22px}
.done-mark circle{stroke:var(--good);stroke-dasharray:240;stroke-dashoffset:240;animation:draw .9s .1s ease forwards}
.done-mark path{stroke:var(--good);stroke-dasharray:60;stroke-dashoffset:60;animation:draw .5s .8s ease forwards}
@keyframes draw{to{stroke-dashoffset:0}}
.toast{margin-top:26px;border:1px solid var(--line);background:var(--panel);border-radius:14px;padding:14px 16px;display:flex;gap:12px;align-items:flex-start;max-width:460px}
.toast .dot{width:10px;height:10px;border-radius:50%;background:var(--good);margin-top:6px;flex:none;box-shadow:0 0 0 6px color-mix(in srgb,var(--good) 20%,transparent)}
.toast small{display:block;color:var(--muted);font-size:12.5px}
.tag{font:500 11px var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin:30px 0 8px}

@media (max-width:520px){
  .opt{padding:12px 13px}
  main{padding-block:84px 96px}
}

/* brand hover: lift, cyan-tinted shadow, gradient edge, diagonal shine sweep (as on stratifai.solutions) */
.opt,.chip,.row,.nav button{position:relative;overflow:hidden;isolation:isolate}
.opt::before,.chip::before,.row::before,.nav button::before{content:"";position:absolute;inset:0;border-radius:inherit;padding:1.5px;background:linear-gradient(135deg,#41C8DE,#2E7AC7);-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;opacity:0;transition:opacity .3s;pointer-events:none}
.opt::after,.chip::after,.row::after,.nav button::after{content:"";position:absolute;top:0;bottom:0;left:-60%;width:45%;background:linear-gradient(105deg,transparent,color-mix(in srgb,#FFFFFF 22%,transparent),transparent);transform:skewX(-18deg);pointer-events:none;z-index:1}
.opt:hover,.chip:hover,.row:hover,.nav button:not([disabled]):hover{transform:translateY(-4px);border-color:transparent;box-shadow:0 14px 34px -14px rgba(65,200,222,.65),0 0 0 1px rgba(65,200,222,.08),0 0 28px -6px rgba(46,122,199,.45)}
.opt:hover::before,.chip:hover::before,.row:hover::before,.nav button:not([disabled]):hover::before,.opt[aria-pressed="true"]::before,.chip[aria-pressed="true"]::before{opacity:1}
.opt:hover::after,.chip:hover::after,.row:hover::after,.nav button:not([disabled]):hover::after{animation:shine .9s ease}
@keyframes shine{to{left:130%}}
.row{transition:transform .18s,box-shadow .2s}
.nav button{transition:transform .18s,box-shadow .2s}
.btn{border-radius:999px;font-family:var(--display);font-weight:600}
.btn:hover{transform:translateY(-2px);box-shadow:0 12px 30px -10px rgba(65,200,222,.7),0 0 24px -8px rgba(46,122,199,.6)}
.mark{display:block;width:30px;height:30px}
.foot{position:fixed;left:0;right:0;bottom:0;z-index:5;display:flex;flex-wrap:wrap;align-items:center;justify-content:center;text-align:center;gap:6px 14px;padding:10px 20px calc(10px + env(safe-area-inset-bottom,0px));border-top:1px solid var(--line);background:color-mix(in srgb,var(--bg) 82%,transparent);backdrop-filter:blur(10px);font-size:12.5px;color:var(--muted)}
.foot .for::before{content:"\00B7";margin-right:14px;color:var(--muted);font-weight:700}
.foot b{color:var(--fg);font-weight:600}
.sender{display:inline-flex;align-items:center;vertical-align:middle;margin-left:6px;color:var(--fg);font-weight:600;text-decoration:none;border-radius:6px}
.sender img{height:26px;width:auto;display:block;transition:transform .2s}
.sender:hover img{transform:translateY(-1px)}
.sender:hover{text-decoration:underline}
:root[data-theme="dark"] .sender img{background:#F3F7FB;border-radius:6px;padding:3px 6px;height:30px}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]) .sender img{background:#F3F7FB;border-radius:6px;padding:3px 6px;height:30px}}
.by{display:inline-flex;align-items:center;gap:10px;color:var(--muted);text-decoration:none}
.by img{height:22px;width:auto;display:block;filter:grayscale(1);opacity:.75;transition:filter .3s,opacity .3s}
.by:hover img,.by:focus-visible img{filter:none;opacity:1}
.nav{bottom:calc(64px + env(safe-area-inset-bottom,0px))}
main{padding-block:96px 130px}
@media (max-width:520px){.foot .for::before{display:none}.brand small{display:none}.count{white-space:nowrap}.theme{padding:4px 8px}.nav{display:none!important}main{padding-block:84px 150px}}
@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{animation-duration:.001ms!important;animation-delay:0s!important;transition-duration:.001ms!important}
  .strata i,.horizon path{animation:none}
  .opt:hover::after,.chip:hover::after,.row:hover::after,.nav button:hover::after{animation:none}
}

/* added for the live page */
.mutedtext{color:var(--muted);font-weight:500}
.mt18{margin-top:18px}
.mt10{margin-top:10px}
.toast .dot.amber{background:#E0A33A;box-shadow:0 0 0 6px color-mix(in srgb,#E0A33A 20%,transparent)}
.row.one{grid-template-columns:1fr}
.err{color:#E06A4A;font-size:14px;margin-top:12px}
.loading{color:var(--muted)}
.print-only{display:none}
@media print{
  .strata,.rail,.top,.foot,.nav,.actions,.tag,.toast{display:none!important}
  body{background:#fff;color:#000}
  main{padding:0;display:block}
  .print-only{display:block}
  .row{break-inside:avoid;border-color:#ccc;background:#fff}
}