/* Xperiment design system v3: soft pastel light, frosted white surfaces, ink text, one blue accent, black pill for the main action. */
:root{
  color-scheme:light;
  --bg:#ecedf6;
  --surface:rgba(255,255,255,.62);--surface-2:rgba(255,255,255,.82);--surface-3:#fff;
  --line:rgba(22,17,34,.08);--line-2:rgba(22,17,34,.15);
  --text:#161122;--muted:#5f5b72;--faint:#8f8ba2;
  --ink:#161122;--ink-2:#2a2340;
  --accent:#237def;--accent-ink:#fff;--accent-soft:rgba(35,125,239,.1);--accent-line:rgba(35,125,239,.35);
  --a:#8a86a0;--good:#1f9d62;--bad:#d6455d;
  --font-ui:"Plus Jakarta Sans",ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;
  --font-display:"Plus Jakarta Sans",ui-sans-serif,system-ui,sans-serif;
  --font-mono:"JetBrains Mono",ui-monospace,"SF Mono",Menlo,monospace;
  --r-sm:8px;--r:12px;--r-lg:18px;
  --shadow:0 1px 0 rgba(255,255,255,.9) inset,0 10px 30px -12px rgba(54,44,120,.16),0 2px 6px rgba(54,44,120,.05);
  --shadow-lift:0 1px 0 #fff inset,0 18px 40px -14px rgba(54,44,120,.24),0 3px 8px rgba(54,44,120,.07);
  --ease:cubic-bezier(.2,.8,.2,1);
  --t-xs:12px;--t-sm:13.5px;--t-base:15px;--t-md:17px;--t-lg:22px;--t-xl:32px;
}
*{box-sizing:border-box}
html{background:var(--bg);scroll-behavior:smooth}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{animation:none!important;transition:none!important}}
body{margin:0;min-height:100vh;color:var(--text);font:500 var(--t-base)/1.6 var(--font-ui);-webkit-font-smoothing:antialiased;background:var(--bg)}
/* the pastel wash from the reference: lavender top-left, blue bottom-left, pink on the right */
body::before{content:"";position:fixed;inset:0;z-index:0;pointer-events:none;
  background:radial-gradient(900px 600px at 100% 0%,#f1def6 0,transparent 62%),radial-gradient(820px 620px at 0% 100%,#d4defa 0,transparent 62%),radial-gradient(700px 500px at 100% 100%,#f2e6e6 0,transparent 60%),linear-gradient(180deg,#eeeef7,#e8ebf7)}
body>*{position:relative;z-index:1}
h1,h2,h3{text-wrap:balance;font-family:var(--font-display);font-weight:700;letter-spacing:-.03em;line-height:1.08;margin:0;color:var(--ink)}
h1{font-size:clamp(34px,4.6vw,56px)}
h2{font-size:var(--t-lg)}
h3{font-size:var(--t-md);letter-spacing:-.015em;line-height:1.25}
p{margin:0}
a{color:inherit;text-decoration-color:var(--line-2);text-underline-offset:3px}
a:hover{text-decoration-color:var(--accent)}
.muted{color:var(--muted)}.faint{color:var(--faint)}
.num{font-variant-numeric:tabular-nums}
.mono{font-family:var(--font-mono);font-size:.86em;letter-spacing:-.01em}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
:focus{outline:none}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:var(--r-sm)}
::selection{background:rgba(35,125,239,.2)}

/* frosted white surfaces */
.panel{background:var(--surface);border:1px solid rgba(255,255,255,.85);border-radius:var(--r-lg);
  -webkit-backdrop-filter:blur(18px) saturate(150%);backdrop-filter:blur(18px) saturate(150%);box-shadow:var(--shadow)}
.panel-pad{padding:24px}
.lift{transition:transform .35s var(--ease),box-shadow .35s var(--ease),background .2s}
.lift:hover{transform:translateY(-2px);box-shadow:var(--shadow-lift);background:var(--surface-2)}
.rule{border:0;border-top:1px solid var(--line);margin:0}

/* controls */
.btn{position:relative;overflow:hidden;display:inline-flex;align-items:center;justify-content:center;gap:8px;height:38px;padding:0 16px;border-radius:999px;border:1px solid rgba(255,255,255,.9);
  background:var(--surface-2);color:var(--ink);font:600 var(--t-sm)/1 var(--font-ui);cursor:pointer;text-decoration:none;box-shadow:0 1px 0 #fff inset,0 4px 12px -6px rgba(54,44,120,.25);
  transition:transform .18s var(--ease),background .18s,box-shadow .18s}
.btn:hover{background:#fff;box-shadow:0 1px 0 #fff inset,0 8px 18px -8px rgba(54,44,120,.32)}
.btn:active{transform:scale(.97)}
.btn-primary{background:var(--ink);color:#fff;border-color:var(--ink);box-shadow:0 8px 20px -8px rgba(22,17,34,.55)}
.btn-primary:hover{background:var(--ink-2);box-shadow:0 12px 24px -8px rgba(22,17,34,.6)}
.btn-lg{height:50px;padding:0 24px;font-size:var(--t-base)}
.btn-quiet{background:none;border-color:transparent;box-shadow:none;color:var(--muted);padding:0 12px}
.btn-quiet:hover{color:var(--ink);background:rgba(255,255,255,.6);box-shadow:none}
.btn:disabled{opacity:.42;cursor:not-allowed;transform:none}
.btn svg{width:16px;height:16px}
.rip{position:absolute;border-radius:50%;pointer-events:none;background:currentColor;opacity:.16;transform:scale(0);animation:rip .6s var(--ease) forwards}
@keyframes rip{to{transform:scale(1);opacity:0}}
.field{display:grid;gap:6px}
.field>label,.label{font-size:var(--t-sm);font-weight:600;color:var(--ink)}
.hint{font-size:var(--t-sm);color:var(--muted);font-weight:500}
input[type=text],input[type=number],input[type=password],input[type=email],textarea,select{width:100%;height:42px;padding:0 14px;border-radius:var(--r);border:1px solid var(--line-2);
  background:rgba(255,255,255,.75);color:var(--ink);font:inherit;font-weight:500;transition:border-color .15s,box-shadow .15s,background .15s}
textarea{height:auto;padding:11px 14px;line-height:1.5;resize:vertical}
input::placeholder,textarea::placeholder{color:var(--faint)}
input:hover,textarea:hover,select:hover{border-color:rgba(22,17,34,.28)}
input:focus-visible,textarea:focus-visible,select:focus-visible{outline:none;border-color:var(--accent);box-shadow:0 0 0 4px var(--accent-soft);background:#fff}
input[readonly]{color:var(--muted);background:rgba(255,255,255,.4)}
.err{color:var(--bad);font-size:var(--t-sm);font-weight:600}
/* checkbox: blue rounded square, tick draws itself */
input[type=checkbox]{appearance:none;-webkit-appearance:none;width:20px;height:20px;border-radius:6px;border:1.5px solid var(--line-2);background:rgba(255,255,255,.85);margin:0;flex:none;display:inline-grid;place-items:center;cursor:pointer;transition:background .2s,border-color .2s,transform .2s var(--ease)}
input[type=checkbox]::after{content:"";width:10px;height:6px;border-left:2px solid #fff;border-bottom:2px solid #fff;transform:translateY(-1px) rotate(-45deg) scale(0);transition:transform .22s var(--ease)}
input[type=checkbox]:checked{background:var(--accent);border-color:var(--accent)}
input[type=checkbox]:checked::after{transform:translateY(-1px) rotate(-45deg) scale(1)}
input[type=checkbox]:active{transform:scale(.9)}
.stepper{display:inline-flex;align-items:center;border:1px solid var(--line-2);border-radius:999px;background:rgba(255,255,255,.75);height:42px;width:max-content;justify-self:start}
.stepper button{width:40px;height:100%;background:none;border:0;color:var(--ink);font-size:18px;cursor:pointer;border-radius:999px;transition:background .15s,transform .15s var(--ease)}
.stepper button:hover{background:rgba(22,17,34,.06)}
.stepper button:active{transform:scale(.88)}
.stepper input{width:48px;height:100%;border:0;background:none;text-align:center;padding:0;box-shadow:none;-moz-appearance:textfield}
.stepper input::-webkit-outer-spin-button,.stepper input::-webkit-inner-spin-button{-webkit-appearance:none}
.tag{display:inline-grid;place-items:center;min-width:24px;height:24px;padding:0 7px;border-radius:8px;background:rgba(22,17,34,.06);font-size:var(--t-xs);font-weight:700}
.tag-a{color:var(--a)}.tag-b{color:var(--accent);background:var(--accent-soft)}
.status{display:inline-flex;align-items:center;gap:7px;font-size:var(--t-sm);color:var(--muted);font-weight:600}
.status::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--faint)}
.status.running::before,.status.queued::before{background:var(--accent);animation:pulse 1.4s ease-in-out infinite}
.status.done::before{background:var(--good)}
.status.failed::before,.status.cancelled::before,.status.interrupted::before{background:var(--bad)}
@keyframes pulse{50%{opacity:.35}}

/* tables */
table{width:100%;border-collapse:collapse;font-size:var(--t-sm)}
th{font-weight:600;color:var(--muted);text-align:left;padding:0 12px 10px 0;font-size:var(--t-sm)}
td{padding:13px 12px 13px 0;border-top:1px solid var(--line);vertical-align:middle}
th.n,td.n{text-align:right;padding-right:0}

/* dialog */
dialog{color:var(--ink);border:1px solid rgba(255,255,255,.9);border-radius:22px;padding:0;width:min(960px,94vw);max-height:90vh;overflow:hidden;
  background:rgba(250,250,255,.92);-webkit-backdrop-filter:blur(24px);backdrop-filter:blur(24px);box-shadow:0 40px 90px -20px rgba(40,30,100,.35)}
dialog[open]{animation:pop .32s var(--ease)}
@keyframes pop{from{opacity:0;transform:translateY(10px) scale(.98)}}
dialog.sm{width:min(460px,94vw)}
dialog::backdrop{background:rgba(60,52,110,.28);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}
.dlg-head{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:16px 22px;border-bottom:1px solid var(--line)}
.dlg-body{padding:22px;display:grid;gap:16px;overflow:auto;max-height:76vh}

/* brand */
.brand{display:inline-flex;align-items:center;gap:10px;font:800 19px/1 var(--font-display);letter-spacing:-.03em;text-decoration:none;color:var(--ink)}
.brand-mark{width:28px;height:28px;border-radius:9px;background:var(--ink);color:#fff;display:grid;place-items:center;transition:transform .4s var(--ease)}
.brand:hover .brand-mark{transform:rotate(90deg)}
.brand-mark svg{width:13px;height:13px}

/* headline reveal: words sharpen in from a blur, like the reference */
.blur-in .w{display:inline-block;opacity:0;filter:blur(10px);transform:translateY(6px);animation:bi .8s var(--ease) forwards;animation-delay:calc(var(--i)*70ms + 120ms)}
@keyframes bi{to{opacity:1;filter:blur(0);transform:none}}

[hidden]{display:none!important}
