/* Whisper Docs — the showroom design system.
   Self-contained (no dependency on the marketing whisper.css): the docs are their
   own calm, spacious room. Apple-Store restraint, Stripe reading discipline,
   one purple accent, honest materials. */

:root{
  --bg:#060608; --bg-2:#0a0a0e; --code-bg:#08080b;
  --ink:#e9e9f0; --ink-2:#a2a2ad; --ink-3:#66666f; --ink-4:#4a4a52;
  --line:rgba(255,255,255,.08); --line-2:rgba(255,255,255,.14);
  --violet:#8b5cff; --violet-soft:#b39bff; --cyan:#3ad2ff; --green:#4ade80;
  --measure:46rem; --side:16rem; --toc:13rem;
  --sans:-apple-system,BlinkMacSystemFont,"SF Pro Display","SF Pro Text","Segoe UI",Inter,system-ui,sans-serif;
  --mono:ui-monospace,"SF Mono","JetBrains Mono","Cascadia Code",Menlo,monospace;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--sans);font-size:16px;
  line-height:1.65;letter-spacing:-.011em;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
a{color:inherit;text-decoration:none}
.skip-link{position:absolute;left:-999px}
.skip-link:focus{left:1rem;top:1rem;z-index:60;background:var(--violet);color:#fff;padding:.5rem .9rem;border-radius:8px}
:focus-visible{outline:2px solid var(--violet);outline-offset:2px;border-radius:4px}

/* a single, quiet aurora — the only atmosphere */
.aura{position:fixed;inset:0;z-index:0;pointer-events:none;
  background:radial-gradient(56rem 38rem at 78% -10%,rgba(139,92,255,.13),transparent 60%),
             radial-gradient(44rem 30rem at 4% 12%,rgba(58,210,255,.05),transparent 60%)}

/* ── nav: minimal, focused (you're in the docs, not the marketing site) ── */
.dnav{position:sticky;top:0;z-index:40;height:3.75rem;display:flex;align-items:center;
  justify-content:space-between;padding:0 1.5rem;border-bottom:1px solid var(--line);
  background:rgba(6,6,8,.72);backdrop-filter:blur(14px)}
.dnav .brand{display:flex;align-items:center;gap:.55rem;font-weight:600;letter-spacing:-.02em}
.dnav .dot{width:.6rem;height:.6rem;border-radius:50%;
  background:radial-gradient(circle at 30% 30%,var(--violet-soft),var(--violet));
  box-shadow:0 0 12px rgba(139,92,255,.7)}
.dnav .brand small{color:var(--ink-3);font-weight:500}
.dnav nav{display:flex;gap:1.75rem;font-size:.9rem;color:var(--ink-2);align-items:center}
.dnav nav a:hover{color:var(--ink)}
.dnav nav a.home{color:var(--ink-3);font-size:.82rem}
@media(max-width:820px){.dnav nav a:not(.home){display:none}}

/* ── reading layout: sidebar · column · on-this-page ── */
.doc{position:relative;z-index:1;display:grid;grid-template-columns:var(--side) minmax(0,1fr) var(--toc);
  gap:3.5rem;max-width:80rem;margin:0 auto;padding:3rem 2rem 6rem;align-items:start}
@media(max-width:1180px){.doc{grid-template-columns:var(--side) minmax(0,1fr);--toc:0}.on-this-page{display:none}}
@media(max-width:860px){.doc{grid-template-columns:1fr;padding:1.5rem 1.25rem 4rem}.docs-side{display:none}}

/* sidebar — quiet, grouped, journeys not aisles */
.docs-side{position:sticky;top:5rem;max-height:calc(100vh-6rem);overflow-y:auto;padding-right:.5rem;
  font-size:.875rem;scrollbar-width:thin}
.docs-side::-webkit-scrollbar{width:6px}.docs-side::-webkit-scrollbar-thumb{background:var(--line-2);border-radius:3px}
.docs-search{width:100%;background:var(--bg-2);border:1px solid var(--line);border-radius:9px;
  padding:.5rem .75rem;color:var(--ink);font:inherit;font-size:.85rem;margin-bottom:1.4rem}
.docs-search::placeholder{color:var(--ink-3)}
.docs-search:focus{outline:none;border-color:var(--line-2)}
.docs-nav .sect{font-family:var(--mono);font-size:.68rem;letter-spacing:.13em;text-transform:uppercase;
  color:var(--ink-3);margin:1.6rem 0 .55rem;font-weight:600}
.docs-nav .sect:first-child{margin-top:0}
.docs-nav a{display:block;color:var(--ink-2);padding:.28rem 0 .28rem .8rem;border-left:1.5px solid var(--line);
  line-height:1.35;transition:color .15s,border-color .15s}
.docs-nav a:hover{color:var(--ink);border-left-color:var(--line-2)}
.docs-nav a[aria-current=page]{color:var(--violet-soft);border-left-color:var(--violet);font-weight:500}

/* reading column */
.docs-main{max-width:var(--measure);min-width:0}
.eyebrow{font-family:var(--mono);font-size:.72rem;letter-spacing:.15em;text-transform:uppercase;
  color:var(--violet-soft);margin-bottom:1.1rem}
.docs-main h1{font-size:clamp(2.1rem,4.6vw,2.9rem);line-height:1.08;letter-spacing:-.03em;font-weight:620;
  margin:0 0 1.1rem}
.docs-main .lead{font-size:1.24rem;line-height:1.5;color:var(--ink-2);font-weight:420;margin:0 0 2.5rem;
  max-width:38rem}
.docs-main h2{font-size:1.4rem;letter-spacing:-.02em;font-weight:600;margin:3.2rem 0 1rem;
  scroll-margin-top:5rem;padding-top:.2rem}
.docs-main h3{font-size:1.08rem;font-weight:600;letter-spacing:-.015em;margin:2.2rem 0 .7rem;scroll-margin-top:5rem}
.docs-main p{margin:0 0 1.15rem;color:var(--ink-2)}
.docs-main strong{color:var(--ink);font-weight:600}
.docs-main em{color:var(--ink);font-style:italic}
.docs-main a:not(.docs-cardlink):not(.btn){color:var(--cyan);border-bottom:1px solid rgba(58,210,255,.25);
  transition:border-color .15s}
.docs-main a:not(.docs-cardlink):not(.btn):hover{border-bottom-color:var(--cyan)}
.docs-main ul,.docs-main ol{margin:0 0 1.25rem;padding-left:1.3rem;color:var(--ink-2)}
.docs-main li{margin:.4rem 0}
.docs-main li::marker{color:var(--ink-3)}
.docs-main hr{border:0;border-top:1px solid var(--line);margin:2.5rem 0}
.docs-main img{max-width:100%}

/* inline code */
.docs-main :not(pre)>code{font-family:var(--mono);font-size:.86em;color:var(--violet-soft);
  background:rgba(139,92,255,.1);padding:.12em .4em;border-radius:5px;white-space:nowrap}

/* code blocks — terminal-grade: dark, breathing, syntax-lit */
.docs-main pre{margin:0 0 1.6rem;background:linear-gradient(180deg,#0c0c11,var(--code-bg));
  border:1px solid var(--line-2);border-radius:12px;padding:1.05rem 1.2rem;overflow-x:auto;
  box-shadow:0 18px 44px -30px rgba(0,0,0,.8)}
.docs-main pre code{font-family:var(--mono);font-size:.84rem;line-height:1.72;color:var(--ink);
  background:none;padding:0;white-space:pre}
.docs-main pre .k{color:var(--violet-soft)}   /* command / keyword */
.docs-main pre .s{color:var(--cyan)}           /* string / value */
.docs-main pre .c{color:var(--ink-3)}          /* comment / annotation */
.docs-main pre .o{color:var(--green)}          /* output / result */
.docs-main pre .p{color:var(--violet)}         /* prompt */

/* callouts */
.docs-callout{display:flex;gap:.85rem;background:var(--bg-2);border:1px solid var(--line);
  border-left:2px solid var(--violet);border-radius:10px;padding:1rem 1.15rem;margin:0 0 1.6rem}
.docs-callout .ico{color:var(--violet-soft);font-family:var(--mono);flex:none;line-height:1.6}
.docs-callout p{margin:0;color:var(--ink-2);font-size:.96rem}
.docs-callout p+p{margin-top:.5rem}

/* tables */
.docs-table{width:100%;border-collapse:collapse;margin:0 0 1.6rem;font-size:.9rem;display:block;overflow-x:auto}
.docs-table th,.docs-table td{text-align:left;padding:.65rem .9rem;border-bottom:1px solid var(--line);
  vertical-align:top;color:var(--ink-2)}
.docs-table th{color:var(--ink);font-weight:600;font-size:.78rem;letter-spacing:.04em;text-transform:uppercase}
.docs-table tr:last-child td{border-bottom:0}
.docs-table code{white-space:nowrap}

/* cards / doors */
.docs-cards{display:grid;grid-template-columns:1fr 1fr;gap:.9rem;margin:0 0 1.8rem}
@media(max-width:620px){.docs-cards{grid-template-columns:1fr}}
.docs-cardlink{display:block;border:1px solid var(--line);border-radius:12px;padding:1.25rem 1.3rem;
  background:linear-gradient(180deg,rgba(255,255,255,.016),transparent);
  transition:border-color .2s,transform .2s,background .2s}
.docs-cardlink:hover{border-color:var(--line-2);transform:translateY(-2px);
  background:linear-gradient(180deg,rgba(139,92,255,.06),transparent)}
.docs-cardlink .t{display:block;font-weight:600;letter-spacing:-.015em;color:var(--ink);margin-bottom:.3rem}
.docs-cardlink .d{display:block;color:var(--ink-2);font-size:.9rem;line-height:1.5}

/* on-this-page */
.on-this-page{position:sticky;top:5rem;font-size:.82rem;border-left:1px solid var(--line);padding-left:1rem}
.on-this-page .lbl{font-family:var(--mono);font-size:.66rem;letter-spacing:.13em;text-transform:uppercase;
  color:var(--ink-3);margin-bottom:.7rem;font-weight:600}
.on-this-page a{display:block;color:var(--ink-3);padding:.24rem 0;line-height:1.3;transition:color .15s}
.on-this-page a:hover,.on-this-page a.active{color:var(--violet-soft)}
.on-this-page a.h3{padding-left:.8rem;font-size:.78rem}

/* prev / next */
.docs-prevnext{display:flex;justify-content:space-between;gap:1rem;margin-top:3.5rem;padding-top:1.75rem;
  border-top:1px solid var(--line)}
.docs-prevnext a{color:var(--ink-2);font-size:.92rem;font-weight:500;transition:color .15s}
.docs-prevnext a:hover{color:var(--violet-soft)}
.docs-prevnext span{color:var(--ink-4)}

/* footer */
.dfoot{position:relative;z-index:1;border-top:1px solid var(--line);padding:2.25rem 2rem;
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:1rem;max-width:80rem;margin:0 auto;
  color:var(--ink-3);font-size:.84rem}
.dfoot a{color:var(--ink-2)}.dfoot a:hover{color:var(--ink)}
.dfoot .as{font-family:var(--mono)}

/* ── landing (the showroom): hero · verify moment · beats · doors ── */
.showroom{position:relative;z-index:1;max-width:72rem;margin:0 auto;padding:0 2rem}
.hero{padding:7rem 0 3rem;max-width:var(--measure)}
.hero h1{font-size:clamp(2.6rem,6.2vw,4.2rem);line-height:1.03;letter-spacing:-.035em;font-weight:640;margin:1.4rem 0}
.hero h1 .g{background:linear-gradient(180deg,#fff,#b9a9ff);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.hero .lede{font-size:1.28rem;line-height:1.5;color:var(--ink-2);max-width:34rem;font-weight:420}
.try{margin:3rem 0 1rem;max-width:52rem}
.try .cap{font-size:.95rem;color:var(--ink-2);margin-bottom:.85rem}
.try .cap b{color:var(--ink);font-weight:560}
.term{border:1px solid var(--line-2);border-radius:14px;overflow:hidden;
  background:linear-gradient(180deg,#0c0c11,#08080b);box-shadow:0 24px 60px -30px rgba(0,0,0,.8)}
.term-bar{display:flex;align-items:center;gap:.5rem;padding:.65rem .95rem;border-bottom:1px solid var(--line)}
.term-bar i{width:.68rem;height:.68rem;border-radius:50%;background:#2a2a31}
.term-bar span{margin-left:.55rem;font-family:var(--mono);font-size:.73rem;color:var(--ink-3)}
.term pre{margin:0;padding:1.1rem 1.2rem 1.35rem;font-family:var(--mono);font-size:.82rem;line-height:1.72;overflow-x:auto;white-space:pre}
.try .fine{margin-top:.8rem;font-size:.82rem;color:var(--ink-3)}
.try .fine b{color:var(--ink-2);font-weight:560}
.cur{display:inline-block;width:.55rem;height:1.02rem;transform:translateY(.15rem);background:var(--violet);margin-left:.15rem;animation:blink 1.1s steps(1) infinite}
@keyframes blink{50%{opacity:0}}
@media(prefers-reduced-motion:reduce){.cur{animation:none}}
.beats{border-top:1px solid var(--line);margin-top:5rem;padding-top:4rem}
.slabel{font-family:var(--mono);font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-3);font-weight:600;margin:0 0 2rem}
.beat{display:grid;grid-template-columns:2.4rem 1fr;gap:1.3rem;max-width:46rem;padding:1.5rem 0;border-bottom:1px solid var(--line)}
.beat .n{font-family:var(--mono);font-size:.9rem;color:var(--violet-soft);padding-top:.25rem}
.beat h3{margin:0 0 .5rem;font-size:1.3rem;letter-spacing:-.02em;font-weight:580}
.beat p{margin:0;color:var(--ink-2);font-size:1.02rem;max-width:38rem}
.beat code{font-family:var(--mono);font-size:.85em;color:var(--cyan);background:rgba(58,210,255,.08);padding:.1em .4em;border-radius:5px}
.paths{margin-top:5rem}
.doorgrid{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
@media(max-width:720px){.doorgrid{grid-template-columns:1fr}}
.door{border:1px solid var(--line);border-radius:14px;padding:1.6rem 1.6rem 1.5rem;
  background:linear-gradient(180deg,rgba(255,255,255,.016),transparent);transition:border-color .25s,transform .25s,background .25s}
.door:hover{border-color:var(--line-2);transform:translateY(-2px);background:linear-gradient(180deg,rgba(139,92,255,.06),transparent)}
.door .kicker{font-family:var(--mono);font-size:.7rem;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-3);margin-bottom:.75rem}
.door h3{margin:0 0 .4rem;font-size:1.16rem;letter-spacing:-.02em;font-weight:580;display:flex;align-items:center;gap:.5rem}
.door h3 .arw{color:var(--violet);transition:transform .25s}
.door:hover h3 .arw{transform:translateX(4px)}
.door p{margin:0;color:var(--ink-2);font-size:.95rem;line-height:1.55}
.door code{color:var(--cyan);font-family:var(--mono);font-size:.9em}
.close{margin:5.5rem 0 2rem;padding:2.75rem 0;border-top:1px solid var(--line);max-width:var(--measure)}
.close p{font-size:1.5rem;line-height:1.35;letter-spacing:-.02em;color:var(--ink);font-weight:480;margin:0 0 1.5rem}
.btn{display:inline-flex;align-items:center;gap:.5rem;font-family:var(--mono);font-size:.87rem;background:var(--violet);color:#fff;
  padding:.7rem 1.15rem;border-radius:9px;font-weight:500;box-shadow:0 10px 30px -12px rgba(139,92,255,.8);transition:transform .2s,box-shadow .2s}
.btn:hover{transform:translateY(-1px);box-shadow:0 14px 36px -12px rgba(139,92,255,.9)}

/* motion */
.rise{opacity:0;transform:translateY(12px);animation:rise .85s cubic-bezier(.2,.7,.2,1) forwards}
.d1{animation-delay:.05s}.d2{animation-delay:.15s}.d3{animation-delay:.28s}
@keyframes rise{to{opacity:1;transform:none}}
@media(prefers-reduced-motion:reduce){.rise{animation:none;opacity:1;transform:none}}