/* Upload And Nap — light lab terminal, sibling of smallzero.io. */

:root {
  --ink-rgb: 12 16 20;
  --void-rgb: 246 249 250;
  --ink: rgb(var(--ink-rgb));
  --dim: rgb(var(--ink-rgb) / 0.58);
  --mute: rgb(var(--ink-rgb) / 0.45);
  --faint: rgb(var(--ink-rgb) / 0.12);
  --void: rgb(var(--void-rgb));
  --cyan: #4fc8e0;
  --mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  --brand: "Unbounded", "JetBrains Mono", sans-serif;
  color-scheme: light;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  min-height: 100svh;
  background: var(--void);
  color: var(--ink);
  font-family: var(--mono);
  font-size: 14px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  isolation: isolate;
  overflow-x: hidden;
}
::selection { background: var(--ink); color: var(--void); }
a { color: inherit; text-decoration: none; }
img, video { display: block; max-width: 100%; height: auto; }
h1, h2, h3 { margin: 0; font-weight: 500; }
p, figure { margin: 0; }
code { font-family: var(--mono); background: var(--faint); padding: 0 .3em; }

/* ---------- Atmosphere, pinned behind the page ---------- */
.backdrop { position: fixed; inset: 0; z-index: -1; overflow: hidden; pointer-events: none; }
.backdrop video {
  position: absolute; inset: -10%;
  width: 120%; height: 120%; max-width: none;
  object-fit: cover;
  filter: blur(44px) saturate(0.9);
  opacity: .55;
}
.vignette {
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 80% 70% at 50% 40%, rgb(var(--void-rgb) / .35) 20%, rgb(var(--void-rgb) / .9) 100%),
    linear-gradient(to bottom, rgb(var(--void-rgb) / .5), rgb(var(--void-rgb) / .2) 35%, rgb(var(--void-rgb) / .6));
}
.scanlines {
  position: absolute; inset: 0;
  background: repeating-linear-gradient(to bottom, rgb(var(--ink-rgb) / .035) 0, rgb(var(--ink-rgb) / .035) 1px, transparent 1px, transparent 3px);
  mix-blend-mode: multiply;
}
.grain {
  position: absolute; inset: -50%;
  opacity: .06; mix-blend-mode: multiply;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  animation: grain 1.2s steps(6) infinite;
}
@keyframes grain {
  0% { transform: translate(0, 0); } 20% { transform: translate(-3%, 2%); }
  40% { transform: translate(2%, -3%); } 60% { transform: translate(-2%, -1%); }
  80% { transform: translate(3%, 3%); } 100% { transform: translate(0, 0); }
}
.glow { text-shadow: 0 0 18px rgb(var(--void-rgb) / .9), 0 0 2px rgb(var(--void-rgb) / .8); }

/* ---------- Layout ---------- */
.wrap { width: 100%; max-width: 72rem; margin: 0 auto; padding: 0 20px; }
.narrow { max-width: 56rem; }
@media (min-width: 640px) { .wrap { padding: 0 32px; } }

.veil {
  background: linear-gradient(to bottom, rgb(var(--void-rgb) / .55), rgb(var(--void-rgb) / .9) 10%, rgb(var(--void-rgb) / .95));
}
.section { padding: 96px 0; scroll-margin-top: 72px; }
@media (min-width: 640px) { .section { padding: 128px 0; } }
.section + .section { padding-top: 0; }

.prompt { font-size: 12px; color: var(--mute); margin-bottom: 12px; }
.h2 { font-size: 30px; letter-spacing: -0.02em; line-height: 1.1; margin-bottom: 20px; }
@media (min-width: 640px) { .h2 { font-size: 48px; } }
.lede { max-width: 40rem; color: var(--dim); margin-bottom: 48px; }

/* ---------- Header ---------- */
.topbar {
  position: sticky; top: 0; z-index: 40;
  font-size: 12px;
  background: rgb(var(--void-rgb) / .72);
  backdrop-filter: blur(12px) saturate(1.2);
  -webkit-backdrop-filter: blur(12px) saturate(1.2);
  border-bottom: 1px solid var(--faint);
}
.topbar .wrap { display: flex; align-items: center; justify-content: space-between; height: 64px; gap: 16px; }
.brand { display: flex; align-items: center; gap: 8px; letter-spacing: .03em; white-space: nowrap; }
.led { width: 6px; height: 6px; border-radius: 999px; background: var(--cyan); box-shadow: 0 0 10px var(--cyan); flex: none; }
.nav { display: none; gap: 26px; }
.nav a, .link { color: var(--dim); transition: color 150ms; }
.nav a:hover, .link:hover, .nav a[aria-current] { color: var(--ink); }
.right { display: flex; align-items: center; gap: 18px; }
.desk { display: none; }
@media (min-width: 900px) { .nav, .desk { display: flex; } .mob { display: none; } }

.menu { position: relative; }
.menu summary { list-style: none; cursor: pointer; color: var(--dim); }
.menu summary::-webkit-details-marker { display: none; }
.menu-panel {
  position: absolute; right: 0; top: 30px; width: 200px; padding: 8px;
  display: flex; flex-direction: column;
  border: 1px solid var(--faint); background: var(--void);
  box-shadow: 0 20px 60px -20px rgb(20 50 70 / .35);
}
.menu-panel a:not(.btn) { padding: 10px 12px; color: var(--dim); }
.menu-panel a:not(.btn):hover { color: var(--ink); background: var(--faint); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .6rem;
  padding: .85rem 1.4rem; font-size: 13px; letter-spacing: .02em;
  border: 1px solid var(--ink);
  transition: background-color 150ms, color 150ms, border-color 150ms, box-shadow 150ms;
  cursor: pointer;
}
.btn-solid { background: var(--ink); color: var(--void); box-shadow: 0 10px 30px -12px rgb(var(--ink-rgb) / .5); }
.btn-solid:hover { background: rgb(var(--ink-rgb) / .86); box-shadow: 0 14px 36px -12px rgb(var(--ink-rgb) / .6); }
.btn-ghost { border-color: rgb(var(--ink-rgb) / .3); background: rgb(255 255 255 / .4); color: var(--ink); }
.btn-ghost:hover { border-color: var(--ink); background: rgb(255 255 255 / .85); }
.btn-sm { padding: .5rem 1rem; font-size: 12px; }
.btn:focus-visible, .link:focus-visible, .nav a:focus-visible, .row:focus-visible { outline: 1px solid var(--ink); outline-offset: 3px; }

/* ---------- Hero ---------- */
.hero { min-height: calc(100svh - 64px); display: flex; flex-direction: column; }
.hero-grid {
  flex: 1; display: grid; gap: 40px; align-items: center;
  padding-top: 48px; padding-bottom: 32px;
}
@media (min-width: 900px) { .hero-grid { grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr); gap: 56px; } }
.wordmark {
  font-family: var(--brand); font-weight: 700;
  font-size: clamp(2.2rem, 7vw, 4.4rem); line-height: 1; letter-spacing: -0.03em;
  margin-bottom: 28px; position: relative; display: inline-block;
}
.wordmark .amp { color: var(--cyan); }
.wordmark .z {
  position: absolute; right: -0.9em; top: -0.35em;
  font-family: var(--mono); font-size: .3em; font-weight: 500; color: var(--mute);
  animation: zzz 3.2s ease-in-out infinite;
}
@keyframes zzz { 0% { transform: translateY(0); opacity: .9; } 100% { transform: translateY(-10px); opacity: .2; } }

.terminal {
  border: 1px solid rgb(var(--ink-rgb) / .14);
  background: rgb(255 255 255 / .68);
  backdrop-filter: blur(16px) saturate(1.2);
  -webkit-backdrop-filter: blur(16px) saturate(1.2);
  box-shadow: 0 1px 0 rgb(255 255 255 / .9) inset, 0 30px 80px -30px rgb(20 50 70 / .35);
}
.titlebar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 10px 16px; font-size: 11px; color: var(--mute);
  border-bottom: 1px solid rgb(var(--ink-rgb) / .1);
}
.dots { display: flex; gap: 6px; width: 39px; }
.dots i { width: 9px; height: 9px; border-radius: 999px; border: 1px solid rgb(var(--ink-rgb) / .35); }
.term-body { padding: 20px 16px; font-size: 12.5px; line-height: 1.75; }
@media (min-width: 640px) { .term-body { padding: 22px 24px; font-size: 14px; } }
.term-body .ps { color: var(--mute); margin-right: 8px; }
.term-body .out { color: rgb(var(--ink-rgb) / .72); white-space: pre; }
.term-body .out.strong { color: var(--ink); font-weight: 700; }
.term-actions { display: flex; flex-direction: column; gap: 12px; padding: 16px; border-top: 1px solid rgb(var(--ink-rgb) / .18); }
@media (min-width: 640px) { .term-actions { flex-direction: row; padding: 16px 24px; } .term-actions .btn-solid { flex: 1; } }

/* typed session — lines hidden until their delay, commands type out by ch */
.line { opacity: 0; animation: reveal 1ms linear var(--d) forwards; }
.type {
  display: inline-block; vertical-align: bottom; overflow: hidden; white-space: nowrap; width: 0;
  animation: type calc(var(--n) * 38ms) steps(var(--n), end) var(--d) forwards;
}
.rise { opacity: 0; transform: translateY(6px); animation: rise 500ms cubic-bezier(.2, .7, .2, 1) var(--d, 0ms) forwards; }
@keyframes reveal { to { opacity: 1; } }
@keyframes type { to { width: calc(var(--n) * 1ch); } }
@keyframes rise { to { opacity: 1; transform: none; } }
.cursor { display: inline-block; width: .6em; height: 1.05em; vertical-align: text-bottom; background: var(--ink); animation: blink 1.05s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }

.fineprint { margin-top: 20px; font-size: 11px; letter-spacing: .03em; color: var(--mute); }

/* preview window around a render */
.viewer { position: relative; }
.viewer .frame { position: relative; aspect-ratio: 3 / 4; overflow: hidden; background: #0c1014; }
.viewer .frame video, .viewer .frame img { width: 100%; height: 100%; object-fit: cover; }
.viewer .rec {
  position: absolute; left: 12px; top: 12px; display: flex; align-items: center; gap: 6px;
  font-size: 10px; letter-spacing: .12em; color: #fff; text-shadow: 0 1px 6px rgb(0 0 0 / .6);
}
.viewer .rec::before { content: ""; width: 7px; height: 7px; border-radius: 999px; background: #ff4d4d; animation: blink 1.4s steps(1) infinite; }
.viewer .meta { display: flex; justify-content: space-between; padding: 8px 16px; font-size: 11px; color: var(--mute); border-top: 1px solid rgb(var(--ink-rgb) / .1); }
@media (max-width: 899px) { .viewer { max-width: 360px; margin: 0 auto; width: 100%; } }

.scroll-cue { margin: 0 auto 24px; font-size: 11px; letter-spacing: .2em; }

/* ---------- ls rows (invert on hover) ---------- */
.ls { border-bottom: 1px solid var(--faint); }
.row {
  display: flex; flex-direction: column; gap: 4px; padding: 20px 12px;
  border-top: 1px solid var(--faint);
  transition: background-color 120ms, color 120ms;
}
@media (min-width: 640px) { .row { flex-direction: row; align-items: baseline; gap: 24px; } }
.row .perm { display: none; width: 7rem; flex: none; }
@media (min-width: 640px) { .row .perm { display: block; } }
.row .name { width: 9rem; flex: none; font-weight: 700; }
.row .desc { flex: 1; }
.row .perm, .row .desc, .row .go { color: var(--dim); transition: color 120ms; }
.row .go { display: none; flex: none; font-size: 12px; }
@media (min-width: 640px) { .row .go { display: block; } }
.row:hover { background: var(--ink); color: var(--void); }
.row:hover .perm, .row:hover .desc, .row:hover .go { color: rgb(var(--void-rgb) / .7); }

/* ---------- Two-column feature ---------- */
.split { display: grid; gap: 40px; align-items: center; }
@media (min-width: 900px) { .split { grid-template-columns: 1fr 1fr; gap: 64px; } .split.flip > :first-child { order: 2; } }
.checks { list-style: none; margin: 28px 0 0; padding: 0; font-size: 13px; }
.checks li { display: flex; gap: 12px; padding: 12px 0; border-top: 1px dashed var(--faint); color: var(--dim); }
.checks li::before { content: "[ok]"; color: var(--ink); font-weight: 700; flex: none; }

.plate { border: 1px solid rgb(var(--ink-rgb) / .14); background: rgb(255 255 255 / .6); padding: 6px; box-shadow: 0 30px 80px -40px rgb(20 50 70 / .4); }
.plate img { width: 100%; }
.cap { display: flex; justify-content: space-between; gap: 12px; padding: 8px 4px 2px; font-size: 11px; color: var(--mute); }
.pair { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.pair .plate img { aspect-ratio: 4 / 5; object-fit: cover; }

/* ---------- Pack grid ---------- */
.grid3 { display: grid; gap: 16px; }
@media (min-width: 640px) { .grid3 { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 900px) { .grid3 { grid-template-columns: repeat(3, 1fr); } }
.card { border: 1px solid rgb(var(--ink-rgb) / .14); background: rgb(255 255 255 / .55); transition: border-color 150ms, transform 200ms; }
.card:hover { border-color: var(--ink); transform: translateY(-2px); }
.card img { width: 100%; aspect-ratio: 3 / 2; object-fit: cover; border-bottom: 1px solid var(--faint); }
.card .body { padding: 16px; }
.card .file { font-size: 11px; color: var(--mute); margin-bottom: 6px; }
.card h3 { font-size: 14px; font-weight: 700; margin-bottom: 6px; }
.card p { font-size: 12.5px; color: var(--dim); }

/* ---------- Gallery ---------- */
.masonry { columns: 2; column-gap: 12px; }
@media (min-width: 900px) { .masonry { columns: 3; column-gap: 16px; } }
.masonry > * { break-inside: avoid; margin-bottom: 12px; }
@media (min-width: 900px) { .masonry > * { margin-bottom: 16px; } }
.masonry img, .masonry video { width: 100%; }

/* ---------- Steps ---------- */
.steps { list-style: none; margin: 0; padding: 0; display: grid; gap: 40px; }
@media (min-width: 640px) { .steps { grid-template-columns: repeat(3, 1fr); gap: 32px; } }
.steps li { border-top: 1px dashed var(--faint); padding-top: 20px; }
.steps .n { font-size: 12px; color: var(--mute); margin-bottom: 16px; }
.steps h3 { font-size: 14px; font-weight: 700; margin-bottom: 8px; }
.steps p { font-size: 13px; color: var(--dim); }

/* ---------- Price block ---------- */
.price { text-align: center; }
.price .h2 { font-size: 36px; }
@media (min-width: 640px) { .price .h2 { font-size: 60px; } }
.price .checks { max-width: 28rem; margin: 32px auto 40px; text-align: left; }

/* ---------- FAQ ---------- */
.faq { border-bottom: 1px solid var(--faint); }
.faq details { border-top: 1px solid var(--faint); }
.faq summary {
  list-style: none; cursor: pointer; display: flex; justify-content: space-between; gap: 16px;
  padding: 20px 12px; font-weight: 700; font-size: 14px;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "[+]"; color: var(--mute); font-weight: 400; flex: none; }
.faq details[open] summary::after { content: "[-]"; }
.faq summary:hover { background: rgb(255 255 255 / .6); }
.faq details p { padding: 0 12px 22px; color: var(--dim); font-size: 13px; max-width: 46rem; }

/* ---------- Footer ---------- */
.foot { border-top: 1px solid var(--faint); padding: 32px 0; font-size: 11px; }
.foot .wrap { display: flex; flex-direction: column; align-items: center; gap: 16px; }
@media (min-width: 640px) { .foot .wrap { flex-direction: row; justify-content: space-between; } }
.foot nav { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px 20px; }
.foot .muted { color: var(--mute); }

/* scroll reveal */
.reveal { opacity: 0; transform: translateY(14px); transition: opacity .7s ease, transform .7s ease; }
.reveal.in { opacity: 1; transform: none; }
.no-js .reveal { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .line, .rise, .reveal { opacity: 1; transform: none; animation: none; transition: none; }
  .type { width: auto; animation: none; }
  .grain, .cursor, .wordmark .z, .viewer .rec::before { animation: none; }
}
.no-js .line, .no-js .rise { opacity: 1; transform: none; animation: none; }
.no-js .type { width: auto; animation: none; }

/* ---------- Blog ---------- */
.post { padding: 56px 0 96px; }
.post .wrap { max-width: 46rem; }
.post-meta { font-size: 12px; color: var(--mute); margin-bottom: 16px; }
.post-meta a { color: var(--dim); }
.post-meta a:hover { color: var(--ink); }
.post h1 { font-size: 30px; line-height: 1.15; letter-spacing: -0.02em; margin-bottom: 20px; }
@media (min-width: 640px) { .post h1 { font-size: 42px; } }
.post .dek { font-family: "Sora", system-ui, sans-serif; font-size: 17px; line-height: 1.6; color: var(--dim); margin-bottom: 32px; }
.prose { font-family: "Sora", system-ui, sans-serif; font-size: 16px; line-height: 1.75; color: rgb(var(--ink-rgb) / .86); }
.prose > * + * { margin-top: 1.1em; }
.prose h2 { font-family: var(--mono); font-size: 22px; letter-spacing: -0.01em; margin-top: 2.4em; color: var(--ink); }
.prose h2 .step { color: var(--mute); font-weight: 400; margin-right: .4em; }
.prose h3 { font-family: var(--mono); font-size: 16px; font-weight: 700; margin-top: 1.8em; }
.prose a { color: var(--ink); text-decoration: underline; text-decoration-color: var(--cyan); text-decoration-thickness: 2px; text-underline-offset: 3px; }
.prose a:hover { background: rgb(79 200 224 / .15); }
.prose ul, .prose ol { padding-left: 1.3em; }
.prose li + li { margin-top: .4em; }
.prose code { font-size: .88em; }
.prose strong { color: var(--ink); }
.prose figure { margin: 2em 0; }
.prose figure img { width: 100%; border: 1px solid rgb(var(--ink-rgb) / .14); background: #0c1014; }
.prose figcaption { font-family: var(--mono); font-size: 11px; color: var(--mute); padding-top: 8px; }
.prose table { width: 100%; border-collapse: collapse; font-family: var(--mono); font-size: 13px; }
.prose th, .prose td { text-align: left; padding: 10px 12px; border-top: 1px solid var(--faint); vertical-align: top; }
.prose th { color: var(--mute); font-weight: 400; font-size: 11px; letter-spacing: .05em; }
.prose tr:last-child td { border-bottom: 1px solid var(--faint); }
.note { font-family: var(--mono); font-size: 13px; line-height: 1.65; border: 1px solid rgb(var(--ink-rgb) / .14); background: rgb(255 255 255 / .6); padding: 16px 18px; }
.note b { color: var(--ink); }
.embed { position: relative; aspect-ratio: 16 / 9; border: 1px solid rgb(var(--ink-rgb) / .14); background: #0c1014; }
.embed iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.post-cta { margin-top: 56px; }
.post-cta .term-body p + p { margin-top: 6px; }

.post-list .row { align-items: flex-start; }
.post-list .row .name { width: 7rem; font-weight: 400; color: var(--mute); }
.post-list .row:hover .name { color: rgb(var(--void-rgb) / .7); }
.post-list .row .desc { color: var(--ink); }
.post-list .row .desc small { display: block; margin-top: 4px; color: var(--dim); font-size: 12.5px; }
.post-list .row:hover .desc, .post-list .row:hover .desc small { color: var(--void); }

.wordmark .z::after { content: "zzz"; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }