/* The stylesheet. Yes, it is a PHP file. Everything here is. */

:root {
  --ink: #ecebe7;
  --ink-soft: rgba(236, 235, 231, .62);
  --ink-faint: rgba(236, 235, 231, .34);
  --gold: #d4ae55;
  --gold-hi: #f3dc94;
  --red: #e5242b;
  --green: #4ade80;
  --ease-out: cubic-bezier(.16, 1, .3, 1);
  --ease-in-out: cubic-bezier(.65, 0, .35, 1);
  --mono: "IBM Plex Mono", ui-monospace, "SF Mono", Consolas, monospace;
  --serif: "Instrument Serif", "Iowan Old Style", Georgia, serif;
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; height: 100%; }
body {
  background: #020203;
  color: var(--ink);
  font-family: var(--mono);
  -webkit-font-smoothing: antialiased;
  overflow: hidden;
}
.page-secrets { overflow-x: hidden; overflow-y: auto; }
::selection { background: rgba(212, 174, 85, .35); color: #fff; }

/* ---------- the abyss ---------- */

/* Every moving part of the sky is a layer that is drawn once and then only moved or faded by the compositor
   (transform and opacity). Nothing here repaints per frame, which is what keeps it smooth on a 4K screen. */
.sky {
  position: fixed;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  isolation: isolate;
  contain: strict;
  pointer-events: none;
  background: radial-gradient(120% 95% at 50% 46%, #07080c 0%, #030305 55%, #010102 100%);
}
/* sky.js draws the whole sky into this one canvas when WebGL2 is there, and the layers below are the fallback */
.sky-canvas { position: absolute; inset: 0; width: 100%; height: 100%; display: none; }
.gl-sky .sky-canvas { display: block; }
.gl-sky .sky > :not(.sky-canvas) { display: none; }
.nebula {
  position: absolute;
  inset: -8%;
  background:
    radial-gradient(42% 30% at 30% 62%, rgba(64, 78, 150, .1), transparent 72%),
    radial-gradient(38% 28% at 72% 36%, rgba(96, 56, 128, .075), transparent 72%),
    radial-gradient(30% 24% at 56% 50%, rgba(44, 100, 124, .055), transparent 72%);
  will-change: transform, opacity;
  animation: nebula 70s var(--ease-in-out) infinite alternate;
}
@keyframes nebula { to { transform: translate3d(-2%, 1.5%, 0) scale(1.05); opacity: .7; } }

.layer { position: absolute; inset: -60px; will-change: transform; }
.drift { position: absolute; inset: 0; will-change: transform; animation: drift 200s linear infinite alternate; }
.drift.mid { animation-duration: 150s; }
.drift.near { animation-duration: 110s; }
@keyframes drift { to { transform: translate3d(-48px, -30px, 0); } }
.stars { position: absolute; inset: 0; width: 100%; height: 100%; }
.tw {
  position: absolute;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 0 4px 1px rgba(255, 255, 255, .45);
  animation: twinkle 6s ease-in-out infinite;
}
@keyframes twinkle { 0%, 100% { opacity: .85; } 50% { opacity: .1; } }
.gl {
  position: absolute;
  width: 16px;
  height: 16px;
  margin: -8px 0 0 -8px;
  opacity: 0;
  animation: glint 14s ease-out infinite;
}
.gl::before,
.gl::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 0;
  width: 1px;
  height: 100%;
  margin-left: -.5px;
  background: linear-gradient(transparent, rgba(255, 255, 255, .9), transparent);
}
.gl::after { transform: rotate(90deg); }
@keyframes glint {
  0%, 91% { opacity: 0; transform: scale(.2) rotate(0deg); }
  94% { opacity: 1; transform: scale(1) rotate(25deg); }
  100% { opacity: 0; transform: scale(.35) rotate(50deg); }
}

/* soft mottling, like velvet under low light: drawn once, never moves */
.texture {
  position: absolute;
  inset: 0;
  opacity: .035;
  background-image: url("data:image/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%27640%27%20height%3D%27640%27%3E%3Cfilter%20id%3D%27n%27%20x%3D%270%27%20y%3D%270%27%20width%3D%27100%25%27%20height%3D%27100%25%27%3E%3CfeTurbulence%20type%3D%27fractalNoise%27%20baseFrequency%3D%270.011%27%20numOctaves%3D%274%27%20stitchTiles%3D%27stitch%27%2F%3E%3CfeColorMatrix%20type%3D%27matrix%27%20values%3D%270%200%200%200%201%200%200%200%200%201%200%200%200%200%201%201.1%200%200%200%20-0.3%27%2F%3E%3C%2Ffilter%3E%3Crect%20width%3D%27100%25%27%20height%3D%27100%25%27%20filter%3D%27url%28%23n%29%27%2F%3E%3C%2Fsvg%3E");
  background-size: 640px;
}
/* the light you move around: a faint glow, moved by transform only */
.light {
  position: absolute;
  left: 0;
  top: 0;
  width: 900px;
  height: 900px;
  margin: -450px 0 0 -450px;
  background: radial-gradient(closest-side, rgba(226, 232, 255, .05), rgba(226, 232, 255, .018) 50%, rgba(226, 232, 255, 0));
  transform: translate3d(50vw, 46vh, 0);
  will-change: transform;
}
/* film grain, ten frames a second: one tile larger than the screen, jumped by whole offsets inside one tile, so it is
   drawn once and only moved. It sits over the gradients above, which also dithers away their banding. */
.grain {
  position: absolute;
  left: -240px;
  top: -240px;
  right: 0;
  bottom: 0;
  opacity: .05;
  background-image: url("data:image/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%27240%27%20height%3D%27240%27%3E%3Cfilter%20id%3D%27n%27%20x%3D%270%27%20y%3D%270%27%20width%3D%27100%25%27%20height%3D%27100%25%27%3E%3CfeTurbulence%20type%3D%27fractalNoise%27%20baseFrequency%3D%270.82%27%20numOctaves%3D%272%27%20stitchTiles%3D%27stitch%27%2F%3E%3CfeColorMatrix%20type%3D%27matrix%27%20values%3D%270%200%200%200%201%200%200%200%200%201%200%200%200%200%201%201.7%200%200%200%20-0.62%27%2F%3E%3C%2Ffilter%3E%3Crect%20width%3D%27100%25%27%20height%3D%27100%25%27%20filter%3D%27url%28%23n%29%27%2F%3E%3C%2Fsvg%3E");
  background-size: 240px;
  will-change: transform;
  animation: grain .8s steps(1) infinite;
}
@keyframes grain {
  0%, 100% { transform: translate3d(0, 0, 0); }
  12.5% { transform: translate3d(97px, 151px, 0); }
  25% { transform: translate3d(203px, 41px, 0); }
  37.5% { transform: translate3d(29px, 187px, 0); }
  50% { transform: translate3d(163px, 109px, 0); }
  62.5% { transform: translate3d(61px, 23px, 0); }
  75% { transform: translate3d(229px, 199px, 0); }
  87.5% { transform: translate3d(131px, 73px, 0); }
}
.vignette {
  position: absolute;
  inset: 0;
  background: radial-gradient(130% 100% at 50% 50%, transparent 42%, rgba(0, 0, 0, .55) 78%, rgba(0, 0, 0, .88) 100%);
}

/* ---------- the stage ---------- */

.stage {
  position: relative;
  z-index: 2;
  min-height: 100%;
  display: grid;
  place-items: center;
  padding: 24px 16px;
}
.vault {
  position: relative;
  display: grid;
  place-items: center;
  width: min(300px, 66vw);
  aspect-ratio: 300 / 240;
  container-type: inline-size;
}
.intro-run .vault { opacity: 0; }
.revealed .vault { animation: rise 1.5s var(--ease-out) .3s both; }
@keyframes rise {
  from { opacity: 0; transform: translateY(22px) scale(.95); filter: blur(10px); }
  to { opacity: 1; transform: none; filter: none; }
}

.aura {
  position: absolute;
  inset: -45%;
  z-index: -1;
  border-radius: 50%;
  background: radial-gradient(closest-side, rgba(212, 174, 85, .2), rgba(212, 174, 85, .05) 55%, transparent);
  opacity: 0;
  transition: opacity .8s var(--ease-out), background .6s;
  pointer-events: none;
}
.vault:has(.folder:hover) .aura,
.vault:has(.folder:focus-visible) .aura,
.vault[data-state="checking"] .aura { opacity: 1; }
.vault[data-state="denied"] .aura {
  opacity: 1;
  background: radial-gradient(closest-side, rgba(229, 36, 43, .2), rgba(229, 36, 43, .05) 55%, transparent);
}

/* the folder */
.floor {
  position: absolute;
  left: 8%;
  right: 8%;
  bottom: -9%;
  height: 22%;
  z-index: -1;
  border-radius: 50%;
  background: radial-gradient(closest-side, rgba(0, 0, 0, .7), rgba(0, 0, 0, .35) 55%, transparent);
  transition: transform .7s var(--ease-out), opacity .6s var(--ease-out);
  pointer-events: none;
}
.vault:has(.folder:hover) .floor,
.vault[data-state="checking"] .floor { transform: scale(1.08, 1.15); opacity: .8; }
.vault[data-state="denied"] .floor,
.vault[data-state="leaving"] .floor { opacity: 0; }
.vault-form {
  width: 100%;
  margin: 0;
  transition: opacity .6s var(--ease-out), transform .7s var(--ease-out), filter .7s var(--ease-out);
}
.folder {
  all: unset;
  position: relative;
  display: block;
  width: 100%;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  transform: perspective(900px) rotateX(var(--rx, 0deg)) rotateY(var(--ry, 0deg)) translateY(var(--lift, 0px));
  transition: transform .7s var(--ease-out);
}
.folder-art { display: block; width: 100%; height: auto; overflow: visible; }
.folder .gold { opacity: 0; transition: opacity .6s var(--ease-out); }
.folder .shine { opacity: 0; transform-box: fill-box; transform: translateX(-180%); }
.folder-label {
  position: absolute;
  left: 0;
  right: 0;
  top: 61%;
  padding-left: .34em;
  text-align: center;
  font: 500 clamp(8px, 3.5cqi, 11px)/1 var(--mono);
  letter-spacing: .34em;
  color: #3c3b37;
  text-shadow: 0 1px 0 rgba(255, 255, 255, .7);
  transition: color .6s var(--ease-out), text-shadow .6s var(--ease-out);
}

.folder:hover,
.folder:focus-visible,
.vault[data-state="checking"] .folder { --lift: -6px; }
.folder:hover .gold,
.folder:focus-visible .gold,
.vault[data-state="checking"] .gold { opacity: 1; }
.folder:hover .shine,
.folder:focus-visible .shine,
.vault[data-state="checking"] .shine { opacity: 1; animation: shine 2.8s var(--ease-in-out) .1s infinite; }
@keyframes shine {
  0% { transform: translateX(-180%); }
  55%, 100% { transform: translateX(420%); }
}
.folder:hover .folder-label,
.folder:focus-visible .folder-label,
.vault[data-state="checking"] .folder-label {
  color: #4a3407;
  text-shadow: 0 1px 0 rgba(255, 238, 178, .6), 0 -1px 0 rgba(70, 46, 0, .25);
}
.folder:focus-visible { outline: none; }
.folder:focus-visible .folder-art { outline: 1px solid rgba(243, 220, 148, .55); outline-offset: 10px; border-radius: 6px; }
.vault[data-state="checking"] .folder { animation: press .65s var(--ease-out); }
@keyframes press { 30% { transform: perspective(900px) translateY(-2px) scale(.975); } }

/* the answer */
.vault[data-state="denied"] .vault-form,
.vault[data-state="leaving"] .vault-form {
  opacity: 0;
  transform: scale(.8);
  filter: blur(14px);
  pointer-events: none;
  transition-duration: .35s, .45s, .45s;
}
.denied {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  align-content: center;
  gap: 26px;
  pointer-events: none;
  transition: opacity .4s var(--ease-out);
}
.lock {
  all: unset;
  display: block;
  width: 34%;
  color: var(--red);
  opacity: 0;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}
.lock-art { display: block; width: 100%; height: auto; overflow: visible; }
.lock .shackle { transform: translateY(-15px); }
.denied-text {
  margin: 0;
  min-height: 1em;
  padding-left: .44em;
  font: 500 clamp(12px, 5.2cqi, 16px)/1 var(--mono);
  letter-spacing: .44em;
  color: var(--red);
  text-shadow: 0 0 18px rgba(229, 36, 43, .55);
  opacity: 0;
}
.vault[data-state="denied"] .denied { pointer-events: auto; }
.vault[data-state="denied"] .lock { animation: lock-in .55s var(--ease-out) .2s forwards; filter: drop-shadow(0 0 26px rgba(229, 36, 43, .38)); }
.vault[data-state="denied"] .shackle { animation: shackle .4s cubic-bezier(.4, 1.8, .55, 1) .62s both; }
.vault[data-state="denied"] .denied-text { animation: flicker 1s steps(1) .85s forwards; }
.vault[data-state="denied"] .denied { animation: thud .34s .9s; }
.vault[data-state="leaving"] .denied { opacity: 0; }
.vault[data-state="leaving"] .lock,
.vault[data-state="leaving"] .denied-text { opacity: 1; }
@keyframes lock-in {
  from { opacity: 0; transform: scale(1.35); filter: blur(8px); }
  to { opacity: 1; transform: none; filter: drop-shadow(0 0 26px rgba(229, 36, 43, .38)); }
}
@keyframes shackle { from { transform: translateY(-15px); } to { transform: translateY(0); } }
@keyframes flicker {
  0% { opacity: 0; }
  8% { opacity: .9; }
  13% { opacity: .1; }
  22% { opacity: 1; }
  30% { opacity: .25; }
  36%, 100% { opacity: 1; }
}
@keyframes thud {
  20% { transform: translate3d(0, 3px, 0); }
  45% { transform: translate3d(-2px, -1px, 0); }
  70% { transform: translate3d(1px, 1px, 0); }
}

.back {
  margin-top: 6px;
  font: 500 11px/1 var(--mono);
  letter-spacing: .3em;
  color: var(--ink-faint);
  text-decoration: none;
  text-transform: uppercase;
  padding: 10px 14px;
  transition: color .3s;
}
.back:hover, .back:focus-visible { color: var(--ink); }
.page-denied .denied-text { opacity: 1; animation: flicker 1s steps(1) .85s both; }

/* ---------- the intro ---------- */

.intro {
  position: fixed;
  inset: 0;
  z-index: 50;
  background: #000;
  animation: intro-failsafe .5s linear 6s forwards;
}
.intro.is-live { animation: none; }
.intro.is-drawn { background: transparent; }
.intro.is-opening { pointer-events: none; }
@keyframes intro-failsafe { to { opacity: 0; visibility: hidden; } }
.intro-gl { position: absolute; inset: 0; width: 100%; height: 100%; display: block; }
.intro-css {
  position: absolute;
  inset: 0;
  overflow: hidden;
  background: #000;
  -webkit-mask-image: radial-gradient(circle at 50% 50%, transparent var(--iris, -60px), #000 calc(var(--iris, -60px) + 30px));
  mask-image: radial-gradient(circle at 50% 50%, transparent var(--iris, -60px), #000 calc(var(--iris, -60px) + 30px));
}
.intro-css::before,
.intro-css::after {
  content: "";
  position: absolute;
  inset: -30%;
  opacity: var(--amt, 0);
  background: repeating-radial-gradient(circle at 50% 50%, rgba(220, 223, 228, .3) 0 2px, transparent 2px 16px);
  animation: orbit 2.6s linear infinite;
}
.intro-css::after { animation-direction: reverse; mix-blend-mode: difference; }
@keyframes orbit {
  from { transform: rotate(0deg) translateX(var(--orbit, 14px)) rotate(0deg); }
  to { transform: rotate(360deg) translateX(var(--orbit, 14px)) rotate(-360deg); }
}
.intro-mark {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 6px;
  height: 6px;
  margin: -3px 0 0 -3px;
  border-radius: 50%;
  background: var(--red);
  box-shadow: 0 0 10px 2px rgba(229, 36, 43, .7);
  animation: mark-in .9s var(--ease-out) both;
  transition: opacity .25s, transform .4s var(--ease-out);
}
@keyframes mark-in {
  0% { transform: scale(0); }
  45% { transform: scale(1.8); }
  100% { transform: scale(1); }
}
.intro-read {
  position: absolute;
  left: 50%;
  top: calc(50% + 34px);
  translate: -50% 0;
  margin: 0;
  display: flex;
  align-items: center;
  gap: 10px;
  white-space: nowrap;
  font: 500 10.5px/1 var(--mono);
  letter-spacing: .32em;
  color: rgba(236, 235, 231, .62);
  opacity: 0;
  transition: opacity .35s;
}
.intro-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--red);
  box-shadow: 0 0 8px rgba(229, 36, 43, .8);
  animation: blink .9s steps(2, jump-none) infinite;
}
@keyframes blink { 50% { opacity: .25; } }
.intro-hex { min-width: 11ch; letter-spacing: .12em; color: rgba(236, 235, 231, .32); }
.intro.is-reading .intro-read { opacity: 1; }
.intro.is-ok .intro-dot { background: var(--green); box-shadow: 0 0 8px rgba(74, 222, 128, .8); animation: none; }
.intro.is-ok #introWord { color: #fff; }
.intro.is-ok .intro-hex { opacity: 0; }
.intro.is-opening .intro-read { opacity: 0; transition-duration: .2s; }
.intro.is-opening .intro-mark { opacity: 0; transform: scale(3); }

/* ---------- the secrets ---------- */

/* a holographic blueprint lab: cyan linework on deep navy glass, a fine grid, corner brackets */
.page-secrets { --holo: #8fe3ff; --holo-dim: rgba(143, 227, 255, .32); --holo-faint: rgba(143, 227, 255, .14); }
.page-secrets::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background:
    linear-gradient(rgba(143, 227, 255, .045) 1px, transparent 1px) 0 0 / 40px 40px,
    linear-gradient(90deg, rgba(143, 227, 255, .045) 1px, transparent 1px) 0 0 / 40px 40px;
  -webkit-mask-image: radial-gradient(120% 90% at 50% 30%, #000 30%, transparent 85%);
  mask-image: radial-gradient(120% 90% at 50% 30%, #000 30%, transparent 85%);
}
.dossier {
  position: relative;
  z-index: 2;
  max-width: 1180px;
  margin: 0 auto;
  padding: clamp(48px, 9vh, 112px) 16px 96px;
}
.kicker {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0;
  font: 500 11px/1 var(--mono);
  letter-spacing: .38em;
  color: var(--gold);
}
.kicker-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--green); box-shadow: 0 0 10px rgba(74, 222, 128, .8); }
.dossier h1 {
  margin: .3em 0 .2em;
  font: 400 clamp(46px, 8vw, 96px)/.95 var(--serif);
  letter-spacing: -.01em;
  background: linear-gradient(100deg, #a57b22 0%, #f6e3a1 32%, #c9a24a 55%, #fbefc3 75%, #a57b22 100%);
  background-size: 200% 100%;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: gilt 9s var(--ease-in-out) infinite alternate;
}
@keyframes gilt { to { background-position: 100% 0; } }
.project-code { margin: 0 0 14px; font: 500 11px/1.5 var(--mono); letter-spacing: .3em; color: var(--holo); }
.lede { margin: 0 0 40px; max-width: 640px; font-size: 14px; line-height: 1.7; color: var(--ink-soft); }
.section-title { margin: 56px 0 16px; font: 500 11px/1 var(--mono); letter-spacing: .38em; color: var(--holo); }

.panel {
  position: relative;
  border: 1px solid var(--holo-faint);
  border-radius: 10px;
  background: linear-gradient(180deg, rgba(8, 18, 30, .82), rgba(4, 10, 18, .86));
  box-shadow: inset 0 0 60px rgba(60, 170, 255, .05);
}
.panel::before,
.panel::after {
  content: "";
  position: absolute;
  width: 18px;
  height: 18px;
  border: 1.5px solid var(--holo);
  opacity: .7;
  pointer-events: none;
}
.panel::before { left: -1px; top: -1px; border-right: 0; border-bottom: 0; border-top-left-radius: 10px; }
.panel::after { right: -1px; bottom: -1px; border-left: 0; border-top: 0; border-bottom-right-radius: 10px; }
.panel-title { margin: 0 0 16px; font: 500 10.5px/1 var(--mono); letter-spacing: .34em; color: var(--holo); }

/* the hologram */
.holo { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: 16px; }
.holo-stage { aspect-ratio: 16 / 10; overflow: hidden; contain: layout paint; }
.holo-canvas { position: absolute; inset: 0; width: 100%; height: 100%; cursor: grab; touch-action: pan-y; }
.holo-canvas:active { cursor: grabbing; }
.holo-labels { position: absolute; inset: 0; pointer-events: none; }
.holo-label {
  position: absolute;
  left: 0;
  top: 0;
  padding: 3px 6px;
  border: 1px solid var(--holo-faint);
  border-radius: 3px;
  background: rgba(4, 12, 22, .78);
  font: 500 9.5px/1.2 var(--mono);
  letter-spacing: .14em;
  color: #c9f1ff;
  white-space: nowrap;
  will-change: transform;
  transition: opacity .3s;
}
.holo-tag, .holo-hint { position: absolute; margin: 0; font: 500 10px/1 var(--mono); letter-spacing: .3em; color: var(--holo); }
.holo-tag { left: 18px; top: 18px; display: flex; align-items: center; gap: 8px; }
.holo-rec { width: 6px; height: 6px; border-radius: 50%; background: var(--red); box-shadow: 0 0 8px rgba(229, 36, 43, .9); animation: blink 1.1s steps(2, jump-none) infinite; }
.holo-hint { left: 18px; bottom: 18px; letter-spacing: .14em; color: var(--holo-dim); }
.holo-btn {
  position: absolute;
  right: 16px;
  bottom: 14px;
  padding: 9px 14px;
  border: 1px solid var(--holo-dim);
  border-radius: 4px;
  background: rgba(4, 12, 22, .7);
  font: 500 10px/1 var(--mono);
  letter-spacing: .26em;
  color: var(--holo);
  cursor: pointer;
  transition: background .25s, border-color .25s;
}
.holo-btn:hover, .holo-btn:focus-visible { background: rgba(143, 227, 255, .1); border-color: var(--holo); outline: none; }

/* telemetry */
.telemetry { padding: 20px 20px 10px; }
.telemetry dl { margin: 0; }
.tm { padding: 10px 0 12px; border-top: 1px solid var(--holo-faint); }
.tm dt { font: 500 9.5px/1 var(--mono); letter-spacing: .22em; color: var(--holo-dim); }
.tm dd { margin: 7px 0 0; font: 500 18px/1 var(--mono); color: #e6f8ff; font-variant-numeric: tabular-nums; }
.tm dd small { font-size: 9.5px; letter-spacing: .16em; color: var(--holo-dim); }
.tm .bar { display: block; height: 2px; margin-top: 8px; background: var(--holo-faint); overflow: hidden; }
.tm .bar i { display: block; height: 100%; background: var(--holo); transform-origin: left; transition: transform .45s var(--ease-out); }
.tm-alert dd { color: var(--red); text-shadow: 0 0 12px rgba(229, 36, 43, .5); }

/* the drawings */
.sheets { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.sheets .section-title { grid-column: 1 / -1; margin-bottom: 0; }
.sheet { margin: 0; padding: 10px; transition: transform .6s var(--ease-out); }
.sheet-wide { grid-column: 1 / -1; }
.sheet:hover { transform: perspective(1400px) rotateX(3deg) translateY(-3px); }
.bp-svg { display: block; width: 100%; height: auto; }
.bp-l { fill: none; stroke: var(--holo); stroke-width: 1.1; vector-effect: non-scaling-stroke; }
.bp-faint { stroke-opacity: .45; }
.bp-frame { stroke-opacity: .6; }
.bp-hidden { stroke-opacity: .35; stroke-dasharray: 4 4; }
.bp-axis { stroke-opacity: .4; stroke-dasharray: 14 4 2 4; }
.bp-head { fill: rgba(143, 227, 255, .08); }
.bp-box { fill: rgba(4, 14, 26, .9); }
.bp-dot, .bp-fill { fill: var(--holo); }
.bp-hatch { stroke: var(--holo); stroke-width: 1; stroke-opacity: .55; }
.bp-hatch-red { stroke: var(--red); stroke-width: 1; stroke-opacity: .8; }
.bp-red { stroke: var(--red); }
.bp-t { fill: #c9f1ff; font: 500 11px var(--mono); letter-spacing: .08em; }
.bp-h { font-size: 15px; letter-spacing: .28em; fill: var(--holo); }
.bp-sm { font-size: 9.5px; letter-spacing: .05em; }
.bp-xs { font-size: 8px; letter-spacing: .16em; fill: rgba(143, 227, 255, .7); }
.bp-mid { font-size: 12px; }
.bp-red-t { fill: #ff8a8e; }

/* lab notes */
.log-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.file {
  position: relative;
  padding: 24px 24px 22px;
  border: 1px solid var(--holo-faint);
  border-radius: 10px;
  background: linear-gradient(180deg, rgba(8, 18, 30, .82), rgba(4, 10, 18, .86));
  animation: file-in .9s var(--ease-out) both;
}
.file:nth-of-type(2) { animation-delay: .08s; }
.file:nth-of-type(3) { animation-delay: .16s; }
.file:nth-of-type(4) { animation-delay: .24s; }
.file:nth-of-type(5) { animation-delay: .32s; }
.file:nth-of-type(6) { animation-delay: .4s; }
@keyframes file-in { from { opacity: 0; transform: translateY(16px); } }
.file-no { margin: 0; font: 500 10.5px/1 var(--mono); letter-spacing: .32em; color: var(--holo); }
.file h2 { margin: .6em 0 .5em; font: 400 clamp(22px, 3vw, 28px)/1.1 var(--serif); color: #f4f2ec; }
.file p:last-child { margin: 0; font-size: 13px; line-height: 1.8; color: rgba(236, 235, 231, .8); }

@media (max-width: 900px) {
  .holo, .sheets, .log-grid { grid-template-columns: 1fr; }
  .holo-stage { aspect-ratio: 4 / 5; }
}
.stamp {
  position: absolute;
  top: 20px;
  right: 20px;
  padding: 5px 9px 4px 11px;
  border: 1.5px solid currentColor;
  border-radius: 4px;
  font: 500 10px/1 var(--mono);
  letter-spacing: .26em;
  color: rgba(229, 36, 43, .75);
  transform: rotate(7deg);
}
.file:nth-of-type(even) .stamp { transform: rotate(-5deg); }
.foot { margin: 48px 0 22px; font-size: 12.5px; line-height: 1.7; color: var(--ink-faint); }
.relock {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 13px 20px 13px 16px;
  border: 1px solid rgba(212, 174, 85, .4);
  border-radius: 999px;
  font: 500 11px/1 var(--mono);
  letter-spacing: .28em;
  text-transform: uppercase;
  color: var(--gold-hi);
  text-decoration: none;
  transition: background .3s, border-color .3s;
}
.relock .lock-art { width: 12px; color: var(--red); }
.relock .shackle { transform: translateY(-12px); transition: transform .35s cubic-bezier(.4, 1.8, .55, 1); }
.relock:hover, .relock:focus-visible { background: rgba(212, 174, 85, .08); border-color: rgba(212, 174, 85, .7); outline: none; }
.relock:hover .shackle, .relock:focus-visible .shackle { transform: none; }

/* ---------- 404 ---------- */

.lost { display: grid; justify-items: center; gap: 14px; text-align: center; }
.lost-code { margin: 0; font: 400 clamp(72px, 18vw, 140px)/1 var(--serif); color: rgba(236, 235, 231, .9); }
.lost-text { margin: 0; font-size: 13px; letter-spacing: .2em; color: var(--ink-soft); }

/* ---------- less motion ---------- */

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .tw, .gl, .grain, .nebula, .drift { animation: none !important; }
  .gl { opacity: 0; }
}