/* Mirror State — shared site styles (tokens, chrome, subpages). Design system "Reflection". */
:root {
  --bg: #081016;
  --bg2: #0d1820;
  --surface: #12222b;
  --surface-hi: #1a2e38;
  --stroke: #2a4551;
  --stroke-soft: #1c323c;
  --text: #eaf1ee;
  --text2: #a2b5b5;
  --text3: #6c8386;
  --signal: #7fe3d0;
  --human: #e9b77c;
  --copper: #d98f66;
  --danger: #e0736a;
  --mint: #dceee8;
  --ink: #0b1a1f;
  --vector: #8e9eff;
  --protocol: #c4d4de;
  --mesh: #a6d48b;
  --serif: "New York", ui-serif, "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
  --sans: -apple-system, BlinkMacSystemFont, "SF Pro Text", system-ui, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, "SF Mono", SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
  --gutter: clamp(16px, 5vw, 40px);
  --radius: 18px;
  --ease: cubic-bezier(.2, .7, .1, 1);
  color-scheme: dark;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 17px/1.55 var(--sans);
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
}
::selection { background: var(--signal); color: var(--ink); }
a { color: var(--signal); text-underline-offset: 3px; }
a:hover { color: #b4f3e7; }
:where(a, button, input, [tabindex]):focus-visible { outline: 2px solid var(--signal); outline-offset: 3px; border-radius: 6px; }
img { max-width: 100%; display: block; }
.wrap { width: min(1120px, 100% - 2 * var(--gutter)); margin-inline: auto; }
.narrow { width: min(760px, 100% - 2 * var(--gutter)); margin-inline: auto; }
.sr-only { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: absolute; left: 12px; top: -60px; z-index: 100; background: var(--mint); color: var(--ink); padding: 10px 14px; border-radius: 10px; font-weight: 600; text-decoration: none; }
.skip:focus { top: 12px; }

.kicker { font: 700 12px/1.2 var(--sans); letter-spacing: .16em; text-transform: uppercase; color: var(--signal); }
.serif { font-family: var(--serif); font-weight: 400; }
.mono { font-family: var(--mono); }
.muted { color: var(--text2); }
.faint { color: var(--text3); }

/* Film grain + faint scanlines over everything: the CCTV feel, never in the way. */
.grain::before, .grain::after { content: ""; position: fixed; inset: 0; pointer-events: none; z-index: 90; }
.grain::before {
  opacity: .06;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/></filter><rect width='100%' height='100%' filter='url(%23n)' opacity='.9'/></svg>");
}
.grain::after { background: repeating-linear-gradient(0deg, rgba(0,0,0,.14) 0 1px, transparent 1px 3px); opacity: .22; }

/* ——— Buttons ——— */
.btn {
  display: inline-flex; align-items: center; justify-content: space-between; gap: 18px;
  min-height: 54px; padding: 0 22px; border-radius: 14px; border: 0; cursor: pointer;
  font: 600 17px/1 var(--sans); text-decoration: none; white-space: nowrap;
  transition: transform .15s ease, background .2s ease, border-color .2s, opacity .2s;
}
.btn:active { transform: scale(.985); }
.btn svg { width: 16px; height: 16px; flex: none; }
.btn-primary { background: var(--mint); color: var(--ink); }
.btn-primary:hover { background: #fff; color: var(--ink); }
.btn-ghost { background: rgba(26,46,56,.72); color: var(--text); border: 1px solid rgba(127,227,208,.45); -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px); }
.btn-ghost:hover { background: var(--surface); color: var(--text); border-color: var(--signal); }
.btn-sm { min-height: 40px; padding: 0 16px; border-radius: 11px; font-size: 14.5px; gap: 12px; }
.link-btn { background: none; border: 0; padding: 0; color: var(--signal); font: inherit; cursor: pointer; text-decoration: underline; text-underline-offset: 3px; }

/* ——— Top bar ——— */
.topbar {
  position: fixed; inset: 0 0 auto 0; z-index: 60;
  display: flex; align-items: center; gap: 22px;
  padding: max(12px, env(safe-area-inset-top)) var(--gutter) 12px;
  transition: background .3s, border-color .3s;
  border-bottom: 1px solid transparent;
}
.topbar.solid, .page .topbar {
  background: rgba(8,16,22,.78);
  -webkit-backdrop-filter: blur(14px) saturate(1.2); backdrop-filter: blur(14px) saturate(1.2);
  border-bottom-color: rgba(28,50,60,.7);
}
.wordmark { display: inline-flex; align-items: center; gap: 10px; color: var(--text); text-decoration: none; font: 600 13.5px/1 var(--sans); letter-spacing: .32em; white-space: nowrap; }
.wordmark:hover { color: var(--text); }
.wordmark svg { width: 24px; height: 24px; flex: none; }
.nav { display: flex; gap: 4px; margin-left: 10px; }
.nav a { color: var(--text2); text-decoration: none; font: 500 14px/1 var(--sans); padding: 9px 12px; border-radius: 9px; transition: color .2s, background .2s; }
.nav a:hover, .nav a[aria-current="page"] { color: var(--text); background: rgba(26,46,56,.7); }
.topbar .spacer { flex: 1; }
.clock { font: 500 12px/1 var(--mono); color: var(--text3); letter-spacing: .08em; white-space: nowrap; }
.clock b { color: var(--signal); font-weight: 600; }
.clock .rec { display: inline-block; width: 7px; height: 7px; border-radius: 50%; background: var(--danger); margin-right: 8px; vertical-align: 1px; animation: blink 1.2s steps(2, jump-none) infinite; }
@keyframes blink { 50% { opacity: .15; } }
@media (max-width: 960px) { .nav { display: none; } }
@media (max-width: 620px) { .clock { display: none; } .topbar .btn-sm { padding: 0 14px; } }
@media (max-width: 430px) { .topbar { gap: 10px; } .wordmark { letter-spacing: .2em; font-size: 12.5px; } .topbar .btn-sm svg { display: none; } }

/* ——— Footer ——— */
.footer { position: relative; border-top: 1px solid var(--stroke-soft); padding: 44px 0 max(40px, env(safe-area-inset-bottom)); color: var(--text3); font-size: 14px; background: var(--bg); }
.footer .row { display: flex; justify-content: space-between; align-items: flex-start; gap: 28px; flex-wrap: wrap; }
.footer .brand { display: grid; gap: 12px; max-width: 360px; }
.footer .brand p { margin: 0; }
.footer nav { display: flex; gap: 22px; flex-wrap: wrap; }
.footer nav a { color: var(--text2); text-decoration: none; }
.footer nav a:hover { color: var(--text); }
.footer .fine { margin-top: 30px; display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; font: 500 12px/1.4 var(--mono); letter-spacing: .06em; color: var(--text3); }

/* ——— Emblem: the mark as a small 3D gyroscope (CSS only) ——— */
.emblem { --s: 132px; --c: var(--signal); width: var(--s); height: var(--s); position: relative; perspective: 600px; flex: none; }
.emblem .gyro { position: absolute; inset: 0; transform-style: preserve-3d; animation: gyro 22s linear infinite; }
.emblem .ring { position: absolute; inset: 0; border-radius: 50%; border: 1px solid color-mix(in srgb, var(--c) 55%, transparent); box-shadow: 0 0 18px -6px var(--c), inset 0 0 18px -8px var(--c); }
.emblem .ring:nth-child(1) { transform: rotateX(72deg); }
.emblem .ring:nth-child(2) { inset: 9%; transform: rotateY(68deg); animation: spinY 9s linear infinite; }
.emblem .ring:nth-child(3) { inset: 18%; transform: rotateX(-30deg) rotateY(30deg); opacity: .7; animation: spinX 13s linear infinite reverse; }
.emblem .core {
  position: absolute; inset: 34%; border-radius: 50%; overflow: hidden;
  background: linear-gradient(90deg, var(--human) 0 50%, var(--signal) 50% 100%);
  box-shadow: 0 0 0 1.5px var(--text), 0 0 40px -6px rgba(127,227,208,.7);
}
.emblem .core::after { content: ""; position: absolute; inset: 0; background: radial-gradient(circle at 32% 28%, rgba(255,255,255,.55), transparent 42%), linear-gradient(transparent 40%, rgba(0,0,0,.35)); }
.emblem .axis { position: absolute; left: 50%; top: -6%; bottom: -6%; width: 1.5px; margin-left: -.75px; background: linear-gradient(transparent, var(--text) 18%, var(--text) 82%, transparent); }
.emblem.ok { --c: var(--signal); }
.emblem.err { --c: var(--danger); }
.emblem.err .gyro { animation-duration: 3s; }
.emblem.wait .core { animation: breathe 1.8s ease-in-out infinite; }
@keyframes gyro { to { transform: rotateY(360deg); } }
@keyframes spinY { to { transform: rotateY(428deg); } }
@keyframes spinX { to { transform: rotateX(330deg) rotateY(30deg); } }
@keyframes breathe { 50% { filter: brightness(.6); } }

/* ——— Subpages ——— */
.page main { padding-top: 76px; }
.doc-hero { position: relative; padding: clamp(56px, 9vw, 110px) 0 clamp(36px, 5vw, 56px); overflow: hidden; border-bottom: 1px solid var(--stroke-soft);
  background: radial-gradient(90% 120% at 85% 10%, rgba(18,48,58,.9), transparent 60%), var(--bg); }
.doc-hero .wrap { display: flex; align-items: center; justify-content: space-between; gap: 32px; }
.doc-hero h1 { font: 400 clamp(40px, 7vw, 76px)/1.02 var(--serif); letter-spacing: -.015em; margin: 16px 0 16px; }
.doc-hero .lead { max-width: 640px; margin: 0; color: var(--text2); font: 400 clamp(18px, 2.2vw, 21px)/1.5 var(--serif); }
.doc-hero .emblem { --s: clamp(96px, 16vw, 168px); }
@media (max-width: 640px) { .doc-hero .emblem { display: none; } }
.doc { display: grid; grid-template-columns: 230px minmax(0, 1fr); gap: clamp(28px, 5vw, 64px); padding: clamp(40px, 6vw, 72px) 0 clamp(70px, 9vw, 120px); }
@media (max-width: 860px) { .doc { grid-template-columns: 1fr; } }
.toc { position: sticky; top: 96px; align-self: start; display: grid; gap: 4px; }
.toc .kicker { color: var(--text3); margin-bottom: 8px; }
.toc a { color: var(--text2); text-decoration: none; font-size: 14.5px; padding: 6px 10px; border-left: 1px solid var(--stroke); transition: color .2s, border-color .2s; }
.toc a:hover, .toc a.on { color: var(--text); border-color: var(--signal); }
@media (max-width: 860px) { .toc { position: static; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); } }
.prose { max-width: 720px; }
.prose > section + section { margin-top: 56px; padding-top: 44px; border-top: 1px solid var(--stroke-soft); }
.prose .part { display: flex; align-items: baseline; gap: 14px; margin: 0 0 6px; }
.prose .part b { font: 600 12px/1 var(--mono); color: var(--signal); letter-spacing: .1em; }
.prose h2 { font: 400 clamp(28px, 4vw, 38px)/1.12 var(--serif); margin: 0 0 12px; letter-spacing: -.01em; }
.prose h3 { font: 600 17px/1.35 var(--sans); margin: 34px 0 8px; color: var(--text); }
.prose p, .prose li { color: var(--text2); }
.prose p { margin: 0 0 16px; }
.prose ul { padding-left: 20px; margin: 0 0 16px; }
.prose li { margin: 8px 0; }
.prose li::marker { color: var(--signal); }
.prose strong { color: var(--text); font-weight: 600; }
.prose .effective { font: 500 13px/1.4 var(--mono); color: var(--text3); letter-spacing: .04em; margin-bottom: 18px; }
.cards2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; margin: 8px 0 0; }
@media (max-width: 720px) { .cards2 { grid-template-columns: 1fr; } }
.panel { position: relative; background: var(--surface); border: 1px solid rgba(42,69,81,.85); border-radius: var(--radius); padding: 26px 24px 28px; overflow: hidden; }
.panel::after { content: ""; position: absolute; left: 24px; right: 24px; bottom: 14px; height: 2px; background: var(--c, var(--signal)); opacity: .85; }
.panel h3 { margin-top: 12px; font: 400 25px/1.2 var(--serif); }
.panel p:last-child { margin-bottom: 8px; }
.steps { counter-reset: s; list-style: none; padding: 0 !important; display: grid; gap: 10px; }
.steps li { counter-increment: s; display: grid; grid-template-columns: 34px 1fr; gap: 12px; align-items: start; margin: 0 !important; }
.steps li::before { content: counter(s); display: grid; place-items: center; width: 30px; height: 30px; border-radius: 50%; border: 1px solid rgba(127,227,208,.5); color: var(--signal); font: 600 13px/1 var(--mono); }
.kbd { font: 600 13px/1 var(--mono); color: var(--text); background: var(--surface-hi); border: 1px solid var(--stroke); border-radius: 7px; padding: 4px 7px; white-space: nowrap; }

/* ——— Status pages (verify, unsubscribe, 404) ——— */
.status-page { min-height: 100svh; display: grid; grid-template-rows: 1fr auto; } /* the top bar is fixed, so it isn't a row */
.steps li > span { padding-top: 4px; }
.status { display: grid; place-items: center; padding: 110px var(--gutter) 60px; position: relative; overflow: hidden; }
.status::before { content: ""; position: absolute; inset: -20%; background: radial-gradient(40% 40% at 50% 45%, rgba(18,48,58,.9), transparent 70%); z-index: -1; }
.status-box { width: min(100%, 560px); text-align: center; }
.status-box .emblem { --s: 150px; margin: 0 auto 34px; }
.status-box h1 { font: 400 clamp(34px, 6vw, 52px)/1.08 var(--serif); margin: 14px 0 16px; letter-spacing: -.01em; }
.status-box p { color: var(--text2); margin: 0 auto 28px; max-width: 460px; }
.status-box .actions { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.status-box .code { display: inline-block; margin-bottom: 22px; font: 600 12px/1 var(--mono); letter-spacing: .12em; color: var(--text3); padding: 9px 12px; border: 1px dashed var(--stroke); border-radius: 9px; }
[hidden] { display: none !important; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}