/* Operation Encrypt — mail-ballot chain of custody, in public.
   One stylesheet. No @import. No colour defined only inside a media query. */

@import url("");
:root{
  /* paper (light) — the record */
  --paper:#efe9dd; --paper-2:#f7f3ea; --paper-3:#e4dcca;
  --ink:#16181a; --ink-2:#4a4f55; --ink-3:#6f757d;
  --rule:#d6cdb8; --rule-2:#bfb49a;
  /* the seal — single accent */
  --seal:#8c2f24; --seal-soft:#f0dcd6;
  /* status ramp, separate from the accent */
  --ok:#2c6a45;  --ok-bg:#dfeae1;
  --part:#8a6011; --part-bg:#f2e6cd;
  --gap:#9a2f2f;  --gap-bg:#f3dcd9;
  --off:#545b63;  --off-bg:#e2e0da;
  /* cinema (always dark — the video bands) */
  --night:#0b0c0d; --night-2:#141618; --night-ink:#f4f1ea; --night-ink-2:#a8a49b;
  --shot:1200px; --read:66ch;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --paper:#101214; --paper-2:#171a1d; --paper-3:#1f2327;
  --ink:#f0ece4; --ink-2:#b0aca4; --ink-3:#8b8880;
  --rule:#282d32; --rule-2:#3a4148;
  --seal:#d8705f; --seal-soft:#2a1c19;
  --ok:#5aa77b;  --ok-bg:#16261d;
  --part:#c8993c; --part-bg:#272016;
  --gap:#d1685f; --gap-bg:#2a1917;
  --off:#8b939b; --off-bg:#1d2125;
}}
:root[data-theme="dark"]{
  --paper:#101214; --paper-2:#171a1d; --paper-3:#1f2327;
  --ink:#f0ece4; --ink-2:#b0aca4; --ink-3:#8b8880;
  --rule:#282d32; --rule-2:#3a4148;
  --seal:#d8705f; --seal-soft:#2a1c19;
  --ok:#5aa77b;  --ok-bg:#16261d;
  --part:#c8993c; --part-bg:#272016;
  --gap:#d1685f; --gap-bg:#2a1917;
  --off:#8b939b; --off-bg:#1d2125;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}
  *{animation-duration:.001ms!important;transition-duration:.001ms!important}}
body{
  margin:0;background:var(--paper);color:var(--ink);
  font:400 17px/1.65 "IBM Plex Sans",-apple-system,BlinkMacSystemFont,"Segoe UI",system-ui,sans-serif;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
}
.mono{font-family:"IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,monospace}
.wrap{max-width:var(--shot);margin:0 auto;padding:0 clamp(1rem,4vw,2.5rem)}
.read{max-width:var(--read)}

/* ── full-bleed motion bands ───────────────────────────────── */
.band{position:relative;min-height:min(88svh,760px);display:grid;align-items:end;
  background:var(--night);color:var(--night-ink);overflow:hidden;isolation:isolate}
.band--short{min-height:min(60svh,520px)}
.band video,.band img.plate{position:absolute;inset:0;width:100%;height:100%;
  object-fit:cover;z-index:0}
.band .scrim{position:absolute;inset:0;z-index:1;
  background:linear-gradient(180deg,rgba(8,9,10,.55) 0%,rgba(8,9,10,.30) 38%,rgba(8,9,10,.86) 100%)}
.band .inner{position:relative;z-index:2;padding:clamp(2rem,6vw,5rem) 0 clamp(2.2rem,5vw,4rem)}
.band h1,.band h2{color:var(--night-ink)}
.band p{color:var(--night-ink-2)}

h1{font-family:"Fraunces","Iowan Old Style",Georgia,serif;font-weight:600;
  font-size:clamp(2.4rem,6.4vw,5rem);line-height:1.02;letter-spacing:-.018em;margin:0 0 1rem;
  text-wrap:balance}
h2{font-family:"Fraunces",Georgia,serif;font-weight:600;
  font-size:clamp(1.7rem,3.6vw,2.7rem);line-height:1.1;letter-spacing:-.012em;margin:0 0 .8rem;
  text-wrap:balance}
h3{font-family:"Fraunces",Georgia,serif;font-weight:600;font-size:1.24rem;margin:0 0 .4rem}
p{margin:0 0 1rem}
a{color:inherit;text-underline-offset:3px;text-decoration-thickness:1px}
a:focus-visible,button:focus-visible,summary:focus-visible{outline:2px solid var(--seal);outline-offset:3px;border-radius:2px}

.eyebrow{font-family:"IBM Plex Mono",monospace;font-size:.72rem;letter-spacing:.18em;
  text-transform:uppercase;color:var(--seal);margin:0 0 .9rem;font-weight:500}
.band .eyebrow{color:#e8b8ac}
.lede{font-size:clamp(1.06rem,1.7vw,1.28rem);line-height:1.55;color:var(--ink-2);max-width:60ch}
.band .lede{color:var(--night-ink-2)}

/* ── the standing status line — appears on every screen ────── */
.standing{background:var(--paper-3);border-top:1px solid var(--rule-2);border-bottom:1px solid var(--rule-2)}
.standing .wrap{padding-top:1rem;padding-bottom:1rem}
.standing p{margin:0;font-size:.93rem;color:var(--ink-2);max-width:82ch}
.standing strong{color:var(--ink)}

section.paper{padding:clamp(3rem,7vw,6rem) 0;border-bottom:1px solid var(--rule)}
section.paper.alt{background:var(--paper-2)}

/* ── status chips ──────────────────────────────────────────── */
.chip{display:inline-flex;align-items:center;gap:.4rem;font-family:"IBM Plex Mono",monospace;
  font-size:.68rem;letter-spacing:.09em;text-transform:uppercase;font-weight:500;
  padding:.24rem .5rem;border-radius:2px;white-space:nowrap;border:1px solid transparent}
.chip::before{content:"";width:7px;height:7px;border-radius:50%;flex:none;background:currentColor}
.chip.ok{background:var(--ok-bg);color:var(--ok);border-color:color-mix(in oklab,var(--ok) 30%,transparent)}
.chip.part{background:var(--part-bg);color:var(--part);border-color:color-mix(in oklab,var(--part) 30%,transparent)}
.chip.gap{background:var(--gap-bg);color:var(--gap);border-color:color-mix(in oklab,var(--gap) 30%,transparent)}
.chip.off{background:var(--off-bg);color:var(--off);border-color:color-mix(in oklab,var(--off) 30%,transparent)}

/* ── the chain: seven stages ───────────────────────────────── */
.chain{display:flex;flex-direction:column;gap:0;margin-top:2.5rem}
.stage{display:grid;grid-template-columns:auto 1fr;gap:0 clamp(1rem,3vw,2rem);position:relative}
.stage .rail{display:flex;flex-direction:column;align-items:center}
.stage .dot{width:15px;height:15px;border-radius:50%;border:2px solid var(--rule-2);
  background:var(--paper);margin-top:.45rem;flex:none;z-index:1}
.stage.is-ok .dot{border-color:var(--ok);background:var(--ok)}
.stage.is-part .dot{border-color:var(--part);background:var(--part)}
.stage.is-gap .dot{border-color:var(--gap);background:var(--gap)}
.stage.is-off .dot{border-color:var(--off);background:var(--paper)}
.stage .line{width:2px;flex:1;background:var(--rule);min-height:1.2rem}
.stage:last-child .line{background:transparent}
.stage .body{padding-bottom:2.4rem;min-width:0}
.stage .head{display:flex;flex-wrap:wrap;align-items:baseline;gap:.6rem .9rem;margin-bottom:.35rem}
.stage .n{font-family:"IBM Plex Mono",monospace;font-size:.74rem;color:var(--ink-3);letter-spacing:.1em}
.stage .body p{color:var(--ink-2);max-width:62ch;margin-bottom:.6rem}
.stage .truth{border-left:2px solid var(--rule-2);padding:.15rem 0 .15rem .9rem;margin:.7rem 0 0;
  font-size:.94rem;color:var(--ink-2)}
.stage .truth b{color:var(--ink);font-weight:600}

/* ── demo ──────────────────────────────────────────────────── */
.demo{border:1px solid var(--rule-2);border-radius:3px;background:var(--paper-2);overflow:hidden;margin-top:1.6rem}
.demo-bar{display:flex;flex-wrap:wrap;gap:.5rem;padding:.85rem 1rem;border-bottom:1px solid var(--rule);
  background:var(--paper-3);align-items:center}
button.act{font:500 .84rem/1 "IBM Plex Sans",sans-serif;padding:.55rem .8rem;border-radius:2px;
  border:1px solid var(--rule-2);background:var(--paper);color:var(--ink);cursor:pointer}
button.act:hover:not(:disabled){border-color:var(--ink-3);background:var(--paper-2)}
button.act:disabled{opacity:.4;cursor:not-allowed}
button.act.primary{background:var(--ink);color:var(--paper);border-color:var(--ink)}
button.act.danger{border-color:var(--gap);color:var(--gap)}
.demo-grid{display:grid;grid-template-columns:1fr;gap:1px;background:var(--rule)}
@media(min-width:900px){.demo-grid{grid-template-columns:1.15fr 1fr}}
.demo-pane{background:var(--paper-2);padding:1rem 1.1rem;min-width:0}
.demo-pane h4{margin:0 0 .6rem;font:500 .72rem/1 "IBM Plex Mono",monospace;letter-spacing:.12em;
  text-transform:uppercase;color:var(--ink-3)}
.evt{font-family:"IBM Plex Mono",monospace;font-size:.76rem;line-height:1.5;padding:.4rem 0;
  border-bottom:1px dotted var(--rule);word-break:break-all}
.evt .t{color:var(--ink);font-weight:500}
.evt .h{color:var(--ink-3)}
.log{max-height:22rem;overflow-y:auto}
.state-now{font-family:"IBM Plex Mono",monospace;font-size:1.05rem;color:var(--seal);font-weight:500}
.verdict{margin-top:.8rem;padding:.7rem .85rem;border-radius:2px;font-size:.88rem;
  border:1px solid var(--rule-2);background:var(--paper)}
.verdict.pass{border-color:color-mix(in oklab,var(--ok) 40%,transparent);background:var(--ok-bg);color:var(--ok)}
.verdict.fail{border-color:color-mix(in oklab,var(--gap) 40%,transparent);background:var(--gap-bg);color:var(--gap)}

/* ── misc ──────────────────────────────────────────────────── */
.cols{display:grid;gap:clamp(1.5rem,3vw,2.5rem);grid-template-columns:1fr}
@media(min-width:820px){.cols.two{grid-template-columns:1fr 1fr}}
.card{border:1px solid var(--rule);background:var(--paper-2);border-radius:3px;padding:1.2rem 1.3rem}
.card h3{margin-bottom:.45rem}
.card p{color:var(--ink-2);font-size:.95rem;margin-bottom:0}
table.plain{width:100%;border-collapse:collapse;font-size:.9rem}
table.plain th{text-align:left;font:500 .68rem/1.4 "IBM Plex Mono",monospace;letter-spacing:.1em;
  text-transform:uppercase;color:var(--ink-3);padding:.55rem .7rem;border-bottom:1px solid var(--rule-2)}
table.plain td{padding:.55rem .7rem;border-bottom:1px solid var(--rule);vertical-align:top;color:var(--ink-2)}
table.plain td:first-child{color:var(--ink)}
.scroll-x{overflow-x:auto}
blockquote{margin:1.2rem 0;padding:.2rem 0 .2rem 1.1rem;border-left:3px solid var(--seal);
  font-size:1.02rem;color:var(--ink-2)}
blockquote cite{display:block;margin-top:.5rem;font-size:.8rem;font-style:normal;color:var(--ink-3);
  font-family:"IBM Plex Mono",monospace}
nav.top{position:sticky;top:0;z-index:50;background:color-mix(in oklab,var(--paper) 88%,transparent);
  backdrop-filter:blur(10px);border-bottom:1px solid var(--rule)}
nav.top .wrap{display:flex;gap:1.2rem;align-items:center;padding-top:.7rem;padding-bottom:.7rem;
  overflow-x:auto}
nav.top a{font:500 .82rem/1 "IBM Plex Sans",sans-serif;color:var(--ink-2);text-decoration:none;white-space:nowrap}
nav.top a:hover{color:var(--ink)}
nav.top .brand{font-family:"Fraunces",Georgia,serif;font-weight:600;font-size:1rem;color:var(--ink);
  margin-right:auto;letter-spacing:-.01em}
footer{background:var(--paper-3);padding:clamp(2.5rem,5vw,4rem) 0;font-size:.88rem;color:var(--ink-2)}
footer a{color:var(--ink)}
.fine{font-size:.82rem;color:var(--ink-3);max-width:74ch}