/* Evidence orbit: example screenings rotating on an elliptical track. */
.orbit{position:relative;min-width:0}
.orbit-stage{position:relative;height:540px;perspective:1400px;isolation:isolate;overflow:hidden;
  -webkit-mask-image:linear-gradient(90deg,transparent 0,#000 4%,#000 96%,transparent 100%);mask-image:linear-gradient(90deg,transparent 0,#000 4%,#000 96%,transparent 100%)}
.orbit-ring{position:absolute;left:-2%;right:-2%;top:56%;height:44%;width:104%;opacity:.55;pointer-events:none;z-index:0;
  animation:orbitDrift 60s linear infinite}
@keyframes orbitDrift{to{stroke-dashoffset:-900}}
.orbit-ring ellipse:first-of-type{animation:orbitDash 40s linear infinite}
@keyframes orbitDash{to{stroke-dashoffset:-600}}
.orbit-glow{position:absolute;left:50%;bottom:6%;width:70%;height:90px;transform:translateX(-50%);
  background:radial-gradient(closest-side,rgba(79,184,240,.28),rgba(94,230,176,.10) 55%,transparent);
  filter:blur(6px);pointer-events:none;z-index:0}

.ocard{position:absolute;left:50%;top:0;width:min(420px,88%);margin:0;padding:24px;
  transform-origin:50% 50%;will-change:transform,opacity,filter;
  border:1px solid rgba(255,255,255,.6);
  transition:box-shadow .5s ease}
.ocard .dims{gap:10px;font-size:14.5px;margin-top:18px}
.ocard .score-row{margin-top:16px;display:grid;grid-template-columns:auto auto auto;justify-content:space-between;gap:8px 18px}
.ocard .score-row>div{min-width:0}
.ocard .score-row span{white-space:nowrap}
.ocard .score-row b{font-size:26px}
.ocard.front{box-shadow:0 2px 6px rgba(0,0,0,.18),0 0 0 1px rgba(79,184,240,.35),0 0 42px rgba(79,184,240,.14)}
.ocard:not(.front){cursor:pointer}
.ocard:not(.front) *{pointer-events:none}
.ochain{display:flex;align-items:center;gap:12px;min-width:0}
.ochain img{flex:none;border-radius:50%;background:#fff;box-shadow:0 0 0 1px var(--paper-line)}
.ochain .dcard-addr{font-size:16px}

.dbadge.pass{background:var(--mint-deep);color:#fff}
.dbadge.verify{background:var(--amber);color:var(--amber-ink)}
.ocard .dbadge{white-space:nowrap}

/* bars grow when a card arrives at the front */
.ocard .dim-bar i{transform:scaleX(.08)!important;transform-origin:left;transition:transform .9s cubic-bezier(.2,.7,.2,1)!important}
.ocard.front .dim-bar i{transform:scaleX(1)!important}
.ocard.front .dims>div:nth-child(2) i{transition-delay:.08s!important}
.ocard.front .dims>div:nth-child(3) i{transition-delay:.16s!important}
.ocard.front .dims>div:nth-child(4) i{transition-delay:.24s!important}

.orbit-ctrl{display:flex;align-items:center;gap:10px;margin-top:8px;position:relative;z-index:2}
.obtn{flex:none;width:40px;height:40px;border-radius:50%;display:grid;place-items:center;cursor:pointer;
  background:rgba(255,255,255,.04);color:var(--text);border:1px solid var(--line);transition:background .2s,border-color .2s,transform .2s}
.obtn:hover{background:rgba(79,184,240,.14);border-color:var(--signal)}
.obtn:active{transform:scale(.94)}
.ochips{flex:1;display:flex;gap:8px;overflow-x:auto;scrollbar-width:none;padding:4px 2px;scroll-behavior:smooth}
.ochips::-webkit-scrollbar{display:none}
.ochip{flex:none;display:inline-flex;align-items:center;gap:8px;padding:7px 12px 7px 8px;border-radius:999px;cursor:pointer;
  font:500 14px/1 var(--body,inherit);color:var(--muted);background:rgba(255,255,255,.03);border:1px solid var(--line-soft);
  transition:color .25s,background .25s,border-color .25s}
.ochip img{border-radius:50%;background:#fff}
.ochip:hover{color:var(--text);border-color:var(--line)}
.ochip[aria-current="true"]{color:var(--text);border-color:var(--signal);background:rgba(79,184,240,.12)}
.ochip[data-dec="block"][aria-current="true"]{border-color:var(--red);background:rgba(242,85,90,.12)}
.ochip[data-dec="verify"][aria-current="true"]{border-color:var(--amber);background:rgba(240,162,59,.12)}
.ochip[data-dec="pass"][aria-current="true"]{border-color:var(--mint);background:rgba(94,230,176,.12)}
.obtn:focus-visible,.ochip:focus-visible,.ocard:focus-visible{outline:2px solid var(--signal);outline-offset:3px}
.orbit-note{margin:10px 0 0;font-size:13px;color:var(--muted)}
.orbit .sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* before the script runs: show the first card only, in normal flow */
.orbit:not(.ready) .orbit-stage{height:auto}
.orbit:not(.ready) .ocard{position:relative;left:auto;transform:none}
.orbit:not(.ready) .ocard:not(:first-of-type){display:none}
.orbit:not(.ready) .ocard .dim-bar i{transform:none!important}

@media (max-width:640px){
  .orbit-stage{height:500px}
  .ocard .score-row b{font-size:20px!important}
  .ocard{width:min(330px,88%);padding:18px}
  .ocard .score-row{gap:6px 12px}
  .ocard .score-row span{font-size:12.5px}
  .ocard .score-row b{font-size:22px}
  .ocard .dims{font-size:13.5px}
  .ochip span{display:none}
  .ochip{padding:6px}
}
@media (prefers-reduced-motion:reduce){
  .orbit-ring,.orbit-ring ellipse{animation:none}
  .ocard .dim-bar i{transition:none!important;transform:none!important}
}

/* Explainability section: heading centred above a full-width orbit */
#explain .split{flex-direction:column;align-items:stretch;gap:12px}
#explain .split>*{flex:none}
#explain .split>div:first-child{text-align:center;max-width:760px;margin:0 auto}
#explain .split>div:first-child .title{margin-left:auto;margin-right:auto}
#explain .split>div:first-child .eyebrow{justify-content:center}
#explain .orbit{width:100%;max-width:1160px;margin:0 auto}
#explain .orbit-ctrl{max-width:820px;margin-left:auto;margin-right:auto}
#explain .orbit-note{text-align:center}

/* Floor: no rings; each card casts its own soft rectangular shadow */
.orbit-ring,.orbit-glow{display:none}
.oshadow{position:absolute;left:50%;top:0;border-radius:10px;pointer-events:none;
  background:rgba(1,7,11,.92);will-change:transform,opacity}
.orbit:not(.ready) .oshadow{display:none}
/* phones: no animated filters, soft static shadow instead of a blurred one */
@media (max-width:760px),(pointer:coarse){.ocard{will-change:transform,opacity}.oshadow{filter:none!important;background:radial-gradient(50% 50% at 50% 50%,rgba(0,0,0,.28),transparent 70%)}}
