/* Codec: two cells that look the same, their different histories, their different fates, and a test on cells the model never saw. */
.pp-codec{--type1:var(--accent);--type2:#f2d695}
.cd-stage{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,1fr);gap:22px}
.cd-stage .pp-pane{min-height:440px}
.cd-pane-cells{background:#151519;border-color:#3f3f47;display:flex;flex-direction:column;justify-content:center;gap:18px;padding-bottom:24px}
.cd-field{display:grid;grid-template-columns:1fr 1fr;gap:30px;padding:0 6%}
.cd-cell{position:relative;display:grid;justify-items:center;gap:12px;padding-top:120px}
.cd-tree{position:absolute;left:10%;right:10%;top:0;height:132px;overflow:visible}
.cd-tree path{fill:none;stroke:#5d5d66;stroke-width:1.5;vector-effect:non-scaling-stroke;stroke-linecap:round;stroke-dasharray:1;stroke-dashoffset:1;transition:stroke-dashoffset 1.6s var(--ease),stroke .6s}
.cd-body{position:relative;width:64px;height:64px;border-radius:50%;background:#2d2d33;border:1.5px solid #6a6a72;display:grid;place-items:center;transition:border-radius .9s var(--ease),background .9s var(--ease),border-color .9s var(--ease),transform .9s var(--ease)}
.cd-body i{width:22px;height:22px;border-radius:50%;background:#4a4a52;transition:background .9s,border-radius .9s}
.cd-name{font:500 12px/1 "Mona Sans",Arial,sans-serif;color:var(--ink)}
.cd-bars{display:flex;align-items:flex-end;gap:4px;height:44px;opacity:0;transition:opacity .5s var(--ease)}
.cd-bars i{width:9px;height:var(--h);border-radius:2px 2px 0 0;background:var(--accent);opacity:.8;transform:scaleY(0);transform-origin:bottom;transition:transform .6s var(--ease)}
.cd-fate{font:500 11px/1 "Mona Sans",Arial,sans-serif;letter-spacing:.06em;text-transform:uppercase;padding:6px 10px;border-radius:100px;border:1px solid var(--line);color:var(--mute);opacity:0;transform:translateY(4px);transition:opacity .5s var(--ease),transform .5s var(--ease),color .5s,border-color .5s}
.cd-captions{position:relative;height:22px;text-align:center;font:500 13px/1.4 "Mona Sans",Arial,sans-serif;color:var(--ink)}
.cd-cap{position:absolute;left:0;right:0;opacity:0;transform:translateY(6px);transition:opacity .5s var(--ease),transform .5s var(--ease)}

/* Phases */
.p-cells .cd-bars{opacity:1;transition-delay:.3s}
.p-cells .cd-bars i{transform:none;transition-delay:calc(.4s + var(--i) * 70ms)}
.p-cells .cd-cap-same{opacity:1;transform:none;transition-delay:.8s}
.p-history .cd-tree path{stroke-dashoffset:0}
.p-history .cd-cell-b .cd-tree path{transition-delay:.2s}
.p-history .cd-cap-same{opacity:0}
.p-history .cd-cap-hist{opacity:1;transform:none;transition-delay:.6s}
.p-time .cd-cell-a .cd-body{border-color:var(--type1);background:rgba(var(--accent-rgb),.18);transform:scale(1.08)}
.p-time .cd-cell-a .cd-body i{background:var(--type1)}
.p-time .cd-cell-b .cd-body{border-radius:46% 54% 40% 60% / 60% 40% 60% 40%;border-color:var(--type2);background:rgba(242,214,149,.14);transform:scale(1.08) rotate(14deg)}
.p-time .cd-cell-b .cd-body i{background:var(--type2);border-radius:40%}
.p-time .cd-fate{opacity:1;transform:none;transition-delay:.7s}
.p-time .cd-cell-a .cd-fate{color:var(--type1);border-color:var(--type1)}
.p-time .cd-cell-b .cd-fate{color:var(--type2);border-color:var(--type2)}
.p-time .cd-tree path{stroke:#45454d}
.p-time .cd-cap-hist{opacity:0}
.p-time .cd-cap-time{opacity:1;transform:none;transition-delay:.6s}
/* Side */
.cd-pane-side{display:flex;flex-direction:column;gap:14px;font-family:"Mona Sans",Arial,sans-serif;font-size:13px}
.cd-preds{display:grid;gap:12px}
.cd-pred{padding:12px 14px;border-radius:10px;background:#26262b;border:1px solid #4b4b53;opacity:0;transform:translateY(8px);transition:opacity .6s var(--ease),transform .6s var(--ease)}
.cd-pred-title{display:block;font:500 10px/1.5 var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--accent);margin-bottom:8px}
.cd-pred li{display:grid;grid-template-columns:auto 1fr 18px;gap:10px;align-items:center;padding:5px 0;border-top:1px solid var(--line-soft);color:var(--text)}
.cd-pred li b{font-weight:500;color:var(--ink)}
.cd-pred li span{opacity:0;transition:opacity .4s var(--ease)}
.cd-pred small{display:block;margin-top:8px;font-size:11px;line-height:1.4;color:var(--mute)}
.cd-mark{width:16px;height:16px;position:relative;opacity:0;transition:opacity .4s var(--ease)}
.cd-mark::before{content:'';position:absolute;left:5px;top:2px;width:4px;height:8px;border:solid var(--accent);border-width:0 2px 2px 0;transform:rotate(42deg)}
.cd-mark.is-wrong::before,.cd-mark.is-wrong::after{content:'';position:absolute;left:7px;top:2px;width:2px;height:12px;border:0;background:var(--flag);transform:rotate(45deg)}
.cd-mark.is-wrong::after{transform:rotate(-45deg)}
.cd-mark-q::before{content:'?';position:static;width:auto;height:auto;border:0;transform:none;display:grid;place-items:center;width:16px;height:16px;border-radius:50%;border:1px solid var(--accent);color:var(--accent);font:600 10px/1 var(--mono)}
.p-panels .cd-pred{opacity:1;transform:none}
.p-panels .cd-pred-hist{transition-delay:.5s}
.p-panels .cd-pred li span{opacity:1;transition-delay:.9s}
.p-panels .cd-pred-hist li span{transition-delay:1.3s}
.cd-drawer{margin-top:auto;border-radius:10px;border:1px dashed #6a6a72;padding:12px 14px;opacity:0;transform:translateY(10px);transition:opacity .6s var(--ease),transform .6s var(--ease),border-color .6s}
.cd-drawer-title{display:block;font:500 10px/1.5 var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--mute);margin-bottom:8px}
.cd-drawer-body{display:grid;gap:4px;color:var(--text);max-height:0;overflow:hidden;transition:max-height .7s var(--ease)}
.cd-drawer-body b{font-weight:500;color:var(--ink)}
.cd-drawer-body i{font-style:normal;color:var(--ink);font-weight:500}
.cd-drawer-body span:last-child i{color:var(--type2)}
.cd-drawer-body span:first-child i{color:var(--type1)}
.p-sealed .cd-drawer{opacity:1;transform:none;border-color:var(--accent);border-style:solid}
.p-sealed .cd-drawer-body{max-height:60px;transition-delay:.6s}
.p-check .cd-pred-now li:first-child .cd-mark{opacity:1;transition-delay:.2s}
.p-check .cd-pred-now li:last-child .cd-mark{opacity:1;transition-delay:.6s}
.p-check .cd-pred-hist .cd-mark{opacity:1;transition-delay:1s}
.p-check .cd-pane-side{border-color:var(--accent);box-shadow:0 0 0 1px var(--accent),0 24px 70px rgba(var(--accent-rgb),.12)}

/* Method figure */
.cd-plan-card{max-width:560px;margin:0 auto;width:100%;padding:22px 24px;border-radius:12px;background:#eeeef1;color:#1d1d1f;font-family:"Mona Sans",Arial,sans-serif}
.cd-plan-head{display:block;font:500 11px/1.5 var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--accent-ink);margin-bottom:14px}
.cd-plan-lines{display:grid;gap:10px}
.cd-plan-lines li{display:grid;grid-template-columns:110px 1fr;gap:12px;font-size:13px;line-height:1.45;color:#3a3a42;opacity:0;transform:translateY(6px);transition:opacity .5s var(--ease),transform .5s var(--ease)}
.cd-plan-lines li b{font-weight:600;color:#1d1d1f;font-size:12px}
.cd-plan-fail b{color:#a6431f}
.cd-plan-pass b{color:var(--accent-ink)}
.cd-plan-lock{display:flex;align-items:center;gap:8px;margin-top:16px;font-size:12px;font-weight:500;color:#1d1d1f;opacity:0;transition:opacity .5s var(--ease)}
.cd-plan-lock i{width:10px;height:12px;border-radius:2px;background:var(--accent-ink);position:relative}
.cd-plan-lock i::before{content:'';position:absolute;left:1px;top:-6px;width:6px;height:6px;border:1.5px solid var(--accent-ink);border-bottom:0;border-radius:4px 4px 0 0}
[data-state="1"].is-on .s1 .cd-plan-lines li{opacity:1;transform:none;transition-delay:calc(.2s + var(--i) * .45s)}
[data-state="1"].is-on .s1 .cd-plan-fail{transition-delay:1.55s}
[data-state="1"].is-on .s1 .cd-plan-pass{transition-delay:2.2s}
[data-state="1"].is-resolved .s1 .cd-plan-lock{opacity:1}
.cd-test{max-width:560px;margin:0 auto;width:100%;display:grid;gap:16px;font-family:"Mona Sans",Arial,sans-serif;font-size:13px}
.cd-clones{position:relative;display:grid;grid-template-columns:repeat(7,1fr);gap:10px;padding:14px 14px 30px;border-radius:12px;background:#1b1b1f;border:1px solid var(--line-soft)}
.cd-clone{display:grid;grid-template-columns:1fr 1fr;gap:4px;transition:transform .9s var(--ease),opacity .9s var(--ease)}
.cd-clone i{aspect-ratio:1;border-radius:50%;background:hsl(calc(190 + var(--c) * 26) 60% 62%);opacity:0;transform:scale(.4);transition:opacity .4s var(--ease),transform .4s var(--ease)}
.cd-clones-label{position:absolute;left:14px;bottom:10px;font-size:11px;color:var(--mute)}
.cd-lock{display:flex;justify-content:space-between;gap:12px;align-items:center;padding:12px 14px;border-radius:10px;border:1px dashed #6a6a72;color:var(--text);transition:border-color .6s}
.cd-lock-title{display:flex;align-items:center;gap:8px;font-weight:500;color:var(--ink)}
.cd-lock-title i{width:10px;height:10px;border-radius:2px;background:var(--accent)}
.cd-runs{display:grid;gap:6px}
.cd-runs li{display:grid;grid-template-columns:1fr auto;gap:10px;align-items:center;padding:10px 12px;border-radius:8px;background:#26262b;color:var(--text);opacity:0;transform:translateX(-6px);transition:opacity .5s var(--ease),transform .5s var(--ease)}
.cd-runs li b{font-weight:400;color:var(--ink)}
.cd-run-dots{display:flex;gap:4px}
.cd-run-dots i{width:6px;height:6px;border-radius:50%;background:var(--accent);animation:cd-dot 1s ease-in-out infinite}
.cd-run-dots i:nth-child(2){animation-delay:.2s}.cd-run-dots i:nth-child(3){animation-delay:.4s}
@keyframes cd-dot{0%,100%{opacity:.25}50%{opacity:1}}
[data-state="2"].is-on .s2 .cd-clone i{opacity:1;transform:none;transition-delay:calc(.1s + var(--c) * 60ms + var(--i) * 40ms)}
[data-state="2"].is-on .s2 .cd-clone-2,[data-state="2"].is-on .s2 .cd-clone-5{transform:translateY(58px) scale(.8);opacity:.55;transition-delay:1.2s}
[data-state="2"].is-on .s2 .cd-lock{border-color:var(--accent);border-style:solid;transition-delay:1.6s}
[data-state="2"].is-on .s2 .cd-run-pub{opacity:1;transform:none;transition-delay:2s}
[data-state="2"].is-resolved .s2 .cd-run-cmp{opacity:1;transform:none;transition-delay:.3s}
.cd-handover{max-width:560px;margin:0 auto;width:100%;display:grid;grid-template-columns:1fr 1fr;gap:14px;font-family:"Mona Sans",Arial,sans-serif;font-size:12px}
.cd-deliv{padding:14px 16px;border-radius:8px;background:#eeeef1;color:#1d1d1f;display:grid;gap:7px;min-height:96px;opacity:0;transform:translateX(-16px);transition:opacity .6s var(--ease),transform .6s var(--ease)}
.cd-deliv-tab{font:500 10px/1.5 var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--accent-ink);margin-bottom:4px}
.cd-deliv i{display:block;height:5px;border-radius:3px;background:#cfcfd6;width:var(--w)}
.cd-deliv code{font:11px/1.4 var(--mono);color:#1d1d1f;background:#e0e0e6;padding:3px 6px;border-radius:4px;justify-self:start}
.cd-rerun{grid-column:1/-1;display:grid;grid-template-columns:auto 1fr;gap:14px;align-items:center}
.cd-rerun-btn{padding:9px 14px;border-radius:100px;border:1px solid var(--line);color:var(--ink);font-weight:500;opacity:0;transition:opacity .5s var(--ease),background .4s,color .4s,border-color .4s}
.cd-deliv-again{transform:translateX(16px)}
.cd-same{grid-column:1/-1;display:flex;align-items:center;gap:8px;color:var(--ink);font-weight:500;opacity:0;transition:opacity .5s var(--ease)}
[data-state="3"].is-on .s3 .cd-deliv-report{opacity:1;transform:none;transition-delay:.2s}
[data-state="3"].is-on .s3 .cd-deliv-pipe{opacity:1;transform:none;transition-delay:.5s}
[data-state="3"].is-on .s3 .cd-rerun-btn{opacity:1;transition-delay:1.2s}
[data-state="3"].is-resolved .s3 .cd-rerun-btn{background:var(--accent);border-color:var(--accent);color:#1d1d1f}
[data-state="3"].is-resolved .s3 .cd-deliv-again{opacity:1;transform:none;transition-delay:.4s}
[data-state="3"].is-resolved .s3 .cd-same{opacity:1;transition-delay:1s}

/* Proof: the study plan as an artefact */
.cd-plan{display:grid;gap:14px;counter-reset:plan}
.cd-plan li{display:grid;gap:12px;padding:18px 20px 18px 56px;position:relative;border-radius:14px;background:#1b1b1f;border:1px solid var(--line-soft);opacity:.35;transform:translateY(8px);transition:opacity .6s var(--ease),transform .6s var(--ease),border-color .6s}
.cd-plan li::before{counter-increment:plan;content:counter(plan);position:absolute;left:18px;top:18px;width:24px;height:24px;border-radius:50%;border:1px solid var(--accent);color:var(--accent);font:500 12px/22px var(--mono);text-align:center}
.cd-plan-q{font-size:16px;line-height:1.45;color:var(--ink);font-weight:500}
.cd-plan-pf{display:grid;gap:6px;font-size:12.5px;line-height:1.4}
.cd-plan-pf b{font-weight:500;padding-left:14px;position:relative;opacity:0;transition:opacity .5s var(--ease)}
.cd-plan-pf b::before{content:'';position:absolute;left:0;top:6px;width:6px;height:6px;border-radius:50%}
.cd-pf-fail{color:#f6d3b3}
.cd-pf-fail::before{background:var(--flag)}
.cd-pf-pass{color:var(--text)}
.cd-pf-pass::before{background:var(--accent)}
.cd-plan.is-on li{opacity:1;transform:none;transition-delay:calc(var(--i) * .35s)}
.cd-plan.is-on .cd-pf-fail{opacity:1;transition-delay:calc(.6s + var(--i) * .35s)}
.cd-plan.is-resolved .cd-pf-pass{opacity:1;transition-delay:calc(var(--i) * .25s)}
.cd-plan.is-resolved li{border-color:rgba(var(--accent-rgb),.45)}

/* Final: the fork */
.cd-fork{margin-top:clamp(32px,4vw,56px);display:grid;gap:18px;max-width:900px;font-family:"Mona Sans",Arial,sans-serif}
.cd-fork-root{justify-self:start;padding:10px 16px;border-radius:100px;border:1px solid var(--accent);color:var(--accent);font-size:13px;font-weight:500}
.cd-fork-arms{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.cd-fork-arm{position:relative;padding:18px 20px;border-radius:14px;background:var(--g1);border:1px solid var(--line-soft);font-size:15px;line-height:1.5;color:var(--text);opacity:0;transform:translateY(10px);transition:opacity .6s var(--ease),transform .6s var(--ease)}
.cd-fork-arm b{display:block;font-weight:500;color:var(--ink);margin-bottom:6px}
.cd-fork-arm::before{content:'';position:absolute;left:24px;top:-18px;width:1px;height:18px;background:var(--accent)}
.cd-fork.is-on .cd-fork-arm{opacity:1;transform:none}
.cd-fork.is-on .cd-fork-arm:last-child{transition-delay:.35s}

@media(max-width:1000px){
  .cd-stage{grid-template-columns:1fr;gap:12px;padding-bottom:44px}
  .cd-stage .pp-pane{min-height:0}
  .cd-pane-cells{min-height:380px}
  .cd-pane-side{min-height:300px}
  .cd-drawer{margin-top:6px}
}
@media(max-width:760px){
  .cd-stage .pp-pane{padding:42px 14px 16px}
  .cd-field{gap:16px;padding:0}
  .cd-cell{padding-top:100px}
  .cd-tree{height:110px}
  .cd-body{width:54px;height:54px}
  .cd-plan-card{padding:18px 16px}
  .cd-plan-lines li{grid-template-columns:1fr;gap:2px}
  .cd-clones{grid-template-columns:repeat(7,1fr);gap:6px;padding:12px 12px 28px}
  .cd-handover{grid-template-columns:1fr}
  .cd-rerun{grid-template-columns:1fr}
  .cd-plan li{padding:16px 16px 16px 50px}
  .cd-fork-arms{grid-template-columns:1fr}
}