/* Process theatre: scenario cards on the demo page + full-screen simulation overlay.
   Colours come from the b2b.css tokens, so both site themes work. */

/* ---------- scenario cards ---------- */
.pt-cards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.pt-card{position:relative;display:flex;flex-direction:column;gap:14px;padding:26px;border:1px solid var(--border);border-radius:20px;background:var(--surface);overflow:hidden;transition:transform .25s,border-color .25s,box-shadow .25s}
.pt-card:hover{transform:translateY(-3px);border-color:rgba(108,134,255,.4);box-shadow:0 22px 60px rgba(15,22,55,.12)}
.pt-card::before{content:"";position:absolute;inset:0 0 auto;height:3px;background:linear-gradient(90deg,var(--accent),var(--purple),var(--green));background-size:200% 100%;animation:ptSlide 6s linear infinite}
.pt-card-head{display:flex;align-items:center;gap:14px}
.pt-card-icon{width:46px;height:46px;flex:none;display:grid;place-items:center;border-radius:13px;background:rgba(108,134,255,.12);color:var(--accent);font-size:1.25rem;font-weight:800}
.pt-card h3{font-size:1.12rem;line-height:1.3}
.pt-card p{color:var(--text-dim);font-size:.88rem;line-height:1.65}
.pt-card-issues{display:flex;flex-wrap:wrap;gap:6px}
.pt-card-issues span,.pt-issue{padding:4px 10px;border:1px solid rgba(255,180,84,.38);border-radius:999px;background:rgba(255,180,84,.08);color:var(--text);font-size:.7rem;font-weight:600}
.pt-card-flow{display:flex;align-items:center;gap:6px;margin-top:auto;color:var(--text-faint);font-size:.68rem;font-weight:700;letter-spacing:.4px;text-transform:uppercase;flex-wrap:wrap}
.pt-card-flow i{font-style:normal;color:var(--accent)}
.pt-card-flow b{color:var(--green)}
.pt-card .btn{align-self:flex-start}
.pt-cards-note{margin-top:18px;color:var(--text-faint);font-size:.78rem;text-align:center}

/* ---------- overlay ---------- */
html.pt-lock,html.pt-lock body{overflow:hidden}
/* the overlay covers the page: stop its blurred background animations while open */
html.pt-lock .bg-mesh,html.pt-lock .bg-grid{display:none}
html.pt-lock [data-hero-flow] *{animation-play-state:paused!important}
.pt-overlay{position:fixed;inset:0;z-index:400;display:grid;grid-template-rows:auto minmax(0,1fr) auto;background:var(--bg);color:var(--text)}
.pt-overlay[hidden]{display:none}
.pt-head{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:12px 20px;padding:18px clamp(16px,3vw,32px) 12px;border-bottom:1px solid var(--border);background:var(--bg-soft)}
.pt-kicker{color:var(--warn);font-size:.66rem;font-weight:800;letter-spacing:1.3px;text-transform:uppercase}
.pt-title{margin:4px 0 10px;font-family:"Space Grotesk",Inter,sans-serif;font-size:clamp(1.3rem,2.6vw,2rem);line-height:1.15;letter-spacing:-.03em}
.pt-issues{display:flex;flex-wrap:wrap;gap:6px}
.pt-head-tools{display:flex;align-items:flex-start;gap:8px}
.pt-tool{height:38px;padding:0 13px;border:1px solid var(--border-strong);border-radius:9px;background:var(--field);color:var(--text-dim);font-size:.78rem;font-weight:700;cursor:pointer}
.pt-tool:hover,.pt-tool:focus-visible{color:var(--text)}
.pt-close{width:38px;padding:0;font-size:1rem}
.pt-tabs{grid-column:1/-1;display:flex;gap:6px;overflow-x:auto;scrollbar-width:none}
.pt-tab{flex:none;padding:7px 13px;border:1px solid var(--border);border-radius:999px;background:var(--field);color:var(--text-dim);font-size:.74rem;font-weight:700;white-space:nowrap;cursor:pointer}
.pt-tab[aria-selected="true"]{color:var(--text);border-color:var(--accent);background:rgba(108,134,255,.12)}

.pt-stage{display:grid;grid-template-columns:minmax(220px,.75fr) minmax(340px,1.3fr) minmax(280px,1fr);gap:18px;padding:18px clamp(16px,3vw,32px);overflow:auto;min-height:0}
.pt-col{display:flex;flex-direction:column;gap:10px;min-width:0;min-height:0}
.pt-col h3{color:var(--text-faint);font-size:.66rem;font-weight:800;letter-spacing:1.3px;text-transform:uppercase}
.pt-col h4{margin-top:6px;color:var(--text-faint);font-size:.62rem;font-weight:800;letter-spacing:1.1px;text-transform:uppercase}

/* documents */
.pt-docs{list-style:none;display:grid;gap:10px}
.pt-doc{display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:11px;padding:12px;border:1px solid var(--border);border-radius:12px;background:var(--surface);transition:opacity .4s,transform .4s,border-color .3s,box-shadow .3s}
.pt-doc strong{display:block;font-size:.8rem;overflow-wrap:anywhere}
.pt-doc small{color:var(--text-faint);font-size:.68rem;overflow-wrap:anywhere}
.pt-doc.is-wait{opacity:.25;transform:translateX(-8px)}
.pt-doc.is-active{border-color:var(--accent);box-shadow:0 0 0 3px rgba(108,134,255,.14);transform:translateX(4px)}
.pt-doc.is-flag{border-color:rgba(255,180,84,.6);box-shadow:0 0 0 3px rgba(255,180,84,.12)}
.pt-doc.is-done{opacity:.72}
.pt-doc-state{width:22px;height:22px;display:grid;place-items:center;border-radius:50%;font-size:.7rem;font-weight:800;color:var(--text-faint)}
.pt-doc.is-done .pt-doc-state{background:rgba(52,245,197,.14);color:var(--green)}
.pt-doc.is-flag .pt-doc-state{background:rgba(255,180,84,.16);color:var(--warn)}
.pt-doc.is-active .pt-doc-state{color:var(--accent);animation:ptBlink 1.2s ease-in-out infinite}
.pt-fmt{min-width:64px;padding:5px 7px;border-radius:7px;background:var(--field);border:1px solid var(--border-strong);font-family:"JetBrains Mono",ui-monospace,monospace;font-size:.6rem;font-weight:700;text-align:center}
.pt-fmt-xrechnung,.pt-fmt-zugferd{color:var(--accent);border-color:rgba(108,134,255,.45)}
.pt-fmt-scan,.pt-fmt-fax{color:var(--warn);border-color:rgba(255,180,84,.45)}
.pt-fmt-email,.pt-fmt-pdf{color:var(--purple);border-color:rgba(183,148,255,.45)}

/* pipeline */
.pt-pipeline{list-style:none;display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:4px;position:relative}
.pt-pipeline::before{content:"";position:absolute;left:7%;right:7%;top:15px;height:2px;background:var(--border-strong)}
.pt-node{position:relative;display:grid;justify-items:center;gap:6px;text-align:center}
.pt-node-dot{position:relative;width:32px;height:32px;display:grid;place-items:center;border-radius:50%;border:1px solid var(--border-strong);background:var(--surface);color:var(--text-faint);font-size:.72rem;font-weight:800;transition:all .3s}
.pt-node-label{color:var(--text-faint);font-size:.62rem;font-weight:700;line-height:1.2;overflow-wrap:anywhere}
.pt-node.is-reached .pt-node-dot{border-color:var(--accent);color:var(--accent);background:rgba(108,134,255,.12)}
.pt-node.kind-warn .pt-node-dot{border-color:var(--warn);color:var(--warn);background:rgba(255,180,84,.12)}
.pt-node.kind-stop .pt-node-dot{border-color:#ff6b6b;color:#ff6b6b;background:rgba(255,107,107,.12)}
.pt-node.kind-human .pt-node-dot{border-color:var(--green);color:var(--green);background:rgba(52,245,197,.12)}
.pt-node.is-current .pt-node-dot{transform:scale(1.18);box-shadow:0 0 0 6px rgba(108,134,255,.14),0 0 22px rgba(108,134,255,.35)}
.pt-node.is-current .pt-node-label{color:var(--text)}

.pt-current{display:grid;gap:3px;padding:14px 16px;border:1px solid rgba(108,134,255,.4);border-left-width:4px;border-radius:12px;background:var(--surface)}
.pt-current small{color:var(--text-faint);font-size:.62rem;font-weight:800;letter-spacing:1.1px;text-transform:uppercase}
.pt-current strong{font-size:1.02rem;line-height:1.35}
.pt-current.kind-warn{border-color:rgba(255,180,84,.6)}
.pt-current.kind-stop{border-color:rgba(255,107,107,.65)}
.pt-current.kind-human{border-color:rgba(52,245,197,.55)}

.pt-console{flex:1;min-height:150px;overflow:auto;padding:12px 14px;border-radius:12px;background:#05070d;border:1px solid rgba(255,255,255,.08);font-family:"JetBrains Mono",ui-monospace,monospace}
.pt-console>span{display:block;margin-bottom:8px;color:#657087;font-size:.6rem;font-weight:700;letter-spacing:1.2px;text-transform:uppercase}
.pt-console ol{list-style:none;display:grid;gap:6px}
.pt-console li{display:grid;grid-template-columns:86px minmax(0,1fr);gap:10px;color:#c9d1e4;font-size:.72rem;line-height:1.5}
.pt-log-stage{color:#6c86ff}
.pt-console li.kind-warn{color:#ffd08a}.pt-console li.kind-warn .pt-log-stage{color:#ffb454}
.pt-console li.kind-stop{color:#ffb3b3}.pt-console li.kind-stop .pt-log-stage{color:#ff6b6b}
.pt-console li.kind-human .pt-log-stage{color:#34f5c5}

/* result column */
.pt-data{display:grid;grid-template-columns:1fr 1fr;gap:7px}
.pt-data div{padding:9px 10px;border:1px solid var(--border);border-radius:9px;background:var(--surface)}
.pt-data dt{color:var(--text-faint);font-size:.62rem}
.pt-data dd{margin-top:2px;font-size:.8rem;font-weight:700;overflow-wrap:anywhere}
.pt-checks{list-style:none;display:grid;gap:6px}
.pt-checks li{display:flex;align-items:center;gap:9px;font-size:.8rem}
.pt-check-mark{width:20px;height:20px;flex:none;display:grid;place-items:center;border-radius:50%;font-size:.66rem;font-weight:900}
.pt-checks .state-ok .pt-check-mark{background:rgba(52,245,197,.14);color:var(--green)}
.pt-checks .state-warn .pt-check-mark{background:rgba(255,180,84,.16);color:var(--warn)}
.pt-checks .state-stop .pt-check-mark{background:rgba(255,107,107,.16);color:#ff6b6b}
.pt-systems{list-style:none;display:grid;grid-template-columns:repeat(auto-fill,minmax(110px,1fr));gap:7px}
.pt-systems li{display:grid;gap:2px;padding:10px;border:1px solid var(--border);border-radius:10px;background:var(--surface);transition:border-color .3s,box-shadow .3s}
.pt-systems strong{font-size:.78rem}
.pt-systems small{color:var(--text-faint);font-size:.64rem}
.pt-systems .sys-checked{border-color:rgba(108,134,255,.4)}
.pt-systems .sys-prepared{border-color:rgba(108,134,255,.6);box-shadow:inset 0 0 0 1px rgba(108,134,255,.25)}
.pt-systems .sys-prepared small,.pt-systems .sys-checked small{color:var(--accent)}
.pt-systems .sys-hold{border-color:rgba(255,180,84,.6)}.pt-systems .sys-hold small{color:var(--warn)}
.pt-systems .sys-done{border-color:rgba(52,245,197,.6)}.pt-systems .sys-done small{color:var(--green)}
.pt-empty{color:var(--text-faint);font-size:.74rem}
.pt-gate{display:grid;gap:8px;margin-top:6px;padding:15px;border:1px solid rgba(52,245,197,.45);border-radius:13px;background:rgba(52,245,197,.06)}
.pt-gate small{color:var(--green);font-size:.6rem;font-weight:800;letter-spacing:1.1px}
.pt-gate strong{font-size:.95rem}
.pt-gate.is-waiting{animation:ptWait 1.8s ease-in-out infinite}
.pt-gate.is-rejected{border-color:rgba(255,180,84,.55);background:rgba(255,180,84,.07)}
.pt-gate-actions{display:flex;flex-wrap:wrap;gap:8px}
.pt-gate-actions button{min-height:38px;padding:0 14px;border-radius:9px;font-size:.78rem;font-weight:700;cursor:pointer}
.pt-approve{border:1px solid transparent;background:var(--accent-fill);color:#fff}
.pt-reject{border:1px solid var(--border-strong);background:var(--field);color:var(--text)}

/* footer */
.pt-foot{display:flex;align-items:center;flex-wrap:wrap;gap:10px 18px;padding:12px clamp(16px,3vw,32px);border-top:1px solid var(--border);background:var(--bg-soft)}
.pt-controls{display:flex;gap:6px}
.pt-controls button{min-width:40px;height:38px;padding:0 10px;border:1px solid var(--border-strong);border-radius:9px;background:var(--field);color:var(--text);font-size:.9rem;font-weight:700;cursor:pointer}
.pt-controls button:disabled{opacity:.35;cursor:default}
.pt-controls .pt-play{min-width:120px;background:var(--accent-fill);border-color:transparent;color:#fff;font-size:.8rem}
.pt-progress{list-style:none;display:flex;gap:5px;flex:1;min-width:140px}
.pt-progress li{flex:1}
.pt-progress button{width:100%;height:6px;padding:0;border:0;border-radius:3px;background:var(--border-strong);cursor:pointer}
.pt-progress .is-done button{background:var(--accent)}
.pt-progress .is-current button{background:var(--accent);box-shadow:0 0 0 2px rgba(108,134,255,.3)}
.pt-progress .is-done.kind-warn button,.pt-progress .is-current.kind-warn button{background:var(--warn)}
.pt-progress .is-done.kind-stop button,.pt-progress .is-current.kind-stop button{background:#ff6b6b}
.pt-progress .is-current.kind-human button{background:var(--green)}
.pt-counter{color:var(--text-dim);font-size:.76rem;font-weight:700;white-space:nowrap}
.pt-note{flex-basis:100%;color:var(--text-faint);font-size:.7rem}

/* entrance of new content */
.pt-new{animation:ptIn .5s cubic-bezier(.16,1,.3,1) both}

@keyframes ptIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
@keyframes ptBlink{50%{opacity:.35}}
@keyframes ptWait{50%{box-shadow:0 0 0 6px rgba(52,245,197,.12)}}
@keyframes ptSlide{to{background-position:-200% 0}}

@media(max-width:1100px){
  /* smaller screens: the whole overlay scrolls as one page, panels keep their natural height */
  .pt-overlay{display:flex;flex-direction:column;overflow-y:auto;overscroll-behavior:contain}
  .pt-head{flex:none}
  .pt-stage{flex:none;overflow:visible;grid-template-columns:minmax(0,1fr) minmax(0,1fr)}
  .pt-col{min-height:auto}
  .pt-flow{grid-column:1/-1;order:-1}
  .pt-console{flex:none;max-height:280px}
  .pt-foot{position:sticky;bottom:0;z-index:2;margin-top:auto}
}
@media(max-width:760px){
  .pt-cards{grid-template-columns:1fr}
  .pt-head{grid-template-columns:minmax(0,1fr) auto;padding-top:14px}
  .pt-title{font-size:1.25rem}
  .pt-issues{flex-wrap:nowrap;overflow-x:auto;scrollbar-width:none;margin-right:-16px;padding-right:16px}
  .pt-issue{flex:none}
  .pt-foot{gap:8px 12px}
  .pt-note{display:none}
  .pt-head-tools .pt-tool:not(.pt-close){display:none}
  .pt-stage{grid-template-columns:minmax(0,1fr);gap:14px}
  .pt-pipeline{grid-template-columns:repeat(7,minmax(0,1fr))}
  .pt-node-label{display:none}
  .pt-console{min-height:120px;max-height:220px}
  .pt-console li{grid-template-columns:minmax(0,1fr);gap:0}
  .pt-data{grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:6px}
  .pt-data div{padding:8px}
  .pt-controls .pt-play{min-width:96px}
}
@media(prefers-reduced-motion:reduce){
  .pt-card::before,.pt-gate.is-waiting,.pt-doc.is-active .pt-doc-state{animation:none}
  .pt-new{animation:none}
}