/* ── AGENT FLOW · rediseño limpio ─────────────── */
.agent-flow-sec{
  background:linear-gradient(180deg,#fff 0%,var(--bg) 40%,var(--bg2) 100%);
  padding:100px 40px 110px;
  position:relative;
}
.agent-flow-sec::before{
  content:'';position:absolute;top:0;left:50%;transform:translateX(-50%);
  width:min(900px,100%);height:1px;
  background:linear-gradient(90deg,transparent,rgba(107,104,168,.25),transparent);
}
.af-head{
  max-width:640px;margin:0 auto 48px;text-align:center;
}
.af-head h2{
  font-size:clamp(32px,5vw,52px);font-weight:800;letter-spacing:-.04em;
  line-height:1.05;margin-top:20px;
}
.af-head .lede{margin-top:16px;font-size:17px;color:var(--mute);line-height:1.65}

/* Shell: sidebar + canvas */
.af-shell{
  display:grid;grid-template-columns:minmax(240px,280px) 1fr;
  max-width:1080px;margin:0 auto;
  background:#fff;
  border-radius:20px;
  border:1px solid var(--line);
  box-shadow:
    0 4px 24px rgba(12,11,24,.06),
    0 24px 64px rgba(107,104,168,.12);
  overflow:hidden;
  min-height:460px;
}

/* Step list */
.af-steps{
  display:flex;flex-direction:column;
  padding:20px 16px;
  background:linear-gradient(180deg,#fafafd 0%,#f4f4f9 100%);
  border-right:1px solid var(--line);
  gap:6px;
}
.af-step-item{
  display:flex;align-items:flex-start;gap:14px;
  width:100%;text-align:left;
  padding:14px 14px;border-radius:12px;
  border:1px solid transparent;
  background:transparent;
  cursor:pointer;font-family:var(--sans);
  transition:background .2s,border-color .2s,box-shadow .2s;
}
.af-step-item:hover{
  background:rgba(255,255,255,.7);
  border-color:rgba(107,104,168,.12);
}
.af-step-item.is-active{
  background:#fff;
  border-color:rgba(107,104,168,.22);
  box-shadow:0 4px 20px rgba(107,104,168,.1);
}
.af-step-item.is-done .af-step-num{
  background:#ecfdf5;color:#16a34a;border-color:#bbf7d0;
}
.af-step-num{
  flex-shrink:0;width:32px;height:32px;border-radius:10px;
  display:flex;align-items:center;justify-content:center;
  font-size:12px;font-weight:800;letter-spacing:-.02em;
  color:var(--mute);
  background:#fff;border:1px solid var(--line);
  transition:background .2s,color .2s,border-color .2s;
}
.af-step-item.is-active .af-step-num{
  background:var(--p);color:#fff;border-color:var(--p);
}
.af-step-text{display:flex;flex-direction:column;gap:3px;min-width:0}
.af-step-text strong{font-size:13px;font-weight:700;color:var(--ink);line-height:1.2}
.af-step-text span{font-size:11px;color:var(--mute);line-height:1.35}
.af-step-item.is-active .af-step-text strong{color:var(--p4)}

/* Canvas */
.af-canvas{display:flex;flex-direction:column;min-width:0;background:#f8f9fc}
.af-canvas-bar{
  height:40px;flex-shrink:0;
  display:flex;align-items:center;gap:10px;
  padding:0 16px;
  background:#eeedf3;border-bottom:1px solid var(--line);
}
.af-tl{width:10px;height:10px;border-radius:50%}
.af-tl-r{background:#ff5f57}.af-tl-y{background:#febc2e}.af-tl-g{background:#28c840}
.af-canvas-url{
  flex:1;text-align:center;font-size:11.5px;font-weight:600;
  color:var(--mute);letter-spacing:.02em;
}
.af-canvas-body{
  flex:1;position:relative;min-height:420px;padding:24px;
  background:#f8f9fc;
}

/* Panels */
.af-panel{
  display:none;animation:none;
  position:absolute;inset:24px;
  opacity:0;pointer-events:none;
}
.af-panel.is-active{
  display:block;position:relative;inset:auto;
  opacity:1;pointer-events:auto;
  animation:afPanelIn .4s cubic-bezier(.22,1,.36,1) forwards;
}
@keyframes afPanelIn{
  from{opacity:0;transform:translateY(8px)}
  to{opacity:1;transform:none}
}
.af-panel-label{
  font-size:10px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;
  color:var(--p);margin-bottom:16px;
}

/* Panel 0 · Feed */
.af-feed{list-style:none;display:flex;flex-direction:column;gap:10px}
.af-feed-item{
  display:flex;align-items:center;gap:14px;
  padding:14px 16px;background:#fff;
  border:1px solid var(--line);border-radius:12px;
  box-shadow:0 2px 8px rgba(12,11,24,.04);
}
.af-feed-item--new{
  border-color:rgba(107,104,168,.35);
  box-shadow:0 4px 16px rgba(107,104,168,.12);
}
.af-feed-icon{
  width:40px;height:40px;border-radius:10px;flex-shrink:0;
  display:flex;align-items:center;justify-content:center;
}
.af-feed-icon svg{width:18px;height:18px}
.af-feed-icon--mail{background:#eeedf8;color:var(--p)}
.af-feed-icon--wa{background:#dcfce7;color:#16a34a}
.af-feed-icon--form{background:#fff1eb;color:var(--acc)}
.af-feed-icon--slack{background:#ede9fe;color:#5b21b6}
.af-feed-body{flex:1;min-width:0}
.af-feed-body strong{display:block;font-size:13px;font-weight:600;color:var(--ink);margin-bottom:2px}
.af-feed-body span{
  display:-webkit-box;font-size:12px;color:var(--mute);line-height:1.4;
  -webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.af-feed-time{font-size:10px;font-weight:600;color:var(--p);font-style:normal;flex-shrink:0}

/* Panel 1 · Analyze */
.af-analyze{
  background:#fff;border:1px solid var(--line);border-radius:14px;
  padding:20px;box-shadow:0 2px 12px rgba(12,11,24,.05);
}
.af-analyze-head{
  display:flex;align-items:center;gap:14px;margin-bottom:18px;
}
.af-spark{
  width:44px;height:44px;border-radius:12px;
  background:linear-gradient(135deg,#eeedf8,#f5f4fc);
  border:1px solid rgba(107,104,168,.2);
  display:flex;align-items:center;justify-content:center;
  color:var(--p);
}
.af-spark svg{width:22px;height:22px}
.af-analyze-head strong{display:block;font-size:14px;font-weight:700;color:var(--ink)}
.af-analyze-head span{display:block;font-size:12px;color:var(--mute);margin-top:2px}
.af-meter{
  height:6px;background:#f0f1f5;border-radius:6px;overflow:hidden;margin-bottom:20px;
}
.af-meter span{
  display:block;height:100%;width:0;border-radius:6px;
  background:linear-gradient(90deg,var(--p),var(--p2));
}
.af-panel.is-active .af-meter span{
  animation:afMeterFill 1.2s cubic-bezier(.22,1,.36,1) .15s forwards;
}
@keyframes afMeterFill{to{width:96%}}
.af-fields{
  display:grid;grid-template-columns:1fr 1fr;gap:12px 16px;
}
.af-fields div{display:flex;flex-direction:column;gap:4px}
.af-fields dt{font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--mute)}
.af-fields dd{font-size:13px;font-weight:600;color:var(--ink)}
.af-fields .af-warn{color:#e8694a}
.af-integs{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:16px}
.af-integ{
  padding:5px 10px;border-radius:6px;font-size:10px;font-weight:700;
  background:#f0f1f5;color:var(--mute);border:1px solid var(--line);
}
.af-integ--sf{
  background:#e8f4fd;color:#0176d3;border-color:#b8d9f0;
}

/* Panel 2 · Proposal */
.af-workflow{
  list-style:none;display:flex;flex-direction:column;gap:10px;margin-bottom:12px;
}
.af-workflow li{
  display:flex;align-items:flex-start;gap:12px;
  padding:12px 14px;background:#fff;
  border:1px solid var(--line);border-radius:12px;
  box-shadow:0 2px 8px rgba(12,11,24,.04);
}
.af-wf-num{
  flex-shrink:0;width:26px;height:26px;border-radius:8px;
  background:var(--p);color:#fff;
  display:flex;align-items:center;justify-content:center;
  font-size:12px;font-weight:800;
}
.af-workflow strong{display:block;font-size:13px;font-weight:700;color:var(--ink)}
.af-workflow span{display:block;font-size:11px;color:var(--mute);margin-top:3px;line-height:1.4}
.af-workflow code{
  font-size:10px;font-weight:600;color:var(--p);
  background:#eeedf8;padding:1px 5px;border-radius:4px;
}
.af-proposal-draft--compact p{padding:12px 14px;font-size:12px;line-height:1.55}
.af-proposal-draft--compact header{padding:8px 14px;font-size:9px}

/* Panel 2 · draft */
.af-proposal{display:flex;flex-direction:column;gap:12px}
.af-proposal-draft{
  background:#fff;border:1px solid var(--line);border-radius:14px;
  overflow:hidden;box-shadow:0 2px 12px rgba(12,11,24,.05);
}
.af-proposal-draft header{
  padding:10px 16px;font-size:10px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;
  background:#eeedf8;color:var(--p);border-bottom:1px solid rgba(107,104,168,.15);
}
.af-proposal-draft p{
  padding:16px;font-size:13px;line-height:1.65;color:var(--ink2);
}
.af-proposal-task{
  display:flex;align-items:flex-start;gap:12px;
  padding:14px 16px;background:#fff;
  border:1px solid rgba(232,105,74,.25);border-radius:12px;
}
.af-check{
  width:24px;height:24px;border-radius:8px;flex-shrink:0;
  background:#fff1eb;color:var(--acc);
  display:flex;align-items:center;justify-content:center;
  font-size:12px;font-weight:800;
}
.af-proposal-task strong{display:block;font-size:13px;font-weight:700;color:var(--ink)}
.af-proposal-task span{display:block;font-size:12px;color:var(--mute);margin-top:2px}

/* Panel 3 · Review */
.af-review{
  max-width:400px;margin:0 auto;
  background:#fff;border:1px solid var(--line);border-radius:14px;
  padding:24px;box-shadow:0 4px 24px rgba(107,104,168,.1);
}
.af-review-quote{
  font-size:13px;line-height:1.6;color:var(--ink2);
  padding:14px;background:#f8f9fc;border-radius:10px;
  border-left:3px solid var(--p);margin-bottom:20px;
}
.af-review-params{
  background:#f8f9fc;border:1px solid var(--line);border-radius:10px;
  padding:4px 0;margin-bottom:18px;
}
.af-review-row{
  display:flex;justify-content:space-between;align-items:flex-start;gap:12px;
  padding:10px 14px;font-size:12px;border-bottom:1px solid var(--line);
}
.af-review-row:last-child{border-bottom:none}
.af-review-row span{color:var(--mute);flex-shrink:0}
.af-review-row strong{text-align:right;color:var(--ink);font-weight:600;font-size:11px;line-height:1.35}
.af-review-actions{display:flex;gap:10px;margin-bottom:18px}
.af-review-approve{
  flex:1;padding:12px 16px;border-radius:10px;border:none;
  background:var(--p);color:#fff;font-size:13px;font-weight:700;
  font-family:var(--sans);cursor:default;
  box-shadow:0 4px 16px rgba(107,104,168,.35);
}
.af-review-edit{
  padding:12px 16px;border-radius:10px;
  background:#fff;border:1px solid var(--line);
  font-size:13px;font-weight:600;color:var(--mute);
  font-family:var(--sans);cursor:default;
}
.af-review-user{
  display:flex;align-items:center;gap:10px;font-size:12px;color:var(--mute);
}
.af-review-av{
  width:32px;height:32px;border-radius:50%;
  background:linear-gradient(135deg,var(--p),var(--p2));
  display:flex;align-items:center;justify-content:center;
  font-size:11px;font-weight:700;color:#fff;
}

/* Panel 4 · Result */
.af-result{
  background:#fff;border:1px solid var(--line);border-radius:14px;
  padding:24px;box-shadow:0 2px 12px rgba(12,11,24,.05);
}
.af-result-badge{
  display:inline-flex;align-items:center;gap:8px;
  padding:8px 14px;border-radius:100px;
  background:#ecfdf5;border:1px solid #bbf7d0;
  font-size:12px;font-weight:700;color:#16a34a;margin-bottom:16px;
}
.af-result-badge svg{width:16px;height:16px}
.af-result-stat{font-size:15px;color:var(--mute);margin-bottom:20px}
.af-result-stat strong{color:var(--ink);font-weight:700}
.af-result-log{list-style:none;display:flex;flex-direction:column;gap:8px}
.af-result-log li{
  display:flex;align-items:center;gap:12px;
  font-size:12px;color:var(--ink2);
  padding:10px 12px;background:#f8f9fc;border-radius:8px;
}
.af-result-log span{
  font-size:10px;font-weight:700;color:var(--mute);
  font-variant-numeric:tabular-nums;min-width:36px;
}

/* Toolbar */
.af-toolbar{
  display:flex;align-items:center;justify-content:center;gap:16px;
  margin-top:28px;flex-wrap:wrap;
}
.af-tool{
  width:42px;height:42px;border-radius:12px;
  border:1px solid var(--line);background:#fff;
  font-size:16px;color:var(--ink2);
  display:flex;align-items:center;justify-content:center;
  transition:background .15s,border-color .15s,color .15s,transform .15s;
  font-family:var(--sans);
}
.af-tool:hover{background:var(--bg);border-color:rgba(107,104,168,.25);color:var(--p)}
.af-tool-play{
  width:auto;min-width:200px;padding:0 22px;gap:8px;
  font-size:13px;font-weight:600;
}
.af-tool-play.is-playing{
  background:var(--p);border-color:var(--p);color:#fff;
}
.af-dots{display:flex;align-items:center;gap:8px}
.af-dot-ind{
  width:8px;height:8px;border-radius:50%;
  background:rgba(107,104,168,.2);
  transition:background .25s,transform .25s,width .25s;
}
.af-dot-ind.is-active{
  background:var(--p);width:24px;border-radius:4px;
}

@media(max-width:900px){
  .agent-flow-sec{padding:72px 20px 80px}
  .af-shell{grid-template-columns:1fr;min-height:auto}
  .af-steps{
    flex-direction:row;overflow-x:auto;padding:12px;
    border-right:none;border-bottom:1px solid var(--line);
    gap:8px;-webkit-overflow-scrolling:touch;
  }
  .af-step-item{flex:0 0 auto;min-width:140px;padding:12px}
  .af-step-text span{display:none}
  .af-canvas-body{min-height:320px}
}
@media(max-width:600px){
  .af-toolbar{gap:10px}
  .af-tool-play{min-width:160px;font-size:12px}
  .af-fields{grid-template-columns:1fr}
}
@media(prefers-reduced-motion:reduce){
  .af-panel.is-active{animation:none}
  .af-panel.is-active .af-meter span{animation:none;width:96%}
}