/* ===========================================================
   Massflow — linguagem visual "Cérebro da IA"
   Paleta e tipografia derivadas do painel de referência.
=========================================================== */
:root{
  --bg:#05070d;
  --bg2:#080c16;
  --panel:#0b111e;
  --panel2:#0e1626;
  --line:#17223a;
  --line2:#22304d;
  --ink:#dbe7f2;
  --ink2:#93a7bd;
  --muted:#617792;
  --cyan:#38e1ff;
  --cyan-dim:#1b6f86;
  --mag:#ff3d9a;
  --ok:#35e0a1;
  --warn:#ffb020;
  --danger:#ff4d6d;
  --shadow:0 10px 40px -12px rgba(0,0,0,.7);
  --radius:14px;
}
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  background:
    radial-gradient(1200px 700px at 50% 8%, #0a1424 0%, var(--bg) 60%),
    var(--bg);
  color:var(--ink);
  font-family:'IBM Plex Sans',system-ui,-apple-system,sans-serif;
  -webkit-font-smoothing:antialiased;
  min-height:100%;
}
h1,h2,h3,.display{font-family:'Chakra Petch','IBM Plex Sans',system-ui,sans-serif;}
.mono{font-family:'IBM Plex Mono',ui-monospace,Menlo,monospace;}
a{color:var(--cyan)}
::selection{background:rgba(56,225,255,.25)}

/* ---------- layout helpers ---------- */
.wrap{max-width:1180px;margin:0 auto;padding:0 clamp(16px,4vw,34px)}
.hidden{display:none!important}
.muted{color:var(--ink2)}
.spacer{flex:1}

/* ---------- top bar ---------- */
.top{
  position:sticky;top:0;z-index:40;
  display:flex;align-items:center;gap:14px;flex-wrap:wrap;
  padding:14px clamp(16px,4vw,34px);
  background:linear-gradient(180deg, rgba(6,9,16,.92), rgba(6,9,16,.55) 70%, transparent);
  backdrop-filter:blur(8px);
}
.brandmark{display:flex;align-items:center;gap:12px;margin-right:auto;min-width:0;text-decoration:none;color:inherit}
.brandmark .glyph{
  width:34px;height:34px;flex:0 0 34px;border-radius:9px;
  background:radial-gradient(circle at 40% 35%, var(--cyan) 0%, #0b6f8e 45%, #06222e 100%);
  box-shadow:0 0 0 1px rgba(56,225,255,.35), 0 0 22px -4px var(--cyan);
  position:relative;
}
.brandmark .glyph::after{content:"";position:absolute;inset:8px;border-radius:50%;
  background:radial-gradient(circle at 60% 60%, var(--mag), transparent 70%);opacity:.8}
.brandmark h1{font-size:16px;margin:0;letter-spacing:.02em;font-weight:600;line-height:1.1}
.brandmark .sub{font-size:11.5px;color:var(--ink2);letter-spacing:.14em;text-transform:uppercase}
.nav-links{display:flex;gap:22px;align-items:center;flex-wrap:wrap}
.nav-links a{color:var(--ink2);text-decoration:none;font-size:13.5px;font-weight:500}
.nav-links a:hover{color:#fff}
.actions{display:flex;gap:9px;flex-wrap:wrap;align-items:center}

/* ---------- buttons & forms ---------- */
button, .btn{font-family:inherit;cursor:pointer;border:0;border-radius:9px;font-size:13px;font-weight:600}
.btn{
  padding:11px 18px;color:#031018;
  background:linear-gradient(180deg,#5aeaff,#25c6ec);
  box-shadow:0 0 20px -6px var(--cyan);
  display:inline-flex;align-items:center;gap:8px;text-decoration:none;
}
.btn:hover{filter:brightness(1.07)}
.btn.ghost{background:transparent;color:var(--ink);border:1px solid var(--line2)}
.btn.ghost:hover{border-color:var(--cyan-dim);color:#fff}
.btn.block{width:100%;justify-content:center}
.btn.danger{background:linear-gradient(180deg,#ff6b8a,#e23458);color:#210007}
.btn.sm{padding:7px 12px;font-size:12px}
.btn[disabled]{opacity:.5;cursor:not-allowed;filter:none}
button:focus-visible, a:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible{
  outline:2px solid var(--cyan);outline-offset:2px
}

label{display:block;font-size:12.5px;color:var(--ink2);margin:0 0 6px;letter-spacing:.02em}
input[type=text],input[type=email],input[type=password],input[type=tel],
input[type=number],input[type=datetime-local],textarea,select{
  width:100%;background:#060a12;color:#e7f1fb;border:1px solid var(--line2);border-radius:10px;
  padding:11px 13px;font-family:inherit;font-size:13.5px;line-height:1.5;
}
textarea{resize:vertical;min-height:110px;font-family:'IBM Plex Mono',monospace;font-size:12.5px}
input:focus,textarea:focus,select:focus{outline:none;border-color:var(--cyan-dim);box-shadow:0 0 0 3px rgba(56,225,255,.12)}
input[type=file]{width:100%;color:var(--ink2);font-size:12.5px;background:var(--panel);border:1px dashed var(--line2);border-radius:10px;padding:16px}
.field{margin-bottom:16px}
.row{display:flex;gap:12px;flex-wrap:wrap}
.row > *{flex:1;min-width:180px}
.hint{font-size:11.5px;color:var(--muted);margin-top:6px;line-height:1.5}
.error-msg{color:var(--danger);font-size:12.5px;margin-top:8px;min-height:1em}
.success-msg{color:var(--ok);font-size:12.5px;margin-top:8px;min-height:1em}

/* ---------- cards / panels ---------- */
.card{
  background:linear-gradient(180deg,var(--panel2),var(--panel));
  border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow);padding:22px;
}
.card + .card{margin-top:16px}
.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:14px}
.stat{
  background:linear-gradient(180deg,var(--panel2),var(--panel));
  border:1px solid var(--line);border-radius:12px;padding:16px 18px;
}
.stat .v{font-family:'Chakra Petch',sans-serif;font-size:26px;font-weight:600;color:#eaf7ff}
.stat .l{font-size:11.5px;color:var(--ink2);letter-spacing:.1em;text-transform:uppercase;margin-top:4px}

table{width:100%;border-collapse:collapse;font-size:13px}
th{text-align:left;color:var(--ink2);font-weight:600;font-size:11px;letter-spacing:.08em;text-transform:uppercase;
  padding:10px 12px;border-bottom:1px solid var(--line2)}
td{padding:12px;border-bottom:1px solid var(--line);vertical-align:top}
tr:last-child td{border-bottom:0}
.table-wrap{overflow-x:auto}

.badge{display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border-radius:999px;font-size:11px;font-weight:700;letter-spacing:.04em;text-transform:uppercase}
.badge .dot{width:6px;height:6px;border-radius:50%;background:currentColor}
.badge.pendente{background:rgba(255,176,32,.14);color:var(--warn)}
.badge.em_analise{background:rgba(255,176,32,.14);color:var(--warn)}
.badge.agendado{background:rgba(56,225,255,.14);color:var(--cyan)}
.badge.processando{background:rgba(185,140,255,.14);color:#b98cff}
.badge.concluido{background:rgba(53,224,161,.14);color:var(--ok)}
.badge.cancelado{background:rgba(255,77,109,.14);color:var(--danger)}
.badge.aprovado{background:rgba(53,224,161,.14);color:var(--ok)}
.badge.rejeitado{background:rgba(255,77,109,.14);color:var(--danger)}

.toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%) translateY(20px);
  z-index:90;background:#0c1420;border:1px solid var(--cyan-dim);color:#eaf7ff;
  padding:11px 18px;border-radius:11px;font-size:13px;box-shadow:var(--shadow);
  opacity:0;pointer-events:none;transition:opacity .2s, transform .2s}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
.toast.err{border-color:#54202c;color:#ffb0bf}

/* ---------- brain navigation ---------- */
.legend{display:flex;gap:8px 16px;flex-wrap:wrap;align-items:center;
  padding:2px clamp(16px,4vw,34px) 6px;color:var(--ink2);font-size:12px}
.legend .lg{display:inline-flex;align-items:center;gap:7px;letter-spacing:.02em}
.legend .dot{width:9px;height:9px;border-radius:50%;box-shadow:0 0 8px currentColor}

.stage-wrap{padding:6px clamp(16px,4vw,34px) 10px}
.stage{position:relative;width:100%;max-width:1040px;margin:0 auto;aspect-ratio:16/9;min-height:380px}
.stage canvas{position:absolute;inset:0;width:100%;height:100%;display:block}
.core-label{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);text-align:center;pointer-events:none;z-index:2;width:min(220px,44%)}
.core-label .t{font-family:'Chakra Petch',sans-serif;font-size:clamp(14px,2.1vw,20px);letter-spacing:.06em;color:#eaf7ff;text-shadow:0 0 18px rgba(56,225,255,.5)}
.core-label .d{font-size:10.5px;color:var(--ink2);margin-top:4px;letter-spacing:.16em;text-transform:uppercase}

.node{
  position:absolute;transform:translate(-50%,-50%);z-index:5;
  display:flex;align-items:center;gap:8px;padding:9px 14px;border-radius:999px;
  background:linear-gradient(180deg,var(--panel2),var(--panel));border:1px solid var(--line2);
  color:var(--ink);font-size:12.5px;font-weight:600;white-space:nowrap;cursor:pointer;box-shadow:var(--shadow);
  transition:transform .16s ease, border-color .16s ease, box-shadow .16s ease;
}
.node:hover{border-color:var(--nc);box-shadow:0 0 24px -6px var(--nc);transform:translate(-50%,-50%) scale(1.05)}
.node .nd{width:10px;height:10px;border-radius:50%;background:var(--nc);box-shadow:0 0 10px var(--nc);flex:0 0 10px}
.node .nbadge{background:var(--mag);color:#fff;border-radius:999px;font-size:10px;padding:1px 6px;margin-left:2px}
.node.active{border-color:var(--nc);box-shadow:0 0 26px -4px var(--nc)}

.mobile-hero{display:none;position:relative;height:170px;margin:2px 0 10px}
.mobile-hero canvas{width:100%;height:100%;display:block}
.mobile-hero .core-label{width:70%}
.node-cards{display:none;grid-template-columns:1fr;gap:10px}
.node-card{
  text-align:left;width:100%;display:flex;align-items:center;gap:12px;padding:13px 14px;border-radius:13px;cursor:pointer;
  background:linear-gradient(180deg,var(--panel2),var(--panel));border:1px solid var(--line);border-left:3px solid var(--nc);
  color:var(--ink);box-shadow:var(--shadow);
}
.node-card .cbadge{width:11px;height:11px;border-radius:50%;background:var(--nc);box-shadow:0 0 10px var(--nc);flex:0 0 11px}
.node-card .ctitle{font-family:'Chakra Petch',sans-serif;font-size:14px;font-weight:600}
.node-card.active{border-color:var(--nc)}

@media (max-width:760px){
  .stage-wrap{display:none}
  .mobile-hero{display:block}
  .node-cards{display:grid}
  .nav-links{display:none}
}

.section{scroll-margin-top:90px}
.section-head{display:flex;align-items:center;gap:12px;margin-bottom:16px;flex-wrap:wrap}
.section-head .sd{width:12px;height:12px;border-radius:50%;flex:0 0 12px}
.section-head h2{margin:0;font-size:19px}
.section-head .desc{color:var(--ink2);font-size:12.5px;margin-top:2px}

.footnote{color:var(--muted);font-size:12px;line-height:1.6;text-align:center;padding:30px clamp(16px,4vw,34px) 40px}

@media (prefers-reduced-motion:reduce){*{animation:none!important}}