/* NEXUS GLOBAL CHAT — conselho de IAs em árvore · Design System: Aurora Glass
 * © Wellington C. — Licença de uso individual (LICENCA-USO.txt). Proibida a redistribuição.
 * Vidro futurista: fundo aurora + estrelas animadas, painéis de vidro com luz, gradiente violeta→ciano em destaque */
:root{
  color-scheme:dark;
  --bg:#070A16; --bg-2:#0A0E20;
  --glass:rgba(11,14,28,.76); --glass-b:rgba(255,255,255,.10); --glass-top:rgba(255,255,255,.18);
  --txt:#F3F5FF; --muted:#A9B2D6; --faint:#7A86AF;
  --violet:#8B5CF6; --cyan:#22D3EE;
  --accent:#8B5CF6; --accent-2:#22D3EE; --accent2:#22D3EE;
  --accent-soft:rgba(139,92,246,.16); --accent-ring:rgba(139,92,246,.38);
  --field:rgba(5,7,16,.78); --field-deep:#04060F; --field-line:rgba(255,255,255,.14);
  --btn:rgba(7,10,22,.55); --btn-hover:rgba(15,19,38,.78);
  --ok:#34D399; --warn:#FBBF24; --warn-soft:rgba(251,191,36,.10); --warn-line:rgba(251,191,36,.35); --danger:#FB7185;
  --shadow-sm:0 12px 34px rgba(2,4,14,.5);
  --shadow-lg:0 30px 80px rgba(2,4,14,.65);
  --radius:16px;
  --stars:
    radial-gradient(1.2px 1.2px at 22% 34%, rgba(255,255,255,.8), transparent 60%),
    radial-gradient(1.2px 1.2px at 68% 18%, rgba(255,255,255,.6), transparent 60%),
    radial-gradient(1.6px 1.6px at 84% 62%, rgba(255,255,255,.55), transparent 60%),
    radial-gradient(1.2px 1.2px at 40% 78%, rgba(255,255,255,.65), transparent 60%),
    radial-gradient(1.4px 1.4px at 10% 88%, rgba(255,255,255,.5), transparent 60%),
    radial-gradient(1.2px 1.2px at 54% 8%, rgba(255,255,255,.55), transparent 60%),
    radial-gradient(1.2px 1.2px at 90% 42%, rgba(255,255,255,.45), transparent 60%);
  --cover-scrim-1:rgba(7,10,22,.50);
  --cover-scrim-2:rgba(7,10,22,.78);
  --font-sans:"Inter",ui-sans-serif,system-ui,"Segoe UI",Roboto,Arial,sans-serif;
  --font-display:"Space Grotesk","Inter",system-ui,sans-serif;
  --font-mono:"JetBrains Mono",Consolas,Menlo,monospace;
}
@property --giro{syntax:'<angle>'; initial-value:0deg; inherits:false}
body.light{
  color-scheme:light;
  --bg:#F2F4FF; --bg-2:#EDF0FD;
  --glass:rgba(233,237,250,.86); --glass-b:rgba(15,23,42,.12); --glass-top:rgba(255,255,255,.9);
  --txt:#11152B; --muted:#5B6285; --faint:#8A93B8;
  --violet:#7C3AED; --cyan:#0891B2;
  --accent:#7C3AED; --accent-2:#0891B2; --accent2:#0891B2;
  --accent-soft:rgba(124,58,237,.10); --accent-ring:rgba(124,58,237,.26);
  --field:#FFFFFF; --field-deep:#FFFFFF; --field-line:rgba(15,23,42,.16);
  --btn:rgba(15,23,42,.05); --btn-hover:rgba(15,23,42,.10);
  --ok:#059669; --warn:#B45309; --warn-soft:rgba(180,83,9,.09); --warn-line:rgba(180,83,9,.30); --danger:#E11D48;
  --shadow-sm:0 12px 30px rgba(49,46,129,.12);
  --shadow-lg:0 28px 70px rgba(49,46,129,.20);
  --cover-scrim-1:rgba(242,244,255,.66);
  --cover-scrim-2:rgba(255,255,255,.86);
}
body{background:linear-gradient(180deg,var(--bg-2),var(--bg));}
body.light{background:linear-gradient(180deg,var(--bg-2),var(--bg));}
/* aurora + estrelas (camada atrás de tudo) */
body::before{
  content:""; position:fixed; inset:0; z-index:-1; pointer-events:none;
  background:
    var(--stars),
    linear-gradient(to top, rgba(0,0,0,.92) 0%, rgba(0,0,0,.55) 35%, transparent 75%),
    radial-gradient(60% 45% at 16% 10%, rgba(139,92,246,.30) 0%, transparent 62%),
    radial-gradient(50% 40% at 86% 16%, rgba(34,211,238,.22) 0%, transparent 60%),
    radial-gradient(55% 45% at 72% 88%, rgba(244,114,182,.18) 0%, transparent 62%),
    radial-gradient(42% 36% at 8% 72%, rgba(129,140,248,.20) 0%, transparent 62%),
    linear-gradient(180deg,rgba(255,255,255,0),rgba(255,255,255,0));
  background-position:center;
}
body.has-cover::before{
  background:
    var(--stars),
    linear-gradient(to top, rgba(0,0,0,.92) 0%, rgba(0,0,0,.55) 35%, transparent 75%),
    var(--cover, none);
  background-size:cover;
  background-position:center;
  background-repeat:no-repeat;
  animation:none;
}
body.light::before{
  background:
    radial-gradient(60% 45% at 16% 8%, rgba(167,139,250,.28) 0%, transparent 62%),
    radial-gradient(50% 40% at 88% 14%, rgba(165,243,252,.50) 0%, transparent 60%),
    radial-gradient(55% 48% at 74% 86%, rgba(253,230,138,.42) 0%, transparent 62%),
    radial-gradient(42% 36% at 6% 74%, rgba(199,210,254,.45) 0%, transparent 62%);
}
@media (prefers-reduced-motion: no-preference){
  body::before{animation:auroraDrift 34s ease-in-out infinite alternate}
}
@keyframes auroraDrift{from{transform:translate3d(0,0,0) scale(1)}to{transform:translate3d(-1.5%,-1.2%,0) scale(1.045)}}
::selection{background:var(--accent-ring)}
:focus-visible{outline:2px solid var(--accent); outline-offset:2px}
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0; min-height:100vh; color:var(--txt);
  font:14px/1.55 var(--font-sans);
  -webkit-font-smoothing:antialiased; text-rendering:optimizeLegibility;
}
::-webkit-scrollbar{width:9px; height:9px}
::-webkit-scrollbar-track{background:transparent}
::-webkit-scrollbar-thumb{
  background:linear-gradient(180deg,var(--accent),var(--accent-2));
  border-radius:8px; border:2px solid transparent; background-clip:content-box;
}
::-webkit-scrollbar-thumb:hover{filter:brightness(1.2)}
body.light ::-webkit-scrollbar-thumb{background:linear-gradient(180deg,rgba(124,58,237,.55),rgba(8,145,178,.55)); background-clip:content-box; border:2px solid transparent}
/* ── topbar ── */
#topbar{
  position:sticky; top:0; z-index:20;
  display:flex; align-items:center; gap:12px; padding:10px 14px;
  background:rgba(10,13,28,.6); backdrop-filter:blur(16px) saturate(1.5); -webkit-backdrop-filter:blur(16px) saturate(1.5);
  border-bottom:1px solid var(--glass-b);
}
body.light #topbar{background:rgba(255,255,255,.8)}
.back{color:var(--muted); font-size:16px; padding:8px; text-decoration:none; transition:color .15s, transform .15s}
.back:hover{color:var(--txt); transform:translateX(-2px)}
.brand{display:flex; align-items:center; gap:10px; min-width:0}
.brand .logo{
  width:34px; height:34px; display:grid; place-items:center; border-radius:10px; flex:0 0 auto;
  background:linear-gradient(135deg,var(--accent),var(--accent-2)); font-size:17px; color:#fff;
  box-shadow:0 6px 20px rgba(139,92,246,.4), inset 0 1px 0 rgba(255,255,255,.3);
}
.brand .logo-img{
  width:34px; height:34px; object-fit:contain; flex:0 0 auto; display:block;
  border:none; background:none; box-shadow:none;
}
.brand strong{
  display:block; font-size:14px; font-family:var(--font-display); font-weight:700; letter-spacing:.04em;
  background:linear-gradient(90deg,#C4B5FD,#67E8F9); -webkit-background-clip:text; background-clip:text; color:transparent;
}
body.light .brand strong{background:linear-gradient(90deg,#7C3AED,#0891B2); -webkit-background-clip:text; background-clip:text; color:transparent}
.brand small{color:var(--faint); font-size:11px}
.actions{display:flex; gap:6px; margin-left:auto}
button{
  border:none; background:var(--btn); color:var(--txt);
  padding:9px 13px; border-radius:12px; cursor:pointer; font-size:13px; font-weight:500; min-height:42px;
  font-family:inherit; transition:background .15s, color .15s, outline-color .15s, filter .15s, transform .12s;
}
button:hover{background:var(--btn-hover)}
button:active{transform:scale(.98)}
button.primary{
  background:linear-gradient(135deg,var(--accent),var(--accent-2)); color:#fff; font-weight:600;
  box-shadow:0 8px 24px rgba(139,92,246,.35), inset 0 1px 0 rgba(255,255,255,.35);
}
button.primary:hover{filter:brightness(1.08); background:linear-gradient(135deg,var(--accent),var(--accent-2)); box-shadow:0 10px 30px rgba(139,92,246,.45), inset 0 1px 0 rgba(255,255,255,.35)}
button.danger{color:var(--danger)}
button:disabled{opacity:.4; cursor:not-allowed; box-shadow:none; transform:none}
/* ── layout ── */
#layout{display:flex; gap:18px; max-width:none; margin:0; padding:0 18px 60px 0; align-items:flex-start}
.glass{
  background:var(--glass); border:none; border-radius:var(--radius); padding:16px;
  backdrop-filter:blur(20px) saturate(1.5); -webkit-backdrop-filter:blur(20px) saturate(1.5);
}
#sidebar{
  width:310px; flex:0 0 310px;
  position:fixed; left:0; top:62px; bottom:0; z-index:15;
  border-radius:0 16px 16px 0;
  padding-top:56px;
  background:var(--glass);
  backdrop-filter:blur(22px) saturate(1.5); -webkit-backdrop-filter:blur(22px) saturate(1.5);
  overflow-y:auto;
  transition:transform .28s ease;
  display:flex; flex-direction:column;
}
body.light #sidebar{background:var(--glass)}
#legal{margin-top:auto; padding-top:14px; display:flex; gap:8px; align-items:center; justify-content:center; font-size:12px; color:var(--faint)}
#legal button{background:none; border:none; min-height:0; padding:4px 2px; font-size:12px; font-weight:600; color:var(--muted); text-decoration:underline; text-underline-offset:3px}
#legal button:hover{color:var(--txt)}
.legal-tabs{display:flex; gap:8px; margin-bottom:12px}
.legal-tabs button{flex:1}
.legal-tabs button.on{outline:2px solid var(--accent-ring); background:var(--accent-soft)}
#legal-body{max-height:56vh; overflow-y:auto; font-size:13.5px; padding-right:4px}
#legal-body h4{margin:14px 0 6px; color:var(--accent); font-size:12px; letter-spacing:.08em; font-family:var(--font-display); font-weight:700; text-transform:uppercase}
#legal-body h4:first-child{margin-top:0}
#legal-body p{margin:6px 0}
#legal-body ul{margin:6px 0; padding-left:20px}
#legal-body li{margin:3px 0}
#legal-body .assinatura{margin-top:14px; text-align:center; color:var(--muted); font-style:italic}
body.sidebar-hidden #sidebar{transform:translateX(-105%)}
body.sidebar-hidden #stage{margin-left:0}
#sidebar label{display:block; font-size:10px; letter-spacing:.14em; color:var(--cyan); font-weight:700; text-transform:uppercase; margin-bottom:12px; font-family:var(--font-mono)}
#sidebar textarea{
  width:100%; margin-top:8px; border-radius:12px; padding:10px 12px; resize:vertical;
  border:none; background:var(--field); color:var(--txt); font:inherit;
  transition:outline-color .15s;
}
#sidebar select{
  width:100%; margin-top:8px; border-radius:12px; padding:10px 12px;
  border:none; background:var(--field); color:var(--txt); font:inherit;
}
#sidebar select option, .verdict-row select option, .modal-row select option{background:#181C35; color:#F3F5FF}
body.light #sidebar select option, body.light .verdict-row select option, body.light .modal-row select option{background:#fff; color:#11152B}
#aviso-saude{
  margin-top:10px; font-size:12.5px; font-weight:600; color:var(--warn);
  background:var(--warn-soft); border:1px solid var(--warn-line);
  border-radius:11px; padding:8px 12px;
}
#sidebar textarea:focus, #sidebar select:focus, .verdict-row select:focus{outline:2px solid var(--accent); outline-offset:0}
.side-block{margin:4px 0 12px}
.side-title{display:block; font-size:10px; letter-spacing:.14em; color:var(--cyan); font-weight:700; text-transform:uppercase; margin-bottom:8px; font-family:var(--font-mono)}
#guests{display:flex; gap:8px; flex-wrap:wrap}
.guest{
  display:flex; align-items:center; gap:8px; cursor:pointer; flex:1 1 46%;
  background:
    radial-gradient(140% 120% at 50% 0%, rgba(139,92,246,.24) 0%, transparent 62%),
    linear-gradient(180deg,rgba(139,92,246,.12),rgba(7,10,22,.6) 65%);
  color:var(--txt);
  padding:8px 10px 8px 8px; border-radius:13px; font-size:12.5px; user-select:none;
  backdrop-filter:blur(10px); -webkit-backdrop-filter:blur(10px);
  transition:background .15s, outline-color .15s, transform .12s;
}
.guest:hover{
  background:
    radial-gradient(140% 120% at 50% 0%, rgba(139,92,246,.34) 0%, transparent 62%),
    linear-gradient(180deg,rgba(139,92,246,.17),rgba(15,19,38,.8) 65%);
  transform:translateY(-1px);
}
body.light .guest{background:
    radial-gradient(140% 120% at 50% 0%, rgba(124,58,237,.16) 0%, transparent 62%),
    linear-gradient(180deg,rgba(238,241,250,.92),rgba(231,235,248,.82) 65%)}
body.light .guest:hover{background:
    radial-gradient(140% 120% at 50% 0%, rgba(124,58,237,.24) 0%, transparent 62%),
    linear-gradient(180deg,rgba(238,241,250,1),rgba(226,230,245,.94) 65%)}
.guest input{accent-color:var(--accent); width:16px; height:16px}
.guest .dot{width:11px; height:11px; border-radius:50%; flex:0 0 auto; box-shadow:0 0 8px currentColor}
.guest small{color:var(--faint)}
.guest.off{opacity:.4}
.guest.on{outline:2px solid var(--accent-ring); background:rgba(139,92,246,.2)}
body.light .guest.on{outline-color:rgba(124,58,237,.4); background:rgba(124,58,237,.12)}
#depth{width:100%; accent-color:var(--accent); margin-top:4px}
#depth-lbl{color:var(--txt); font-family:var(--font-mono); font-weight:600}
.side-btns{display:flex; gap:8px; margin-bottom:12px}
.side-btns button{flex:1}
.human-input{display:flex; gap:8px; margin-top:8px}
.human-input input{
  flex:1; border-radius:12px; padding:10px 12px; min-width:0; color:var(--txt); font:inherit;
  border:none; background:var(--field);
  transition:outline-color .15s;
}
.human-input input:focus, #verdict-text:focus, #pm-text:focus{outline:2px solid var(--accent); outline-offset:0}
.human-input button{
  flex:0 0 46px; min-height:42px; border:none; color:#fff; border-radius:12px;
  background:linear-gradient(135deg,var(--accent),var(--accent-2)); font-size:15px;
  box-shadow:0 6px 18px rgba(139,92,246,.4), inset 0 1px 0 rgba(255,255,255,.3);
}
.hint{color:var(--faint); font-size:12px; margin:10px 0 0}
.hint b{color:var(--txt)}
.hint i{color:var(--cyan)}
/* ── stage / árvore ── */
#stage{flex:1; min-width:0; margin-left:328px; padding-top:18px; transition:margin-left .28s ease}
#empty{color:var(--faint); text-align:center; padding:34px 20px}
#empty b{color:var(--txt)}
.hidden{display:none !important}
#root-wrap{display:flex; flex-direction:column; align-items:center}
#trunk-top{width:2px; height:22px; background:linear-gradient(180deg,transparent,var(--cyan)); opacity:.6}
#root-card{
  width:min(640px,100%); text-align:center; padding:22px 24px; position:relative;
  background:
    radial-gradient(140% 120% at 50% 0%, rgba(139,92,246,.18) 0%, transparent 55%),
    linear-gradient(180deg,rgba(139,92,246,.10),rgba(7,10,22,.68) 60%);
  border-radius:20px; backdrop-filter:blur(18px) saturate(1.4); -webkit-backdrop-filter:blur(18px) saturate(1.4);
  box-shadow:0 0 28px rgba(139,92,246,.14);
  animation:nodeIn .35s ease both;
}
/* borda cintilante: cometa violeta→ciano circulando suave */
#root-card::before{
  content:""; position:absolute; inset:0; border-radius:20px; padding:1.5px; pointer-events:none;
  background:conic-gradient(from 0deg, transparent 0 70%, rgba(139,92,246,.5) 85%, transparent 98%);
  background:conic-gradient(from var(--giro), transparent 0 70%, rgba(139,92,246,.65) 82%, rgba(34,211,238,.8) 88%, transparent 97%);
  -webkit-mask:linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite:xor; mask-composite:exclude;
  animation:giroBorda 7s linear infinite; opacity:.8;
}
@keyframes giroBorda{to{--giro:360deg}}
body.light #root-card{
  background:radial-gradient(140% 120% at 50% 0%, rgba(124,58,237,.11) 0%, transparent 55%), linear-gradient(180deg,rgba(238,241,250,.86),rgba(231,235,248,.78));
}
.root-tag{font-size:10px; letter-spacing:.22em; color:var(--cyan); font-weight:700; text-transform:uppercase; font-family:var(--font-mono)}
#root-card h2{
  margin:10px 0 6px; font-size:clamp(19px,3vw,28px); line-height:1.18; font-family:var(--font-display); font-weight:700; letter-spacing:-.01em;
  background:linear-gradient(90deg,#D6C9FF,#7DF3FF); -webkit-background-clip:text; background-clip:text; color:transparent;
}
body.light #root-card h2{background:linear-gradient(90deg,#6D28D9,#0E7490); -webkit-background-clip:text; background-clip:text; color:transparent}
#root-card p{margin:0; color:var(--txt); font-size:14.5px; opacity:.92}
#root-meta{margin-top:12px; font-size:11px; color:var(--faint); font-weight:500; letter-spacing:.06em; font-family:var(--font-mono)}
#human-trail{display:flex; flex-wrap:wrap; gap:6px; justify-content:center; margin-top:12px}
#human-trail:empty{display:none}
.hchip{
  background:var(--accent-soft); color:var(--txt);
  border-radius:999px; padding:5px 13px; font-size:12px; animation:nodeIn .3s ease both;
}
#trunk{width:2px; height:26px; background:linear-gradient(180deg,var(--cyan),transparent); opacity:.6}
#lineages{display:grid; grid-template-columns:repeat(auto-fit,minmax(min(100%,270px),1fr)); gap:24px; width:100%}
/* ── sua vez: gate entre rodadas ── */
#vez{
  position:fixed; left:50%; bottom:20px; transform:translateX(-50%); z-index:68;
  width:min(520px,calc(100vw - 32px));
  background:rgba(12,15,30,.92); border-radius:18px;
  padding:14px 16px; outline:1.5px solid rgba(139,92,246,.4); outline-offset:-1.5px;
  backdrop-filter:blur(20px) saturate(1.4); -webkit-backdrop-filter:blur(20px) saturate(1.4);
  animation:nodeIn .25s ease both;
}
body.light #vez{background:rgba(255,255,255,.92); outline-color:rgba(124,58,237,.3)}
#vez strong i{color:var(--accent)}
#vez-info{margin:6px 0 10px; color:var(--muted); font-size:13px}
#vez-pass{width:100%; margin-top:8px}
#fab.chamando{animation:fabPulse 1.3s ease-out infinite}
@keyframes fabPulse{
  0%{box-shadow:0 0 0 0 rgba(139,92,246,.55), 0 12px 34px rgba(139,92,246,.35)}
  70%{box-shadow:0 0 0 18px rgba(139,92,246,0), 0 12px 34px rgba(139,92,246,.35)}
  100%{box-shadow:0 0 0 0 rgba(139,92,246,0), 0 12px 34px rgba(139,92,246,.35)}
}
/* ── typewriter ── */
.caret{display:inline-block; width:8px; height:1em; background:var(--cyan); vertical-align:-2px; margin-left:1px; animation:blink .8s infinite}
.lineage{
  background:linear-gradient(180deg,var(--ai-soft, rgba(139,92,246,.18)) 0%, rgba(10,13,28,.5) 26%, rgba(7,10,22,.62) 100%);
  border-radius:var(--radius); overflow:hidden; display:flex; flex-direction:column;
  backdrop-filter:blur(18px) saturate(1.35); -webkit-backdrop-filter:blur(18px) saturate(1.35);
  transition:background .2s, box-shadow .2s, transform .2s;
  animation:floaty 6s ease-in-out infinite;
}
.lineage:hover{background:linear-gradient(180deg,var(--ai-soft, rgba(139,92,246,.22)) 0%, rgba(14,18,36,.6) 26%, rgba(10,13,28,.7) 100%); transform:translateY(-2px)}
body.light .lineage{background:linear-gradient(180deg,var(--ai-soft, rgba(124,58,237,.10)) 0%, rgba(238,241,250,.78) 30%, rgba(231,235,248,.74) 100%)}
.lineage.humano{background:linear-gradient(180deg,var(--accent-soft) 0%, rgba(10,13,28,.5) 26%, rgba(7,10,22,.62) 100%)}
body.light .lineage.humano{background:linear-gradient(180deg,var(--accent-soft) 0%, rgba(238,241,250,.78) 30%, rgba(231,235,248,.74) 100%)}
.lineage.humano .lin-head{background:transparent}
.block.me{background:var(--accent-soft)}
.lineage.speaking{
  box-shadow:0 0 0 2px var(--accent-ring), 0 0 30px rgba(139,92,246,.26);
  background:linear-gradient(180deg,var(--accent-soft) 0%, rgba(14,18,36,.62) 30%, rgba(10,13,28,.7) 100%);
}
body.light .lineage.speaking{box-shadow:0 0 0 2px rgba(124,58,237,.32), 0 0 26px rgba(124,58,237,.16)}
.quick-tags{display:flex; gap:6px; margin-top:8px}
.quick-tags button{flex:1; min-height:36px; font-size:12px; padding:6px 8px}
.lin-head{display:flex; flex-direction:column; align-items:center; text-align:center; gap:7px; padding:18px 13px 13px}
.lin-head .avatar-ia{width:56px; height:56px; transition:transform .2s}
.lin-head .avatar-mini{width:56px; height:56px; transition:transform .2s}
.lin-head .dot{width:18px; height:18px; border-radius:50%; flex:0 0 auto}
.lin-head img, .lin-head .dot{cursor:pointer}
.lin-head img:hover{transform:scale(1.07)}
.lin-head strong{font-size:16px; font-family:var(--font-display); font-weight:700; letter-spacing:.01em; line-height:1.2}
.eng-pill{
  font-family:var(--font-mono); font-size:10px; letter-spacing:.03em; color:var(--faint);
  background:rgba(255,255,255,.05); padding:3px 11px; border-radius:999px;
  max-width:100%; overflow:hidden; text-overflow:ellipsis; white-space:nowrap;
}
body.light .eng-pill{background:rgba(15,23,42,.06)}
.lin-head .st{font-size:10.5px; color:var(--cyan); font-family:var(--font-mono); letter-spacing:.05em}
.lin-head .st:empty{display:none}
.lineage.speaking .lin-head .avatar-ia, .lineage.speaking .lin-head .avatar-mini{
  box-shadow:0 0 24px var(--accent-ring); transform:scale(1.05);
}
.rail{padding:12px 13px 12px 18px; display:flex; flex-direction:column; gap:15px; border-left:2px solid var(--glass-b); margin:10px 0 10px 16px}
.block{
  background:rgba(7,10,22,.6); border-radius:12px; padding:9px 12px;
  font-size:13.5px; white-space:pre-wrap; word-break:break-word; animation:nodeIn .3s ease both; position:relative;
}
body.light .block{background:rgba(233,236,249,.68)}
.block::before{content:""; position:absolute; left:-14px; top:18px; width:10px; height:2px; background:var(--glass-b); border-radius:2px}
.block .rbadge{
  display:inline-block; font-size:9px; font-weight:700; letter-spacing:.14em; text-transform:uppercase;
  color:#C4B5FD; font-family:var(--font-mono);
  background:rgba(139,92,246,.18);
  border-radius:999px; padding:2px 9px; margin-bottom:6px;
}
body.light .block .rbadge{color:#7C3AED; background:rgba(124,58,237,.08)}
.block.me .rbadge{color:#67E8F9; background:rgba(34,211,238,.12)}
body.light .block.me .rbadge{color:#0E7490; background:rgba(8,145,178,.08)}
.block .ms{display:block; margin-top:6px; font-size:10.5px; color:var(--faint); font-family:var(--font-mono); letter-spacing:.04em}
.block.error{color:#FECDD3; background:rgba(251,113,133,.08)}
body.light .block.error{color:#BE123C}
@keyframes nodeIn{from{opacity:0; transform:translateY(8px) scale(.985)}to{opacity:1; transform:none}}
.typing{display:flex; gap:5px; padding:6px 2px}
.typing span{width:7px; height:7px; border-radius:50%; background:var(--cyan); animation:blink 1.2s infinite}
.typing span:nth-child(2){animation-delay:.2s}
.typing span:nth-child(3){animation-delay:.4s}
@keyframes blink{0%,100%{opacity:.25}50%{opacity:1}}
/* ── veredito ── */
#verdict{margin-top:18px}
.verdict-head{display:flex; align-items:center; justify-content:space-between; margin-bottom:10px}
.verdict-head strong{font-family:var(--font-display); font-weight:700; font-size:15px}
.verdict-head i{color:var(--accent)}
#verdict-meta{font-size:11.5px; color:var(--faint); font-weight:500; font-family:var(--font-mono)}
.verdict-row{display:flex; gap:8px; margin-bottom:10px}
.verdict-row select{
  flex:1; border-radius:12px; padding:10px; min-width:0;
  border:none; background:var(--field); color:var(--txt); font:inherit;
}
#verdict-text{
  width:100%; border-radius:12px; padding:12px; resize:vertical;
  border:none; background:var(--field); color:var(--txt); font:inherit;
}
#btn-prompt2{width:100%; margin-top:10px}
/* ── modal prompt ── */
#prompt-modal, #keys-modal, #banco-modal, #legal-modal, #cover-modal, #buy-modal, #custom-modal{
  position:fixed; inset:0; z-index:60; background:rgba(5,7,18,.55); display:flex; align-items:center; justify-content:center;
  padding:16px; backdrop-filter:blur(12px) saturate(1.2); -webkit-backdrop-filter:blur(12px) saturate(1.2);
}
body.stage-full #banco-modal, body.stage-full #legal-modal{z-index:90}
.modal-box{
  width:min(760px,100%); max-height:92vh; overflow-y:auto;
  background:rgba(12,15,30,.92); border-radius:18px;
  padding:18px; backdrop-filter:blur(24px) saturate(1.4); -webkit-backdrop-filter:blur(24px) saturate(1.4);
  animation:nodeIn .25s ease both;
}
body.light .modal-box{background:rgba(255,255,255,.92)}
.modal-head{display:flex; align-items:center; justify-content:space-between; margin-bottom:12px}
.modal-head strong{font-family:var(--font-display); font-weight:700; font-size:15px}
.modal-head i{color:var(--accent)}
#modal-close, #keys-close, #banco-close, #legal-close, #buy-close, #custom-close{background:none; border:none; font-size:18px; min-height:0; padding:6px 10px; color:var(--muted)}
#modal-close:hover, #keys-close:hover, #banco-close:hover, #legal-close:hover, #buy-close:hover, #custom-close:hover{color:var(--txt)}
.banco-item{border-radius:13px; padding:10px 12px; margin-bottom:8px; background:var(--btn)}
.banco-item strong{display:block; font-size:13.5px; word-break:break-word}
.banco-item small{color:var(--faint)}
.banco-item .row{display:flex; gap:6px; margin-top:8px}
.banco-item .row button{flex:1; min-height:36px; font-size:12px; padding:6px 8px}
.banco-empty{color:var(--faint); text-align:center; padding:16px}
.keys-note{color:var(--muted); font-size:12.5px; margin:0 0 12px}
.keys-note b{color:var(--txt)}
.keys-field{display:block; font-size:10px; letter-spacing:.14em; color:var(--cyan); font-weight:700; text-transform:uppercase; margin-bottom:10px; font-family:var(--font-mono)}
.keys-field span{display:block; letter-spacing:0; font-weight:500; color:var(--faint); margin:3px 0 5px; font-size:12px; font-family:var(--font-sans)}
.keys-field span.mine{color:var(--ok)}
.keys-field input{
  width:100%; border-radius:12px; padding:10px 12px;
  border:none; background:var(--field); color:var(--txt); font:inherit;
}
.keys-field input:focus{outline:2px solid var(--accent); outline-offset:0}
/* ── arena: linhagens ligadas ao card pai ── */
#root-wrap{position:relative}
#arena-lines{position:absolute; inset:0; width:100%; height:100%; pointer-events:none; z-index:0}
#root-card, #trunk-top, #trunk, #lineages{position:relative; z-index:1}
@keyframes floaty{0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)}}
@media (min-width:901px){
  #lineages .lineage:nth-child(even){margin-top:30px}
}
.block.waiting-block{border-style:dashed; color:var(--faint); font-style:italic; font-size:12.5px; background:transparent}
.block.waiting-block::before{opacity:.5}
/* ── scrollbars ── */
#sidebar, #fab-msgs, #legal-body, .modal-box{scrollbar-width:thin; scrollbar-color:var(--accent) transparent}
body.light #sidebar, body.light #fab-msgs, body.light #legal-body, body.light .modal-box{scrollbar-color:#7C3AED transparent}
/* ── FAB: você na mesa ── */
#fab{
  position:fixed; right:18px; bottom:18px; z-index:65;
  width:58px; height:58px; border-radius:50%; padding:0; font-size:22px;
  background:linear-gradient(135deg,var(--accent),var(--accent-2)); border:1px solid rgba(255,255,255,.25); color:#fff;
  box-shadow:0 12px 36px rgba(139,92,246,.4), 0 4px 16px rgba(34,211,238,.25), inset 0 1px 0 rgba(255,255,255,.3);
  animation:fabFloat 4s ease-in-out infinite;
}
#fab:hover{filter:brightness(1.1); transform:scale(1.04)}
#fab-img{display:none; width:100%; height:100%; border-radius:50%; object-fit:cover}
#fab.has-avatar{overflow:hidden}
#fab.has-avatar #fab-icon{display:none}
#fab.has-avatar #fab-img{display:block}
.avatar-mini{width:26px; height:26px; border-radius:50%; object-fit:cover; flex:0 0 auto; display:block; border:none; background:none; box-shadow:none}
.avatar-ia{width:26px; height:26px; border-radius:50%; object-fit:cover; flex:0 0 auto; display:block; border:none; background:none; box-shadow:none}
.guest .avatar-ia{width:23px; height:23px}
#fab.has-avatar{border:none}
#fab.has-avatar:hover{filter:none; transform:none}
@keyframes fabFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-5px)}}
#fab-count{
  position:absolute; top:-5px; right:-5px; min-width:22px; height:22px; border-radius:11px;
  background:var(--danger); color:#fff; font-size:11px; font-weight:700;
  display:grid; place-items:center; padding:0 5px; font-family:var(--font-mono);
}
#fab-panel{
  position:fixed; right:18px; bottom:88px; z-index:75;
  width:min(370px,calc(100vw - 36px)); max-height:min(500px,calc(100vh - 200px));
  display:flex; flex-direction:column;
  background:rgba(12,15,30,.9); border-radius:18px;
  padding:14px; outline:1.5px solid rgba(139,92,246,.4); outline-offset:-1.5px;
  backdrop-filter:blur(20px) saturate(1.4); -webkit-backdrop-filter:blur(20px) saturate(1.4);
  animation:nodeIn .22s ease both;
}
body.light #fab-panel{background:rgba(255,255,255,.94); outline-color:rgba(124,58,237,.3)}
.fab-head{display:flex; align-items:center; justify-content:space-between; margin-bottom:8px}
.fab-head strong{font-family:var(--font-display); font-weight:700}
.fab-head i{color:var(--accent)}
#fab-close{background:none; border:none; min-height:0; padding:6px 10px; font-size:16px; color:var(--muted)}
#fab-close:hover{color:var(--txt)}
#fab-msgs{overflow-y:auto; display:flex; flex-direction:column; gap:8px; margin-bottom:8px; min-height:60px; max-height:220px}
.fab-msg{
  background:rgba(139,92,246,.16); border-radius:12px; padding:8px 11px; font-size:13px; white-space:pre-wrap; word-break:break-word; animation:nodeIn .25s ease both;
}
body.stage-full #fab{bottom:84px}
body.stage-full #fab-panel{bottom:154px}
@media (max-width:640px){
  #fab{right:12px; bottom:12px}
  #fab-panel{right:12px; bottom:82px}
  body.stage-full #fab{bottom:78px}
  body.stage-full #fab-panel{bottom:148px}
}
@media (prefers-reduced-motion:reduce){
  body::before{animation:none}
  .lineage, .block, .msg, #root-card, #root-card::before, .modal-box, .hchip, #fab, .fab-msg, #vez{animation:none !important}
  .typing span, .caret, #fab.chamando{animation:none !important}
  .lineage, .block, #root-card, .hchip, #fab, .fab-msg, #vez, button, .guest, #topbar, #sidebar{transition:none !important}
}
.modal-row{display:flex; gap:8px; margin-bottom:10px}
.modal-row select,.modal-row input{
  flex:1; border-radius:12px; padding:10px; min-width:0;
  border:none; background:var(--field); color:var(--txt); font:inherit;
}
.modal-row select:focus,.modal-row input:focus{outline:2px solid var(--accent); outline-offset:0}
#pm-text{
  width:100%; border-radius:12px; padding:12px; resize:vertical; font-family:var(--font-mono); font-size:12.5px; line-height:1.6;
  border:none; background:var(--field-deep); color:var(--txt);
}
#pm-copy{width:100%}
#pm-ext{display:grid; grid-template-columns:repeat(auto-fit,minmax(150px,1fr)); gap:8px}
#pm-ext button{display:flex; align-items:center; gap:8px; justify-content:center}
#toast{
  position:fixed; left:50%; bottom:26px; transform:translateX(-50%) translateY(20px);
  background:rgba(12,15,30,.94); color:var(--txt);
  padding:10px 18px; border-radius:999px; opacity:0; transition:.25s; z-index:80; font-size:13px;
  max-width:92vw; text-align:center; backdrop-filter:blur(16px); -webkit-backdrop-filter:blur(16px);
}
body.light #toast{background:rgba(255,255,255,.95)}
#toast.show{opacity:1; transform:translateX(-50%) translateY(0)}
/* ── plano de fundo customizado (clique direito / toque longo) ── */
#btn-cover i{color:var(--accent)}
.cover-hint{color:var(--faint); font-size:12.5px; margin:0 0 12px; line-height:1.55}
.cover-hint b{color:var(--txt)}
.cover-preview{
  max-height:210px; display:grid; place-items:center; overflow:hidden; margin:10px 0 14px;
  border-radius:14px; background:rgba(0,0,0,.28);
}
.cover-preview img{width:100%; height:auto; display:block}
.cover-preview.hidden{display:none}
.cover-row{display:flex; gap:8px; flex-wrap:wrap; margin-bottom:10px}
.cover-row button{flex:1; min-width:0}
@media (max-width:900px){
  #layout{flex-direction:column; padding:14px 12px 50px}
  #sidebar{width:100%; flex:none; position:static; border-radius:var(--radius); transform:none}
  body.sidebar-hidden #sidebar{display:none}
  #stage{margin-left:0; padding-top:0}
  .actions button span{display:none}
}
/* ── tela cheia (palco do debate) ── */
#btn-full.active{background:var(--accent-soft); outline:2px solid var(--accent-ring)}
#exit-full{
  display:none; position:fixed; right:16px; bottom:16px; z-index:70;
  width:52px; height:52px; border-radius:50%; font-size:18px; padding:0;
  background:linear-gradient(135deg,var(--accent),var(--accent-2)); border:1px solid rgba(255,255,255,.22); color:#fff;
  box-shadow:0 10px 28px rgba(139,92,246,.4), inset 0 1px 0 rgba(255,255,255,.3);
}
body.stage-full{overflow:hidden}
body.stage-full #sidebar{display:none}
body.stage-full #layout{max-width:none; margin:0; padding:0}
body.stage-full #stage, #stage:fullscreen{
  position:fixed; inset:0; z-index:55; overflow-y:auto; -webkit-overflow-scrolling:touch;
  padding:18px 16px 120px; max-width:none; color:var(--txt);
  background:linear-gradient(180deg,var(--bg-2),var(--bg));
}
body.has-cover #stage:fullscreen, body.has-cover.stage-full #stage{background:transparent}
body.stage-full #exit-full{display:grid; place-items:center}
body.stage-full #prompt-modal{z-index:90}
body.stage-full #toast{z-index:95}
/* ── mobile ── */
@media (max-width:640px){
  .brand .logo-img{width:30px; height:30px}
  #lineages{gap:16px}
  #topbar{flex-wrap:wrap; gap:8px; row-gap:8px; padding:8px 10px}
  #topbar .brand{flex:1 1 auto; min-width:0; overflow:hidden}
  #topbar .brand strong{white-space:nowrap; overflow:hidden; text-overflow:ellipsis}
  #topbar .actions{flex:1 1 100%; margin-left:0; justify-content:flex-start; flex-wrap:nowrap; overflow-x:auto; padding-bottom:2px; scrollbar-width:none}
  #topbar .actions::-webkit-scrollbar{display:none}
  #topbar .actions button{flex:0 0 auto; min-height:38px; padding:8px 11px}
  .back{padding:8px 6px}
  .lineage{max-height:78svh; max-height:78dvh}
  .rail{overflow-y:auto; min-height:120px; -webkit-overflow-scrolling:touch}
  .brand .logo{width:30px; height:30px; font-size:15px}
  .brand strong{font-size:13px}
  .brand small{font-size:10px}
  #layout{padding:12px 10px 50px; gap:12px}
  .verdict-row{flex-wrap:wrap}
  .verdict-row button{flex:1 1 100%}
  #root-card{padding:16px 14px}
  .lin-head .avatar-ia, .lin-head .avatar-mini{width:48px; height:48px}
  .rail{margin-left:10px; padding-left:14px}
  .block::before{left:-11px; width:8px}
  .modal-box{padding:14px}
  #pm-ext{grid-template-columns:1fr 1fr}
  #sidebar{padding:14px}
}
/* ── venda do código-fonte ── */
.buy-sub{color:var(--muted); font-size:13.5px; margin:0 0 14px; line-height:1.55}
.buy-sub b{color:var(--txt)}
.buy-tiers{display:grid; grid-template-columns:repeat(auto-fit,minmax(220px,1fr)); gap:10px; margin-bottom:12px}
.buy-tier{background:var(--btn); border-radius:14px; padding:14px; display:flex; flex-direction:column; gap:8px}
.buy-tier.destaque{background:linear-gradient(180deg,rgba(251,191,36,.14),rgba(7,10,22,.6)); outline:1.5px solid rgba(251,191,36,.45); outline-offset:-1.5px}
body.light .buy-tier.destaque{background:linear-gradient(180deg,rgba(245,158,11,.16),rgba(255,255,255,.7)); outline-color:rgba(180,83,9,.4)}
.buy-tier h3{margin:0; font-family:var(--font-display); font-weight:700; font-size:15px}
.buy-price{font-size:26px; font-weight:700; font-family:var(--font-display); letter-spacing:-.01em}
.buy-price small{font-size:12px; color:var(--faint); font-weight:500; font-family:var(--font-sans)}
.buy-tier ul{margin:0; padding-left:18px; font-size:12.5px; color:var(--muted); display:flex; flex-direction:column; gap:4px}
.buy-tier button{width:100%; margin-top:auto}
button.gold{background:linear-gradient(135deg,#F59E0B,#FBBF24); color:#1A1206; font-weight:700; box-shadow:0 8px 24px rgba(245,158,11,.35), inset 0 1px 0 rgba(255,255,255,.4)}
button.gold:hover{filter:brightness(1.07)}
.buy-note{color:var(--faint); font-size:12px; text-align:center; margin:4px 0 0}
/* ── IA PRO customizada ── */
#btn-custom i{color:var(--accent)}
.keys-pro-row{display:flex; justify-content:flex-end; margin-top:2px}
.key-link{font-size:11px; font-weight:600; font-family:var(--font-sans); letter-spacing:0; text-transform:none; color:var(--cyan); text-decoration:none; margin-left:8px}
.key-link:hover{text-decoration:underline}
/* ── barra superior retrátil (desktop) ── */
#bar-tab{
  position:fixed; top:0; left:50%; transform:translateX(-50%); z-index:35;
  min-height:0; padding:3px 24px 7px; font-size:13px; border-radius:0 0 14px 14px;
  background:var(--glass); color:var(--muted);
  backdrop-filter:blur(14px) saturate(1.4); -webkit-backdrop-filter:blur(14px) saturate(1.4);
  opacity:0; pointer-events:none; transition:opacity .3s ease .15s, color .15s;
  display:none;
}
#bar-tab:hover{color:var(--txt)}
@media (min-width:901px){
  #bar-tab{display:block}
  body.bar-hidden #bar-tab{opacity:1; pointer-events:auto}
  #btn-menu{position:fixed; top:10px; left:12px; z-index:40; width:42px; padding:9px 0; text-align:center; background:var(--glass); backdrop-filter:blur(14px) saturate(1.4); -webkit-backdrop-filter:blur(14px) saturate(1.4)}
  #topbar{padding-left:62px; transition:transform .38s cubic-bezier(.4,0,.2,1), margin-bottom .38s cubic-bezier(.4,0,.2,1), opacity .25s ease, visibility 0s}
  body.bar-hidden #topbar{transform:translateY(-110%); margin-bottom:-64px; opacity:0; visibility:hidden; pointer-events:none; transition:transform .38s cubic-bezier(.4,0,.2,1), margin-bottom .38s cubic-bezier(.4,0,.2,1), opacity .25s ease, visibility 0s linear .3s}
  #sidebar{transition:transform .28s ease, top .38s cubic-bezier(.4,0,.2,1)}
  body.bar-hidden #sidebar{top:0}
}
@media print{ body::before{display:none} }