/* JARVIS — visual HUD do protótipo: noite profunda, ciano de reator, âmbar para o que pede atenção. */
:root {
  --fundo: #050A12; --painel: rgba(56,225,255,0.05); --borda: rgba(56,225,255,0.28);
  --ciano: #38E1FF; --ciano-claro: #9CF0FF; --texto: #DDF6FF; --suave: #7FB8CC; --ambar: #FFB547; --perigo: #FF6B6B;
  --f-marca: Orbitron, "Segoe UI", sans-serif; --f-texto: Rajdhani, system-ui, sans-serif; --f-dado: "Share Tech Mono", ui-monospace, monospace;
  color-scheme: dark;
}
* { box-sizing: border-box; }
html, body { height: 100%; }
body { margin: 0; background: radial-gradient(ellipse at 50% 0%, #0B1A2A 0%, var(--fundo) 60%); color: var(--texto);
  font: 500 17px/1.45 var(--f-texto); -webkit-tap-highlight-color: transparent; overflow: hidden; }
[hidden] { display: none !important; }
button, input, textarea { font: inherit; color: inherit; }
:focus-visible { outline: 2px solid var(--ciano); outline-offset: 2px; }

.varredura { position: fixed; inset: 0 0 auto; height: 2px; background: rgba(56,225,255,.5); box-shadow: 0 0 12px var(--ciano);
  animation: varre 7s linear infinite; pointer-events: none; z-index: 5; }
@keyframes varre { 0% { transform: translateY(0); opacity: 0 } 10%, 90% { opacity: .45 } 100% { transform: translateY(100vh); opacity: 0 } }

/* Reator */
.reator { width: 42px; height: 42px; flex: none; }
.reator.grande { width: 140px; height: 140px; }
.anel { fill: none; stroke: var(--ciano); stroke-width: 2; transform-box: fill-box; transform-origin: center; }
.a1 { stroke-dasharray: 6 10; opacity: .5; animation: gira 40s linear infinite; }
.a2 { stroke-dasharray: 40 14; opacity: .8; animation: gira 18s linear infinite reverse; }
.a3 { stroke-dasharray: 2 6; animation: gira 9s linear infinite; }
.nucleo { fill: var(--ciano); filter: drop-shadow(0 0 8px var(--ciano)); transform-box: fill-box; transform-origin: center; animation: pulsa 3s ease-in-out infinite; }
.trabalhando .a1 { animation-duration: 8s } .trabalhando .a2 { animation-duration: 4s } .trabalhando .a3 { animation-duration: 1.8s }
.trabalhando .nucleo { animation-duration: .8s }
.aguardando .nucleo { fill: var(--ambar); filter: drop-shadow(0 0 8px var(--ambar)); }
@keyframes gira { to { transform: rotate(360deg) } }
@keyframes pulsa { 0%, 100% { opacity: .75; transform: scale(1) } 50% { opacity: 1; transform: scale(1.12) } }

.marca { font: 900 20px/1 var(--f-marca); letter-spacing: 5px; color: var(--ciano); text-shadow: 0 0 10px rgba(56,225,255,.8); }

/* Entrada */
.entrada { height: 100%; display: grid; place-content: center; justify-items: center; gap: 10px;
  padding: max(24px, env(safe-area-inset-top)) max(16px, env(safe-area-inset-right)) 24px max(16px, env(safe-area-inset-left)); }
.entrada .marca { margin: 6px 0 0; font-size: 26px; }
.sub { margin: 0 0 14px; font: 13px var(--f-dado); letter-spacing: 2px; text-transform: uppercase; color: var(--suave); }
.painel { width: min(360px, 92vw); display: grid; gap: 8px; padding: 18px; border: 1px solid var(--borda); border-radius: 10px; background: var(--painel); }
.painel label { font: 12px var(--f-dado); letter-spacing: 1.5px; text-transform: uppercase; color: var(--suave); }
.painel input { background: rgba(0,0,0,.35); border: 1px solid var(--borda); border-radius: 6px; padding: 11px 12px; font-family: var(--f-dado); }
.dica { margin: 0 0 6px; color: var(--suave); font-size: 15px; }
.botao { margin-top: 6px; padding: 12px; border: 1px solid var(--ciano); border-radius: 6px; background: rgba(56,225,255,.12);
  color: var(--ciano-claro); font: 700 14px var(--f-marca); letter-spacing: 2px; text-transform: uppercase; cursor: pointer; }
.botao:active { background: rgba(56,225,255,.25); }
.erro { margin: 0; min-height: 1.2em; color: var(--perigo); font-size: 15px; }

/* Chat */
.chat { height: 100dvh; display: grid; grid-template-rows: auto 1fr auto; }
.topo { display: flex; align-items: center; gap: 12px; border-bottom: 1px solid var(--borda);
  padding: max(12px, env(safe-area-inset-top)) max(16px, env(safe-area-inset-right)) 12px max(16px, env(safe-area-inset-left)); }
.titulo { display: grid; gap: 3px; flex: 1; min-width: 0; }
.status { font: 12px var(--f-dado); color: var(--suave); letter-spacing: 1px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.icone-botao { width: 40px; height: 40px; border: 1px solid var(--borda); border-radius: 8px; background: var(--painel); color: var(--ciano); font-size: 18px; cursor: pointer; flex: none; }

.mensagens { overflow-y: auto; display: flex; flex-direction: column; gap: 12px; overscroll-behavior: contain;
  padding: 16px max(16px, env(safe-area-inset-right)) 16px max(16px, env(safe-area-inset-left)); }
.vazio { margin: auto 0; text-align: center; color: var(--suave); display: grid; gap: 14px; }
.vazio p { margin: 0; font: 700 16px var(--f-marca); letter-spacing: 2px; color: var(--ciano-claro); }
.atalhos { display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; }
.atalho { padding: 9px 12px; border: 1px solid var(--borda); border-radius: 999px; background: var(--painel); color: var(--texto); cursor: pointer; }

.msg { max-width: 92%; padding: 10px 13px; border-radius: 10px; overflow-wrap: anywhere; min-width: 0; }
.msg.eu { align-self: flex-end; background: rgba(56,225,255,.14); border: 1px solid rgba(56,225,255,.35); white-space: pre-wrap; }
.msg.jarvis { align-self: flex-start; background: rgba(5,10,18,.6); border: 1px solid var(--borda); border-left: 3px solid var(--ciano); }
.msg.jarvis p { margin: 0 0 8px; } .msg.jarvis p:last-child { margin: 0; }
.msg.jarvis ul, .msg.jarvis ol { margin: 0 0 8px; padding-left: 20px; }
.msg.jarvis code { font: 14px var(--f-dado); background: rgba(56,225,255,.1); padding: 1px 4px; border-radius: 3px; }
.msg.jarvis pre { font: 13px var(--f-dado); background: rgba(0,0,0,.4); padding: 8px; border-radius: 6px; overflow-x: auto; margin: 0 0 8px; }
.msg.jarvis strong { color: var(--ciano-claro); }
.ferramenta { align-self: flex-start; font: 12.5px var(--f-dado); color: var(--suave); padding-left: 4px; max-width: 92%; overflow-wrap: anywhere; }
.ferramenta::before { content: "▸ "; color: var(--ciano); }
.rodape { align-self: flex-start; font: 11.5px var(--f-dado); color: var(--suave); padding-left: 4px; }
.falha { border-left-color: var(--perigo) !important; color: #FFC9C9; }

.permissao { align-self: stretch; border: 1px solid var(--ambar); border-radius: 10px; padding: 12px; background: rgba(255,181,71,.08); display: grid; gap: 10px; }
.permissao strong { color: var(--ambar); font: 700 13px var(--f-marca); letter-spacing: 1.5px; }
.permissao code { font: 13px var(--f-dado); overflow-wrap: anywhere; color: var(--texto); }
.permissao .acoes { display: flex; gap: 8px; }
.permissao button { flex: 1; padding: 11px; border-radius: 6px; cursor: pointer; font: 700 13px var(--f-marca); letter-spacing: 1.5px; }
.permitir { border: 1px solid var(--ambar); background: rgba(255,181,71,.2); color: var(--ambar); }
.negar { border: 1px solid var(--borda); background: transparent; color: var(--suave); }
.permissao.decidida { opacity: .55; }

.compositor { display: flex; align-items: flex-end; gap: 8px; border-top: 1px solid var(--borda); background: rgba(5,10,18,.85);
  padding: 10px max(12px, env(safe-area-inset-right)) max(10px, env(safe-area-inset-bottom)) max(12px, env(safe-area-inset-left)); }
.compositor textarea { flex: 1; min-width: 0; max-height: 140px; resize: none; background: rgba(0,0,0,.35); border: 1px solid var(--borda);
  border-radius: 10px; padding: 10px 12px; line-height: 1.35; }
.enviar { width: 46px; height: 46px; border-radius: 50%; border: 1px solid var(--ciano); background: rgba(56,225,255,.18); color: var(--ciano-claro); font-size: 18px; cursor: pointer; flex: none; }
.enviar.parar { border-color: var(--ambar); color: var(--ambar); background: rgba(255,181,71,.15); }
.ouvindo { border-color: var(--ambar); color: var(--ambar); }

@media (prefers-reduced-motion: reduce) { .anel, .nucleo, .varredura { animation: none; } }
.instalar { width: min(360px, 92vw); margin-bottom: 6px; border-color: var(--ambar); color: var(--ambar); background: rgba(255,181,71,.12); }

/* Página de privacidade */
body.documento { overflow: auto; }
.texto-legal { max-width: 70ch; margin: 0 auto; padding: 28px max(16px, env(safe-area-inset-right)) 40px max(16px, env(safe-area-inset-left)); }
.texto-legal h2 { font: 700 18px var(--f-marca); letter-spacing: 1px; color: var(--ciano-claro); }
.texto-legal h3 { margin: 22px 0 6px; color: var(--ciano); }
.texto-legal li { margin: 4px 0; }