:root {
  --bg: #050b14;
  --bg2: #0a1626;
  --painel: rgba(12, 28, 48, 0.82);
  --borda: rgba(0, 200, 255, 0.22);
  --ciano: #19d3ff;
  --ciano-forte: #6fe7ff;
  --texto: #d9f3ff;
  --texto-suave: #7fa6bd;
  --perigo: #ff5d73;
  --ok: #3ff2a6;
  --raio: 14px;
  --fonte: "Segoe UI", system-ui, -apple-system, Roboto, sans-serif;
}

* { box-sizing: border-box; }
html, body { height: 100%; margin: 0; }
body {
  background: radial-gradient(ellipse at top, #0d2440 0%, var(--bg) 60%) fixed, var(--bg);
  color: var(--texto);
  font-family: var(--fonte);
  font-size: 15px;
}
button, input, textarea { font: inherit; color: inherit; }
a { color: var(--ciano-forte); }
.oculto { display: none !important; }

/* ---------------- login ---------------- */
.login-wrap { min-height: 100%; display: grid; place-items: center; padding: 16px; }
.login-card {
  width: 100%; max-width: 380px; background: var(--painel); border: 1px solid var(--borda);
  border-radius: var(--raio); padding: 32px 28px; box-shadow: 0 0 40px rgba(0, 200, 255, 0.12);
  backdrop-filter: blur(6px);
}
.login-card h1 { margin: 0 0 4px; font-weight: 300; letter-spacing: 0.35em; color: var(--ciano); text-align: center; }
.login-card p.sub { margin: 0 0 24px; text-align: center; color: var(--texto-suave); font-size: 13px; }
.campo { display: block; margin-bottom: 14px; }
.campo span { display: block; font-size: 12px; color: var(--texto-suave); margin-bottom: 6px; letter-spacing: .05em; }
.campo input {
  width: 100%; padding: 11px 12px; border-radius: 10px; border: 1px solid var(--borda);
  background: rgba(0, 0, 0, 0.35); outline: none;
}
.campo input:focus { border-color: var(--ciano); box-shadow: 0 0 0 3px rgba(25, 211, 255, 0.15); }
.btn {
  border: 1px solid var(--ciano); background: rgba(25, 211, 255, 0.12); color: var(--ciano-forte);
  padding: 10px 16px; border-radius: 10px; cursor: pointer; transition: background .15s;
}
.btn:hover { background: rgba(25, 211, 255, 0.24); }
.btn:disabled { opacity: .5; cursor: default; }
.btn.cheio { width: 100%; padding: 12px; }
.btn.perigo { border-color: var(--perigo); color: var(--perigo); background: rgba(255, 93, 115, .08); }
.btn.ok { border-color: var(--ok); color: var(--ok); background: rgba(63, 242, 166, .08); }
.btn.fantasma { border-color: transparent; background: transparent; color: var(--texto-suave); }
.erro { color: var(--perigo); font-size: 13px; min-height: 18px; margin: 4px 0 10px; }

/* ---------------- app ---------------- */
.app { display: grid; grid-template-columns: 260px 1fr; height: 100%; }
.lateral {
  border-right: 1px solid var(--borda); background: rgba(5, 14, 26, 0.75);
  display: flex; flex-direction: column; padding: 16px; gap: 12px; min-height: 0;
}
.marca { font-weight: 300; letter-spacing: .35em; color: var(--ciano); font-size: 20px; }
.usuario-info { font-size: 13px; color: var(--texto-suave); }
.lista-conversas { flex: 1; overflow-y: auto; display: flex; flex-direction: column; gap: 6px; }
.lista-conversas button {
  text-align: left; background: transparent; border: 1px solid transparent; border-radius: 8px;
  padding: 8px 10px; cursor: pointer; color: var(--texto-suave); font-size: 13px;
}
.lista-conversas button:hover, .lista-conversas button.ativa { border-color: var(--borda); color: var(--texto); background: rgba(25, 211, 255, .06); }

.principal { display: flex; flex-direction: column; min-height: 0; height: 100%; }
.topo { display: flex; align-items: center; justify-content: space-between; gap: 8px; padding: 10px 16px; border-bottom: 1px solid var(--borda); }
.topo .titulo { color: var(--texto-suave); font-size: 13px; }
.lateral-topo { display: flex; align-items: center; justify-content: space-between; }
@media (min-width: 761px) {
  .app.recolhida { grid-template-columns: 0 1fr; }
  .app.recolhida .lateral { display: none; }
  .fundo-lateral { display: none; }
}
.fundo-lateral { position: fixed; inset: 0; background: rgba(0, 0, 0, .55); z-index: 9; }
.genero { align-self: flex-start; }

.palco { display: flex; justify-content: center; padding: 8px 0 0; }
#orbe { width: 220px; height: 220px; }
.estado { text-align: center; font-size: 12px; letter-spacing: .25em; color: var(--ciano); text-transform: uppercase; min-height: 18px; }

.mensagens { flex: 1; overflow-y: auto; padding: 12px 16px 16px; display: flex; flex-direction: column; gap: 12px; }
.msg { max-width: min(760px, 92%); padding: 10px 14px; border-radius: var(--raio); line-height: 1.5; word-wrap: break-word; }
.msg.user { align-self: flex-end; background: rgba(25, 211, 255, 0.13); border: 1px solid var(--borda); }
.msg.assistant { align-self: flex-start; background: var(--painel); border: 1px solid rgba(255, 255, 255, 0.06); }
.msg p { margin: 0 0 8px; }
.msg p:last-child { margin-bottom: 0; }
.msg ul, .msg ol { margin: 4px 0 8px; padding-left: 20px; }
.msg table { border-collapse: collapse; margin: 6px 0; font-size: 13px; display: block; overflow-x: auto; }
.msg th, .msg td { border: 1px solid var(--borda); padding: 4px 8px; text-align: left; }
.msg code { background: rgba(0, 0, 0, .35); padding: 1px 5px; border-radius: 4px; font-size: 13px; }
.msg .acoes-msg { display: flex; gap: 6px; margin-top: 6px; }
.msg .acoes-msg button { background: transparent; border: none; cursor: pointer; color: var(--texto-suave); font-size: 13px; padding: 2px 4px; }
.msg .acoes-msg button:hover { color: var(--ciano-forte); }

.cartao-acao { align-self: flex-start; max-width: min(760px, 92%); border: 1px dashed var(--ciano); border-radius: var(--raio); padding: 12px 14px; background: rgba(25, 211, 255, .05); }
.cartao-acao h4 { margin: 0 0 8px; color: var(--ciano-forte); font-weight: 500; }
.cartao-acao pre { white-space: pre-wrap; font-family: inherit; margin: 6px 0; max-height: 220px; overflow-y: auto; color: var(--texto-suave); }
.cartao-acao .botoes { display: flex; gap: 8px; margin-top: 10px; flex-wrap: wrap; }
.cartao-acao .resultado { margin-top: 8px; font-size: 13px; }

.entrada { display: flex; gap: 8px; padding: 12px 16px 16px; border-top: 1px solid var(--borda); align-items: flex-end; }
.entrada textarea {
  flex: 1; resize: none; min-height: 44px; max-height: 160px; padding: 11px 12px; border-radius: 12px;
  border: 1px solid var(--borda); background: rgba(0, 0, 0, .35); outline: none;
}
.entrada textarea:focus { border-color: var(--ciano); }
.icone-btn { width: 44px; height: 44px; border-radius: 50%; display: grid; place-items: center; padding: 0; font-size: 18px; }
.icone-btn.ativo { background: var(--ciano); color: #001018; box-shadow: 0 0 18px var(--ciano); }
/* Modo texto: segurar o 🎤 para gravar (igual ao WhatsApp) */
#mic { touch-action: none; user-select: none; -webkit-user-select: none; -webkit-touch-callout: none; }
#mic.gravando { background: var(--perigo); color: #fff; border-color: var(--perigo); transform: scale(1.18);
  box-shadow: 0 0 0 0 rgba(255, 93, 115, .6); animation: gravando 1.2s ease-out infinite; }
@keyframes gravando { to { box-shadow: 0 0 0 16px rgba(255, 93, 115, 0); } }
.modo { display: flex; gap: 4px; background: rgba(0, 0, 0, .3); border: 1px solid var(--borda); border-radius: 999px; padding: 3px; }
.modo button { border: none; background: transparent; padding: 6px 12px; border-radius: 999px; cursor: pointer; color: var(--texto-suave); font-size: 13px; }
.modo button.ativo { background: rgba(25, 211, 255, .2); color: var(--ciano-forte); }
.controles-topo { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; justify-content: flex-end; }
.voz-toggle { padding: 6px 10px; font-size: 13px; border: 1px solid var(--borda); }
.voz-toggle.ligado { color: var(--ciano-forte); border-color: var(--ciano); background: rgba(25, 211, 255, .12); }
.voz-escolha {
  width: 100%; padding: 9px 10px; border-radius: 10px; border: 1px solid var(--borda);
  background: var(--bg2); color: var(--texto); font-size: 14px;
}
.voz-escolha optgroup { color: var(--ciano-forte); font-style: normal; }
.voz-escolha option { color: var(--texto); }
.painel-voz {
  margin: 8px 16px 0; padding: 14px 16px; border: 1px solid var(--borda); border-radius: var(--raio);
  background: var(--painel); display: flex; flex-direction: column; gap: 4px;
}
.painel-voz-topo { display: flex; justify-content: space-between; align-items: center; margin-bottom: 6px; color: var(--ciano-forte); }
.painel-voz input[type="range"] { width: 100%; accent-color: var(--ciano); }
.painel-voz .campo span b { color: var(--ciano-forte); font-weight: 500; margin-left: 4px; }
.painel-voz-botoes { display: flex; gap: 8px; flex-wrap: wrap; }
.voz-contagem { font-size: 12px; color: var(--texto-suave); margin: -8px 0 10px; }
.voz-dica { font-size: 12px; color: var(--texto-suave); margin: 10px 0 0; line-height: 1.45; }
@media (max-width: 760px) { .titulo { display: none; } .painel-voz { margin: 8px 16px 0; } }
.digitando { color: var(--texto-suave); font-size: 13px; font-style: italic; }

@media (max-width: 760px) {
  .app { grid-template-columns: 1fr; }
  .lateral { position: fixed; inset: 0 30% 0 0; z-index: 10; transform: translateX(-105%); transition: transform .2s; }
  .lateral.aberta { transform: none; }
  #orbe { width: 150px; height: 150px; }
  .entrada, .mensagens, .topo { padding-left: 16px; padding-right: 16px; }
}