/* Sol no celular — 29/10/2026. Escuro, como a janela solta do Cérebro GP (cerebro.html). */
:root {
  --fundo: #121317;
  --texto: #e8edf5;
  --suave: #8a96ab;
  --apagado: #5d6a80;
  --linha: rgba(255, 255, 255, .08);
  --painel: rgba(255, 255, 255, .045);
  --violeta: #9d86ff;
  --ouro: #e8c87a;
  --ouro-forte: #f5d000;
  --eu: #2b3242;
  --perigo: #ff9d8f;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  background: radial-gradient(1200px 800px at 50% 30%, #212329 0%, #17181d 50%, #101114 100%) fixed, var(--fundo);
  color: var(--texto);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Inter, system-ui, sans-serif;
  font-size: 16px;
  -webkit-tap-highlight-color: transparent;
  -webkit-text-size-adjust: 100%;
  overscroll-behavior: none;
}
[hidden] { display: none !important; }
button { font: inherit; color: inherit; }
svg { width: 22px; height: 22px; fill: currentColor; }

/* ----------------------------------------------------------- botões ------ */
.btn {
  border: 1px solid var(--linha);
  background: var(--painel);
  border-radius: 999px;
  padding: 13px 22px;
  font-weight: 600;
  cursor: pointer;
  min-height: 48px;
}
.btn.prim { background: var(--ouro); color: #1a1406; border-color: transparent; }
.btn.prim:active { filter: brightness(.92); }
.btn.link { background: none; border: none; color: var(--suave); text-decoration: underline; min-height: 40px; }
.btn:disabled { opacity: .55; }
.icone {
  width: 44px; height: 44px; border: none; border-radius: 12px; background: none;
  color: var(--suave); font-size: 26px; line-height: 1; cursor: pointer;
}
.icone:active { background: rgba(255, 255, 255, .07); }
.redondo {
  flex: none; width: 46px; height: 46px; border-radius: 50%;
  border: 1px solid var(--linha); background: var(--painel); color: var(--texto);
  display: inline-flex; align-items: center; justify-content: center; cursor: pointer;
}
.redondo.prim { background: var(--ouro); color: #1a1406; border-color: transparent; }
.redondo.parar { background: #3a2a2a; color: var(--perigo); border-color: rgba(255, 157, 143, .35); }
:focus-visible { outline: 2px solid var(--ouro); outline-offset: 2px; }

/* ----------------------------------------------------------- entrada ----- */
#entrada {
  min-height: 100dvh;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 12px; padding: calc(24px + env(safe-area-inset-top)) 24px calc(24px + env(safe-area-inset-bottom));
  text-align: center;
}
.entrada-palco { margin-bottom: 4px; }
#entrada h1 { margin: 0; font-size: 34px; letter-spacing: .02em; }
#entrada .sub { margin: 0 0 14px; color: var(--suave); font-size: 14px; letter-spacing: .04em; }
#entrada .btn.prim { width: min(100%, 340px); }
#form-codigo { display: flex; flex-direction: column; gap: 10px; width: min(100%, 340px); }
#form-codigo label { color: var(--suave); font-size: 14px; }
#campo-codigo {
  text-align: center; font-size: 26px; letter-spacing: .18em; font-variant-numeric: tabular-nums;
  padding: 12px; border-radius: 14px; border: 1px solid var(--linha); background: var(--painel); color: var(--texto);
}
.msg { min-height: 22px; margin: 6px 0 0; color: var(--suave); font-size: 14px; max-width: 340px; }
.msg.erro { color: var(--perigo); }
.dica { color: var(--apagado); font-size: 13px; max-width: 320px; line-height: 1.45; }

/* ------------------------------------------------------------- app ------- */
#app {
  height: 100dvh;
  display: flex; flex-direction: column;
  padding-top: env(safe-area-inset-top);
}
.topo { flex: none; display: flex; align-items: center; justify-content: space-between; padding: 6px 8px 0; }
.marca { font-size: 12px; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; color: #51658a; }
.marca b { color: var(--ouro-forte); }
body.modo-esfera #btn-voltar { visibility: hidden; }

.menu {
  position: absolute; right: 10px; top: calc(54px + env(safe-area-inset-top)); z-index: 20;
  width: min(300px, calc(100vw - 20px));
  background: #1c1e25; border: 1px solid var(--linha); border-radius: 16px; padding: 6px;
  box-shadow: 0 18px 40px rgba(0, 0, 0, .45);
}
.menu-item {
  width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 13px 12px; border: none; background: none; border-radius: 10px; text-align: left; cursor: pointer;
  font-size: 15px;
}
.menu-item:active { background: rgba(255, 255, 255, .06); }
.menu-item input { width: 20px; height: 20px; accent-color: var(--ouro); }
.menu-nota { margin: 4px 12px 8px; color: var(--apagado); font-size: 12px; line-height: 1.45; }

.palco { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 10px; }
body.modo-esfera .palco { flex: 1; padding-bottom: 8px; }
body.modo-chat .palco { flex: none; flex-direction: row; justify-content: flex-start; gap: 6px; padding: 0 12px 6px; }
.status {
  display: flex; align-items: center; gap: 8px;
  font-size: 11.5px; font-weight: 600; letter-spacing: .16em; text-transform: uppercase; color: var(--suave);
}
.status .ponto { width: 6px; height: 6px; border-radius: 99px; background: #aab6c8; animation: piscar 3.2s ease-in-out infinite; }
@keyframes piscar { 0%, 100% { opacity: .45; } 50% { opacity: 1; } }
.status[data-estado="pensando"] { color: #b4a6e8; }
.status[data-estado="pensando"] .ponto { background: var(--violeta); box-shadow: 0 0 8px rgba(157, 134, 255, .8); animation-duration: 1s; }
.status[data-estado="respondendo"] { color: #d9c08a; }
.status[data-estado="respondendo"] .ponto { background: var(--ouro); box-shadow: 0 0 8px rgba(232, 200, 122, .8); animation-duration: .7s; }
.status[data-estado="offline"] { color: var(--apagado); }
.status[data-estado="offline"] .ponto { background: #4e5a6e; animation: none; opacity: .6; }

/* --------------------------------------------------------- conversa ------ */
.conversa {
  flex: 1; overflow-y: auto; overscroll-behavior: contain; -webkit-overflow-scrolling: touch;
  padding: 6px 14px 14px; display: flex; flex-direction: column; gap: 10px;
  border-top: 1px solid var(--linha);
}
body.modo-esfera .conversa { display: none; }
.vazio { margin: auto; text-align: center; color: var(--apagado); font-size: 14px; line-height: 1.5; max-width: 280px; }
.aviso { align-self: center; color: var(--suave); background: rgba(255, 255, 255, .04); border-radius: 10px; padding: 6px 12px; font-size: 13px; text-align: center; }
.aviso.erro { color: var(--perigo); }

.bolha {
  max-width: 88%; padding: 10px 13px; border-radius: 18px; line-height: 1.48; font-size: 15.5px;
  overflow-wrap: anywhere;
}
.bolha.eu { align-self: flex-end; background: var(--eu); border-bottom-right-radius: 6px; white-space: pre-wrap; }
.bolha.eu .voz { color: var(--suave); font-size: 12px; display: block; margin-bottom: 2px; }
.bolha.sol { align-self: flex-start; background: var(--painel); border: 1px solid var(--linha); border-bottom-left-radius: 6px; }
.bolha.sol p { margin: 0 0 8px; }
.bolha.sol p:last-child { margin-bottom: 0; }
.bolha.sol .tit { font-weight: 700; }
.bolha.sol ul, .bolha.sol ol { margin: 0 0 8px; padding-left: 20px; }
.bolha.sol li { margin: 2px 0; }
.bolha.sol a { color: var(--ouro); }
.bolha.sol code { background: rgba(0, 0, 0, .35); border-radius: 5px; padding: 1px 5px; font-size: 13.5px; }
.bolha.sol pre { background: rgba(0, 0, 0, .35); border-radius: 10px; padding: 10px; overflow-x: auto; margin: 0 0 8px; }
.bolha.sol pre code { background: none; padding: 0; white-space: pre; }
.bolha.sol blockquote { margin: 0 0 8px; padding-left: 10px; border-left: 3px solid var(--linha); color: var(--suave); }
.bolha.sol img { max-width: 100%; border-radius: 10px; display: block; margin: 4px 0; }
.bolha.sol .tab { overflow-x: auto; margin: 0 0 8px; }
.bolha.sol table { border-collapse: collapse; font-size: 13.5px; }
.bolha.sol th, .bolha.sol td { border: 1px solid var(--linha); padding: 4px 8px; text-align: left; vertical-align: top; }
.bolha .acoes { display: flex; gap: 6px; margin-top: 6px; }
.bolha .acao { border: 1px solid var(--linha); background: none; color: var(--suave); border-radius: 99px; padding: 5px 11px; font-size: 12.5px; cursor: pointer; }
.bolha .acao:active { background: rgba(255, 255, 255, .06); }
.bolha .rotulo { display: flex; align-items: center; gap: 8px; color: #b4a6e8; font-size: 13px; }
.bolha .rotulo i { width: 6px; height: 6px; border-radius: 99px; background: var(--violeta); box-shadow: 0 0 6px rgba(157, 134, 255, .7); animation: piscar 1s ease-in-out infinite; }
.bolha .comentario { color: var(--suave); font-size: 13.5px; font-style: italic; margin: 0 0 6px; }
.bolha .nota { color: var(--apagado); font-size: 12.5px; margin-top: 6px; }
.bolha .nota.erro { color: var(--perigo); }

.aprovacao { margin-top: 8px; border: 1px solid rgba(232, 200, 122, .35); background: rgba(232, 200, 122, .06); border-radius: 12px; padding: 10px; }
.aprovacao p { margin: 0 0 6px; font-size: 14px; }
.aprovacao pre { margin: 0 0 8px; white-space: pre-wrap; font-size: 12.5px; }
.aprovacao .botoes { display: flex; gap: 8px; }
.aprovacao .btn { flex: 1; min-height: 42px; padding: 9px 12px; }

/* ------------------------------------------------------------ barra ------ */
.barra {
  flex: none; display: flex; align-items: flex-end; gap: 8px;
  padding: 10px 12px calc(10px + env(safe-area-inset-bottom));
  background: rgba(16, 17, 20, .82); border-top: 1px solid var(--linha);
  -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px);
}
body.modo-esfera .barra { border-top: none; background: none; -webkit-backdrop-filter: none; backdrop-filter: none; padding-bottom: calc(22px + env(safe-area-inset-bottom)); }
.largo { flex: 1; }
#campo {
  flex: 1; resize: none; min-height: 46px; max-height: 140px;
  border-radius: 23px; border: 1px solid var(--linha); background: rgba(255, 255, 255, .06); color: var(--texto);
  padding: 12px 16px; font: inherit; font-size: 16px; line-height: 1.35;
}
#campo::placeholder { color: var(--apagado); }
body.modo-esfera #campo, body.modo-esfera #btn-enviar { display: none; }
body.modo-chat #btn-conversar { display: none; }
.gravando-info { display: none; flex: 1; align-items: center; gap: 10px; min-height: 46px; color: var(--suave); font-size: 14px; }
.gravando-info .rec { width: 10px; height: 10px; border-radius: 50%; background: #ff5d5d; animation: piscar 1s ease-in-out infinite; }
#grav-tempo { font-variant-numeric: tabular-nums; color: var(--texto); }
.grav-txt { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
body.gravando .gravando-info { display: flex; }
body.gravando #campo, body.gravando #btn-mic, body.gravando #btn-conversar { display: none; }
body.gravando #btn-enviar { display: inline-flex; }

/* ------------------------------------------- modo voz, na tela da esfera -- */
.status[data-estado="ouvindo"] { color: #8fd8e8; }
.status[data-estado="ouvindo"] .ponto { background: #6fd3e6; box-shadow: 0 0 8px rgba(111, 211, 230, .8); animation-duration: .8s; }
.legenda {
  margin: 4px 0 0; max-width: min(340px, 88vw); text-align: center; font-size: 14.5px; line-height: 1.45;
  color: var(--suave); cursor: pointer;
  display: -webkit-box; -webkit-line-clamp: 4; -webkit-box-orient: vertical; overflow: hidden;
}
.legenda.erro { color: var(--perigo); }
body.modo-chat .legenda { display: none; }
#btn-mic { touch-action: none; -webkit-user-select: none; user-select: none; -webkit-touch-callout: none; }
body.modo-esfera .barra { align-items: center; }
body.modo-esfera #btn-mic { width: 68px; height: 68px; background: var(--ouro); color: #1a1406; border-color: transparent; order: 2; }
body.modo-esfera #btn-mic svg { width: 30px; height: 30px; }
body.modo-esfera #btn-conversar { order: 1; background: var(--painel); color: var(--texto); border: 1px solid var(--linha); font-weight: 500; }
body.modo-esfera .gravando-info { order: 1; }
body.modo-esfera.gravando #btn-mic { display: inline-flex; background: #ff5d5d; color: #fff; animation: pulsar 1.2s ease-in-out infinite; }
body.modo-esfera.gravando #btn-enviar { display: none; }
@keyframes pulsar { 0%, 100% { box-shadow: 0 0 0 0 rgba(255, 93, 93, .55); } 50% { box-shadow: 0 0 0 14px rgba(255, 93, 93, 0); } }
#btn-mic:disabled { opacity: .45; }

@media (min-width: 700px) {
  #app { max-width: 760px; margin: 0 auto; }
}