:root{
  --bg: #0b0d12;
  --panel: rgba(15, 18, 26, .72);
  --stroke: rgba(255,255,255,.08);
  --text: #e8ecf3;
  --muted: rgba(232,236,243,.72);
  --accent: #ff7a00;
  --good: #31d158;

  /* AJUSTE FINO DA BOCA (percentual do frame do avatar) */
  --mouth-x: 50%;
  --mouth-y: 56.5%;
  --mouth-w: 22%;
}

*{ box-sizing: border-box; }
html,body{ height:100%; }

body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial;
  color: var(--text);
  background: #000; /* ou var(--bg) */
}

.topbar{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:14px 16px;
  border-bottom: 1px solid var(--stroke);
  background: rgba(0,0,0,.25);
  backdrop-filter: blur(10px);
}

.brand{ display:flex; gap:10px; align-items:center; }
.dot{
  width:10px; height:10px; border-radius:50%;
  background: var(--accent);
  box-shadow: 0 0 18px rgba(255,122,0,.55);
}

.brand-logo{
  height: 30px;
  width: auto;
  display:block;
  object-fit: contain;
  filter: drop-shadow(0 2px 10px rgba(0,0,0,.35));
}

.brand-text .title{ font-weight:800; letter-spacing:.2px; }
.brand-text .subtitle{ font-size:12px; color: var(--muted); margin-top:2px; }

.status{ display:flex; gap:10px; align-items:center; }
.pill{
  font-size:12px;
  padding:8px 10px;
  border-radius: 999px;
  border:1px solid var(--stroke);
  background: rgba(10,12,16,.55);
}
.pill-soft{ opacity:.85; }

.main{
  display:grid;
  grid-template-columns: 1.15fr .85fr;
  gap:16px;
  padding:16px;
  height: calc(100% - 58px);
}

.stage, .chat{
  border: 1px solid var(--stroke);
  border-radius: 18px;
  background: var(--panel);
  backdrop-filter: blur(12px);
  overflow:hidden;
  min-height: 520px;
}

.stage{ position:relative; }
.intro{ position:relative; width:100%; height:100%; display:block; }
.intro-video{
  width:100%;
  height:100%;
  object-fit: cover;
  display:block;
  background: #000;
}

/* overlay ocupa tudo e mostra card */
.intro-overlay{
  position:absolute;
  inset: 0;
  display:flex;
  align-items:flex-end;
  justify-content:flex-start;
  padding:18px;
}

.intro-card{
  width: min(520px, 92vw);
  border-radius: 16px;
  padding: 14px 14px 12px;
  background: rgba(0,0,0,.45);
  border:1px solid rgba(255,255,255,.10);
  backdrop-filter: blur(10px);
}

.intro-title{
  font-weight: 900;
  letter-spacing: .2px;
  margin-bottom: 6px;
}

.intro-text{
  font-size: 13px;
  color: rgba(255,255,255,.80);
  line-height: 1.35;
  margin-bottom: 10px;
}

.hint{
  margin-top: 8px;
  font-size:12px;
  color: rgba(255,255,255,.72);
}

.avatar-wrap{ width:100%; height:100%; padding:14px; }

.avatar-frame{
  position:relative;
  width:100%;
  height:100%;
  border-radius:16px;
  overflow:hidden;
  border:1px solid rgba(255,255,255,.08);
  background: rgba(0,0,0,.2);
}

.avatar-img{
  width:100%;
  height:100%;
  object-fit: cover;
  display:block;
  backface-visibility: hidden;
  transform: translateZ(0);
  image-rendering: auto;
}

/* BOCA recortada sobreposta (sem trocar imagem do avatar) */
.avatar-mouth{
  position:absolute;
  left: var(--mouth-x);
  top: var(--mouth-y);
  transform: translate(-50%, -50%);
  width: var(--mouth-w);
  height: auto;
  z-index: 2;
  pointer-events:none;
  user-select:none;

  /* suaviza “serrilhado” e evita flicker */
  backface-visibility: hidden;
  transform-style: preserve-3d;
  will-change: opacity, transform;
  filter: drop-shadow(0 1px 2px rgba(0,0,0,.25));
}

.avatar-ui{
  position:absolute;
  left:12px;
  bottom:12px;
  right:12px;
  display:flex;
  flex-direction:column;
  gap:10px;
  padding:12px;
  border-radius: 16px;
  background: rgba(0,0,0,.35);
  border:1px solid rgba(255,255,255,.08);
  backdrop-filter: blur(8px);
  z-index: 3;
}

.avatar-state{
  font-size:12px;
  color: rgba(255,255,255,.78);
}

.avatar-actions{
  display:flex;
  gap:10px;
  flex-wrap:wrap;
}

.chat{ display:flex; flex-direction:column; }
.chat-header{
  padding:14px 14px 10px;
  border-bottom:1px solid var(--stroke);
  background: rgba(0,0,0,.18);
}
.chat-title{ font-weight:800; }
.chat-subtitle{ margin-top:4px; font-size:12px; color: var(--muted); }

.chat-log{
  padding:14px;
  overflow:auto;
  flex:1;
}

.msg{
  border:1px solid var(--stroke);
  background: rgba(0,0,0,.22);
  padding:12px 12px;
  border-radius:14px;
  margin-bottom:10px;
  white-space: pre-wrap;
  line-height:1.35;
}
.msg.user{ border-color: rgba(255,122,0,.28); }
.msg.bot{ border-color: rgba(80,140,255,.22); }
.msg.sys{ border-color: rgba(255,255,255,.10); color: rgba(255,255,255,.85); }

.chat-form{
  display:flex;
  gap:10px;
  padding:14px;
  border-top:1px solid var(--stroke);
}
.chat-input{
  flex:1;
  border-radius: 14px;
  border:1px solid rgba(255,255,255,.10);
  background: rgba(0,0,0,.25);
  color: var(--text);
  padding:12px 12px;
  outline:none;
}
.chat-input:focus{ border-color: rgba(255,122,0,.35); }

.footer{
  padding:10px 14px 14px;
  color: rgba(255,255,255,.55);
  font-size:12px;
}

.btn{
  border:1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.06);
  color: var(--text);
  padding:10px 12px;
  border-radius: 14px;
  cursor:pointer;
  font-weight:700;
}
.btn:hover{ background: rgba(255,255,255,.08); }

.btn-primary{
  background: var(--accent);
  border-color: rgba(255,122,0,.35);
  color: #0b0b0b;
}
.btn-primary:hover{ filter: brightness(1.02); }

.btn-ghost{
  background: rgba(255,255,255,.06);
  border-color: rgba(255,255,255,.10);
}

.btn-mic-on{
  border-color: rgba(46,204,113,.55) !important;
  box-shadow: 0 0 0 3px rgba(46,204,113,.12);
}

.hidden{ display:none !important; }

/* MIC INDICATOR */
.mic-indicator{
  display:none;
  gap:6px;
  align-items:center;
}
.mic-indicator.on{ display:flex; }
.mic-indicator span{
  width:8px; height:8px; border-radius:50%;
  background: rgba(255,255,255,.65);
  opacity:.35;
  animation: micPulse 1s infinite ease-in-out;
}
.mic-indicator span:nth-child(2){ animation-delay: .15s; }
.mic-indicator span:nth-child(3){ animation-delay: .30s; }

@keyframes micPulse{
  0%,100%{ transform: translateY(0); opacity:.35; }
  50%{ transform: translateY(-4px); opacity:.85; }
}

/* RESPONSIVO */
@media (max-width: 980px){
  .main{ grid-template-columns: 1fr; height:auto; }
  .stage, .chat{ min-height: 420px; }
}

.avatar-talk{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  object-fit:cover;
  z-index:2;
}

/* ================================
   EFEITO VISUAL – BOTÃO OUVINDO
   baseado no estado do avatar
   (sem mexer em JS)
================================ */

/* Quando o texto do estado contém "Ouvindo" */
.avatar-ui:has(#avatarStateLabel:not(:empty)) #btnMic {
  position: relative;
  overflow: hidden;
}

/* Glow verde quando está ouvindo */
.avatar-ui:has(#avatarStateLabel:not(:empty):not(:contains("Pronto"))) #btnMic {
  border-color: rgba(46,204,113,.65);
  box-shadow:
    0 0 0 3px rgba(46,204,113,.14),
    0 0 18px rgba(46,204,113,.22);
}

/* Anel pulsante */
.avatar-ui:has(#avatarStateLabel:not(:empty):not(:contains("Pronto"))) #btnMic::after {
  content:"";
  position:absolute;
  inset:-6px;
  border-radius:999px;
  border:2px solid rgba(46,204,113,.35);
  animation: micRing 1.25s ease-in-out infinite;
  pointer-events:none;
}

/* Ondinhas dentro do botão */
.avatar-ui:has(#avatarStateLabel:not(:empty):not(:contains("Pronto"))) #btnMic::before {
  content:"";
  position:absolute;
  right:12px;
  top:50%;
  transform:translateY(-50%);
  width:26px;
  height:14px;
  pointer-events:none;

  background:
    linear-gradient(#31d158,#31d158) 0% 50% / 3px 30% no-repeat,
    linear-gradient(#31d158,#31d158) 25% 50% / 3px 60% no-repeat,
    linear-gradient(#31d158,#31d158) 50% 50% / 3px 85% no-repeat,
    linear-gradient(#31d158,#31d158) 75% 50% / 3px 55% no-repeat,
    linear-gradient(#31d158,#31d158) 100% 50% / 3px 35% no-repeat;

  animation: micBars .65s ease-in-out infinite;
  filter: drop-shadow(0 0 6px rgba(49,209,88,.25));
}

/* animações */
@keyframes micRing{
  0%{transform:scale(.98);opacity:.25}
  50%{transform:scale(1.03);opacity:.55}
  100%{transform:scale(.98);opacity:.25}
}
@keyframes micBars{
  0%,100%{
    background-size:3px 30%,3px 60%,3px 85%,3px 55%,3px 35%;
  }
  50%{
    background-size:3px 70%,3px 35%,3px 55%,3px 85%,3px 45%;
  }
}

/* Desktop: mostrar mais do personagem */
@media (min-width: 1100px) {
  .avatar-img,
  .avatar-talk {
    object-fit: contain;
    background: #000;
  }
}

/* Mobile continua igual (cover) */
@media (max-width: 1099px) {
  .avatar-img,
  .avatar-talk {
    object-fit: cover;
  }
}