:root{
  --bg: #eef2f6;
  --panel:#ffffff;
  --text:#0f172a;
  --muted:#64748b;
  --primary:#008581;
  --primary-contrast:#ffffff;
  --border:#e5e7eb;
  --bubble-bot:#f1f5ff;   /* mais suave */
  --bubble-user:#e8f7dc;  /* verde claro elegante */
  --accent:#9aa7ff;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  padding: 0;
  background: url("bg.png") no-repeat center center fixed;
  background-size: cover;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, "Helvetica Neue", Arial;
  color:var(--text);
  /* background: radial-gradient(1200px 700px at 10% -10%, #f7fbff 0%, #eef2f6 60%, #e7ebf0 100%); */
}

/* Container */
.client-container{
  min-height:100dvh; display:grid; place-items:center; padding:18px;
}

/* Janela do chat */
.chat-window{
  width:100%; max-width:540px; height:82dvh;
  background:var(--panel);
  border:1px solid var(--border);
  border-radius:20px;
  overflow:hidden;
  display:flex; flex-direction:column;
  box-shadow: 0 12px 40px rgba(15,23,42,.10), 0 2px 8px rgba(15,23,42,.05);
  backdrop-filter: blur(4px);
  animation: cardIn .4s ease-out both;
}
@keyframes cardIn{
  from{ transform: translateY(8px); opacity:0 }
  to{ transform: translateY(0); opacity:1 }
}

/* Cabeçalho */
.chat-header{
  background:linear-gradient(180deg, #f8fafc 0%, #eff3f8 100%);
  padding:12px 14px;
  display:flex; align-items:center; gap:10px;
  border-bottom:1px solid var(--border);
}
.chat-header .avatar {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border-radius: 50%;          /* círculo */
  background: #fff;
  border: 1px solid var(--border);
  box-shadow: 0 2px 6px rgba(0,0,0,.05);
  overflow: hidden;            /* 🔑 corta tudo que passar do círculo */
}

.chat-header .avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;           /* preenche todo o círculo */
  border-radius: 50%;          /* mantém arredondado */
}
.chat-header .meta .title{font-weight:700; letter-spacing:.1px}
.chat-header .meta .status{font-size:.8rem; color:var(--muted)}

/* Mensagens */
.chat-messages{
  flex:1; overflow:auto; padding:14px 14px 8px;
  background: #e5ddd5;
  background-image:
    radial-gradient(#d9d9d9 0.8px, transparent 0.8px),
    radial-gradient(#d9d9d9 0.8px, transparent 0.8px);
  background-position: 0 0, 6px 6px;
  background-size: 12px 12px;
}

.msg.bot b,
.msg.bot strong { font-weight: 700; }

.msg{
  max-width:70%;
  padding:10px 12px 8px;
  border-radius:14px;
  margin:8px 0;
  line-height:1.35; font-size:.96rem;
  box-shadow:0 1px 0 rgba(0,0,0,.05);
  position:relative;
  animation: bubbleIn .22s ease-out both;
}
@keyframes bubbleIn{
  from{ transform: translateY(4px) scale(.98); opacity:.0 }
  to{ transform: translateY(0) scale(1); opacity:1 }
}
.msg.bot{
  background:var(--bubble-bot);
  margin-right:auto; border-top-left-radius:6px;
}
.msg.user{
  background:var(--bubble-user);
  margin-left:auto; border-top-right-radius:6px;
}

/* Horário e status */
.meta-line{
  display:flex; align-items:center; gap:8px;
  margin-top:6px; font-size:.74rem; color:var(--muted);
  opacity:.9;
}
.checks{ user-select:none; }
.checks.sent::before{ content:"✓"; }
.checks.delivered::before{ content:"✓✓"; }
.checks.read{ color:#3b82f6; }
.checks.read::before{ content:"✓✓"; }

/* Opções (chips) */
.options-area{
  display:flex; flex-wrap:wrap; gap:10px;
  padding:10px 14px; background:#f8fafc; border-top:1px solid var(--border)
}
.option-btn{
  border:1px solid var(--border); background:#fff;
  padding:10px 14px; border-radius:999px; cursor:pointer;
  box-shadow:0 1px 0 rgba(0,0,0,.04);
  transition: transform .08s ease, box-shadow .2s ease, border-color .2s;
}
.option-btn:hover{ border-color:var(--primary); transform: translateY(-1px); box-shadow:0 3px 10px rgba(0,0,0,.06) }
.option-btn:active{ transform: translateY(0) }

/* Input */
.chat-input{
  display:flex; gap:8px; border-top:1px solid var(--border);
  padding:8px; background:#f8fafc;
}
.chat-input input{
  flex:1; border:1px solid var(--border);
  border-radius:999px; padding:12px 16px; background:#fff; font-size:.95rem;
  transition:border-color .18s ease, box-shadow .18s ease;
}
.chat-input input:focus{
  outline:none; border-color:#c0d2ff;
  box-shadow:0 0 0 4px rgba(37,99,235,.08);
}
.btn{
  border:1px solid var(--border); background:#fff; color:var(--text);
  border-radius:999px; padding:12px 16px; cursor:pointer;
}
.btn.primary{
  background:var(--primary); color:var(--primary-contrast); border-color:var(--primary);
  box-shadow: 0 6px 18px rgba(37,99,235,.25);
  transition: transform .06s ease, box-shadow .2s ease;
}
.btn.primary:hover{ transform: translateY(-1px); box-shadow: 0 8px 22px rgba(37,99,235,.28) }
.btn.primary:active{ transform: translateY(0) }

/* Indicador "digitando..." */
.typing{
  display:inline-flex; align-items:center; gap:6px; padding:10px 12px;
  background:var(--bubble-bot); border-radius:14px; border-top-left-radius:6px;
  margin:8px 0; box-shadow:0 1px 0 rgba(0,0,0,.05);
}
.dots{ display:inline-flex; gap:4px; }
.dot{
  width:6px; height:6px; border-radius:50%; background:#94a3b8;
  animation: blink 1.2s infinite ease-in-out;
}
.dot:nth-child(2){ animation-delay:.15s }
.dot:nth-child(3){ animation-delay:.3s }
@keyframes blink{
  0%, 60%, 100%{ opacity:.3; transform: translateY(0) }
  30%{ opacity:1; transform: translateY(-3px) }
}

/* Overlay loader (continua igual) */
.overlay{
  position:fixed; inset:0; background:rgba(15,23,42,.35);
  display:grid; place-items:center; padding:16px;
}
.overlay.hidden{display:none}
.overlay-card{
  background:#fff; border-radius:16px; border:1px solid var(--border);
  padding:16px; max-width:720px; width:100%;
  box-shadow: 0 20px 50px rgba(0,0,0,.16);
}
.overlay-card textarea{
  width:100%; border:1px solid var(--border); border-radius:10px; padding:12px; background:#fff;
}
.actions{display:flex; gap:10px; margin-top:10px; flex-wrap:wrap}


/* === Multi-options (checkbox chips) — mantém padrão visual dos chips (.option-btn) === */
.multi-options{
  display:flex; flex-wrap:wrap; gap:4px;
  width:100%;
}

.multi-option{
  display:inline-flex; align-items:center; gap:10px;
  border:1px solid var(--border); background:#fff;
  padding:8px 12px; border-radius:999px; cursor:pointer;
  box-shadow:0 1px 0 rgba(0,0,0,.04);
  transition: transform .08s ease, box-shadow .2s ease, border-color .2s, background .2s;
  user-select:none;
}
.multi-option:hover{ border-color:var(--primary); transform: translateY(-1px); box-shadow:0 3px 10px rgba(0,0,0,.06) }
.multi-option:active{ transform: translateY(0) }

/* Checkbox custom */
.multi-option input[type="checkbox"]{
  appearance:none; -webkit-appearance:none; -moz-appearance:none;
  width:18px; height:18px; border-radius:6px;
  border:2px solid var(--border); background:#fff;
  display:inline-grid; place-content:center; cursor:pointer;
  transition: border-color .18s ease, background .18s ease, box-shadow .18s ease;
  flex:0 0 auto;
}
.multi-option input[type="checkbox"]:hover{ border-color:#c0d2ff }
.multi-option input[type="checkbox"]:focus{ outline:none; box-shadow:0 0 0 4px rgba(37,99,235,.08) }
.multi-option input[type="checkbox"]::after{
  content:""; width:10px; height:6px; transform: rotate(45deg) scale(0);
  border-right:2px solid #fff; border-bottom:2px solid #fff;
  transition: transform .12s ease-in-out;
}
.multi-option input[type="checkbox"]:checked{
  border-color:var(--primary); background:var(--primary);
  box-shadow: 0 0 0 4px rgba(37,99,235,.13);
}
.multi-option input[type="checkbox"]:checked::after{ transform: rotate(45deg) scale(1) }

/* Texto da opção */
.multi-option span{
  line-height:1; font-size:.95rem; letter-spacing:.1px; color:var(--text);
}
.multi-option input[type="checkbox"]:checked + span{ color:var(--primary); font-weight:600 }

/* Botão de enviar seleção herda .btn.primary; garantir espaçamento */
.multi-options + .btn{ margin-top:4px }

/* Rolagem mais suave e discreta no histórico */
.chat-messages{
  scroll-behavior: smooth;              /* suaviza a animação do scroll */
  overscroll-behavior-y: contain;       /* evita “puxar” a página */
  scrollbar-width: thin;                /* Firefox: fino */
  scrollbar-color: rgba(15,23,42,.18) transparent; /* Firefox: polegar sutil */
}

/* WebKit (Chrome/Edge/Safari) – thumb sutil, aparece mais no hover */
.chat-messages::-webkit-scrollbar{
  width: 10px;
}
.chat-messages::-webkit-scrollbar-track{
  background: transparent;
}
.chat-messages::-webkit-scrollbar-thumb{
  background: rgba(15,23,42,.12);
  border-radius: 999px;
  border: 3px solid transparent;  /* dá respiro (aparece mais “fininho”) */
  background-clip: content-box;
}
.chat-messages:hover::-webkit-scrollbar-thumb{
  background: rgba(15,23,42,.22);
  border: 3px solid transparent;
  background-clip: content-box;
}

/* Em desktop, esconder ainda mais quando o mouse não está sobre a área */
@media (pointer: fine){
  .chat-messages:not(:hover)::-webkit-scrollbar-thumb{
    background: transparent;
  }
  .chat-messages::-webkit-scrollbar{
    width: 8px;
  }
}


/* diminui o tamanho da fonte */
.small-text {
  font-size: 12px;
  opacity: 0.7;         /* mais transparente */
}

/* texto normal mas levemente apagado */
.faded-text {
  opacity: 0.6;
}

/* pode combinar com <b> */
.small-bold {
  font-size: 12px;
  font-weight: 700;
  opacity: 0.8;
}