/* Assistente Steelbras — cores da marca: azul #0068A9, verde #45AD4B, tinta #111A2B */
.stb-chat{--stb-azul:#0068A9;--stb-azul-esc:#004775;--stb-azul-claro:#E4F1F9;--stb-verde:#45AD4B;--stb-tinta:#111A2B;--stb-texto:#2A3850;--stb-cinza:#677591;--stb-linha:#D6DCE8;--stb-fundo:#F4F7FB;position:fixed;right:24px;bottom:24px;z-index:99990;font-family:inherit;color:var(--stb-texto)}
.stb-chat *{box-sizing:border-box}
.stb-chat button{font-family:inherit}

/* Botão flutuante */
.stb-chat-launch{position:relative;width:62px;height:62px;border-radius:50%;border:none;background:var(--stb-azul);color:#fff;display:flex;align-items:center;justify-content:center;cursor:pointer;box-shadow:0 10px 28px rgba(0,52,89,.35);transition:transform .2s ease,background .2s ease;margin-left:auto}
.stb-chat-launch:hover{background:var(--stb-azul-esc);transform:translateY(-2px)}
.stb-chat-dot{position:absolute;top:4px;right:4px;width:14px;height:14px;border-radius:50%;background:var(--stb-verde);border:2px solid #fff}
.stb-chat.is-open .stb-chat-launch{transform:scale(.92)}

/* Convite */
.stb-chat-teaser{position:absolute;right:0;bottom:76px;display:flex;align-items:flex-start;gap:4px;background:#fff;border-radius:16px 16px 4px 16px;box-shadow:0 12px 32px rgba(17,26,43,.18);padding:4px 4px 4px 0;width:max-content;max-width:260px;animation:stb-sobe .35s ease both}
.stb-chat-teaser[hidden]{display:none}
.stb-chat-teaser-txt{border:none;background:none;text-align:left;padding:12px 4px 12px 16px;font-size:14.5px;line-height:1.4;color:var(--stb-tinta);font-weight:500;cursor:pointer}
.stb-chat-teaser-x{border:none;background:none;color:var(--stb-cinza);width:30px;height:30px;border-radius:50%;display:flex;align-items:center;justify-content:center;cursor:pointer;flex-shrink:0}
.stb-chat-teaser-x:hover{background:var(--stb-fundo)}

/* Painel */
.stb-chat-panel{position:absolute;right:0;bottom:80px;width:390px;max-width:calc(100vw - 32px);height:620px;max-height:calc(100vh - 120px);background:#fff;border-radius:22px;box-shadow:0 24px 64px rgba(17,26,43,.28),0 2px 8px rgba(17,26,43,.08);display:flex;flex-direction:column;overflow:hidden;opacity:0;transform:translateY(12px) scale(.98);transform-origin:bottom right;transition:opacity .2s ease,transform .2s ease}
.stb-chat.is-open .stb-chat-panel{opacity:1;transform:none}
.stb-chat-panel[hidden]{display:none}

.stb-chat-head{position:relative;display:flex;align-items:center;gap:12px;padding:18px 16px 18px 18px;background:var(--stb-azul);color:#fff;overflow:hidden}
.stb-chat-head::after{content:'';position:absolute;right:-60px;top:-90px;width:220px;height:220px;border-radius:50%;border:2px solid rgba(255,255,255,.10);box-shadow:0 0 0 26px rgba(255,255,255,.04),0 0 0 54px rgba(255,255,255,.03);pointer-events:none}
.stb-chat-avatar{position:relative;width:44px;height:44px;border-radius:50%;background:#fff;color:var(--stb-azul);display:flex;align-items:center;justify-content:center;flex-shrink:0}
.stb-chat-avatar::after{content:'';position:absolute;right:0;bottom:0;width:12px;height:12px;border-radius:50%;background:var(--stb-verde);border:2px solid var(--stb-azul)}
.stb-chat-head-txt{display:flex;flex-direction:column;gap:3px;flex:1;min-width:0;position:relative;z-index:1}
.stb-chat-head-txt strong{font-size:16.5px;font-weight:700;letter-spacing:.1px}
.stb-chat .stb-chat-head .stb-chat-head-txt strong{color:#fff!important}
.stb-chat-status{display:flex;align-items:center;gap:6px;font-size:12.5px;color:#C1DDEE}
.stb-chat-status i{display:none}
.stb-chat-close{position:relative;z-index:1;width:38px;height:38px;border-radius:50%;border:none;background:rgba(255,255,255,.14);color:#fff;display:flex;align-items:center;justify-content:center;cursor:pointer;flex-shrink:0;transition:background .2s}
.stb-chat-close:hover{background:rgba(255,255,255,.26)}

/* Progresso do cadastro */
.stb-chat-progress{display:flex;align-items:center;gap:12px;padding:10px 18px;background:#fff;border-bottom:1px solid #ECEFF5}
.stb-chat-progress[hidden]{display:none}
.stb-chat-progress-txt{font-size:12px;font-weight:600;color:var(--stb-azul);white-space:nowrap;letter-spacing:.2px}
.stb-chat-progress-bar{flex:1;height:6px;border-radius:3px;background:#E6EBF2;overflow:hidden}
.stb-chat-progress-bar i{display:block;height:100%;width:0;border-radius:3px;background:var(--stb-verde);transition:width .4s ease}

/* Conversa */
.stb-chat-body{flex:1;overflow-y:auto;padding:18px 16px 8px;background:var(--stb-fundo);display:flex;flex-direction:column;gap:6px;scrollbar-width:thin}
.stb-chat-row{display:flex;align-items:flex-end;gap:8px;animation:stb-sobe .28s ease both}
.stb-chat-row.is-user{justify-content:flex-end;margin-top:8px}
.stb-chat-row.is-bot+.stb-chat-row.is-user{margin-top:12px}
.stb-chat-row.is-user+.stb-chat-row.is-bot{margin-top:12px}
.stb-chat-mini{width:28px;height:28px;border-radius:50%;background:var(--stb-azul);color:#fff;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.stb-chat-row.is-cont .stb-chat-mini{visibility:hidden}
.stb-chat-bubble{max-width:82%;padding:11px 15px;border-radius:18px;font-size:14.5px;line-height:1.5;white-space:pre-wrap;word-wrap:break-word}
.is-bot .stb-chat-bubble{background:#fff;color:var(--stb-tinta);border-bottom-left-radius:6px;box-shadow:0 1px 2px rgba(17,26,43,.06),0 0 0 1px rgba(17,26,43,.04)}
.is-user .stb-chat-bubble{background:var(--stb-azul);color:#fff;border-bottom-right-radius:6px}
.stb-chat-bubble a{color:var(--stb-azul);font-weight:600;text-decoration:underline;text-underline-offset:2px}
.stb-chat-hint{display:block;margin-top:6px;font-size:12.5px;color:var(--stb-cinza);line-height:1.4}

/* Digitando */
.stb-chat-typing{display:inline-flex;gap:5px;align-items:center;padding:14px 16px}
.stb-chat-typing i{width:7px;height:7px;border-radius:50%;background:#9AA6BC;animation:stb-ponto 1.2s infinite ease-in-out}
.stb-chat-typing i:nth-child(2){animation-delay:.15s}
.stb-chat-typing i:nth-child(3){animation-delay:.3s}

/* Resumo e sucesso */
.stb-chat-review{padding:14px 16px}
.stb-chat-review-title{display:block;font-size:14px;color:var(--stb-tinta);margin-bottom:8px}
.stb-chat-review dl{margin:0;display:grid;grid-template-columns:auto 1fr;gap:6px 12px;font-size:13.5px}
.stb-chat-review dt{color:var(--stb-cinza)}
.stb-chat-review dd{margin:0;color:var(--stb-tinta);font-weight:500;word-break:break-word}
.stb-chat-success{text-align:left;padding:16px}
.stb-chat-success-ic{width:40px;height:40px;border-radius:50%;background:#E5F4E4;color:#2C7C30;display:flex;align-items:center;justify-content:center;margin-bottom:10px}
.stb-chat-success strong{display:block;font-size:16px;color:var(--stb-tinta);margin-bottom:4px}
.stb-chat-success p{margin:4px 0 0;font-size:14px;color:var(--stb-texto);white-space:normal}

/* Ações */
.stb-chat-actions{display:flex;flex-wrap:wrap;gap:8px;padding:10px 16px 8px;background:var(--stb-fundo);max-height:44%;overflow-y:auto;flex-shrink:0;border-top:1px solid rgba(17,26,43,.05)}
.stb-chat-actions:empty{display:none}
.stb-chat-actions.is-cards,.stb-chat-actions.is-stack{flex-direction:column;flex-wrap:nowrap}
.stb-chat-actions.is-grid{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:6px}
.stb-chat-chip{border:1.5px solid var(--stb-azul);background:#fff;color:var(--stb-azul);border-radius:999px;padding:9px 16px;font-size:14px;font-weight:600;cursor:pointer;min-height:42px;transition:background .15s,color .15s}
.stb-chat-chip:hover{background:var(--stb-azul-claro)}
.stb-chat-chip.is-primary{background:var(--stb-verde);border-color:var(--stb-verde);color:#fff}
.stb-chat-chip.is-primary:hover{background:#389A3E}
.stb-chat-card{display:flex;align-items:center;gap:12px;width:100%;text-align:left;background:#fff;border:1px solid var(--stb-linha);border-radius:14px;padding:10px 12px 10px 14px;cursor:pointer;color:var(--stb-tinta);text-decoration:none;transition:border-color .15s,box-shadow .15s,transform .15s;animation:stb-sobe .3s ease both}
.stb-chat-card:hover{border-color:var(--stb-azul);box-shadow:0 6px 16px rgba(0,104,169,.12);transform:translateY(-1px)}
.stb-chat-card-ic{width:38px;height:38px;border-radius:10px;background:var(--stb-azul-claro);color:var(--stb-azul);display:flex;align-items:center;justify-content:center;flex-shrink:0}
.stb-chat-card.is-primary .stb-chat-card-ic{background:var(--stb-verde);color:#fff}
.stb-chat-card-txt{display:flex;flex-direction:column;gap:2px;flex:1;min-width:0}
.stb-chat-card-txt strong{font-size:14.5px;font-weight:700}
.stb-chat-card-txt span{font-size:12.5px;color:var(--stb-cinza);line-height:1.35}
.stb-chat-card-go{color:var(--stb-cinza);display:flex}
.stb-chat-uf{min-height:36px;border:1px solid var(--stb-linha);background:#fff;border-radius:10px;font-size:13.5px;font-weight:600;color:var(--stb-tinta);cursor:pointer;transition:all .15s}
.stb-chat-uf:hover{border-color:var(--stb-azul);color:var(--stb-azul);background:var(--stb-azul-claro)}
.stb-chat-uf.is-wide{grid-column:span 3}
.stb-chat-lgpd{display:flex;gap:10px;align-items:flex-start;font-size:13px;line-height:1.45;color:var(--stb-texto);background:#fff;border:1px solid var(--stb-linha);border-radius:12px;padding:12px 14px;cursor:pointer}
.stb-chat-lgpd input{margin-top:2px;width:18px;height:18px;flex-shrink:0;accent-color:var(--stb-verde)}
.stb-chat-lgpd a{color:var(--stb-azul)}
.stb-chat-submit{min-height:48px;border:none;border-radius:12px;background:var(--stb-verde);color:#fff;font-size:15px;font-weight:700;cursor:pointer;transition:background .15s,opacity .15s}
.stb-chat-submit:hover{background:#389A3E}
.stb-chat-submit:disabled{opacity:.45;cursor:default}
.stb-chat-submit.is-loading{opacity:.7}

/* Entrada */
.stb-chat-form{display:flex;gap:8px;align-items:center;padding:12px 14px 8px;background:#fff;border-top:1px solid #ECEFF5}
.stb-chat-input{flex:1;min-height:46px;border:1.5px solid var(--stb-linha);border-radius:999px;padding:0 18px;font-size:15px;background:var(--stb-fundo);color:var(--stb-tinta);font-family:inherit;transition:border-color .15s,background .15s}
.stb-chat-input:focus{outline:none;border-color:var(--stb-azul);background:#fff}
.stb-chat-send{width:46px;height:46px;border-radius:50%;border:none;background:var(--stb-azul);color:#fff;display:flex;align-items:center;justify-content:center;cursor:pointer;flex-shrink:0;transition:background .15s,transform .15s}
.stb-chat-send:hover{background:var(--stb-azul-esc);transform:scale(1.04)}
.stb-chat-foot{margin:0;padding:0 16px 10px;background:#fff;font-size:11.5px;color:var(--stb-cinza);text-align:center}
.stb-chat-hp{position:absolute!important;left:-9999px!important;width:1px;height:1px;opacity:0}

.stb-chat-launch:focus-visible,.stb-chat button:focus-visible,.stb-chat a:focus-visible,.stb-chat-input:focus-visible{outline:3px solid var(--stb-verde);outline-offset:2px}

@keyframes stb-sobe{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
@keyframes stb-ponto{0%,60%,100%{transform:translateY(0);opacity:.5}30%{transform:translateY(-5px);opacity:1}}

@media (max-width:600px){
  .stb-chat{right:16px;bottom:16px}
  .stb-chat.is-open{left:0;right:0;bottom:0}
  .stb-chat.is-open .stb-chat-launch,.stb-chat.is-open .stb-chat-teaser{display:none}
  .stb-chat-panel{position:fixed;left:0;right:0;bottom:0;width:100%;max-width:100%;height:88vh;max-height:88vh;border-radius:22px 22px 0 0}
  .stb-chat-actions.is-grid{grid-template-columns:repeat(5,minmax(0,1fr))}
  .stb-chat-uf.is-wide{grid-column:span 5}
}
@media (prefers-reduced-motion:reduce){
  .stb-chat *,.stb-chat-panel{animation:none!important;transition:none!important}
}

/* Logo no avatar */
.stb-chat-avatar img{width:32px;height:32px;object-fit:contain}
.stb-chat-mini.has-logo{background:#fff;box-shadow:0 0 0 1px rgba(17,26,43,.08)}
.stb-chat-mini img{width:20px;height:20px;object-fit:contain}

/* Países (site EN/ES) */
.stb-chat-actions.is-grid.is-grid3{grid-template-columns:repeat(3,minmax(0,1fr))}
.stb-chat-actions.is-grid3 .stb-chat-uf{font-size:13px;padding:0 6px}
.stb-chat-actions.is-grid3 .stb-chat-uf.is-other{grid-column:span 3;border-style:dashed}