:root {
  --bg: #F5F6F8;
  --surface: #FFFFFF;
  --ink: #111318;
  --ink-2: #3A3F4B;
  --muted: #6B7280;
  --border: #E4E7EC;
  --brand: #D72027;
  --brand-dark: #B3171D;
  --brand-soft: #FDEEEE;
  --zap: #1FA855;
  --zap-dark: #178A45;
  --ok-soft: #ECFDF3;
  --ok: #067647;
  --warn-soft: #FFF6EA;
  --warn: #B54708;
  --shadow: 0 1px 2px rgba(17,19,24,.05), 0 4px 14px rgba(17,19,24,.06);
  --r: 12px;
  --r-lg: 16px;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font: 15px/1.5 Inter, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  padding-bottom: env(safe-area-inset-bottom);
}
button, input, textarea { font: inherit; color: inherit; }
a { color: inherit; }
[hidden] { display: none !important; }

/* ---------- topo ---------- */
.topo {
  position: sticky; top: 0; z-index: 20;
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 10px 16px; background: rgba(255,255,255,.92);
  backdrop-filter: saturate(1.4) blur(10px); border-bottom: 1px solid var(--border);
}
.marca { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.logo {
  display: flex; align-items: center; justify-content: center; flex: none; width: 38px; height: 38px; border-radius: 10px;
  background: var(--ink); color: #fff; font-weight: 900; font-size: 17px; letter-spacing: -.5px;
}
.logo b { color: var(--brand); }
.marca-txt { display: flex; flex-direction: column; line-height: 1.15; }
.marca-txt strong { font-size: 15px; }
.marca-txt small { color: var(--muted); font-size: 12px; }
.topo-acoes { display: flex; gap: 14px; }
.link-sutil {
  background: none; border: 0; padding: 4px 0; cursor: pointer;
  color: var(--muted); font-size: 13.5px; font-weight: 500; text-decoration: none;
}
.link-sutil:hover { color: var(--ink); }

/* ---------- base ---------- */
.cartao { background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-lg); box-shadow: var(--shadow); }
.botao {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 46px; padding: 0 18px; border-radius: var(--r); border: 1px solid transparent;
  font-weight: 650; font-size: 15px; cursor: pointer; text-decoration: none; transition: background .15s, transform .05s;
}
.botao:active { transform: translateY(1px); }
.botao.primario { background: var(--brand); color: #fff; }
.botao.primario:hover { background: var(--brand-dark); }
.botao.primario:disabled { opacity: .65; cursor: progress; }
.botao.whats { background: var(--zap); color: #fff; }
.botao.whats:hover { background: var(--zap-dark); }
.botao.fantasma { background: var(--surface); border-color: var(--border); color: var(--ink); }
.botao.largo { width: 100%; }
.rotulo { display: block; font-weight: 600; font-size: 13.5px; margin: 14px 0 6px; }
.sutil { color: var(--muted); margin: 4px 0 0; }
.erro-txt { color: var(--brand); font-weight: 600; margin: 8px 0 0; }
input[type=password], textarea {
  width: 100%; border: 1.5px solid var(--border); border-radius: var(--r);
  background: #fff; padding: 12px 14px; outline: none; transition: border-color .15s, box-shadow .15s;
}
input[type=password]:focus, textarea:focus { border-color: var(--brand); box-shadow: 0 0 0 4px var(--brand-soft); }

/* ---------- login ---------- */
.login { display: grid; place-items: center; min-height: calc(100vh - 60px); padding: 16px; }
.login-cartao { width: 100%; max-width: 380px; padding: 26px 22px; }
.login-cartao h1 { margin: 0; font-size: 22px; }
.login-cartao .botao { margin-top: 16px; }

/* ---------- layout ---------- */
.layout { display: grid; grid-template-columns: minmax(0, 1fr); gap: 16px; padding: 16px; max-width: 1240px; margin: 0 auto; }
.coluna-busca, .coluna-msg { min-width: 0; }  /* a fila de sugestões rola sem alargar a página */
@media (min-width: 980px) {
  .layout { grid-template-columns: minmax(0, 1fr) 420px; align-items: start; padding: 24px; gap: 24px; }
  .coluna-msg { position: sticky; top: 82px; }
  .barra-copiar { display: none !important; }
}

/* ---------- busca ---------- */
.busca { padding: 18px; }
.rotulo-grande { display: block; font-weight: 750; font-size: 18px; margin-bottom: 10px; letter-spacing: -.2px; }
.busca textarea { font-size: 16px; resize: vertical; min-height: 84px; }
.sugestoes { display: flex; gap: 8px; overflow-x: auto; padding: 12px 0 14px; scrollbar-width: none; }
.sugestoes::-webkit-scrollbar { display: none; }
.chip {
  flex: none; border: 1px solid var(--border); background: #fff; border-radius: 999px;
  padding: 7px 12px; font-size: 13.5px; font-weight: 550; cursor: pointer; white-space: nowrap;
}
.chip:hover { border-color: var(--brand); color: var(--brand); }

/* ---------- estado ---------- */
.estado { margin-top: 16px; padding: 16px; border-radius: var(--r-lg); background: var(--surface); border: 1px solid var(--border); }
.estado.erro { background: var(--brand-soft); border-color: #F3C3C5; color: var(--brand-dark); font-weight: 600; }
.passos-carregando { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.passos-carregando li { display: flex; gap: 10px; align-items: center; color: var(--muted); }
.passos-carregando li.ativo { color: var(--ink); font-weight: 600; }
.passos-carregando li.feito { color: var(--ok); }
.giro { width: 16px; height: 16px; border: 2px solid var(--border); border-top-color: var(--brand); border-radius: 50%; animation: giro .8s linear infinite; flex: none; }
.ponto { width: 16px; height: 16px; display: grid; place-items: center; flex: none; }
@keyframes giro { to { transform: rotate(360deg); } }

/* ---------- resultado ---------- */
#resultado { margin-top: 16px; }
.resumo { display: flex; justify-content: space-between; align-items: center; gap: 10px; flex-wrap: wrap; margin-bottom: 10px; }
.resumo-filtros { display: flex; flex-wrap: wrap; gap: 6px; }
.tag { background: #fff; border: 1px solid var(--border); border-radius: 8px; padding: 3px 9px; font-size: 12.5px; font-weight: 600; color: var(--ink-2); }
.tag.ia { background: var(--ok-soft); border-color: #ABEFC6; color: var(--ok); }
.aviso { background: var(--warn-soft); color: var(--warn); border-radius: var(--r); padding: 10px 12px; font-size: 13.5px; font-weight: 550; margin-bottom: 10px; }
.cards { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; }
@media (min-width: 640px) { .cards { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.carro {
  position: relative; display: grid; grid-template-columns: 112px minmax(0, 1fr); gap: 12px;
  padding: 10px; background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-lg); box-shadow: var(--shadow);
  animation: entra .25s ease both;
}
@keyframes entra { from { opacity: 0; transform: translateY(6px); } }
.carro-foto { width: 112px; height: 84px; border-radius: 10px; object-fit: cover; background: #EEF0F3; }
.carro-pos { position: absolute; top: 14px; left: 14px; background: var(--ink); color: #fff; font-size: 11px; font-weight: 800; border-radius: 6px; padding: 1px 6px; }
.carro h3 { margin: 0 26px 2px 0; font-size: 14.5px; line-height: 1.3; }
.carro-meta { color: var(--muted); font-size: 12.5px; }
.carro-preco { font-weight: 800; font-size: 16px; margin-top: 2px; }
.carro-topicos { margin: 6px 0 0; padding: 0; list-style: none; font-size: 12.5px; color: var(--ink-2); }
.carro-topicos li::before { content: "• "; color: var(--brand); font-weight: 800; }
.carro-link { font-size: 12.5px; color: var(--brand); font-weight: 600; text-decoration: none; }
.carro-remover {
  position: absolute; top: 6px; right: 6px; width: 30px; height: 30px; border-radius: 8px;
  border: 0; background: transparent; color: var(--muted); font-size: 20px; line-height: 1; cursor: pointer;
}
.carro-remover:hover { background: var(--brand-soft); color: var(--brand); }
.vazio { text-align: center; padding: 26px 16px; color: var(--muted); }
.fora { margin-top: 14px; background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-lg); padding: 10px 14px; }
.fora summary { cursor: pointer; font-weight: 600; font-size: 13.5px; color: var(--ink-2); }
.fora ul { margin: 8px 0 2px; padding-left: 18px; font-size: 13px; color: var(--muted); }
.fora b { color: var(--ink-2); font-weight: 600; }

/* ---------- mensagem ---------- */
.msg { padding: 16px; }
.msg-topo { display: flex; align-items: center; justify-content: space-between; margin-bottom: 10px; }
.msg-topo h2 { margin: 0; font-size: 16px; }
.selo { background: var(--brand-soft); color: var(--brand-dark); border-radius: 999px; padding: 2px 10px; font-size: 12.5px; font-weight: 700; }
.bolha {
  margin: 0; white-space: pre-wrap; word-break: break-word; font: 13.5px/1.5 Inter, system-ui, sans-serif;
  background: #E7FFDB; border-radius: 12px 12px 12px 4px; padding: 12px 14px;
  max-height: 60vh; overflow: auto; border: 1px solid #D3F0C4;
}
.msg-acoes { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-top: 12px; }

/* ---------- barra fixa mobile ---------- */
.barra-copiar {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 30;
  display: grid; grid-template-columns: 1fr 1.4fr; gap: 8px;
  padding: 10px 16px calc(10px + env(safe-area-inset-bottom));
  background: rgba(255,255,255,.96); border-top: 1px solid var(--border); backdrop-filter: blur(8px);
}
body.tem-barra { padding-bottom: 80px; }
.toast {
  position: fixed; left: 50%; bottom: 96px; transform: translate(-50%, 20px); opacity: 0;
  background: var(--ink); color: #fff; padding: 10px 16px; border-radius: 10px; font-weight: 600; font-size: 14px;
  transition: .2s; pointer-events: none; z-index: 40;
}
.toast.on { opacity: 1; transform: translate(-50%, 0); }

/* ---------- tutorial ---------- */
.tutorial { max-width: 860px; margin: 0 auto; padding: 16px; }
.tutorial .cartao { padding: 18px; }
.tutorial h1 { margin: 0 0 12px; font-size: 20px; }
.tutorial video { width: 100%; border-radius: 12px; background: #000; }
.passos { padding-left: 20px; } .passos li { margin: 8px 0; }