/* Caldeiras Brasil - Atendimento (dark clean) */
:root{
  --bg:#0b1220;
  --card:#0f1a2f;
  --card2:#0c162a;
  --line:rgba(255,255,255,.10);
  --txt:rgba(255,255,255,.92);
  --muted:rgba(255,255,255,.65);
  --accent:#38bdf8;
  --danger:#fb923c;
  --ok:#34d399;
  --shadow: 0 10px 30px rgba(0,0,0,.35);
  --radius:18px;
  --radius2:14px;
  --font: Inter, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family:var(--font);
  color:var(--txt);
  background:
    radial-gradient(1000px 600px at 20% 10%, rgba(56,189,248,.12), transparent 55%),
    radial-gradient(900px 600px at 80% 20%, rgba(251,146,60,.10), transparent 55%),
    radial-gradient(800px 500px at 40% 90%, rgba(52,211,153,.08), transparent 55%),
    linear-gradient(180deg, #070b14 0%, var(--bg) 40%, #070b14 100%);
}

a{color:inherit}
.container{max-width:1100px;margin:0 auto;padding:22px}
.topbar{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:18px 18px;border:1px solid var(--line);border-radius:var(--radius);
  background:linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.03));
  box-shadow:var(--shadow); backdrop-filter: blur(8px);
}
.brand{display:flex;align-items:center;gap:12px}
.logo{
  width:40px;height:40px;border-radius:12px;
  background: radial-gradient(circle at 30% 30%, rgba(56,189,248,.9), rgba(56,189,248,.25) 45%, transparent 60%),
              radial-gradient(circle at 70% 70%, rgba(251,146,60,.85), rgba(251,146,60,.20) 45%, transparent 62%),
              linear-gradient(180deg, rgba(255,255,255,.08), rgba(0,0,0,.05));
  border:1px solid rgba(255,255,255,.12);
}
.brand h1{font-size:15px;margin:0;letter-spacing:.2px}
.brand p{margin:0;font-size:12px;color:var(--muted)}
.badge{
  display:inline-flex;align-items:center;gap:8px;
  padding:8px 10px;border-radius:999px;
  border:1px solid var(--line);
  background:rgba(15,26,47,.7);
  font-size:12px;color:var(--muted)
}
.dot{width:9px;height:9px;border-radius:50%;background:var(--ok);box-shadow:0 0 0 6px rgba(52,211,153,.12)}
.grid{
  margin-top:18px;
  display:grid;
  grid-template-columns: repeat( auto-fit, minmax(240px, 1fr) );
  gap:12px;
}
.card{
  border:1px solid var(--line);
  background:linear-gradient(180deg, rgba(255,255,255,.05), rgba(255,255,255,.02));
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  padding:16px;
}
.card h2{margin:0 0 8px 0;font-size:14px}
.card p{margin:0 0 14px 0;font-size:12px;color:var(--muted);line-height:1.35}
.btn{
  width:100%;
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:11px 12px;border-radius:14px;
  border:1px solid rgba(56,189,248,.18);
  background:rgba(15,26,47,.75);
  color:var(--txt);
  font-weight:700;
  font-size:13.5px;
  cursor:pointer;
  transition:.12s transform, .12s border, .12s background;
}
.btn:hover{transform:translateY(-1px);border-color:rgba(56,189,248,.35);background:rgba(15,26,47,.90)}
.btn:active{transform:translateY(0px)}
.btn small{display:block;font-weight:600;color:var(--muted);font-size:11px}
.ico{
  width:34px;height:34px;border-radius:10px;
  border:1px solid rgba(255,255,255,.12);
  background:linear-gradient(180deg, rgba(255,255,255,.08), rgba(0,0,0,.06));
  display:grid;place-items:center;
  flex:0 0 auto;
  font-size:20px;
}
.arrow{opacity:.75}
.footer{
  margin-top:16px;
  display:flex;flex-wrap:wrap;gap:10px;align-items:center;justify-content:space-between;
  color:var(--muted);font-size:11.5px;
  padding:12px 4px;
}
.kbd{
  border:1px solid var(--line);
  background:rgba(0,0,0,.18);
  border-radius:10px;
  padding:6px 10px;
}
.modal-backdrop{
  z-index:9999;
  position:fixed;inset:0;background:rgba(2,6,23,.94);
  display:none;align-items:center;justify-content:center;padding:clamp(10px, 2.5vw, 16px);
  pointer-events:auto;
  touch-action:none;
}
.modal{
  width:min(92vw, 520px);
  max-width:520px;
  max-height:min(86dvh, 640px);
  display:flex;
  flex-direction:column;
  border:1px solid var(--line);
  border-radius:22px;
  background:linear-gradient(180deg, rgba(15,26,47,.96), rgba(10,16,30,.96));
  box-shadow:0 20px 60px rgba(0,0,0,.55);
  overflow:hidden;
}
.modal header{padding:14px 16px;border-bottom:1px solid var(--line)}
.modal header h3{margin:0;font-size:15px}
.modal header p{margin:6px 0 0 0;color:var(--muted);font-size:12.5px}
.modal .body{padding:14px 16px;display:grid;gap:8px;overflow:auto;-webkit-overflow-scrolling:touch;flex:1;}
.field{display:grid;gap:6px}
label{font-size:12px;color:var(--muted)}
input{
  padding:12px 12px;border-radius:12px;border:1px solid var(--line);
  background:rgba(0,0,0,.18);color:var(--txt);outline:none;
}
.actions{display:flex;gap:10px;padding:12px 16px;border-top:1px solid var(--line);justify-content:flex-end;flex-wrap:wrap;}
.btn2{
  padding:12px 14px;border-radius:12px;border:1px solid var(--line);
  background:rgba(0,0,0,.18);color:var(--txt);cursor:pointer;font-weight:800;
}
.btnPrimary{border-color:rgba(56,189,248,.35);background:rgba(56,189,248,.12)}
.btnPrimary:hover{background:rgba(56,189,248,.16)}
.notice{font-size:12px;color:var(--muted)}
@media (max-width:520px){
  .topbar{flex-direction:column;align-items:flex-start}
}

@media (max-width: 520px){
  .topbar{padding:14px 14px}
  .brand h1{font-size:15px}
  .brand p{font-size:12px}
  .footer{flex-direction:column;align-items:flex-start;gap:8px}
}


/* Mobile refinements */
button, .btn, .btn2{ touch-action: manipulation; -webkit-tap-highlight-color: transparent; }
.card{ min-height: 0; }
@media (max-width: 640px){
  .grid{ grid-template-columns: 1fr !important; }
  .card{ padding: 14px 14px; }
  .card h2{ font-size: 15px; }
  .card p{ font-size: 12.5px; }
  .btn{ width: 100%; }
  .actions{ flex-direction: column-reverse; align-items: stretch; }
  .btn2{ width: 100%; }
  .modal{ border-radius: 18px; }
}


/* Modal mobile: bloqueia cliques atrás e não exibe o conteúdo de fundo */
body.modal-open{overflow:hidden; touch-action:none;}
body.modal-open .container{visibility:hidden;}
.modal-backdrop{
  z-index:9999;
  height:100dvh;
  width:100vw;
  overflow:auto;
  overscroll-behavior:contain;
  -webkit-overflow-scrolling:touch;;
  background:rgba(0,0,0,.78);
}
.modal{width:min(92vw, 520px); max-width:520px;}


/* Opções por categoria (checkbox cards) */
.topic-list{
  display:grid;
  gap:8px;
  margin-top:2px;
  grid-template-columns:1fr;
}
@media (min-width:560px){
  .topic-list{grid-template-columns:1fr 1fr;}
}
.topic-item{
  display:flex;
  align-items:center;
  gap:10px;
  padding:9px 10px;
  border:1px solid var(--line);
  border-radius:12px;
  background:rgba(0,0,0,.14);
  cursor:pointer;
  user-select:none;
}
.topic-item:hover{background:rgba(0,0,0,.18)}
.topic-item input{
  width:18px;height:18px;
  margin:0;
  accent-color: var(--accent);
}
.topic-text{
  font-size:12.5px;
  color: var(--txt);
  line-height:1.15;
}


/* Compactação dentro do modal */
.modal input{padding:10px 12px;font-size:13px}
.modal label{font-size:12px}