:root{
  --bg1: #c9f29a;
  --bg2: #b7f07b;
  --card: #ffffff;
  --muted: #6b6b6b;
  --accent: #2aa673;
}
*{box-sizing:border-box;font-family:Inter, system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial}
body{
  margin:0;
  background: linear-gradient(180deg,var(--bg1),var(--bg2));
  min-height:100vh;
}
.container{max-width:980px;margin:0 auto;padding:0 20px}
.site-header{background:rgba(255,255,255,0.95);padding:28px 0 18px 0;border-bottom:1px solid rgba(0,0,0,0.03)}
.title{margin:0;color:#0f8a4a;text-align:center;font-size:32px}
.subtitle{margin:6px 0 0 0;color:var(--muted);text-align:center}
.main-content{padding:48px 0 120px}
.calc-card{background:var(--card);border-radius:12px;padding:28px;box-shadow:0 6px 30px rgba(2,20,10,0.08)}
.field-group{margin-bottom:18px}
.field-group label{display:block;margin-bottom:8px;font-weight:600;color:#333}
.field-group input[type="text"], .field-group input[type="number"]{width:100%;padding:12px 14px;border:1px solid #eee;border-radius:6px;background:#fafafa}
.input-with-icon{position:relative}
.input-with-icon input{width:100%;padding-right:72px}
.city-picker{ position:absolute; right:10px; top:50%; transform:translateY(-50%); cursor:pointer; padding:6px; border-radius:6px; background:transparent; font-size:18px; z-index:70; -webkit-transform:translateY(-50%); -moz-transform:translateY(-50%); -ms-transform:translateY(-50%); -o-transform:translateY(-50%); -webkit-border-radius:6px; -moz-border-radius:6px; -ms-border-radius:6px; -o-border-radius:6px; }
.city-picker:hover{background:rgba(0,0,0,0.04)}
.city-dropdown{position:absolute;left:0;right:0;top:calc(100% + 8px);max-height:260px;overflow:auto;background:white;border:1px solid #eee;border-radius:8px;box-shadow:0 8px 24px rgba(2,20,10,0.08);z-index:60;padding:6px}
.city-dropdown .city-item{ padding:8px 10px; border-radius:6px; cursor:pointer; -webkit-border-radius:6px; -moz-border-radius:6px; -ms-border-radius:6px; -o-border-radius:6px; }
.city-dropdown .city-item:hover{background:linear-gradient(90deg, rgba(42,166,115,0.04), rgba(42,166,115,0.02));}
.city-dropdown .city-code{color:var(--muted);font-size:12px;margin-left:8px}
.muted{color:var(--muted);font-size:13px;margin:8px 0}

/* botão pequeno para limpar o conteúdo do input de cidade */
.city-clear{ position:absolute; right:40px; top:50%; transform:translateY(-50%); background:transparent; border:0; font-size:18px; cursor:pointer; padding:4px 6px; line-height:1; color:#666; z-index:71 }
.city-clear:hover{ color:#222 }
.checkbox{display:inline-flex;align-items:center;gap:8px;font-size:14px;color:var(--muted)}
.transports .transport-list{display:flex;gap:12px;flex-wrap:wrap}
.transport-card{flex:1 1 110px;background:#fafafa;border:1px solid #eee;border-radius:8px;padding:16px;text-align:center;cursor:pointer;transition:all .15s}
.transport-card:hover{ transform:translateY(-4px); box-shadow:0 6px 18px rgba(0,0,0,0.06); -webkit-transform:translateY(-4px); -moz-transform:translateY(-4px); -ms-transform:translateY(-4px); -o-transform:translateY(-4px); }
.transport-card.active{border:2px solid var(--accent);background:linear-gradient(180deg, rgba(42,166,115,0.06), rgba(42,166,115,0.02))}
.transport-card .ico{font-size:28px;margin-bottom:8px}
.actions{display:flex;align-items:center;gap:16px;margin-top:10px}
.btn{background:var(--accent);color:white;padding:10px 16px;border-radius:8px;border:0;cursor:pointer}
.result{margin-left:8px;font-weight:700;color:#0f6b45}
@media(max-width:640px){.transport-card{flex:1 1 45%}}