:root{
  --orange:#FF7B31;
  --bg:#f6f7fb;
  --text:#121316;
  --muted:#6b7280;
  --card:#ffffff;
  --shadow:0 14px 44px rgba(18,19,22,0.10);
  --radius:18px;
}

*{
  box-sizing:border-box;
}

body{
  margin:0;
  font-family:ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color:var(--text);
  background:
    radial-gradient(900px 500px at 15% 0%, rgba(255,123,49,0.12), transparent 55%),
    radial-gradient(900px 500px at 85% 10%, rgba(255,123,49,0.08), transparent 55%),
    var(--bg);
}

.topbar{
  position:sticky;
  top:0;
  z-index:50;
  backdrop-filter:blur(14px);
  background:rgba(246,247,251,0.70);
  border-bottom:1px solid rgba(18,19,22,0.06);
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:14px 18px;
}

.brand{
  display:flex;
  gap:12px;
  align-items:center;
}

.logo{
  width:42px;
  height:42px;
  border-radius:14px;
  background:linear-gradient(135deg, var(--orange), #ff9a64);
  box-shadow:0 10px 26px rgba(255,123,49,0.35);
}

.title{
  font-weight:800;
  letter-spacing:-0.3px;
}

.subtitle{
  font-size:12.5px;
  color:var(--muted);
}

.wrap{
  max-width:1180px;
  margin:18px auto 40px;
  padding:0 16px;
  display:grid;
  grid-template-columns:1fr 1.25fr;
  gap:14px;
}

@media (max-width:980px){
  .wrap{
    grid-template-columns:1fr;
  }

  #map{
    height:420px;
  }
}

.card{
  background:var(--card);
  border:1px solid rgba(18,19,22,0.08);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  padding:14px;
}

.card h2{
  margin:0 0 10px;
  font-size:16px;
  letter-spacing:-0.2px;
}

.sep{
  border:0;
  border-top:1px solid rgba(18,19,22,0.08);
  margin:14px 0;
}

.grid2{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:12px;
}

@media (max-width:640px){
  .grid2{
    grid-template-columns:1fr;
  }
}

.field label{
  display:block;
  font-size:12px;
  color:var(--muted);
  margin:6px 0 6px;
}

.field input,
.field select,
.field textarea{
  width:100%;
  padding:12px 12px;
  border-radius:14px;
  border:1px solid rgba(18,19,22,0.12);
  outline:none;
  background:#fff;
  font-size:14px;
}

.field textarea{
  resize:vertical;
  min-height:92px;
}

.field input:focus,
.field select:focus,
.field textarea:focus{
  border-color:rgba(255,123,49,0.55);
  box-shadow:0 0 0 4px rgba(255,123,49,0.14);
}

.hint{
  margin-top:8px;
  font-size:12px;
  color:var(--muted);
}

.row{
  display:flex;
  gap:10px;
  flex-wrap:wrap;
  margin-top:10px;
}

.estimateRow{
  margin-top:16px;
  display:block;
}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:12px 14px;
  border-radius:14px;
  border:1px solid rgba(18,19,22,0.12);
  cursor:pointer;
  font-weight:800;
  text-decoration:none;
  user-select:none;
  -webkit-appearance:none;
  appearance:none;
}

.btn.primary{
  border-color:transparent;
  color:#fff;
  background:linear-gradient(135deg, var(--orange), #ff9a64);
  box-shadow:0 12px 26px rgba(255,123,49,0.32);
}

.btn.ghost{
  background:#fff;
  color:var(--text);
}

.notice{
  margin-top:12px;
  padding:10px 12px;
  border-radius:14px;
  font-size:13px;
}

.notice.ok{
  background:#ecfff3;
  border:1px solid rgba(0,180,90,0.25);
}

.notice.err{
  background:#fff0f0;
  border:1px solid rgba(255,80,80,0.25);
}

.chips{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
}

.chip{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:10px 12px;
  border-radius:999px;
  border:1px solid rgba(18,19,22,0.10);
  background:#fff;
  cursor:pointer;
  font-size:13px;
}

.chip input{
  width:16px;
  height:16px;
}

.chip:has(input:checked){
  border-color:rgba(255,123,49,0.35);
  box-shadow:0 0 0 4px rgba(255,123,49,0.12);
}

.mapCard{
  padding:0;
  overflow:hidden;
  position:relative;
}

.mapHeader{
  padding:14px;
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap:12px;
}

.kpis{
  display:flex;
  gap:10px;
  flex-wrap:wrap;
  justify-content:flex-end;
}

.kpi{
  min-width:130px;
  padding:10px 12px;
  border-radius:14px;
  border:1px solid rgba(18,19,22,0.08);
  background:rgba(246,247,251,0.60);
}

.kpiLabel{
  font-size:12px;
  color:var(--muted);
}

.kpiValue{
  font-size:18px;
  font-weight:900;
  letter-spacing:-0.2px;
}

#map{
  height:520px;
  width:100%;
  position:relative;
  z-index:1;
}

.result{
  padding:14px;
  position:relative;
  z-index:10;
}

.breakdown{
  color:var(--muted);
  font-size:13px;
  line-height:1.5;
  white-space:pre-line;
}

.actions{
  display:grid;
  grid-template-columns:1fr;
  gap:10px;
  margin-top:12px;
  position:relative;
  z-index:20;
}

.actionStep{
  width:100%;
  text-align:left;
  display:flex;
  gap:10px;
  align-items:center;
  padding:12px 14px;
  border:1px solid rgba(18,19,22,0.10);
  border-radius:14px;
  background:rgba(246,247,251,0.55);
  text-decoration:none;
  color:inherit;
  cursor:pointer;
  font:inherit;
}

button.actionStep{
  appearance:none;
  -webkit-appearance:none;
}

.actionStep.on{
  opacity:1;
  border-color:rgba(255,123,49,0.35);
  box-shadow:0 0 0 4px rgba(255,123,49,0.10);
}

.actionStep.disabled{
  opacity:.45;
  pointer-events:none;
}

.stepNum{
  width:30px;
  height:30px;
  border-radius:10px;
  display:flex;
  align-items:center;
  justify-content:center;
  font-weight:900;
  background:#fff;
  border:1px solid rgba(18,19,22,0.08);
  flex:0 0 30px;
}

.stepTitle{
  font-weight:900;
  font-size:13px;
}

.stepHint{
  font-size:12px;
  color:var(--muted);
}

.miniHelp{
  margin-top:2px;
  font-size:12px;
  color:var(--muted);
}

.suggest{
  position:relative;
}

.suggestBox{
  position:absolute;
  left:0;
  right:0;
  top:calc(100% + 6px);
  background:#fff;
  border:1px solid rgba(18,19,22,0.12);
  border-radius:14px;
  box-shadow:0 18px 50px rgba(18,19,22,0.18);
  overflow:hidden;
  display:none;
  z-index:100;
}

.suggestBox button{
  all:unset;
  display:block;
  width:100%;
  padding:10px 12px;
  cursor:pointer;
  font-size:13px;
}

.suggestBox button:hover{
  background:rgba(255,123,49,0.08);
}

#btnEstimate{
  display:block;
  width:100%;
  margin-top:20px;
  padding:16px;
  font-size:18px;
  font-weight:700;
  color:#ffffff;
  background:#ff7b31;
  border:2px solid #ff7b31;
  border-radius:12px;
}

#btnEstimate:hover{
  background:#e96a1d;
}

@media (max-width:540px){
  .mapHeader{
    flex-direction:column;
  }

  .kpis{
    justify-content:flex-start;
  }
}