:root{
  --bg:#fff;
  --fg:#111;
  --muted:#666;
  --primary:#0b67ff;
  --surface:#f7f7f8;
  --radius:8px;
  font-family: 'Noto Sans', system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  background:var(--bg);
  color:var(--fg);
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  padding:18px;
}

.container{
  max-width:1100px;
  margin:0 auto;
}

.header{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  margin-bottom:14px;
}
.header h1{margin:0;font-size:18px;font-weight:600}

.actions{
  display:flex;
  gap:8px;
  align-items:center;
}

select, input, textarea, button{
  font:inherit;
  color:var(--fg);
}

.btn{
  background:transparent;
  border:1px solid #ddd;
  padding:8px 10px;
  border-radius:8px;
  cursor:pointer;
}
.btn.primary{
  background: linear-gradient(180deg,var(--primary), #084fe6);
  color:#fff;
  border-color:transparent;
  box-shadow:0 6px 18px rgba(11,103,255,0.12);
}
.btn:active{transform:translateY(0)}
.btn:hover{opacity:0.95}

.btn.danger{
  background: #FF6B6B;
  color:#fff;
  border-color:transparent;
  box-shadow:0 6px 18px rgba(255,107,107,0.12);
}

.table-wrap{
  background:var(--surface);
  border-radius:var(--radius);
  padding:10px;
  overflow:auto;
}

.leads-table{
  width:100%;
  border-collapse:separate;
  border-spacing:0;
  min-width:900px;
  box-shadow: 0 6px 18px rgba(16,32,77,0.06);
  border-radius:12px;
  overflow:hidden;
  background: #fff;
}
.leads-table thead th{
  background: linear-gradient(180deg,var(--primary), #084fe6);
  border-bottom:2px solid rgba(0,0,0,0.08);
  border-right:1px solid rgba(0,0,0,0.04);
  padding:12px 12px;
  font-size:13px;
  color:#fff;
  position:relative;
}
.leads-table thead th:last-child{ border-right:0; }

.leads-table tbody td{
  padding:12px;
  vertical-align:top;
  border-bottom:2px solid #000;
  border-right:1px solid rgba(0,0,0,0.03);
  font-size:14px;
  background: linear-gradient(180deg, rgba(255,255,255,0.9), rgba(250,250,252,0.9));
}
.leads-table tbody td:last-child{ border-right:0; }

.leads-table tbody tr:nth-child(odd){ background: #ffffff; }
.leads-table tbody tr:nth-child(even){ background: #fbfdff; }
.leads-table tbody tr:hover{ background: #eef6ff; transition:background .12s ease; }

.state-pill { 
  padding:6px 8px; 
  border-radius:999px; 
  display:inline-block; 
  font-weight:600; 
  box-shadow:0 2px 6px rgba(11,103,255,0.04); 
}

.state-pendiente { background: #FFDAB3; border-color:#FFA94D; color:#6B3A00; }
.state-contactado { background: #CFE8FF; border-color:#4EA7FF; color:#043E80; }
.state-presupuesto-enviado { background: #FFEDB3; border-color:#FFC633; color:#6B4A00; }
.state-aceptado { background: #CFFFD8; border-color:#4FE57A; color:#0F6A2A; }
.state-perdido { background: #FFD6D6; border-color:#FF6B6B; color:#7A1212; }

select#filterState option[value="Pendiente"],
select#state option[value="Pendiente"] { background:#FFDAB3; color:#6B3A00; }
select#filterState option[value="Contactado"],
select#state option[value="Contactado"] { background:#CFE8FF; color:#043E80; }
select#filterState option[value="Presupuesto enviado"],
select#state option[value="Presupuesto enviado"] { background:#FFEDB3; color:#6B4A00; }
select#filterState option[value="Aceptado"],
select#state option[value="Aceptado"] { background:#CFFFD8; color:#0F6A2A; }
select#filterState option[value="Perdido"],
select#state option[value="Perdido"] { background:#FFD6D6; color:#7A1212; }

select[data-state="Pendiente"]{ border-color:#FFA94D; }
select[data-state="Contactado"]{ border-color:#4EA7FF; }
select[data-state="Presupuesto enviado"]{ border-color:#FFC633; }
select[data-state="Aceptado"]{ border-color:#4FE57A; }
select[data-state="Perdido"]{ border-color:#FF6B6B; }

.btn.edit{
  background: #FFD645;
  color:#2b2b00;
  border-color: rgba(0,0,0,0.06);
  box-shadow: 0 6px 18px rgba(255,214,69,0.12);
}

.empty{padding:18px;color:var(--muted)}

.modal{
  position:fixed;
  inset:0;
  display:none;
  align-items:center;
  justify-content:center;
  background:rgba(0,0,0,0.35);
  z-index:40;
}
.modal[aria-hidden="false"]{display:flex}
.modal-content{
  background:var(--bg);
  border-radius:12px;
  padding:16px;
  width:100%;
  max-width:720px;
  box-shadow:0 8px 30px rgba(0,0,0,0.12);
}

.form-row{
  display:flex;
  gap:10px;
}
label{display:block;font-size:13px;color:var(--muted);margin-top:8px}
input[type="text"], input[type="tel"], input[type="email"], input[type="date"], input[type="number"], select, textarea{
  width:100%;
  padding:8px 10px;
  border:1px solid #e6e6e6;
  border-radius:8px;
  margin-top:6px;
  background:#fff;
  font-size:14px;
  color:var(--fg);
}
.form-actions{
  margin-top:12px;
  display:flex;
  justify-content:flex-end;
  gap:8px;
}

.amount-extra {
  display:block;
  margin-top:6px;
  font-size:12px;
  color:#0F6A2A;
  font-weight:600;
}

@media (max-width:720px){
  .form-row{flex-direction:column}
  .leads-table{min-width:700px}
  .header{flex-direction:column;align-items:flex-start;gap:8px}
  .actions{flex-wrap:wrap;gap:6px}
  .btn{padding:10px 12px;font-size:15px}
  .table-wrap{padding:8px}
  .leads-table{min-width:0;box-shadow:none;background:transparent}
  .leads-table thead{display:none}
  .leads-table tbody tr{
    display:block;
    margin-bottom:12px;
    border-radius:10px;
    padding:12px;
    background:#fff;
    box-shadow: 0 6px 18px rgba(16,32,77,0.04);
    border:1px solid rgba(0,0,0,0.04);
  }
  .leads-table tbody td{
    display:flex;
    justify-content:space-between;
    align-items:baseline;
    padding:8px 6px;
    border-bottom:0;
    font-size:15px;
  }
  .leads-table tbody td::before{
    content: attr(data-label);
    color:var(--muted);
    font-size:12px;
    font-weight:600;
    margin-right:8px;
  }
  .leads-table tbody td:last-child{ padding-top:10px }
  .state-pill{transform:none}
  .btn.edit{width:100%;display:block}
  .empty{padding:14px;text-align:center}
  .modal-content{width:100%;max-width:100%;height:100vh;border-radius:0;overflow:auto}
  input, select, textarea{font-size:15px;padding:12px}
}