/* ISP360 Billing — v1.0 Market Launch Polish
   Presentation-only layer. Existing billing/payment logic remains authoritative. */

body{
  background:#f3f6fa;
  color:#183047;
  font-family:Inter,"Segoe UI",Arial,sans-serif;
  font-size:14px;
}

.main{
  margin-left:250px;
  padding:28px 30px 32px;
  max-width:1900px;
}

/* Hero */
.header{
  position:relative;
  isolation:isolate;
  overflow:hidden;
  min-height:138px;
  padding:26px 28px;
  margin-bottom:22px;
  border:1px solid #11283f;
  border-radius:18px;
  background:#11283f;
  color:#fff;
  box-shadow:0 10px 26px rgba(17,40,63,.10);
}

.header:after{
  content:"";
  position:absolute;
  z-index:-1;
  width:340px;
  height:340px;
  right:-50px;
  top:-210px;
  border-radius:50%;
  background:rgba(30,181,164,.10);
  border:1px solid rgba(85,215,200,.17);
  box-shadow:
    0 0 0 52px rgba(30,181,164,.025),
    0 0 0 105px rgba(30,181,164,.014);
}

.header h1{
  margin:0;
  color:#fff;
  font-size:32px;
  line-height:1.15;
  letter-spacing:-1px;
}

.header p{
  margin-top:9px;
  color:#bdd1df;
  font-size:13px;
  line-height:1.6;
}

.btn{
  background:#effffa;
  color:#0a625d;
  border:1px solid #effffa;
  border-radius:9px;
  padding:10px 15px;
  font-weight:700;
  cursor:pointer;
  transition:.15s ease;
}

.btn:hover{
  background:#fff;
  color:#084b47;
  transform:translateY(-1px);
}

/* Summary cards */
.cards{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:15px;
  margin-bottom:22px;
}

.card{
  position:relative;
  overflow:hidden;
  min-height:128px;
  padding:21px 22px;
  border:0;
  border-radius:14px;
  color:#fff;
  background:linear-gradient(115deg,#2456a5,#3875c9);
  box-shadow:0 7px 19px rgba(37,78,153,.13);
}

.card:nth-child(2){
  background:linear-gradient(115deg,#08766c,#159c8b);
}

.card:nth-child(3){
  background:linear-gradient(115deg,#6150aa,#8970c7);
}

.card:nth-child(4){
  background:linear-gradient(115deg,#ac6b20,#d39943);
}

.card:after{
  content:"";
  position:absolute;
  width:120px;
  height:120px;
  right:-31px;
  bottom:-50px;
  border:23px solid rgba(255,255,255,.06);
  border-radius:50%;
}

.card-title{
  position:relative;
  z-index:1;
  color:#eef6ff;
  font-size:10px;
  font-weight:700;
  letter-spacing:1.1px;
  margin-bottom:13px;
}

.card-value{
  position:relative;
  z-index:1;
  color:#fff;
  font-size:30px;
  font-weight:750;
  line-height:1.2;
  letter-spacing:-1px;
  font-variant-numeric:tabular-nums;
}

/* Lifecycle section */
.lifecycle-box{
  background:#fff;
  border:1px solid #dfe7ef;
  border-radius:15px;
  padding:0;
  margin-bottom:22px;
  overflow:hidden;
  box-shadow:0 4px 15px rgba(24,55,77,.035);
}

.lifecycle-header{
  padding:19px 21px;
  margin:0;
  border-bottom:1px solid #edf1f5;
  background:#fff;
}

.lifecycle-header h2{
  display:flex;
  align-items:center;
  font-size:15px;
  color:#19374e;
  font-weight:700;
}

.lifecycle-header h2:before{
  content:"";
  width:4px;
  height:17px;
  border-radius:3px;
  background:#258eab;
  margin-right:11px;
}

.lifecycle-header p{
  color:#6d8092;
  font-size:11px;
}

.lifecycle-policy-grid,
.lifecycle-cards{
  padding:18px 21px 0;
  gap:12px;
}

.lifecycle-field,
.lifecycle-card{
  background:#f7f9fc;
  border:1px solid #e4ebf2;
  border-radius:10px;
  padding:14px;
}

.lifecycle-field label,
.lifecycle-card-title{
  color:#587188;
  font-size:10px;
  font-weight:700;
  letter-spacing:.35px;
}

.lifecycle-card-value{
  color:#1d415b;
  font-size:22px;
  font-weight:750;
}

.lifecycle-actions{
  padding:0 21px;
}

.lifecycle-warning{
  margin:0 21px 18px;
  border-radius:9px;
}

.lifecycle-table-wrap{
  margin-top:6px;
}

/* Invoice table */
.table-box{
  background:#fff;
  border:1px solid #dfe7ef;
  border-radius:15px;
  padding:0;
  overflow:hidden;
  box-shadow:0 4px 15px rgba(24,55,77,.035);
}

.table-header{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:18px;
  padding:18px 21px;
  margin:0;
  border-bottom:1px solid #edf1f5;
}

.table-header h2{
  display:flex;
  align-items:center;
  color:#19374e;
  font-size:15px;
  font-weight:700;
}

.table-header h2:before{
  content:"";
  width:4px;
  height:17px;
  border-radius:3px;
  background:#258eab;
  margin-right:11px;
}

.search{
  width:min(360px,100%);
  padding:11px 14px;
  border:1px solid #d5e0e9;
  border-radius:9px;
  outline:none;
  background:#fff;
  color:#213d54;
  font-size:12px;
}

.search:focus{
  border-color:#45a99f;
  box-shadow:0 0 0 3px rgba(69,169,159,.12);
}

table{
  width:100%;
  border-collapse:collapse;
  font-size:12px;
}

th{
  padding:13px 17px;
  background:#f7f9fc;
  border-bottom:1px solid #e8eef4;
  color:#587188;
  font-size:10px;
  font-weight:700;
  letter-spacing:.45px;
  text-transform:uppercase;
  white-space:nowrap;
}

td{
  padding:13px 17px;
  border-bottom:1px solid #edf2f6;
  color:#294258;
  vertical-align:middle;
  white-space:nowrap;
  font-size:12px;
}

tbody tr:hover{
  background:#f8fbfd;
}

.status{
  display:inline-flex;
  align-items:center;
  min-height:25px;
  padding:5px 9px;
  border-radius:20px;
  font-size:10px;
  font-weight:700;
}

.status-paid{
  background:#e6f6ee;
  color:#237655;
}

.status-partial{
  background:#fff3df;
  color:#98651c;
}

.status-unpaid{
  background:#feecec;
  color:#a13a3a;
}

.empty{
  padding:34px 20px;
  color:#73889b;
  font-size:12px;
}

/* Existing dynamic payment buttons */
#invoiceTable .btn{
  background:#153b50;
  color:#fff;
  border-color:#153b50;
  font-size:11px;
  padding:8px 12px!important;
}

#invoiceTable .btn:hover{
  background:#087c75;
  border-color:#087c75;
}

/* Modals */
#invoiceModal > div,
#paymentModal > div{
  border-radius:16px!important;
  box-shadow:0 24px 60px rgba(15,35,55,.22)!important;
}

#invoiceModal input,
#invoiceModal select,
#invoiceModal textarea,
#paymentModal input,
#paymentModal select,
#paymentModal textarea{
  border-radius:8px!important;
  border-color:#d3dee8!important;
}

button:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible{
  outline:3px solid #5ebdb5;
  outline-offset:3px;
}

/* Responsive */
@media(max-width:1100px){
  .main{
    padding:22px;
  }

  .cards{
    grid-template-columns:repeat(2,minmax(0,1fr));
  }

  .lifecycle-policy-grid,
  .lifecycle-cards{
    grid-template-columns:repeat(2,minmax(0,1fr));
  }
}

@media(max-width:768px){
  .main{
    margin-left:0!important;
    padding:65px 15px 20px;
  }

  .header{
    min-height:0;
    padding:21px 18px;
    border-radius:15px;
    flex-wrap:wrap;
    align-items:flex-start;
    gap:18px;
  }

  .header h1{
    font-size:28px;
  }

  .cards{
    grid-template-columns:1fr;
    gap:10px;
  }

  .card{
    min-height:106px;
    padding:18px;
  }

  .card-value{
    font-size:27px;
  }

  .table-header{
    align-items:flex-start;
    flex-direction:column;
    padding:16px;
  }

  .search{
    width:100%;
  }

  .lifecycle-policy-grid,
  .lifecycle-cards{
    grid-template-columns:1fr;
    padding-left:16px;
    padding-right:16px;
  }

  .lifecycle-actions{
    padding-left:16px;
    padding-right:16px;
  }

  th,td{
    padding:12px 14px;
  }
}

@media(max-width:480px){
  .header h1{font-size:25px}
  .header .btn{width:100%}
  .card-title{font-size:9px}
  .card-value{font-size:25px}
}