/* DA Arrears Calculator - Shared Stylesheet - SAME as DR calculator */
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:Arial,sans-serif;background:#f2f4f8;color:#222;display:flex;flex-direction:column;min-height:100vh;padding-top:78px;padding-bottom:110px;}
.top-bar{background:#0a2463;color:#fff;text-align:center;padding:14px;font-weight:700;font-size:18px;letter-spacing:.3px;position:fixed;top:0;left:0;right:0;z-index:1000;box-shadow:0 2px 8px rgba(0,0,0,.2);}
.sub-bar{background:#e3f2fd;text-align:center;padding:10px;font-size:14px;color:#0a2463;font-weight:600;border-bottom:2px solid #0a2463;position:fixed;top:46px;left:0;right:0;z-index:999;}
.container{max-width:1100px;margin:10px auto;background:#fff;border-radius:10px;box-shadow:0 2px 12px rgba(0,0,0,.08);padding:22px;flex:1;width:95%;}
.form-title{text-align:center;color:#0a2463;font-weight:800;font-size:22px;margin-bottom:5px;}
.form-subtitle{text-align:center;color:#666;font-size:13px;margin-bottom:20px;}
.form-box{background:#f8f9ff;border:2px solid #0a2463;border-radius:10px;padding:25px;margin-bottom:20px;}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;}
@media(max-width:700px){ .form-grid{grid-template-columns:1fr;} }
.form-group{margin-bottom:18px;}
.form-group label{font-weight:700;font-size:13.5px;margin-bottom:6px;display:block;color:#0a2463;text-transform:uppercase;}
.form-group select,.form-group input{width:100%;padding:12px 14px;border:1.5px solid #b0b8d1;border-radius:6px;font-size:15px;background:#fff;outline:none;transition:0.2s;}
.form-group select:focus,.form-group input:focus{border-color:#0a2463;box-shadow:0 0 0 3px rgba(10,36,99,0.12);}
.submit-wrap{text-align:center;margin-top:18px;}
.submit-btn{background:#0a2463;color:#fff;border:none;padding:13px 50px;border-radius:6px;font-weight:800;cursor:pointer;font-size:16px;letter-spacing:0.5px;width:100%;max-width:320px;transition:0.2s;}
.submit-btn:hover{background:#123a9a;transform:translateY(-1px);}
.alert{padding:13px 16px;margin:18px 0;border-radius:6px;font-size:14px;line-height:1.5}
.alert-success{background:#e8f5e9;border-left:5px solid #2e7d32;color:#1b5e20}
.alert-error{background:#fce8e6;border-left:5px solid #c62828;color:#7a1e18}

.table-wrap{overflow-x:auto;margin:1px 0;border:2px solid #0a2463;border-radius:10px;width:auto;}
table{width:100%;border-collapse:collapse;min-width:500px;}
th{background:#0a2463;color:#fff;font-size:11.5px;text-transform:uppercase;letter-spacing:.0px;text-align:center;white-space:nowrap;width:auto;padding:4px 2px;}
td{padding:2px 1px;font-size:13.5px;border-bottom:1px solid #d0d7eb;text-align:center;width:auto;white-space: nowrap;}
tr:nth-child(even){background:#f8f9ff;}
tr.total-row{background:#e3f2fd;font-weight:800;color:#0a2463;}
td.left{text-align:left;}

.badge{display:inline-block;padding:3px 8px;border-radius:12px;font-size:10px;font-weight:800;border:1px solid;text-align:center;}
.badge-old{background:#fce8e6;color:#7a1e18;border-color:#c62828;}
.badge-new-3731{background:#fff3cd;color:#856404;border-color:#ffc107;}
.badge-new-4004{background:#d4edda;color:#155724;border-color:#28a745;}
.new-da-cell{display:auto;flex-direction:column;align-items:center;gap:1px;width:0%;padding:0px 0px;white-space:nowrap;text-align:center;}
.new-da-cell span:first-child{font-weight:500;}

/* Cards */
.cards-grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:4px;margin-top:4px}
@media(max-width:900px){ .cards-grid{grid-template-columns:1fr;} }
.card{background:#fff;border:2px solid #0a2463;border-radius:10px;overflow:hidden;box-shadow:0 2px 8px rgba(10,36,99,.08)}
.card-head{background:#0a2463;color:#fff;padding:1px 1px;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:8px}
.card-head .card-id{font-weight:800;font-size:13px;letter-spacing:.3px}
.card-head .card-badge{background:#fff;color:#0a2463;padding:4px 1px;border-radius:20px;font-size:11px;font-weight:800}
.card-body{padding:4px 16px;background:#f8f9ff}
.field{display:flex;justify-content:space-between;gap:10px;padding:4px 0;border-bottom:1px dashed #d0d7eb;font-size:13.5px}
.field:last-child{border-bottom:0}
.field .label{color:#0a2463;font-weight:700;min-width:130px;font-size:12.5px;text-transform:uppercase}
.field .value{color:#222;font-weight:600;text-align:right;word-break:break-word;flex:1}
.field.highlight .value{color:#0a2463;font-weight:800;font-size:16px}

/* Fixed Share + Footer */
.share-section{position:fixed;bottom:38px;left:0;right:0;background:#ffffff;border-top:1.5px solid #0a2463;border-bottom:1.5px solid #d0d7eb;padding:8px 12px;z-index:998;display:flex;align-items:center;justify-content:space-between;gap:8px;box-shadow:0 -2px 10px rgba(0,0,0,.08);}
.share-label{font-weight:800;color:#0a2463;font-size:13px;white-space:nowrap;}
.share-buttons{display:flex;gap:6px;flex-wrap:nowrap;overflow-x:auto;flex:1;justify-content:flex-end;}
.share-btn{display:inline-flex;align-items:center;gap:5px;padding:7px 10px;border-radius:50px;text-decoration:none;font-weight:700;font-size:12px;color:#fff;transition:all 0.2s ease;white-space:nowrap;flex-shrink:0;}
.share-btn svg{width:14px;height:14px;fill:#fff;flex-shrink:0;}
.share-whatsapp{background:linear-gradient(135deg,#25D366 0%,#128C7E 100%);}
.share-facebook{background:linear-gradient(135deg,#1877F2 0%,#0a58ca 100%);}
.share-x{background:linear-gradient(135deg,#000 0%,#2c2c2c 100%);}
@media(max-width:600px){
  .share-section{padding:6px 8px;}
  .share-label{font-size:11px;}
  .share-btn{padding:6px 8px;font-size:10px;gap:3px;}
  .share-btn svg{width:12px;height:12px;}
  .share-btn .txt{display:none;}
}
.bottom-copy{text-align:center;padding:10px;font-size:11px;color:#fff;background:#0a2463;position:fixed;bottom:0;left:0;right:0;z-index:999;}

.note-box{background:#fff3cd;border:1px solid #ffc107;padding:10px 12px;border-radius:6px;font-size:12.5px;margin:12px 0;color:#856404;}


/* === SUMMARY 4-CARD GRID - Exact snippet style (DA Arrears Jan 2024 - Sep 2026) - teachersteam.co.in style === */
.summary-flex{display:flex;gap:10px;flex-wrap:wrap;margin:3px 0}
.summary-box{flex:1;min-width:160px;padding:1px;border-radius:8px;text-align:center;border:1px solid;box-shadow:0 1px 4px rgba(0,0,0,.05)}
.summary-box .sb-label{font-size:11px;font-weight:700;line-height:1.3}
.summary-box .sb-value{font-size:16px;font-weight:800;margin-top:4px;line-height:1.2}
.summary-box .sb-sub{font-size:10px;margin-top:2px;line-height:1.3}
.sb-old{background:#f8f9ff;border-color:#dbe2f0}
.sb-old .sb-label{color:#0a2463}
.sb-new37{background:#e3f2fd;border-color:#0a2463}
.sb-new37 .sb-label{color:#0a2463}
.sb-new37 .sb-sub{color:#0a2463}
.sb-new40{background:#fff3e0;border-color:#e65100}
.sb-new40 .sb-label{color:#e65100}
.sb-new40 .sb-sub{color:#e65100}
.sb-total{background:#e8f5e9;border-color:#2e7d32}
.sb-total .sb-label{color:#2e7d32}
.sb-total .sb-value{font-size:18px;font-weight:800;color:#2e7d32}
.sb-total .sb-sub{color:#2e7d32}

/* Keep old summary-grid for compatibility (PRC & new pages) */
.summary-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin:9px 0 11px}
@media(max-width:1000px){ .summary-grid{grid-template-columns:1fr 1fr} }
@media(max-width:600px){ .summary-grid{grid-template-columns:1fr} }
.summary-card{border-radius:10px;padding:1px 12px;text-align:center;border:1.8px solid;box-shadow:0 2px 8px rgba(0,0,0,.07);background:#fff}
.summary-card .sc-label{font-size:11.5px;font-weight:800;text-transform:uppercase;letter-spacing:.4px;margin-bottom:6px;line-height:1.3}
.summary-card .sc-value{font-size:20px;font-weight:900;line-height:1.2}
.summary-card .sc-sub{font-size:11px;font-weight:700;margin-top:5px;color:#444;line-height:1.3}
.sc-old{background:#f0f4ff;border-color:#0a2463;color:#0a2463}
.sc-new1{background:#e8f0fe;border-color:#1a4ed6;color:#123a9a}
.sc-new2{background:#fff3e0;border-color:#ef6c00;color:#a84300}
.sc-total{background:#e8f5e9;border-color:#2e7d32;color:#1b5e20}


/* Month with period below - mobile friendly */
td .period-line{font-size:9px;color:#444;line-height:1.2;word-break:break-word;display:block;margin-top:2px}
@media(max-width:600px){
  .table-wrap table{min-width:100% !important;}
  td{font-size:11px !important;}
}