*{box-sizing:border-box}
:root{
  --bg:#f4f7fb;--panel:#fff;--text:#182230;--muted:#64748b;--line:#e2e8f0;
  --accent:#1f5ea8;--accent-dark:#194d88;--accent-soft:#eaf2fb;
  --ok:#18794e;--ok-bg:#eaf8f1;--bad:#b42318;--bad-bg:#fff0ee;--warn:#9a6700;
}
html,body{margin:0;background:var(--bg);color:var(--text);font-family:Inter,Arial,sans-serif}
button,input{font:inherit}
button{cursor:pointer}
.app-shell{min-height:100vh}
.topbar{height:72px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 28px;position:sticky;top:0;z-index:20}
.brand{display:flex;align-items:center;gap:14px;min-width:0}
.brand img{width:122px;height:auto;display:block}
.brand h1{font-size:19px;margin:0;line-height:1.15}.brand p{margin:4px 0 0;font-size:12px;color:var(--muted)}
.privacy-pill{font-size:12px;color:#35624a;background:#eef8f2;padding:7px 10px;border-radius:999px;white-space:nowrap}
.privacy-dot{display:inline-block;width:7px;height:7px;border-radius:50%;background:#2d9d64;margin-right:6px}
.content{max-width:1500px;margin:0 auto;padding:24px}
.upload-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px;display:grid;grid-template-columns:minmax(0,1.4fr) minmax(280px,.7fr);gap:24px}
.eyebrow{font-size:11px;letter-spacing:.08em;color:var(--accent);font-weight:700}
.upload-card h2,.modal h2{margin:5px 0 8px;font-size:22px}.upload-card p{color:var(--muted);margin:0 0 16px;max-width:720px;line-height:1.55;font-size:14px}
.upload-actions{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.file-btn input{display:none}
.primary-btn,.secondary-btn,.icon-btn{border-radius:9px;border:1px solid transparent;min-height:40px;padding:0 15px;font-weight:600}
.primary-btn{background:var(--accent);color:#fff}.primary-btn:hover{background:var(--accent-dark)}
.secondary-btn{background:#fff;color:#334155;border-color:#cbd5e1}.secondary-btn:hover{background:#f8fafc}
button:disabled{opacity:.45;cursor:not-allowed}
.compact{min-height:36px;padding:0 11px;font-size:12px}
.file-status{font-size:12px;color:var(--muted);margin-top:10px}
.upload-rules{border-left:1px solid var(--line);padding-left:22px}.upload-rules h3{font-size:13px;margin:0 0 8px;color:#334155}
.rule{display:flex;justify-content:space-between;gap:18px;padding:8px 0;border-bottom:1px dashed #edf0f3;font-size:12px}.rule span{color:var(--muted);text-align:right}.rule.warning b{color:var(--bad)}
.summary-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:12px;margin:14px 0}
.summary-card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:14px 16px;display:flex;align-items:center;justify-content:space-between}
.summary-card span{font-size:12px;color:var(--muted)}.summary-card strong{font-size:22px}.summary-card.danger strong{color:var(--bad)}
.workspace{background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden}
.tabs{display:flex;gap:2px;border-bottom:1px solid var(--line);padding:0 14px;overflow:auto}
.tab{border:0;background:transparent;padding:15px 13px 13px;color:#64748b;font-weight:600;font-size:13px;white-space:nowrap;border-bottom:2px solid transparent}
.tab span{font-size:11px;background:#eef2f6;border-radius:999px;padding:2px 7px;margin-left:5px}
.tab.active{color:var(--accent);border-bottom-color:var(--accent)}.tab.active span{background:var(--accent-soft)}
.toolbar{display:flex;align-items:end;justify-content:space-between;gap:16px;padding:14px;border-bottom:1px solid var(--line)}
.toolbar-left{display:flex;align-items:end;gap:16px;min-width:0}.toolbar-actions{display:flex;gap:8px;flex-wrap:wrap;justify-content:flex-end}
.search-wrap{display:grid;gap:5px;min-width:260px}.search-wrap span{font-size:11px;color:var(--muted);font-weight:600}
.search-wrap input{height:36px;border:1px solid #cbd5e1;border-radius:8px;padding:0 11px;outline:none}.search-wrap input:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}
.tab-note{font-size:12px;color:var(--muted);padding-bottom:9px}
.table-wrap{overflow:auto;max-height:620px}
.data-table{width:100%;border-collapse:separate;border-spacing:0;min-width:1120px}
.data-table th{position:sticky;top:0;z-index:2;background:#f8fafc;color:#475569;font-size:11px;text-transform:uppercase;letter-spacing:.02em;text-align:left;padding:10px 12px;border-bottom:1px solid var(--line)}
.data-table td{padding:10px 12px;border-bottom:1px solid #edf0f4;font-size:12px;vertical-align:middle}
.data-table tr:hover td{background:#fbfdff}.data-table .check-col{width:38px;text-align:center}.data-table .actions-col{min-width:205px}
.case{font-weight:700}.customer-name{font-weight:600}.address-cell{max-width:360px;color:#526170;line-height:1.35}
.money{font-variant-numeric:tabular-nums}
.date-input{height:34px;border:1px solid #cbd5e1;border-radius:7px;padding:0 7px;font-size:12px}
.status{display:inline-flex;align-items:center;border-radius:999px;padding:5px 8px;font-size:11px;font-weight:600;white-space:nowrap}
.status.ready{color:var(--ok);background:var(--ok-bg)}.status.error{color:var(--bad);background:var(--bad-bg)}.status.manual{color:#5b4b9a;background:#f2efff}
.row-actions{display:flex;gap:6px}.row-btn{border:1px solid #d6dde7;background:#fff;color:#334155;border-radius:7px;padding:6px 8px;font-size:11px;font-weight:600}.row-btn:hover{background:#f8fafc}.row-btn.pdf{color:var(--accent);border-color:#b9d1ed}
.empty-state{text-align:center!important;color:var(--muted);padding:42px!important}
.modal-backdrop{position:fixed;inset:0;background:rgba(15,23,42,.62);z-index:100;display:flex;padding:22px;align-items:flex-start;justify-content:center;overflow:auto}
.modal-backdrop.hidden,.toast.hidden{display:none}
.modal{background:#fff;border-radius:14px;width:min(1120px,100%);overflow:hidden}
.modal-head{display:flex;align-items:center;justify-content:space-between;padding:14px 16px;border-bottom:1px solid var(--line);gap:14px}
.modal-head h2{font-size:17px;margin:3px 0 0}.modal-actions{display:flex;gap:8px;align-items:center}
.icon-btn{font-size:24px;width:38px;padding:0;background:#fff;border-color:#d8dee8;color:#64748b}
.preview-stage{background:#e9edf3;padding:24px;overflow:auto;display:flex;justify-content:center}
.letter-page{width:210mm;min-height:297mm;background:#fff;color:#111;position:relative;padding:10mm 11mm 12mm;box-shadow:0 2px 16px rgba(0,0,0,.12);font-family:"Noto Sans Devanagari","Mangal","Nirmala UI",sans-serif;font-size:9.55pt;line-height:1.31;font-weight:400}
.letter-inner{padding-bottom:27mm}
.letter-logo-row{height:25mm;position:relative}.letter-logo{position:absolute;right:1mm;top:0;width:50mm;height:auto}
.registered-post{text-align:center;font-size:10.2pt;text-decoration:underline;margin:1mm 0 8mm;font-weight:400}
.recipient{width:115mm;line-height:1.22;margin:0 0 7mm .5mm}.recipient .name{font-family:Arial,sans-serif;font-weight:700;font-size:10pt}.recipient .english-line{font-family:Arial,sans-serif;font-size:9.35pt;margin-top:1px}
.letter-title{text-align:center;font-size:12pt;font-weight:400;margin:1mm 0 4mm}
.salutation{margin-bottom:2mm}.intro{margin-left:11mm;text-align:justify;margin-bottom:3.2mm}
.letter-list{margin:0;padding-left:8mm}.letter-list li{padding-left:4.5mm;margin-bottom:3.1mm;text-align:justify}.letter-list li::marker{font-family:Arial,sans-serif}
.eng-inline{font-family:Arial,sans-serif;font-size:.94em;vertical-align:baseline}.important{font-weight:700}
.notice-end{margin:1mm 0 4mm}
.sign-table{width:100%;border-collapse:collapse;font-size:9.4pt;margin-top:1mm}.sign-table td{width:50%;vertical-align:top;padding:0}.sign-table td:last-child{text-align:right}
.note{margin-top:4mm;font-size:8.7pt;line-height:1.28;text-align:justify}
.letter-footer{position:absolute;left:11mm;right:11mm;bottom:10mm;font-family:Arial,sans-serif;line-height:1.16}
.letter-footer .company{font-weight:700;font-size:10.6pt;margin-bottom:.7mm}.letter-footer .footer-line{font-size:7.35pt}
.toast{position:fixed;right:22px;bottom:22px;background:#172033;color:#fff;padding:12px 15px;border-radius:10px;z-index:200;font-size:13px;max-width:420px;box-shadow:0 8px 30px rgba(0,0,0,.25)}
#printRoot{display:none}
@media(max-width:1000px){.upload-card{grid-template-columns:1fr}.upload-rules{border-left:0;border-top:1px solid var(--line);padding:16px 0 0}.summary-grid{grid-template-columns:repeat(2,1fr)}.toolbar{align-items:stretch;flex-direction:column}.toolbar-left{align-items:stretch;flex-direction:column}.search-wrap{min-width:0}.toolbar-actions{justify-content:flex-start}}
@media(max-width:640px){.topbar{padding:0 14px}.brand img{width:95px}.privacy-pill{display:none}.content{padding:12px}.summary-grid{grid-template-columns:1fr 1fr}.upload-card{padding:16px}.preview-stage{padding:8px}.letter-page{transform-origin:top left}.modal-backdrop{padding:7px}.modal-head{align-items:flex-start;flex-direction:column}.modal-actions{width:100%;flex-wrap:wrap}}
@media print{
  @page{size:A4;margin:0}
  body{background:#fff}
  .app-shell,.modal-backdrop,.toast{display:none!important}
  #printRoot{display:block!important}
  #printRoot .letter-page{display:block;width:210mm;height:297mm;min-height:297mm;box-shadow:none;margin:0;page-break-after:always;break-after:page;overflow:hidden}
  #printRoot .letter-page:last-child{page-break-after:auto;break-after:auto}
}


/* === Balanced A4 vertical coverage ===
   Uses spare page height across the letter instead of creating one large blank gap.
   Wording, fonts, address logic and letter rules are unchanged.
*/
.balanced-page .letter-inner{
  min-height:275mm;
  padding-bottom:25mm;
  display:flex;
  flex-direction:column;
}

/* Slightly more breathing room in the upper/middle sections. */
.balanced-page .registered-post{ margin-top:3mm; margin-bottom:5mm; }
.balanced-page .recipient{ margin-bottom:5mm; }
.balanced-page .letter-title{ margin-top:2mm; margin-bottom:4mm; }
.balanced-page .salutation{ margin-bottom:3mm; }
.balanced-page .intro{ margin-bottom:4mm; }

/* Spread spare room gently between numbered points. */
.balanced-page .letter-list{
  margin-top:1.5mm;
  margin-bottom:0;
}
.balanced-page .letter-list li{
  margin-bottom:3.2mm;
}
.balanced-page .letter-list li:last-child{
  margin-bottom:0;
}

/* Closing gets a moderate flexible gap, not the huge gap from the prior version. */
.balanced-page .notice-end{
  margin-top:auto;
  padding-top:10mm;
  margin-bottom:5mm;
}
.balanced-page .sign-table{ margin-top:0; margin-bottom:5mm; }
.balanced-page .note{ margin-top:0; }

/* For FR/Declined, which do not have .notice-end, use the signature as the flex anchor. */
.balanced-page[data-letter-type="fr"] .sign-table,
.balanced-page[data-letter-type="declined"] .sign-table{
  margin-top:auto;
  padding-top:10mm;
}

/* Print/PDF keeps exactly one A4 sheet and the same balanced distribution. */
@media print{
  .balanced-page .letter-inner{
    min-height:275mm !important;
    display:flex !important;
    flex-direction:column !important;
  }
}


/* === Balanced A4 v2: ALL FIVE LETTERS === */
.balanced-page{
  font-size:10pt;          /* slightly larger than 9.55pt */
  line-height:1.34;
}
.balanced-page .letter-inner{
  min-height:275mm;
  display:flex;
  flex-direction:column;
}

/* Slightly more readable numbered points 1,2,3... */
.balanced-page .letter-list{
  margin-top:2mm;
  margin-bottom:0;
}
.balanced-page .letter-list li{
  margin-bottom:4mm;
  line-height:1.38;
}
.balanced-page .letter-list li:last-child{
  margin-bottom:0;
}

/* This applies to Medical 1/2/3 + FR + Declined/Postponed. */
.balanced-page .letter-closing{
  margin-top:auto;
  padding-top:9mm;
}

/* The closing itself should not create a second artificial flex gap. */
.balanced-page .notice-end{
  margin-top:0 !important;
  padding-top:0 !important;
  margin-bottom:4mm;
}
.balanced-page[data-letter-type="fr"] .sign-table,
.balanced-page[data-letter-type="declined"] .sign-table{
  margin-top:0 !important;
  padding-top:0 !important;
}

/* Keep upper section proportionate with the slightly larger text. */
.balanced-page .registered-post{margin-bottom:5mm;}
.balanced-page .recipient{margin-bottom:5mm;}
.balanced-page .letter-title{margin-top:2mm;margin-bottom:4mm;}
.balanced-page .salutation{margin-bottom:3mm;}
.balanced-page .intro{margin-bottom:4mm;}

@media print{
  .balanced-page{font-size:10pt !important;line-height:1.34 !important;}
  .balanced-page .letter-inner{
    min-height:275mm !important;
    display:flex !important;
    flex-direction:column !important;
  }
  .balanced-page .letter-closing{
    margin-top:auto !important;
    padding-top:9mm !important;
  }
}
