@import url("https://fonts.googleapis.com/css2?family=IBM+Plex+Sans:wght@400;500;600;700&family=IBM+Plex+Mono:wght@400;500;600&display=swap");:root{--navy:#16233f;--navy-2:#223a63;--paper:#fbfbf9;--line:#dad9d2;--line-strong:#b7b6ac;--red:#b8402c;--gold:#a9791f;--ink:#1b1b1a;--muted:#6b6b63;--sans:"IBM Plex Sans",Arial,Helvetica,sans-serif;--mono:"IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}*{box-sizing:border-box}body,html{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:14px;line-height:1.4}a{color:inherit}.header{background:var(--navy);color:#f2f1ea;padding:18px 24px;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:8px}.header .brand{font-family:var(--mono);font-weight:600;letter-spacing:.06em;font-size:13px;text-transform:uppercase;color:#b9c3d6}.header h1{margin:2px 0 0;font-size:20px;font-weight:700}.header .sheetno{font-family:var(--mono);font-size:12px;border:1px solid #445a82;padding:5px 10px;border-radius:2px;color:#cbd5e6}.wrap{max-width:1180px;margin:0 auto;padding:20px 20px 60px}.grid{display:grid;grid-template-columns:1.55fr 1fr;grid-gap:20px;gap:20px;align-items:start}@media (max-width:880px){.grid{grid-template-columns:1fr}}.card{background:#fff;border:1px solid var(--line-strong);border-radius:2px}.card+.card{margin-top:20px}.card-head{display:flex;align-items:center;justify-content:space-between;padding:10px 16px;background:var(--navy);color:#edede6;font-family:var(--mono);font-size:12px;text-transform:uppercase;letter-spacing:.08em}.card-body{padding:16px}.field-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));grid-gap:12px;gap:12px;margin-bottom:12px}label{display:block;font-size:11px;text-transform:uppercase;letter-spacing:.05em;color:var(--muted);margin-bottom:4px;min-height:28px}input[type=email],input[type=number],input[type=text],select,textarea{width:100%;padding:7px 8px;border:1px solid var(--line-strong);border-radius:2px;font-family:var(--sans);font-size:13px;background:#fff;color:var(--ink)}input:focus,select:focus,textarea:focus{outline:2px solid var(--navy-2);outline-offset:1px}input:disabled,select:disabled{background:#f0efe9;color:var(--muted);cursor:not-allowed}textarea{resize:vertical;min-height:50px}.unit-pair{display:flex;gap:6px}.unit-pair select{flex:0 0 66px}.subhead{font-family:var(--mono);font-size:11.5px;text-transform:uppercase;letter-spacing:.06em;color:var(--navy-2);border-bottom:1px solid var(--line);padding-bottom:6px;margin:18px 0 12px}.subhead:first-child{margin-top:0}.chips{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:12px}.chip{font-family:var(--mono);font-size:11px;border:1px dashed var(--line-strong);background:#f6f5f0;color:var(--navy-2);padding:4px 9px;border-radius:12px;cursor:pointer}.chip:hover{background:#eceae1}.lineitem{display:grid;grid-template-columns:24px 1fr 130px 28px;grid-gap:8px;gap:8px;align-items:center;margin-bottom:8px}.letter{font-family:var(--mono);font-weight:600;color:var(--navy-2);text-align:center;font-size:13px}.amount-wrap{display:flex;flex-direction:column}.formula-preview{font-family:var(--mono);font-size:10.5px;color:var(--navy-2);margin-top:2px;text-align:right}.rm-btn{background:none;border:none;color:var(--red);font-size:16px;cursor:pointer;line-height:1;padding:4px}.add-line-btn{margin-top:4px;background:#fff;border:1px solid var(--navy-2);color:var(--navy-2);font-family:var(--mono);font-size:12px;padding:6px 12px;border-radius:2px;cursor:pointer}.add-line-btn:hover{background:var(--navy-2);color:#fff}.calc-row{display:flex;justify-content:space-between;padding:7px 0;border-bottom:1px solid var(--line);font-size:13px}.calc-row.total{border-bottom:none;border-top:2px solid var(--navy);margin-top:4px;padding-top:10px;font-weight:700}.calc-row .val{font-family:var(--mono)}.summary-final{margin-top:14px;padding:14px;background:#fbf6ea;border:1px solid var(--gold);border-radius:2px;text-align:center}.summary-final .usd{font-family:var(--mono);font-size:28px;font-weight:700;color:var(--gold)}.summary-final .inr{font-family:var(--mono);font-size:13px;color:var(--muted);margin-top:2px}.summary-final .caption{font-size:11px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);margin-bottom:4px}.save-btn{width:100%;margin-top:14px;background:var(--navy);color:#fff;border:none;padding:11px;font-family:var(--mono);font-size:13px;text-transform:uppercase;letter-spacing:.05em;border-radius:2px;cursor:pointer}.save-btn:hover{background:var(--navy-2)}.new-btn{background:none;border:1px solid #445a82;color:#edede6;font-family:var(--mono);font-size:11px;padding:6px 10px;border-radius:2px;cursor:pointer}.new-btn:hover{background:var(--navy-2)}.export-btn{width:100%;margin-top:8px;background:#fff;border:1px solid var(--navy);color:var(--navy);padding:11px;font-family:var(--mono);font-size:13px;text-transform:uppercase;letter-spacing:.05em;border-radius:2px;cursor:pointer}.export-btn:hover{background:#f6f5f0}.table-filters{display:flex;gap:8px;align-items:flex-start;padding:12px 16px;border-bottom:1px solid var(--line);flex-wrap:wrap}.filter-dropdown{position:relative}.filter-dropdown summary{list-style:none;cursor:pointer;font-family:var(--sans);font-size:13px;padding:7px 10px;border:1px solid var(--line-strong);border-radius:2px;background:#fff;color:var(--ink);-webkit-user-select:none;-moz-user-select:none;user-select:none;white-space:nowrap}.filter-dropdown summary::-webkit-details-marker{display:none}.filter-dropdown summary:after{content:" \25BE";color:var(--muted);font-size:10px}.filter-dropdown[open] summary{border-color:var(--navy-2)}.filter-dropdown-panel{position:absolute;top:calc(100% + 4px);left:0;background:#fff;border:1px solid var(--line-strong);border-radius:2px;box-shadow:0 4px 12px rgba(0,0,0,.1);padding:6px;min-width:170px;max-height:220px;overflow-y:auto;z-index:20}.filter-checkbox{display:flex;align-items:center;gap:6px;padding:4px 6px;font-size:12.5px;cursor:pointer;border-radius:2px;white-space:nowrap}.filter-checkbox:hover{background:#f6f5f0}.filter-checkbox input{width:auto}.filter-dropdown-empty{padding:6px;font-size:12px;color:var(--muted)}table{width:100%;border-collapse:collapse;font-size:12.5px}th{text-align:left;font-family:var(--mono);font-size:10.5px;text-transform:uppercase;letter-spacing:.05em;color:var(--muted);border-bottom:2px solid var(--navy);padding:6px 8px}th.sortable-th{cursor:pointer;-webkit-user-select:none;-moz-user-select:none;user-select:none;white-space:nowrap}th.sortable-th:hover{color:var(--navy-2)}.sort-arrow{font-size:9px}td{padding:8px;border-bottom:1px solid var(--line);vertical-align:top}tr:hover td{background:#f8f7f2}.pill-btn{font-family:var(--mono);font-size:11px;border:1px solid var(--line-strong);background:#fff;padding:3px 8px;border-radius:10px;cursor:pointer;margin-right:4px}.pill-btn.danger{color:var(--red);border-color:var(--red)}.empty-note{color:var(--muted);font-size:12.5px;padding:14px;text-align:center}.status{font-family:var(--mono);font-size:11px;color:var(--muted);min-height:16px;margin-top:6px}.login-wrap{max-width:380px;margin:80px auto;padding:0 20px}.login-card{background:#fff;border:1px solid var(--line-strong);border-radius:2px;padding:24px}.error-text{color:var(--red);font-size:12px;margin-top:8px}