*{box-sizing:border-box;margin:0;padding:0}
:root{
  --blue:#1B4F8C;--blue-dark:#0D2137;--blue-light:#D6E8F7;
  --green:#1A7A5E;--green-light:#E8F8F5;
  --red:#C0392B;--red-light:#FADBD8;
  --amber:#B7770D;--amber-light:#FEF3C7;
  --border:#D5DCE8;--gray:#F4F6F8;--muted:#6b7280;--text:#1a1a2e;
  --radius:10px;
}
body{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;background:#F0F4F9;color:var(--text);min-height:100vh}
nav{background:var(--blue-dark);color:white;padding:0 24px;display:flex;align-items:center;justify-content:space-between;height:56px}
nav h1{font-size:16px;font-weight:600}
.nav-badge{background:rgba(255,255,255,0.15);border-radius:20px;padding:4px 12px;font-size:12px}
#setup-screen{max-width:520px;margin:60px auto;padding:0 20px}
.card{background:white;border-radius:var(--radius);border:1px solid var(--border);padding:28px}
.card h2{font-size:19px;font-weight:600;margin-bottom:6px}
.card p{font-size:14px;color:var(--muted);margin-bottom:20px;line-height:1.6}
.field{margin-bottom:14px}
.field label{display:block;font-size:11px;font-weight:600;color:var(--muted);text-transform:uppercase;letter-spacing:.5px;margin-bottom:5px}
.field input,.field select{width:100%;padding:9px 12px;border:1px solid var(--border);border-radius:8px;font-size:14px;outline:none;background:white}
.field input:focus{border-color:var(--blue)}
.field input.mono{font-family:monospace;font-size:12px;background:#f8fafc}
.btn{padding:10px 20px;border-radius:8px;font-size:14px;font-weight:600;cursor:pointer;border:1px solid var(--border);background:white;color:var(--text)}
.btn-primary{background:var(--blue);color:white;border-color:var(--blue);width:100%;padding:12px;font-size:15px}
.btn-primary:hover{opacity:.9}
.btn-ghost{background:transparent;color:var(--muted);width:100%;margin-top:10px;padding:12px}
.err-box{background:var(--red-light);color:var(--red);border-radius:8px;padding:10px 14px;font-size:13px;margin-bottom:14px;display:none}
#app{display:none}
.topbar{background:white;border-bottom:1px solid var(--border);padding:10px 24px;display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.topbar label{font-size:13px;font-weight:500;color:var(--muted)}
.topbar select{padding:7px 10px;border:1px solid var(--border);border-radius:8px;font-size:14px;background:white;cursor:pointer}
.tab-bar{background:white;border-bottom:1px solid var(--border);padding:0 24px;display:flex;overflow-x:auto}
.tab{padding:13px 18px;font-size:14px;font-weight:500;color:var(--muted);cursor:pointer;border-bottom:2px solid transparent;white-space:nowrap}
.tab.active{color:var(--blue);border-bottom-color:var(--blue)}
.content{padding:20px 24px;max-width:1100px;margin:0 auto}
.metrics{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px;margin-bottom:20px}
.metric{background:white;border-radius:var(--radius);padding:14px;border:1px solid var(--border)}
.metric .mlabel{font-size:12px;color:var(--muted);font-weight:500;margin-bottom:4px}
.metric .mval{font-size:20px;font-weight:700}
.metric .mpct{font-size:11px;color:var(--muted);margin-top:2px}
.c-green{color:var(--green)}.c-red{color:var(--red)}.c-blue{color:var(--blue)}
.pnl-wrap{background:white;border-radius:var(--radius);border:1px solid var(--border);overflow:hidden;margin-bottom:20px}
.pnl-table{width:100%;border-collapse:collapse}
.pnl-table td{padding:9px 16px;font-size:13px;border-bottom:1px solid #f0f2f5}
.pnl-table td:last-child{text-align:right;font-variant-numeric:tabular-nums}
.pnl-table td:nth-child(3){text-align:right;font-size:12px;color:var(--muted);width:65px}
.row-section td{background:var(--blue-dark);color:white;font-weight:700;font-size:12px}
.row-header td{background:var(--blue);color:white;font-weight:600;font-size:12px}
.row-sub td{color:var(--muted);padding:7px 16px 7px 30px;font-size:12px}
.row-subtotal td{background:var(--blue-light);font-weight:600;color:var(--blue-dark)}
.row-net td{background:var(--blue-dark);color:white;font-weight:700;font-size:14px}
.import-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px;margin-bottom:20px}
.import-card{background:white;border-radius:var(--radius);border:2px dashed var(--border);padding:24px;text-align:center}
.import-card h3{font-size:14px;font-weight:600;margin-bottom:6px}
.import-card p{font-size:12px;color:var(--muted);margin-bottom:14px;line-height:1.5}
.ic-icon{font-size:28px;margin-bottom:10px}
.btn-upload{display:inline-block;padding:8px 18px;background:var(--blue);color:white;border-radius:8px;font-size:13px;font-weight:600;cursor:pointer}
.import-card input[type=file]{display:none}
.status{margin-top:10px;font-size:11px;padding:6px 10px;border-radius:6px;display:none;line-height:1.4;text-align:left}
.status-ok{background:var(--green-light);color:var(--green);display:block!important}
.status-err{background:var(--red-light);color:var(--red);display:block!important}
.status-loading{background:var(--amber-light);color:var(--amber);display:block!important}
.preview-header{padding:14px 16px;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:10px}
.section-title{font-size:15px;font-weight:600;margin-bottom:14px;padding-bottom:8px;border-bottom:1px solid var(--border)}
.info-box{background:var(--amber-light);border-left:3px solid var(--amber);border-radius:0 8px 8px 0;padding:10px 14px;font-size:13px;color:var(--amber);margin-bottom:16px}
.tc-table{width:100%;border-collapse:collapse;font-size:13px;margin-top:12px}
.tc-table th{background:#f8fafc;padding:8px 12px;text-align:left;font-size:11px;font-weight:600;color:var(--muted);text-transform:uppercase;border-bottom:1px solid var(--border)}
.tc-table td{padding:8px 12px;border-bottom:1px solid #f0f2f5}
.tc-table td:not(:first-child){text-align:right;font-variant-numeric:tabular-nums}
.annual-table{width:100%;border-collapse:collapse;font-size:13px}
.annual-table th{background:var(--blue-dark);color:white;padding:9px 12px;font-size:11px;font-weight:600}
.annual-table td{padding:9px 12px;border-bottom:1px solid #f0f2f5;text-align:right;font-variant-numeric:tabular-nums}
.annual-table td:first-child{text-align:left;font-weight:600}
.annual-table tr:nth-child(even) td{background:#f8fafc}
.annual-table .total-row td{background:var(--blue-light);font-weight:700;color:var(--blue-dark)}
.arm-search{width:100%;padding:9px 12px;border:1px solid var(--border);border-radius:8px;font-size:14px;outline:none;margin-bottom:12px}
.arm-table{width:100%;border-collapse:collapse;font-size:13px}
.arm-table th{background:#f8fafc;padding:8px 12px;text-align:left;font-size:11px;font-weight:600;color:var(--muted);text-transform:uppercase;border-bottom:1px solid var(--border)}
.arm-table td{padding:8px 12px;border-bottom:1px solid #f0f2f5}
.arm-table td:not(:first-child){text-align:right}
.toast{position:fixed;top:66px;right:20px;background:var(--green);color:white;padding:10px 18px;border-radius:8px;font-size:14px;font-weight:500;opacity:0;transition:opacity .3s;pointer-events:none;z-index:999}