:root{color-scheme:light;--bg:#f4f7fb;--card:rgba(255,255,255,.94);--text:#13213c;--muted:#66728a;--line:#dfe5ef;--primary:#165dff;--primary-dark:#0d47cf;--success:#087f5b;--danger:#c92a2a;--shadow:0 18px 55px rgba(25,46,85,.10);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}*{box-sizing:border-box}body{margin:0;min-height:100vh;color:var(--text);background:radial-gradient(circle at top left,rgba(22,93,255,.12),transparent 32rem),linear-gradient(180deg,#eef4ff 0,var(--bg) 24rem)}button,input{font:inherit}.app-shell{width:min(1080px,calc(100% - 32px));margin:0 auto;padding:56px 0 32px}.hero{padding:8px 4px 28px}.brand{display:flex;gap:18px;align-items:center}.logo{display:grid;place-items:center;width:64px;height:64px;border-radius:18px;color:#fff;font-weight:800;letter-spacing:-.04em;background:linear-gradient(135deg,#165dff,#6b5cff);box-shadow:0 14px 30px rgba(22,93,255,.26)}.eyebrow{margin:0 0 6px;color:var(--primary);font-size:.78rem;font-weight:800;letter-spacing:.12em;text-transform:uppercase}h1,h2,p{margin-top:0}h1{margin-bottom:0;font-size:clamp(2rem,5vw,3.5rem);letter-spacing:-.045em;line-height:1.05}h2{margin-bottom:12px;font-size:1.35rem}.hero-copy{max-width:760px;margin:24px 0 0 82px;color:var(--muted);font-size:1.04rem;line-height:1.7}.card{margin-bottom:22px;padding:28px;border:1px solid rgba(210,220,236,.85);border-radius:24px;background:var(--card);box-shadow:var(--shadow);backdrop-filter:blur(12px)}.dropzone{padding:48px 24px;border:2px dashed #b7c5dc;border-radius:20px;text-align:center;cursor:pointer;transition:180ms ease;outline:none;background:#fbfdff}.dropzone:hover,.dropzone:focus-visible,.dropzone.dragover{border-color:var(--primary);background:#f3f7ff;transform:translateY(-1px)}.drop-icon{display:grid;place-items:center;width:54px;height:54px;margin:0 auto 16px;border-radius:50%;color:#fff;font-size:1.55rem;background:var(--primary)}.dropzone h2{margin-bottom:8px}.dropzone p{margin-bottom:10px;color:var(--muted)}.dropzone span{color:#8a94a8;font-size:.88rem}.options{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:24px}.switch-row,.field{display:flex;min-height:82px;padding:16px 18px;border:1px solid var(--line);border-radius:16px;background:#fff}.switch-row{align-items:center;justify-content:space-between;gap:18px}.switch-row small,.field span{display:block;margin-top:5px;color:var(--muted);font-size:.86rem}.switch-row input{width:48px;height:26px;accent-color:var(--primary)}.field{flex-direction:column;justify-content:center}.field span{margin:0 0 8px;font-weight:700}.field input{width:100%;padding:10px 12px;border:1px solid var(--line);border-radius:10px;color:var(--text);background:#fbfcfe}.status{margin-top:20px;padding:14px 16px;border-radius:12px;line-height:1.5;white-space:pre-line}.status.success{color:var(--success);background:#eaf8f3}.status.error{color:var(--danger);background:#fff0f0}.result-header{display:flex;align-items:center;justify-content:space-between;gap:20px}.primary-btn{padding:12px 18px;border:0;border-radius:12px;color:#fff;font-weight:800;cursor:pointer;background:var(--primary);box-shadow:0 10px 24px rgba(22,93,255,.24)}.primary-btn:hover{background:var(--primary-dark)}.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:20px 0}.stats>div{padding:18px;border:1px solid var(--line);border-radius:16px;background:#fbfcfe}.stats span{display:block;font-size:1.4rem;font-weight:800}.stats small{color:var(--muted)}.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:16px}table{width:100%;border-collapse:collapse;min-width:760px}th,td{padding:13px 14px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}th{color:var(--muted);font-size:.78rem;letter-spacing:.04em;text-transform:uppercase;background:#f8fafd}tbody tr:last-child td{border-bottom:0}.amount{text-align:right;white-space:nowrap}.hint{margin:18px 0 0;color:var(--muted);font-size:.9rem}.help ol{margin:0;padding-left:1.35rem;color:var(--muted);line-height:1.9}details{margin-top:22px;padding-top:18px;border-top:1px solid var(--line)}summary{cursor:pointer;font-weight:800}.mapping-grid{display:grid;grid-template-columns:minmax(180px,1fr) 1fr;gap:10px 24px;margin-top:16px;color:var(--muted)}footer{padding:4px 20px 32px;color:var(--muted);text-align:center;font-size:.86rem}@media(max-width:760px){.app-shell{width:min(100% - 20px,1080px);padding-top:24px}.brand{align-items:flex-start}.logo{width:54px;height:54px;border-radius:15px}.hero-copy{margin-left:0}.card{padding:18px;border-radius:18px}.options,.stats{grid-template-columns:1fr}.result-header{align-items:stretch;flex-direction:column}.primary-btn{width:100%}}