:root{--border: #d7dce2;--bg: #f5f6f8;--card: #ffffff;--accent: #1d4ed8;--accent-soft: #eff4ff;--text: #1a2333;--muted: #64748b;--danger: #b91c1c;--ok: #15803d}*{box-sizing:border-box}body{margin:0;font-family:-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;background:var(--bg);color:var(--text)}.app{max-width:1200px;margin:0 auto;padding:24px 16px 64px}.topbar{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:20px;flex-wrap:wrap}.topbar h1{font-size:20px;margin:0}.topbar .sub{color:var(--muted);font-size:13px;margin-top:2px}.card{background:var(--card);border:1px solid var(--border);border-radius:10px;padding:16px;margin-bottom:16px}.card h2{font-size:15px;margin:0 0 12px}.uploads{display:grid;grid-template-columns:1fr 1fr;gap:16px}@media (max-width: 720px){.uploads{grid-template-columns:1fr}}.dropzone{border:2px dashed var(--border);border-radius:10px;padding:28px 16px;text-align:center;cursor:pointer;transition:border-color .15s,background .15s}.dropzone:hover,.dropzone.drag{border-color:var(--accent);background:var(--accent-soft)}.dropzone .branch{font-weight:600;font-size:15px}.dropzone .hint{color:var(--muted);font-size:12px;margin-top:6px}.dropzone .file{margin-top:10px;font-size:13px}.dropzone .file .name{font-weight:600}.dropzone .file .meta{color:var(--muted)}.row{display:flex;align-items:center;gap:12px;flex-wrap:wrap}.spacer{flex:1}button{font:inherit;border:1px solid var(--border);border-radius:8px;padding:8px 14px;background:#fff;cursor:pointer}button:hover:not(:disabled){border-color:var(--accent);color:var(--accent)}button.primary{background:var(--accent);border-color:var(--accent);color:#fff}button.primary:hover:not(:disabled){background:#1e40af;color:#fff}button.danger{color:var(--danger)}button:disabled{opacity:.5;cursor:not-allowed}button.small{padding:4px 10px;font-size:12px}.toggle{display:inline-flex;border:1px solid var(--border);border-radius:8px;overflow:hidden}.toggle button{border:0;border-radius:0;padding:6px 12px;font-size:13px}.toggle button.active{background:var(--accent);color:#fff}.badge{font-size:12px;padding:2px 8px;border-radius:999px;background:#eef2f6;color:var(--muted)}.badge.ok{background:#dcfce7;color:var(--ok)}.badge.warn{background:#fef3c7;color:#92400e}.stats{display:flex;gap:8px;flex-wrap:wrap;margin:8px 0}.chip{font-size:12px;background:#eef2f6;border-radius:6px;padding:4px 8px;color:var(--muted)}.chip b{color:var(--text)}.warnings{margin:8px 0;padding:8px 12px;background:#fef3c7;border-radius:8px;font-size:13px;color:#92400e}.warnings div+div{margin-top:4px}label.field{font-size:13px;color:var(--muted);display:inline-flex;align-items:center;gap:6px}input[type=date],input[type=text],select{font:inherit;padding:7px 10px;border:1px solid var(--border);border-radius:8px;background:#fff}.tablewrap{overflow:auto;border:1px solid var(--border);border-radius:8px;max-height:65vh}.tablewrap.summary{max-height:none}.tablewrap.summary table{width:auto;min-width:420px}.tablewrap.summary thead th{background:#b4c6e7}.tablewrap.summary tbody td.total-os{background:#fff59d;font-weight:600}.tablewrap.summary tr.grand td{background:#8faadc}.section-title{font-size:14px;margin:16px 0 8px}table{border-collapse:separate;border-spacing:0;width:100%;font-size:13px}th,td{padding:7px 10px;text-align:right;border-bottom:1px solid #eef0f3;white-space:nowrap;background:#fff}table.frozen thead th{position:sticky;top:0;z-index:3;background:#b4c6e7;font-weight:600}table.frozen th:nth-child(1),table.frozen td:nth-child(1){position:sticky;left:0;z-index:2;text-align:left;min-width:260px;max-width:260px;overflow:hidden;text-overflow:ellipsis;border-right:1px solid var(--border)}table.frozen th:nth-child(2),table.frozen td:nth-child(2){position:sticky;left:260px;z-index:2;text-align:center;border-right:1px solid var(--border)}table.frozen thead th:nth-child(1),table.frozen thead th:nth-child(2){z-index:4}tbody tr:hover td{background:#f8fafc}tr.subtotal td{font-weight:600;background:#f1f5f9}tr.grand td{font-weight:700;background:var(--accent-soft)}td.loc{text-align:center}td:first-child,th:first-child{text-align:left}.history-item{display:flex;align-items:center;gap:10px;padding:10px 4px;border-bottom:1px solid #eef0f3;font-size:14px}.history-item .meta{color:var(--muted);font-size:12px}.history-item .title{font-weight:600}.history-item:last-child{border-bottom:0}.error{color:var(--danger);font-size:13px}.tabs{display:flex;gap:4px;margin-bottom:16px}.tabs button{border-radius:8px 8px 0 0;border-bottom:0}.tabs button.active{background:var(--card);color:var(--accent);font-weight:600}