:root{--bg:#f5f7fa;--card:#fff;--border:#e2e8f0;--text:#0f172a;--text-sub:#334155;--primary:#1e40af;--primary-hover:#1e3a8a;--accent:#0ea5e9;--success:#059669;--danger:#dc2626}*{box-sizing:border-box;margin:0;padding:0}body{color:var(--text);background:url(/background.png) 50%/cover no-repeat fixed;min-height:100vh;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Hiragino Sans,sans-serif;line-height:1.6}#root{min-height:100vh}.tabs{background:0 0;border:none;gap:6px;padding:20px 32px;display:flex;overflow-x:auto}.tabs button{-webkit-backdrop-filter:blur(12px)saturate(180%);cursor:pointer;color:#1e293b;white-space:nowrap;letter-spacing:.04em;background:#ffffff8c;border:1px solid #fff9;border-radius:999px;padding:13px 30px;font-size:14px;font-weight:600;transition:all .25s cubic-bezier(.4,0,.2,1);box-shadow:0 2px 8px #0f172a14,inset 0 1px #ffffff80}.tabs button:hover{color:#fff;background:#1e40afd9;border-color:#1e40afe6;transform:translateY(-1px);box-shadow:0 6px 16px #1e40af4d}.tabs button.active{color:#fff;background:linear-gradient(135deg,#1e40af 0%,#0f172a 100%);border-color:#0f172a;transform:translateY(-1px);box-shadow:0 6px 20px #0f172a59,inset 0 1px #fff3}.container{max-width:1400px;margin:0 auto;padding:20px}.header{-webkit-backdrop-filter:blur(20px)saturate(180%);background:#ffffffb3;border-bottom:1px solid #ffffff80;justify-content:space-between;align-items:center;gap:16px;padding:20px 32px;display:flex;box-shadow:0 4px 24px #0f172a0f}.header-left{align-items:center;display:flex}.card{-webkit-backdrop-filter:blur(20px)saturate(180%);background:#ffffffd9;border:1px solid #fff9;border-radius:16px;margin-bottom:16px;padding:24px;box-shadow:0 4px 24px #0f172a0f}.card h2{color:#0f172a;text-transform:uppercase;letter-spacing:.08em;margin-bottom:14px;font-size:13px;font-weight:700}.summary-row{grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:12px;margin-bottom:20px;display:grid}.summary-card{-webkit-backdrop-filter:blur(20px)saturate(180%);background:#ffffffd9;border:1px solid #fff9;border-radius:16px;padding:20px 22px;transition:transform .2s,box-shadow .2s;box-shadow:0 4px 24px #0f172a0f}.summary-card:hover{transform:translateY(-2px);box-shadow:0 8px 32px #0f172a1a}.summary-card .label{color:var(--text-sub);text-transform:uppercase;letter-spacing:.1em;margin-bottom:8px;font-size:11px;font-weight:600}.summary-card .value{letter-spacing:-.02em;color:#0f172a;font-size:26px;font-weight:800}.summary-card .value.positive{color:var(--success)}.summary-card .value.negative{color:var(--danger)}table.data-table{border-collapse:collapse;width:100%;font-size:14px}table.data-table th,table.data-table td{border-bottom:1px solid var(--border);text-align:left;padding:10px 12px}table.data-table th{color:var(--text-sub);text-transform:uppercase;letter-spacing:.05em;background:#f7fafc;font-size:12px;font-weight:600;position:sticky;top:0}table.data-table tr:hover{background:#f7fafc}table.data-table td.num{text-align:right;font-variant-numeric:tabular-nums}table.data-table th.num{text-align:right}table.data-table tr.clickable{cursor:pointer}table.data-table th.sortable{cursor:pointer;-webkit-user-select:none;user-select:none}table.data-table th.sortable:hover{background:#edf2f7}.spreadsheet-wrap{border:2px solid var(--primary);background:#fff;border-radius:6px;max-height:60vh;margin-bottom:16px;overflow:auto}.spreadsheet{border-collapse:collapse;width:100%;font-size:13px}.spreadsheet th{color:var(--text-sub);border:1px solid var(--border);z-index:1;background:#edf2f7;padding:8px 10px;font-size:12px;font-weight:600;position:sticky;top:0}.spreadsheet td{border:1px solid var(--border);min-width:120px;height:34px;padding:0}.spreadsheet td.row-num{text-align:center;color:var(--text-sub);-webkit-user-select:none;user-select:none;background:#edf2f7;width:40px;min-width:40px;padding:4px;font-size:12px}.spreadsheet td input{background:0 0;border:none;outline:none;width:100%;height:100%;padding:4px 8px;font-family:inherit;font-size:13px}.spreadsheet td input:focus{outline:2px solid var(--primary);outline-offset:-2px;background:#ebf8ff}.btn{cursor:pointer;border:none;border-radius:6px;align-items:center;gap:6px;padding:8px 18px;font-size:14px;font-weight:600;transition:background .15s;display:inline-flex}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-hover)}.btn-danger{background:var(--danger);color:#fff}.btn-danger:hover{background:#c53030}.btn-outline{border:1px solid var(--border);color:var(--text);background:0 0}.btn-outline:hover{background:#f7fafc}.btn-group{flex-wrap:wrap;gap:8px;margin-bottom:16px;display:flex}@keyframes spin{to{transform:rotate(360deg)}}.mode-toggle{-webkit-backdrop-filter:blur(8px);background:#fff9;border:1px solid #fff9;border-radius:999px;gap:2px;padding:4px;display:inline-flex;overflow:hidden;box-shadow:0 2px 8px #0f172a14}.mode-toggle button{cursor:pointer;color:#1e293b;letter-spacing:.05em;background:0 0;border:none;border-radius:999px;min-width:76px;padding:9px 22px;font-size:14px;font-weight:600;transition:all .2s}.mode-toggle button:hover:not(.active){background:#1e40af14}.mode-toggle button.active{color:#fff;background:linear-gradient(135deg,#1e40af 0%,#0f172a 100%);box-shadow:0 4px 12px #0f172a4d}.month-select{color:#0f172a;-webkit-backdrop-filter:blur(8px);cursor:pointer;letter-spacing:.04em;background:#ffffffa6;border:1px solid #fff9;border-radius:999px;min-width:130px;padding:10px 18px;font-size:14px;font-weight:600;transition:all .2s;box-shadow:0 2px 8px #0f172a14}.month-select:hover{background:#ffffffd9}.detail-overlay{z-index:100;background:#0000004d;justify-content:flex-end;display:flex;position:fixed;inset:0}.detail-panel{background:var(--card);width:480px;max-width:100%;height:100%;padding:24px;overflow-y:auto;box-shadow:-4px 0 20px #0000001a}.detail-panel h2{margin-bottom:20px;font-size:18px;font-weight:700}.detail-field{margin-bottom:14px}.detail-field label{color:var(--text-sub);margin-bottom:4px;font-size:12px;font-weight:600;display:block}.detail-field input,.detail-field textarea{border:1px solid var(--border);border-radius:4px;width:100%;padding:8px 10px;font-family:inherit;font-size:14px}.detail-field textarea{resize:vertical;min-height:60px}.paste-hint{border:1px dashed var(--primary);color:var(--primary);background:#ebf8ff;border-radius:6px;margin-bottom:12px;padding:12px 16px;font-size:13px}.month-filter{align-items:center;gap:12px;margin-bottom:16px;display:flex}.month-filter select{border:1px solid var(--border);border-radius:4px;padding:6px 10px;font-size:14px}@media (width<=768px){.container{padding:12px}.tabs button{padding:10px 14px;font-size:13px}.summary-row{grid-template-columns:repeat(2,1fr)}}