:root{--green:#1e8e3e;--green-dark:#146c2e;--green-light:#e6f4ea;--red:#d93025;--blue:#1a73e8;--orange:#e8710a;--bg:#f6f8fa;--card:#ffffff;--border:#e0e4e8;--text:#202124;--text-2:#5f6368;--radius:10px}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Arial,sans-serif;background:var(--bg);color:var(--text);font-size:14px}header{background:var(--green);color:#fff;padding:12px 20px;gap:14px;flex-wrap:wrap;position:-webkit-sticky;position:sticky;top:0;z-index:50}header,header h1{display:flex;align-items:center}header h1{font-size:18px;font-weight:600;gap:8px}header .month-picker{margin-left:auto;display:flex;align-items:center;gap:6px}header select{padding:6px 10px;border-radius:6px;border:none;font-size:14px;font-weight:600;color:var(--green-dark);cursor:pointer}header button.month-add{background:rgba(255,255,255,.18);color:#fff;border:1px solid rgba(255,255,255,.4);border-radius:6px;padding:6px 10px;cursor:pointer;font-size:13px}nav{display:flex;background:var(--card);border-bottom:1px solid var(--border);padding:0 12px;overflow-x:auto;position:-webkit-sticky;position:sticky;top:52px;z-index:40}nav button{background:none;padding:12px 16px;font-size:14px;color:var(--text-2);cursor:pointer;border:none;border-bottom:3px solid transparent;white-space:nowrap;font-weight:500}nav button.active{color:var(--green);border-bottom-color:var(--green);font-weight:700}main{max-width:1100px;margin:0 auto;padding:18px 14px 60px}.page{display:none}.page.active{display:block}.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));grid-gap:12px;gap:12px;margin-bottom:18px}.stat{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:14px 16px}.stat .label{color:var(--text-2);font-size:12px;margin-bottom:6px;text-transform:uppercase;letter-spacing:.3px}.stat .value{font-size:20px;font-weight:700}.stat .value.green{color:var(--green)}.stat .value.red{color:var(--red)}.stat .value.blue{color:var(--blue)}.stat .value.orange{color:var(--orange)}.stat .sub{font-size:12px;color:var(--text-2);margin-top:4px}.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:16px;margin-bottom:16px}.card h2{font-size:15px;margin-bottom:12px;display:flex;align-items:center;justify-content:space-between;gap:8px}.table-wrap{overflow-x:auto}table{width:100%;border-collapse:collapse;font-size:13.5px}td,th{padding:9px 10px;border-bottom:1px solid var(--border);text-align:left;vertical-align:top}th{background:var(--green-light);color:var(--green-dark);font-weight:700;font-size:12.5px}td.num,th,th.num{white-space:nowrap}td.num,th.num{text-align:right;font-feature-settings:"tnum";font-variant-numeric:tabular-nums}tr:hover td{background:#fafbfc}tfoot td{font-weight:700;background:#f1f5f2}.content-cell{max-width:380px;min-width:220px;white-space:pre-wrap;word-break:break-word;color:var(--text);line-height:1.45}.code-chip{background:var(--green-light);color:var(--green-dark);font-weight:700;white-space:nowrap}.badge,.code-chip{display:inline-block;padding:2px 8px;border-radius:20px;font-size:12px}.badge{font-weight:600}.badge.paid{background:var(--green-light);color:var(--green-dark)}.badge.unpaid{background:#fce8e6;color:var(--red)}.badge.stock-ok{background:var(--green-light);color:var(--green-dark)}.badge.stock-zero{background:#f1f3f4;color:var(--text-2)}.badge.stock-neg{background:#fce8e6;color:var(--red)}.form-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));grid-gap:10px;gap:10px;margin-bottom:10px}.form-grid .full{grid-column:1/-1}label.f{display:block;font-size:12px;color:var(--text-2);margin-bottom:4px;font-weight:600}input,select.f-input,textarea{width:100%;padding:8px 10px;border:1px solid var(--border);border-radius:7px;font-size:14px;font-family:inherit;background:#fff}input:focus,textarea:focus{outline:2px solid var(--green);outline-offset:-1px;border-color:transparent}textarea{resize:vertical;min-height:60px}.btn{background:var(--green);color:#fff;border:none;padding:9px 18px;border-radius:7px;font-size:14px;font-weight:600;cursor:pointer}.btn:hover{background:var(--green-dark)}.btn.secondary{background:#fff;color:var(--text);border:1px solid var(--border)}.btn.small{padding:4px 10px;font-size:12px}.btn.danger-ghost{color:var(--red)}.btn.danger-ghost,.btn.edit-ghost{background:none;border:none;padding:4px 6px;cursor:pointer;font-size:15px}.btn.edit-ghost{color:var(--blue)}.row-actions{white-space:nowrap}.checkbox-line{display:flex;align-items:center;gap:6px;font-size:13px;padding-top:20px}.checkbox-line input{width:auto}.report-table td:first-child{color:var(--text)}.report-table .indent td:first-child{padding-left:28px;color:var(--text-2)}.report-table .section td{font-weight:700;background:#fafbfc}.report-table .final td{font-weight:800;font-size:15px;background:var(--green-light);color:var(--green-dark)}.report-input{max-width:160px;text-align:right}.empty{text-align:center;padding:24px;font-size:13px}.empty,.hint{color:var(--text-2)}.hint{font-size:12px;margin-top:8px}.top5-row{display:flex;align-items:center;gap:10px;padding:8px 0;border-bottom:1px solid var(--border)}.top5-row:last-child{border-bottom:none}.top5-rank{width:26px;height:26px;border-radius:50%;background:var(--green-light);color:var(--green-dark);display:flex;align-items:center;justify-content:center;font-weight:800;font-size:13px;flex-shrink:0}.top5-rank.r1{background:#fbbc04;color:#fff}.top5-rank.r2{background:#bdc1c6;color:#fff}.top5-rank.r3{background:#d96c2c;color:#fff}.top5-info{flex:1 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rgba(0,0,0,.22);text-align:center}.login-logo{font-size:44px;margin-bottom:6px}.login-card h1{font-size:20px;margin-bottom:4px;color:var(--green-dark)}.login-sub{font-size:13px;color:var(--text-2);margin-bottom:20px}.login-card label.f{text-align:left}.login-card input{margin-bottom:4px}.login-btn{width:100%;margin-top:16px;padding:11px 18px}.login-btn:disabled{opacity:.7;cursor:default}.login-error{background:#fce8e6;color:var(--red);border-radius:7px;padding:8px 10px;font-size:13px;margin-top:10px;text-align:left}.user-chip{background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.35);border-radius:20px;padding:4px 12px;font-size:13px;font-weight:600}.form-msg{border-radius:7px;padding:8px 10px;font-size:13px;margin:4px 0 10px;max-width:480px}.form-msg.ok{background:var(--green-light);color:var(--green-dark)}.form-msg.err{background:#fce8e6;color:var(--red)}@media (max-width:640px){header{position:static;padding:10px 12px;gap:8px}header h1{font-size:16px}header .month-picker{margin-left:auto}header button.month-add,header select{padding:8px 10px}nav{top:0;padding:0 4px}nav button{padding:12px 11px;font-size:13.5px}main{padding:12px 10px 60px}.stats{grid-template-columns:1fr 1fr;gap:8px}.stat{padding:11px 12px}.stat .value{font-size:16px}.stat .label{font-size:10.5px}.card{padding:12px}.form-grid{grid-template-columns:1fr 1fr}.form-grid .full{grid-column:1/-1}input,select.f-input,textarea{font-size:16px;padding:10px 12px}.btn{padding:12px 18px;width:100%;margin-top:6px}.btn.danger-ghost,.btn.edit-ghost,.btn.small{width:auto;margin-top:0}.checkbox-line{padding-top:4px}.checkbox-line input{width:20px;height:20px}table.cards,table.cards tbody,table.cards td,table.cards tfoot,table.cards tr{display:block;width:100%}table.cards thead{display:none}table.cards tbody tr{border:1px solid var(--border);border-radius:10px;background:#fff;padding:10px 12px;margin-bottom:10px;box-shadow:0 1px 2px rgba(0,0,0,.04)}table.cards td{border:none;padding:4px 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