.aa-card{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);padding:18px 20px;margin-bottom:14px}.aa-sec{font-size:11px;font-weight:700;color:var(--sub);text-transform:uppercase;letter-spacing:.8px}.aa-sec-row{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px;gap:8px}.aa-count{color:var(--text);font-weight:700;margin-left:4px}.aa-clear{background:transparent;border:none;font-size:12px;color:var(--sub);cursor:pointer;padding:4px 6px;transition:color .15s}.aa-clear:hover{color:#ef5350}.aa-members{display:flex;flex-wrap:wrap;gap:8px;align-items:center}.aa-mchip{display:inline-flex;align-items:center;gap:2px;padding:5px 4px 5px 12px;background:var(--card-alt);border:1.5px solid var(--border);border-radius:14px;transition:border-color .15s}.aa-mchip:focus-within{border-color:var(--primary)}.aa-mchip.dup,.aa-mchip.dup:focus-within{border-color:#ef5350;background:#ef53500f}.aa-mchip input{background:transparent;border:none;outline:none;width:80px;min-width:30px;max-width:110px;font-size:13px;font-weight:600;color:var(--text);padding:0}.aa-mchip-del{width:22px;height:22px;display:inline-flex;align-items:center;justify-content:center;background:transparent;border:none;color:var(--sub);border-radius:50%;cursor:pointer;font-size:12px;line-height:1;transition:all .15s}.aa-mchip-del:hover{background:#ef53502e;color:#ef5350}.aa-add-member{padding:6px 14px;border:1.5px dashed var(--border);background:transparent;color:var(--sub);border-radius:14px;font-size:13px;font-weight:600;cursor:pointer;transition:all .15s}.aa-add-member:hover{border-color:var(--primary);color:var(--primary)}.aa-form-row{display:flex;gap:10px;margin-bottom:12px}.aa-iw{display:flex;align-items:center;flex:1;background:var(--card-alt);border:1.5px solid var(--border);border-radius:10px;padding:0 12px;height:42px;transition:border-color .15s,background .15s;min-width:0}.aa-iw:focus-within{border-color:var(--primary);background:var(--card)}.aa-iw-flex2{flex:2}.aa-iw input{flex:1;min-width:0;background:none;border:none;outline:none;font-size:15px;color:var(--text);font-variant-numeric:tabular-nums}.aa-iw input#aaAmount{text-align:right;font-weight:600}.aa-prefix{font-size:14px;color:var(--sub);margin-right:4px}.aa-form-line{display:flex;align-items:flex-start;gap:10px;margin-bottom:10px}.aa-form-label{flex-shrink:0;width:56px;padding-top:6px;font-size:13px;color:var(--sub);font-weight:500}.aa-form-line-rest{flex:1;min-width:0;display:flex;align-items:flex-start;gap:8px}.aa-form-line-rest .aa-chip-row{flex:1}.aa-form-actions{display:flex;gap:4px;flex-shrink:0;padding-top:2px}.aa-mini{padding:4px 10px;background:transparent;border:1px solid var(--border);color:var(--sub);border-radius:6px;font-size:12px;cursor:pointer;transition:all .15s}.aa-mini:hover{border-color:var(--primary);color:var(--primary)}.aa-chip-row{display:flex;flex-wrap:wrap;gap:6px;min-height:30px}.aa-chip{padding:5px 12px;background:var(--card-alt);border:1.5px solid var(--border);border-radius:14px;font-size:13px;color:var(--text);cursor:pointer;transition:all .15s;font-weight:500}.aa-chip:hover{border-color:var(--primary)}.aa-chip.active{background:var(--primary);border-color:var(--primary);color:#fff;font-weight:600}.aa-add-bill{width:100%;padding:11px;background:var(--primary);color:#fff;border:none;border-radius:10px;font-size:15px;font-weight:600;cursor:pointer;transition:filter .15s;margin-top:8px}.aa-add-bill:hover{filter:brightness(1.08)}.aa-add-bill:disabled{background:var(--card-alt);color:var(--sub);cursor:not-allowed}.aa-tip{font-size:12px;color:var(--sub);margin-top:8px;min-height:17px}.aa-tip.err{color:#ef5350}.aa-bills{display:flex;flex-direction:column;gap:8px}.aa-bill{display:grid;grid-template-columns:1fr auto auto;gap:4px 10px;align-items:center;padding:10px 14px;background:var(--card-alt);border-radius:10px}.aa-bill-desc{font-size:14px;font-weight:600;color:var(--text);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;min-width:0}.aa-bill-amt{font-size:15px;font-weight:700;color:var(--text);font-variant-numeric:tabular-nums}.aa-bill-del{width:26px;height:26px;background:transparent;border:none;color:var(--sub);border-radius:6px;cursor:pointer;font-size:13px;transition:all .15s}.aa-bill-del:hover{background:#ef53502e;color:#ef5350}.aa-bill-meta{grid-column:1 / -1;font-size:12px;color:var(--sub);line-height:1.5}.aa-bill-meta b{color:var(--text);font-weight:600}.aa-net-card,.aa-settle-card{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);padding:18px 20px;margin-bottom:14px}.aa-total{font-size:12px;color:var(--sub)}.aa-total b{color:var(--text);font-weight:700}.aa-net-row{display:grid;grid-template-columns:1fr auto;gap:2px 10px;align-items:baseline;padding:10px 0;border-bottom:1px solid var(--border);font-size:14px}.aa-net-row:last-child{border-bottom:none}.aa-net-name{color:var(--text);font-weight:600}.aa-net-amt{font-variant-numeric:tabular-nums;font-weight:700;font-size:15px;text-align:right}.aa-net-amt .lbl{font-size:12px;font-weight:500;color:var(--sub);margin-right:6px}.aa-net-amt.pos{color:#4caf50}.aa-net-amt.neg{color:#ef5350}.aa-net-amt.zero{color:var(--sub);font-weight:500}.aa-net-meta{grid-column:1 / -1;font-size:12px;color:var(--sub);font-variant-numeric:tabular-nums;line-height:1.5}.aa-net-meta b{color:var(--text);font-weight:600}.aa-settle-list{display:flex;flex-direction:column;gap:8px}.aa-settle-item{display:flex;align-items:center;gap:8px;padding:11px 14px;background:var(--card-alt);border-radius:10px;font-size:14px}.aa-settle-item .from{color:#ef5350;font-weight:700}.aa-settle-item .arrow{color:var(--sub);font-weight:400}.aa-settle-item .to{color:#4caf50;font-weight:700}.aa-settle-item .amt{margin-left:auto;font-size:15px;font-weight:700;color:var(--text);font-variant-numeric:tabular-nums}.aa-settle-actions{display:flex;gap:8px;margin-top:12px}.aa-copy-btn{flex:1;padding:10px;background:var(--primary);color:#fff;border:none;border-radius:10px;font-size:14px;font-weight:600;cursor:pointer;transition:filter .15s,background .15s}.aa-copy-btn:hover{filter:brightness(1.08)}.aa-copy-btn.ok{background:#4caf50}.aa-settle-empty{padding:20px;text-align:center;font-size:14px;color:var(--sub);background:var(--card-alt);border-radius:10px}.aa-empty{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);padding:32px 22px;text-align:center;color:var(--sub);margin-bottom:14px}.aa-empty-ic{font-size:36px;margin-bottom:10px}.aa-empty-t{font-size:14px;line-height:1.6}@media(max-width:640px){.aa-card{padding:14px 16px}.aa-iw input{font-size:16px!important}.aa-form-row{flex-direction:column;gap:8px}.aa-form-line{flex-direction:column;gap:6px;align-items:stretch}.aa-form-label{padding-top:0;width:auto}.aa-form-line-rest{flex-direction:column;gap:8px;align-items:stretch}.aa-form-actions{padding-top:0}.aa-bill{padding:10px 12px}.aa-settle-item .amt{font-size:14px}}