@import "https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap";:root{--bg:#f5f6fa;--card:#fff;--text:#1a1a2e;--text-secondary:#6b7280;--text-muted:#9ca3af;--primary:#1677ff;--primary-light:#e6f4ff;--success:#07c160;--success-light:#e6f9f0;--danger:#e74c3c;--danger-light:#fde8ec;--warning:#f59e0b;--warning-light:#fef3e6;--border:#e8ecf1;--radius:12px;--radius-sm:8px;--radius-xs:6px;--shadow:0 1px 3px #0000000a;--shadow-md:0 4px 12px #0000000f;--max-width:480px}*,:before,:after{box-sizing:border-box;margin:0;padding:0}body{color:var(--text);-webkit-font-smoothing:antialiased;-webkit-tap-highlight-color:transparent;background:#f0f0f5;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,sans-serif;line-height:1.5}a{color:inherit;text-decoration:none}button{font-family:inherit}input,select{font-family:inherit;font-size:16px}.app-shell{max-width:var(--max-width);background:var(--bg);min-height:100vh;margin:0 auto;position:relative}.app-content{min-height:100vh;padding-bottom:80px}.tab-bar{width:100%;max-width:var(--max-width);background:var(--card);border-top:1px solid var(--border);z-index:100;height:64px;padding-bottom:env(safe-area-inset-bottom,0);justify-content:space-around;align-items:center;display:flex;position:fixed;bottom:0;left:50%;transform:translate(-50%)}.tab-item{color:var(--text-muted);flex-direction:column;align-items:center;gap:3px;padding:6px 16px;font-size:.7rem;font-weight:500;transition:color .15s;display:flex}.tab-item.active{color:var(--primary)}.page{padding:0 16px}.header-bar{background:var(--bg);z-index:50;justify-content:space-between;align-items:center;padding:16px 0;display:flex;position:sticky;top:0}.header-bar h2{font-size:1.15rem;font-weight:700}.btn-back{background:var(--card);width:36px;height:36px;color:var(--text);cursor:pointer;box-shadow:var(--shadow);border:none;border-radius:50%;justify-content:center;align-items:center;font-size:1.2rem;display:flex}.btn-add{background:var(--primary);color:#fff;border-radius:50%;justify-content:center;align-items:center;width:36px;height:36px;display:flex;box-shadow:0 2px 8px #1677ff4d}.avatar-sm{background:linear-gradient(135deg, var(--primary), #4338ca);color:#fff;border-radius:50%;justify-content:center;align-items:center;width:36px;height:36px;font-size:.85rem;font-weight:700;display:flex}.text-muted{color:var(--text-muted);font-size:.85rem}.stats-cards{grid-template-columns:1fr 1fr;gap:12px;margin-bottom:24px;display:grid}.stat-card{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);padding:18px}.stat-card.warn{border-left:3px solid var(--warning)}.stat-card-label{color:var(--text-secondary);margin-bottom:4px;font-size:.8rem}.stat-card-value{letter-spacing:-.5px;font-size:1.5rem;font-weight:800}.stat-card-sub{color:var(--text-muted);margin-top:2px;font-size:.75rem}.section{margin-bottom:24px}.section-bar{justify-content:space-between;align-items:center;margin-bottom:12px;display:flex}.section-bar h3{font-size:1rem;font-weight:700}.section-desc{color:var(--text-secondary);margin-bottom:16px;font-size:.85rem}.link{color:var(--primary);font-size:.85rem;font-weight:500}.channel-row{flex-wrap:wrap;gap:8px;display:flex}.channel-badge{background:var(--cbg,#f0f0f5);color:var(--c,#333);border-radius:20px;align-items:center;gap:6px;padding:8px 14px;font-size:.8rem;font-weight:600;display:flex}.channel-badge-icon{color:#fff;border-radius:50%;justify-content:center;align-items:center;width:22px;height:22px;font-size:.7rem;font-weight:700;display:inline-flex}.actions-grid{grid-template-columns:1fr 1fr 1fr;gap:12px;display:grid}.action-card{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);flex-direction:column;align-items:center;gap:10px;padding:20px 12px;font-size:.8rem;font-weight:600;transition:transform .15s;display:flex}.action-card:active{transform:scale(.97)}.action-icon{border-radius:var(--radius-sm);justify-content:center;align-items:center;width:44px;height:44px;display:flex}.order-list{flex-direction:column;gap:8px;display:flex}.order-item{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);justify-content:space-between;align-items:center;padding:14px;transition:transform .1s;display:flex}.order-item:active{transform:scale(.98)}.order-item-left{flex:1;align-items:center;gap:10px;min-width:0;display:flex}.order-channel-icon{border-radius:var(--radius-sm);flex-shrink:0;justify-content:center;align-items:center;width:38px;height:38px;font-size:.85rem;font-weight:800;display:flex}.order-subject{white-space:nowrap;text-overflow:ellipsis;max-width:180px;font-size:.9rem;font-weight:600;overflow:hidden}.order-meta{color:var(--text-muted);margin-top:2px;font-size:.75rem}.order-item-right{text-align:right;flex-shrink:0}.order-amount{font-size:1rem;font-weight:700}.badge{border-radius:100px;padding:3px 8px;font-size:.7rem;font-weight:600;display:inline-block}.badge-lg{padding:6px 16px;font-size:.85rem}.badge-paid{background:var(--success-light);color:var(--success)}.badge-pending{background:var(--warning-light);color:var(--warning)}.badge-refunded{background:var(--danger-light);color:var(--danger)}.filter-scroll{-ms-overflow-style:none;scrollbar-width:none;gap:8px;margin-bottom:12px;padding-bottom:8px;display:flex;overflow-x:auto}.filter-scroll::-webkit-scrollbar{display:none}.filter-tag{background:var(--card);color:var(--text-secondary);white-space:nowrap;cursor:pointer;border:none;border-radius:100px;padding:6px 16px;font-size:.8rem;font-weight:500;transition:all .15s}.filter-tag.active{background:var(--primary);color:#fff}.search-bar{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);align-items:center;gap:8px;margin-bottom:16px;padding:10px 14px;display:flex}.search-bar input{background:0 0;border:none;outline:none;flex:1;font-size:.9rem}.search-bar svg{color:var(--text-muted);flex-shrink:0}.empty-state{text-align:center;color:var(--text-muted);padding:60px 20px}.empty-state p{margin-top:12px}.btn{border-radius:var(--radius-sm);cursor:pointer;border:none;justify-content:center;align-items:center;gap:6px;padding:12px 24px;font-size:.9rem;font-weight:600;transition:all .15s;display:inline-flex}.btn-primary{background:var(--primary);color:#fff}.btn-primary:active{background:#0958d9}.btn-primary:disabled{opacity:.5}.btn-outline{color:var(--primary);border:2px solid var(--primary);background:0 0}.btn-success{background:var(--success);color:#fff}.btn-success:active{background:#06a04e}.btn-danger{background:var(--danger);color:#fff}.btn-lg{padding:14px 24px;font-size:1rem}.btn-block{width:100%}.form{padding-top:8px}.form-group{margin-bottom:20px}.form-group label{color:var(--text);margin-bottom:6px;font-size:.85rem;font-weight:600;display:block}.form-group input[type=text],.form-group input[type=number],.form-group select{border:2px solid var(--border);border-radius:var(--radius-sm);background:var(--card);width:100%;color:var(--text);padding:12px 14px;font-size:.95rem;transition:border-color .15s}.form-group input:focus{border-color:var(--primary);outline:none}.amount-input-wrap{border:2px solid var(--border);border-radius:var(--radius-sm);background:var(--card);align-items:center;display:flex;overflow:hidden}.amount-input-wrap:focus-within{border-color:var(--primary)}.amount-prefix{color:var(--text);padding:12px 0 12px 14px;font-size:1.1rem;font-weight:700}.amount-input-wrap input{border:none;outline:none;flex:1;padding:12px 14px 12px 4px;font-size:1.1rem;font-weight:600}.quick-amounts{flex-wrap:wrap;gap:8px;margin-top:10px;display:flex}.quick-amount{border:1px solid var(--border);background:var(--card);color:var(--primary);cursor:pointer;border-radius:100px;padding:6px 14px;font-size:.85rem;font-weight:600}.quick-amount:active{background:var(--primary-light)}.channel-select{flex-direction:column;gap:8px;display:flex}.channel-option{border:2px solid var(--border);border-radius:var(--radius-sm);cursor:pointer;background:var(--card);align-items:center;gap:12px;padding:14px;transition:all .15s;display:flex}.channel-option input[type=radio]{display:none}.channel-option.selected{border-color:var(--c);background:var(--cbg)}.channel-option-icon{color:#fff;border-radius:50%;justify-content:center;align-items:center;width:36px;height:36px;font-size:.85rem;font-weight:700;display:flex}.channel-option-name{font-size:.9rem;font-weight:600}.qr-section{flex-direction:column;align-items:center;padding-top:16px;display:flex}.qr-card{background:var(--card);border-radius:var(--radius);text-align:center;box-shadow:var(--shadow-md);width:100%;max-width:340px;padding:32px 24px}.qr-channel-badge{border-radius:20px;align-items:center;gap:6px;margin-bottom:24px;padding:8px 16px;font-size:.85rem;font-weight:600;display:inline-flex}.qr-channel-icon{color:#fff;border-radius:50%;justify-content:center;align-items:center;width:22px;height:22px;font-size:.7rem;font-weight:700;display:inline-flex}.qr-code{display:none}.qr-code-wrap{border-radius:var(--radius-sm);background:#fff;border:2px solid #e8ecf1;width:240px;height:240px;margin:0 auto 16px;overflow:hidden}.qr-canvas{width:100%;height:100%;display:block}.qr-pattern{background:linear-gradient(90deg,#333 2px,#0000 2px) 0 0/12px 12px,linear-gradient(0deg,#333 2px,#0000 2px) 0 0/12px 12px;justify-content:center;align-items:center;width:100%;height:100%;display:flex;position:relative}.qr-inner{background:#fff;border-radius:4px;justify-content:center;align-items:center;width:40px;height:40px;display:flex}.qr-logo{color:#fff;border-radius:4px;justify-content:center;align-items:center;width:28px;height:28px;font-size:.8rem;font-weight:800;display:flex}.qr-info{margin-bottom:20px}.qr-amount{color:var(--text);font-size:1.8rem;font-weight:800}.qr-subject{color:var(--text-secondary);margin-top:4px;font-size:.9rem}.qr-id{color:var(--text-muted);margin-top:8px;font-family:monospace;font-size:.75rem}.qr-url-hint{color:#a0aec0;word-break:break-all;max-width:240px;margin-top:2px;margin-left:auto;margin-right:auto;font-family:monospace;font-size:.7rem}.qr-tips{border-radius:var(--radius-sm);color:#1677ff;background:#e8f4fd;justify-content:center;align-items:center;gap:6px;padding:10px;font-size:.78rem;display:flex}.qr-actions{flex-direction:column;gap:10px;width:100%;max-width:340px;margin-top:20px;display:flex}.detail-card{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);text-align:center;padding:24px}.detail-status{margin-bottom:16px}.detail-channel{margin-bottom:12px}.channel-badge-sm{border-radius:20px;align-items:center;padding:6px 12px;font-size:.8rem;font-weight:600;display:inline-flex}.detail-amount{margin-bottom:4px;font-size:2.2rem;font-weight:800}.detail-subject{color:var(--text-secondary);margin-bottom:24px;font-size:.95rem}.detail-info{background:var(--bg);border-radius:var(--radius-sm);text-align:left;margin-bottom:24px;padding:16px}.detail-row{justify-content:space-between;padding:8px 0;font-size:.85rem;display:flex}.detail-row span:first-child{color:var(--text-secondary)}.detail-row span:last-child{font-weight:500}.mono{font-family:SF Mono,Fira Code,monospace;font-size:.8rem}.detail-steps{text-align:left;flex-direction:column;gap:16px;padding-left:8px;display:flex}.step-row{color:var(--text-muted);align-items:center;gap:10px;font-size:.85rem;display:flex}.step-row.done{color:var(--success)}.step-row.refund{color:var(--danger)}.step-dot{border:2px solid #ddd;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:24px;height:24px;font-size:.7rem;display:flex}.step-dot.done{border-color:var(--success);background:var(--success);color:#fff}.detail-actions{flex-direction:column;gap:10px;margin-top:20px;display:flex}.channel-list-settings{flex-direction:column;gap:8px;display:flex}.channel-setting-item{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);justify-content:space-between;align-items:center;padding:14px;display:flex}.channel-setting-item.disabled{opacity:.5}.channel-setting-left{align-items:center;gap:12px;display:flex}.channel-setting-icon{color:#fff;border-radius:50%;justify-content:center;align-items:center;width:40px;height:40px;font-size:.9rem;font-weight:700;display:flex}.channel-setting-name{font-size:.9rem;font-weight:600}.channel-setting-status{color:var(--text-muted);font-size:.75rem}.toggle{cursor:pointer;border:none;border-radius:14px;width:48px;height:28px;padding:2px;transition:background .2s;position:relative}.toggle.on{background:var(--success)}.toggle.off{background:#d1d5db}.toggle-knob{background:#fff;border-radius:50%;width:24px;height:24px;transition:transform .2s;display:block;box-shadow:0 1px 3px #0003}.toggle.on .toggle-knob{transform:translate(20px)}.pay-page-outer{background:linear-gradient(#1677ff 0%,#0958d9 100%);justify-content:center;align-items:flex-start;min-height:100vh;padding:40px 16px;display:flex}.pay-container{width:100%;max-width:380px}.pay-header{color:#ffffffd9;justify-content:space-between;align-items:center;margin-bottom:20px;display:flex}.pay-merchant{color:#fff;font-size:.95rem;font-weight:700}.pay-trust{color:#ffffffe6;background:#ffffff26;border-radius:100px;align-items:center;gap:4px;padding:4px 10px;font-size:.75rem;display:flex}.pay-card{background:#fff;border-radius:16px;overflow:hidden;box-shadow:0 10px 40px #00000026}.pay-channel-header{justify-content:center;align-items:center;gap:8px;padding:14px;font-size:.9rem;font-weight:700;display:flex}.pay-channel-icon{color:#fff;border-radius:50%;justify-content:center;align-items:center;width:24px;height:24px;font-size:.7rem;font-weight:700;display:inline-flex}.pay-amount-section{text-align:center;padding:28px 20px 20px}.pay-amount-label{color:var(--text-secondary);margin-bottom:8px;font-size:.85rem}.pay-amount-value{color:var(--text);letter-spacing:-1px;font-size:2.8rem;font-weight:800}.pay-detail{border-top:1px solid var(--border);margin:0 20px;padding:16px 20px 20px}.pay-detail-row{color:var(--text-secondary);justify-content:space-between;padding:6px 0;font-size:.85rem;display:flex}.pay-detail-row span:last-child{color:var(--text)}.pay-already{text-align:center;color:var(--warning);padding:16px;font-size:.9rem;font-weight:600}.btn-pay{background:var(--success);color:#fff;cursor:pointer;border:none;border-radius:12px;margin-top:24px;padding:16px;font-size:1.1rem;font-weight:700;transition:transform .15s}.btn-pay:active{transform:scale(.98)}.btn-pay:disabled{opacity:.7}.paying-spinner{border:3px solid #ffffff4d;border-top-color:#fff;border-radius:50%;width:22px;height:22px;animation:.6s linear infinite spin;display:inline-block}@keyframes spin{to{transform:rotate(360deg)}}.pay-footer{text-align:center;margin-top:24px}.pay-channels-row{justify-content:center;gap:12px;margin-bottom:8px;display:flex}.pay-channel-dot{color:#fff;opacity:.7;border-radius:50%;justify-content:center;align-items:center;width:28px;height:28px;font-size:.65rem;font-weight:700;display:inline-flex}.pay-footer-text{color:#fff9;font-size:.75rem}.pay-error{text-align:center;color:#fff;padding:60px 20px}.pay-error h3{margin:12px 0 4px}.pay-error p{opacity:.7}.pay-success{text-align:center;padding:60px 20px}.pay-success-icon{color:#fff;margin-bottom:16px}.pay-success h2{color:#fff;margin-bottom:20px;font-size:1.5rem}.pay-success-info{border-radius:var(--radius);color:#fff;text-align:left;background:#ffffff26;margin-bottom:24px;padding:16px}.pay-success-row{justify-content:space-between;padding:6px 0;font-size:.9rem;display:flex}.pay-success-row span{opacity:.7}.btn-delete-order{color:#d1d5db;cursor:pointer;background:0 0;border:none;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:32px;height:32px;margin-left:4px;transition:all .15s;display:flex}.btn-delete-order:hover{color:#ef4444;background:#fee2e2}.btn-delete-icon{background:var(--card);color:#d1d5db;cursor:pointer;width:36px;height:36px;box-shadow:var(--shadow);border:none;border-radius:50%;justify-content:center;align-items:center;transition:all .15s;display:flex}.btn-delete-icon:hover{color:#ef4444;background:#fee2e2}.btn-delete{color:#e74c3c;background:#fde8ec;border-color:#e74c3c}.btn-save{border-radius:var(--radius-sm);color:#1677ff;cursor:pointer;background:#e6f4ff;border:2px dashed #1677ff;justify-content:center;align-items:center;gap:8px;padding:14px 24px;font-size:.95rem;font-weight:600;transition:all .15s;display:flex}.btn-save:hover{background:#bae0ff}.qr-countdown{color:var(--text-secondary);justify-content:center;align-items:center;gap:6px;margin-bottom:8px;font-size:.85rem;font-weight:500;display:flex}.qr-countdown-warn{color:#e74c3c;font-size:.9rem;font-weight:700}.qr-expired{text-align:center;color:var(--text-secondary);padding:40px 20px 24px}.qr-expired h3{color:var(--text);margin:12px 0 6px;font-size:1.1rem}.qr-expired p{font-size:.85rem}.aggregated-badge{color:#4f46e5!important;background:#eef2ff!important}.qr-aggregated-channels{justify-content:center;gap:8px;margin-bottom:6px;display:flex}.agg-channel-dot{border-radius:50%;justify-content:center;align-items:center;width:32px;height:32px;font-size:.7rem;font-weight:700;display:inline-flex;box-shadow:0 2px 6px #0000001a}.qr-agg-tip{text-align:center;color:var(--text-muted);margin-bottom:16px;font-size:.8rem}.aggregated-option{background:#eef2ff!important;border:2px solid #c7d2fe!important}.aggregated-option.selected{background:#e0e7ff!important;border-color:#4f46e5!important}.channel-option-tag{color:#fff;background:#4f46e5;border-radius:100px;margin-left:auto;padding:2px 8px;font-size:.7rem;font-weight:600}.agg-pay-header{text-align:center;margin-bottom:4px}.agg-pay-badge{color:#4f46e5;background:linear-gradient(135deg,#eef2ff,#e0e7ff);border-radius:100px;padding:4px 14px;font-size:.8rem;font-weight:700;display:inline-block}.agg-channel-grid{grid-template-columns:repeat(2,1fr);gap:10px;display:grid}.agg-channel-btn{border-radius:var(--radius-sm);cursor:pointer;background:#fff;border:2px solid #eee;flex-direction:column;align-items:center;gap:8px;padding:18px 12px;transition:all .15s;display:flex}.agg-channel-btn:hover{border-color:var(--c);background:var(--cbg)}.agg-channel-btn:active{transform:scale(.96)}.agg-channel-icon{color:#fff;border-radius:50%;justify-content:center;align-items:center;width:44px;height:44px;font-size:1rem;font-weight:700;display:flex}.agg-channel-label{color:var(--text);font-size:.8rem;font-weight:600}.account-list{flex-direction:column;gap:10px;display:flex}.account-card{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);padding:16px}.account-card-header{align-items:center;gap:12px;display:flex}.account-card-info{color:var(--text-secondary);margin-top:2px;font-size:.8rem}.account-editor{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);border:2px solid var(--primary);padding:16px}.account-editor-header{align-items:center;gap:10px;margin-bottom:16px;font-size:.9rem;display:flex}.account-editor-actions{justify-content:flex-end;gap:10px;display:flex}.btn-sm{padding:8px 16px;font-size:.8rem}.qr-account-info{background:var(--bg);border-radius:var(--radius-sm);text-align:left;margin-bottom:20px;padding:12px 16px}.qr-account-row{justify-content:space-between;padding:4px 0;font-size:.85rem;display:flex}.qr-account-row span{color:var(--text-secondary)}.qr-account-warn{border-radius:var(--radius-sm);color:#d48806;background:#fff7e6;justify-content:center;align-items:center;gap:6px;margin-bottom:16px;padding:10px;font-size:.8rem;display:flex}