:root{--primary: #267EF0;--primary-dark: #1a6ad9;--success: #07C160;--warning: #FA9D3B;--danger: #FA5151;--text: #1a1a1a;--text-secondary: #666;--text-hint: #999;--bg: #F5F6FA;--bg-white: #fff;--border: #EBEDF0;--shadow: 0 2px 12px rgba(0,0,0,.08);--radius: 10px;--radius-sm: 6px;--header-h: 48px;--safe-bottom: env(safe-area-inset-bottom, 16px)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,PingFang SC,Helvetica Neue,Microsoft YaHei,sans-serif;font-size:16px;color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased;-webkit-tap-highlight-color:transparent;user-select:none;-webkit-user-select:none;overflow:hidden;height:100vh}#app{height:100vh;position:relative;overflow:hidden}.page{position:absolute;top:0;left:0;width:100%;height:100%;display:flex;flex-direction:column;background:var(--bg)}.header{height:var(--header-h);min-height:var(--header-h);background:var(--primary);color:#fff;display:flex;align-items:center;justify-content:space-between;padding:0 12px;position:relative;z-index:10}.header-title{font-size:17px;font-weight:600;flex:1;text-align:center;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.header-back,.header-right,.header-btn{width:44px;height:44px;display:flex;align-items:center;justify-content:center;cursor:pointer;flex-shrink:0}.header-right{color:#fff;font-size:16px}.header-search-box{flex:1;height:32px;background:#fff3;border-radius:16px;display:flex;align-items:center;padding:0 10px;gap:6px}.search-input{flex:1;background:transparent;border:none;outline:none;color:#fff;font-size:16px}.search-input::placeholder{color:#fff9}.header-sub{background:var(--bg-white);border-bottom:1px solid var(--border);flex-shrink:0}.tab-bar{display:flex;padding:0 12px}.tab-item{flex:1;text-align:center;padding:12px 0;font-size:16px;color:var(--text-secondary);border-bottom:2px solid transparent;cursor:pointer;transition:all .2s}.tab-item.active{color:var(--primary);border-bottom-color:var(--primary);font-weight:600}.content{flex:1;overflow-y:auto;-webkit-overflow-scrolling:touch;padding:12px;padding-bottom:calc(70px + var(--safe-bottom))}.bottom-nav{position:absolute;bottom:0;left:0;right:0;z-index:10;display:flex;align-items:flex-end;justify-content:space-around;background:var(--bg-white);padding:6px 0 calc(6px + env(safe-area-inset-bottom,8px));box-shadow:0 -1px 8px #0000000f;border-top:1px solid var(--border)}.nav-item{display:flex;flex-direction:column;align-items:center;gap:3px;padding:4px 0;flex:1;cursor:pointer;color:var(--text-hint);transition:color .2s;font-size:13px}.nav-item.active{color:var(--primary)}.nav-item.nav-scan{position:relative}.nav-scan-btn{width:44px;height:44px;background:var(--primary);border-radius:50%;display:flex;align-items:center;justify-content:center;margin-top:-18px;box-shadow:0 2px 8px #267ef066;transition:transform .2s}.nav-scan-btn:active{transform:scale(.95)}.card{background:var(--bg-white);border-radius:var(--radius);box-shadow:var(--shadow);padding:16px;margin-bottom:12px}.card-title{font-size:17px;font-weight:600;color:var(--text);margin-bottom:12px;padding-bottom:10px;border-bottom:1px solid var(--border);display:flex;align-items:center;gap:8px}.card-title:before{content:"";width:3px;height:16px;background:var(--primary);border-radius:2px;flex-shrink:0}.task-card{cursor:pointer}.task-card .task-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:10px}.task-card .task-no{font-size:17px;font-weight:600;color:var(--text)}.task-card .task-status,.task-status{display:inline-block;font-size:14px;padding:2px 8px;border-radius:10px;font-weight:500}.task-card .task-status.pending{background:#fff3e0;color:#e65100}.task-card .task-status.done{background:#e8f5e9;color:#2e7d32}.task-status.bill-0{background:#f5f5f5;color:#666}.task-status.bill-1{background:#e3f2fd;color:#1565c0}.task-status.bill-2{background:#fff3e0;color:#e65100}.task-status.bill-3{background:#e8f5e9;color:#2e7d32}.task-status.bill-4{background:#ffebee;color:#c62828}.task-status.bill-6{background:#eceff1;color:#546e7a}.task-card .task-info{display:grid;grid-template-columns:1fr 1fr;gap:6px 16px;font-size:15px;color:var(--text-secondary)}.task-card .task-info .label{color:var(--text-hint)}.task-card .task-arrow{text-align:right;margin-top:10px;color:#ccc}.info-grid{display:grid;grid-template-columns:1fr 1fr;gap:0}.info-item{padding:10px 0;border-bottom:1px solid #f5f5f5}.info-item:nth-child(odd){padding-right:8px}.info-item:nth-child(2n){padding-left:8px}.info-item .info-label{font-size:14px;color:var(--text-hint);margin-bottom:4px}.info-item .info-value{font-size:16px;color:var(--text);word-break:break-all}.info-item.full{grid-column:1 / -1;padding-left:0;padding-right:0}.qr-section{text-align:center;padding:16px 0}.qr-code{width:120px;height:120px;background:#f0f0f0;margin:0 auto 8px;display:flex;align-items:center;justify-content:center;border-radius:8px}.qr-code img{width:100%;height:100%}.qr-label{font-size:14px;color:var(--text-hint)}.form-group{margin-bottom:14px}.form-label{display:block;font-size:15px;color:var(--text-secondary);margin-bottom:6px;font-weight:500}.form-label.required:after{content:" *";color:var(--danger)}.form-input,.form-select,.form-textarea{width:100%;height:40px;padding:0 12px;font-size:16px;border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--bg-white);color:var(--text);outline:none;transition:border-color .2s;-webkit-appearance:none}.form-input:focus,.form-select:focus,.form-textarea:focus{border-color:var(--primary)}.form-input:disabled,.form-select:disabled{background:#f8f8f8;color:var(--text-hint)}.form-textarea{height:80px;padding:10px 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12px;font-size:15px;color:var(--text-hint);text-align:center}.custom-select-search{padding:8px;border-bottom:1px solid #eee;position:sticky;top:0;background:#fff}.custom-select-search-input{width:100%;height:32px;padding:0 10px;font-size:15px;border:1px solid var(--border);border-radius:var(--radius-sm);outline:none}.custom-select-search-input:focus{border-color:var(--primary)}.input-with-btn{display:flex;gap:8px}.input-with-btn .form-input{flex:1}.btn-scan{width:40px;height:40px;flex-shrink:0;border:1px solid var(--primary);border-radius:var(--radius-sm);background:#f0f7ff;display:flex;align-items:center;justify-content:center;cursor:pointer}.photo-upload{display:flex;flex-wrap:wrap;gap:10px}.photo-item{width:72px;height:72px;border-radius:var(--radius-sm);object-fit:cover;background:#f0f0f0}.photo-add{width:72px;height:72px;border:1px dashed #ccc;border-radius:var(--radius-sm);display:flex;flex-direction:column;align-items:center;justify-content:center;cursor:pointer;color:var(--text-hint);font-size:13px;gap:4px}.photo-add:active{background:#f5f5f5}.photo-wrapper{position:relative}.photo-del{position:absolute;top:-6px;right:-6px;width:20px;height:20px;background:var(--danger);color:#fff;border-radius:50%;border:none;font-size:14px;line-height:20px;text-align:center;cursor:pointer}.btn-primary{display:inline-flex;align-items:center;justify-content:center;height:42px;padding:0 24px;font-size:17px;font-weight:500;color:#fff;background:var(--primary);border:none;border-radius:21px;cursor:pointer;transition:background .2s}.btn-primary:active{background:var(--primary-dark)}.btn-block{width:100%}.btn-secondary{display:inline-flex;align-items:center;justify-content:center;height:42px;padding:0 24px;font-size:17px;font-weight:500;color:var(--primary);background:#fff;border:1px solid var(--primary);border-radius:21px;cursor:pointer}.btn-group{display:flex;gap:12px;margin-top:20px}.btn-group .btn-primary,.btn-group .btn-secondary{flex:1}.btn-sm{height:32px;padding:0 14px;font-size:15px;border-radius:16px}.action-btns{display:flex;gap:12px;margin:16px 0}.action-btns .btn-primary,.action-btns .btn-secondary{flex:1}.empty-state{text-align:center;padding:60px 20px;color:var(--text-hint)}.empty-state svg{margin-bottom:12px}.empty-state p{font-size:16px}.status-badge{display:inline-block;padding:4px 10px;border-radius:12px;font-size:14px;font-weight:500}.status-badge.success{background:#e8f5e9;color:#2e7d32}.bill-status-0{background:#f5f5f5;color:#666}.bill-status-1{background:#e3f2fd;color:#1565c0}.bill-status-2{background:#fff3e0;color:#e65100}.bill-status-3{background:#e8f5e9;color:#2e7d32}.bill-status-4{background:#ffebee;color:#c62828}.bill-status-6{background:#eceff1;color:#546e7a}.status-badge.warning{background:#fff3e0;color:#e65100}.status-badge.info{background:#e3f2fd;color:#1565c0}.status-badge.danger{background:#ffebee;color:#c62828}.status-badge.default{background:#f5f5f5;color:#666}.modal-mask{position:fixed;top:0;left:0;width:100%;height:100%;background:#00000080;z-index:100}.modal-sheet{position:fixed;left:0;right:0;bottom:0;z-index:101;background:var(--bg-white);border-radius:12px 12px 0 0;padding:8px 0 calc(8px + var(--safe-bottom))}.sheet-item{height:50px;line-height:50px;text-align:center;font-size:18px;color:var(--text);cursor:pointer;border-bottom:1px solid #f5f5f5}.sheet-item:active{background:#f5f5f5}.sheet-cancel{height:50px;line-height:50px;text-align:center;font-size:18px;color:var(--text-hint);cursor:pointer;margin-top:4px;border-top:6px solid #f5f5f5}.sheet-cancel:active{background:#f5f5f5}.toast{position:fixed;top:50%;left:50%;transform:translate(-50%,-50%) scale(0);background:#000000c7;color:#fff;padding:12px 22px;border-radius:12px;font-size:16px;z-index:200;max-width:80vw;white-space:pre-line;word-break:break-word;text-align:center;line-height:1.5;transition:transform .2s ease;pointer-events:none}.toast.show{transform:translate(-50%,-50%) scale(1)}.steps{display:flex;margin:16px 0}.step{flex:1;text-align:center;position:relative;font-size:14px;color:var(--text-hint)}.step:before{content:"";display:block;width:22px;height:22px;border-radius:50%;background:#e0e0e0;margin:0 auto 6px;position:relative;z-index:1}.step:after{content:"";position:absolute;top:11px;left:50%;width:100%;height:2px;background:#e0e0e0;z-index:0}.step:last-child:after{display:none}.step.active{color:var(--primary)}.step.active:before{background:var(--primary)}.step.done{color:var(--success)}.step.done:before{background:var(--success)}.content::-webkit-scrollbar{width:0}.confirm-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background:#00000080;z-index:150;display:flex;align-items:center;justify-content:center}.confirm-box{background:#fff;border-radius:12px;width:280px;overflow:hidden;text-align:center}.confirm-msg{padding:28px 20px 20px;font-size:17px;color:var(--text);line-height:1.5}.confirm-btns{display:flex;border-top:1px solid #eee}.confirm-btns button{flex:1;height:44px;border:none;background:none;font-size:17px;cursor:pointer}.confirm-btns .btn-cancel{color:var(--text-hint);border-right:1px solid #eee}.confirm-btns .btn-ok{color:var(--primary);font-weight:600}.loading-overlay{position:fixed;top:var(--header-h);left:0;width:100%;height:calc(100% - var(--header-h));background:#fff9;z-index:300;display:flex;align-items:center;justify-content:center}.loading-spinner{width:36px;height:36px;border:3px solid var(--border);border-top-color:var(--primary);border-radius:50%;animation:spin .7s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.slide-left-enter-active,.slide-left-leave-active,.slide-right-enter-active,.slide-right-leave-active{transition:transform .25s ease;position:absolute;top:0;left:0;width:100%;height:100%;will-change:transform;backface-visibility:hidden}.slide-left-enter-active,.slide-right-enter-active{z-index:2}.slide-left-leave-active,.slide-right-leave-active{z-index:1}.slide-left-enter-from{transform:translate(100%)}.slide-left-leave-to,.slide-right-enter-from{transform:translate(-30%)}.slide-right-leave-to{transform:translate(100%)}