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#f0f0f0;white-space:nowrap;width:100%;text-align:left}.nav-link:hover{background:#f5f5f5}.hamburger-menu{display:flex;flex-direction:column;gap:4px;cursor:pointer;padding:8px;margin-right:10px;order:-1}.hamburger-menu span{display:block;width:20px;height:2px;background:#333;transition:all .3s ease}.hamburger-menu.active span:nth-child(1){transform:rotate(45deg) translate(5px,5px)}.hamburger-menu.active span:nth-child(2){opacity:0}.hamburger-menu.active span:nth-child(3){transform:rotate(-45deg) translate(7px,-6px)}.credits-info{padding:6px 12px;font-size:13px;white-space:nowrap}.user-info{gap:6px}.user-avatar{width:28px;height:28px}.user-name{font-size:13px;max-width:70px;overflow:hidden;text-overflow:ellipsis}.dropdown-arrow{font-size:10px}.welcome-header{padding:15px 20px}.welcome-logo{font-size:20px}.welcome-container{padding:20px}.welcome-title{font-size:28px}.welcome-subtitle{font-size:15px}.welcome-login-btn{padding:12px 40px;font-size:15px}.app-container{flex-direction:column;height:auto;min-height:calc(100vh - 56px);overflow-y:auto}.sidebar{width:100%;max-width:100%;height:auto;border-right:none;border-bottom:1px solid #e0e0e0;position:relative;overflow:visible}.sidebar-tabs{display:flex;gap:5px;padding:10px}.tab-btn{flex:1;font-size:14px;padding:10px}.sidebar-content{padding:15px}.input-group label,#prompt{font-size:14px}.generate-btn{padding:12px;font-size:15px}.upload-area{height:180px}.upload-icon{font-size:40px}.upload-text{font-size:14px}.upload-hint{font-size:11px}.main-content{width:100%;padding:15px;height:auto;min-height:50vh;overflow-y:auto}.inspiration-section h3{font-size:18px}.skeleton-grid,.history-grid{grid-template-columns:repeat(2,1fr);gap:12px}.login-modal-content{flex-direction:column;width:95%;max-width:450px;max-height:90vh;overflow-y:auto}.login-left{display:none}.login-right{width:100%;padding:30px 25px}.login-title{font-size:22px}.login-form-group 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*{display:none!important}.viewer-close-btn{position:fixed!important;top:15px!important;right:15px!important;width:44px!important;height:44px!important;font-size:24px!important;background:#000000b3!important;color:#fff!important;border-radius:50%!important;z-index:4100!important;border:none!important;transform:none!important}.generate-progress-modal{position:fixed;top:0;left:0;width:100%;height:100%}.progress-modal-content{width:95%;max-width:420px;padding:25px 20px;max-height:85vh;overflow-y:auto}.progress-cube-container{width:100px;height:100px;margin:20px auto}.progress-tabs{margin:15px 0}.progress-tab{font-size:13px;padding:8px 16px}.progress-bar-container{margin:20px 0}.progress-status{font-size:15px;margin:10px 0}.progress-time{font-size:13px}.progress-close-btn{top:10px;right:10px;padding:8px;width:auto;height:auto}.close-icon{font-size:20px}.close-tooltip{font-size:11px;min-width:160px;padding:6px 10px}.progress-actions{margin-top:20px}.btn-retry{font-size:14px;padding:10px 20px;min-height:44px}.credits-modal{position:fixed!important;top:0!important;left:0!important;width:100vw!important;height:100vh!important;height:100dvh!important;overflow:hidden!important;z-index:3600!important;background:#00000080!important;-webkit-backdrop-filter:none!important;backdrop-filter:none!important}.credits-modal .modal-overlay{display:none!important}.credits-container{position:fixed!important;inset:0!important;width:100vw!important;height:100vh!important;height:100dvh!important;max-width:none!important;max-height:none!important;margin:0!important;padding:0!important;border-radius:0!important;display:flex!important;flex-direction:column!important;overflow:hidden!important;background:#fff!important;transform:none!important}.credits-header{padding:15px 15px 10px!important;flex-shrink:0!important;background:#fff!important;border-bottom:1px solid #f0f0f0!important;width:100%!important;max-width:none!important;text-align:center!important}.credits-balance-display{margin-bottom:5px!important;display:flex!important;align-items:center!important;justify-content:center!important;gap:8px!important}.credits-icon-large{font-size:24px!important}.balance-amount{font-size:26px!important;font-weight:700!important;background:linear-gradient(135deg,#81d4fa,#4fc3f7)!important;-webkit-background-clip:text!important;-webkit-text-fill-color:transparent!important;background-clip:text!important}.balance-label{font-size:12px!important;color:#999!important}.credits-tabs{padding:0 15px!important;flex-shrink:0!important;border-bottom:2px solid #e0e0e0!important;background:#fff!important;display:flex!important;gap:0!important;width:100%!important;max-width:none!important}.credits-tab{font-size:14px!important;padding:10px 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60px!important;width:100%!important}.recharge-option{padding:16px 14px!important;display:flex!important;flex-direction:row!important;justify-content:space-between!important;align-items:center!important;background:#fff!important;border-radius:8px!important;border:2px solid #e5e5e5!important;cursor:pointer!important;transition:all .2s ease!important;min-height:70px!important;flex-shrink:0!important;transform:none!important;box-shadow:0 1px 3px #00000014!important}.recharge-option:hover,.recharge-option.selected{border-color:#2196f3!important;background:#f0f8ff!important;box-shadow:0 2px 8px #2196f333!important;transform:none!important}.option-content{flex:1!important;display:flex!important;flex-direction:column!important;gap:4px!important}.option-credits,.recharge-amount{font-size:18px!important;font-weight:700!important;color:#333!important;margin:0!important}.option-price,.recharge-price{font-size:14px!important;color:#999!important;margin:0!important}.option-badge{font-size:10px!important;padding:3px 8px!important;background:#ff5722!important;color:#fff!important;border-radius:3px!important;margin-left:10px!important;white-space:nowrap!important;flex-shrink:0!important}.transactions-list{max-height:none!important;display:flex!important;flex-direction:column!important;gap:10px!important;padding:0 0 60px!important}.transaction-item{padding:14px 12px!important;font-size:13px!important;background:#fff!important;border-radius:8px!important;display:flex!important;justify-content:space-between!important;align-items:center!important;flex-shrink:0!important;box-shadow:0 1px 3px #00000014!important}.transaction-item .type{font-weight:500!important;color:#333!important}.transaction-item .date{font-size:11px!important;color:#999!important}.transaction-item .amount{font-size:14px!important;font-weight:700!important}.transaction-item .amount.positive{color:#4caf50!important}.transaction-item .amount.negative{color:#f44336!important}#closeCreditsBtn{position:fixed!important;top:12px!important;right:12px!important;width:44px!important;height:44px!important;border-radius:50%!important;background:#000000b3!important;color:#fff!important;border:none!important;font-size:24px!important;line-height:1!important;display:flex!important;align-items:center!important;justify-content:center!important;cursor:pointer!important;z-index:9999!important;transform:none!important;box-shadow:0 2px 8px #0006!important;padding:0!important;margin:0!important}#closeCreditsBtn:active{background:#000000e6!important}.glb-modal .viewer-close-btn{position:fixed!important;top:12px!important;right:12px!important;width:44px!important;height:44px!important;border-radius:50%!important;background:#000000b3!important;color:#fff!important;border:none!important;font-size:24px!important;line-height:1!important;display:flex!important;align-items:center!important;justify-content:center!important;cursor:pointer!important;z-index:4200!important;transform:none!important;box-shadow:0 2px 8px #0006!important;padding:0!important;margin:0!important}.print-order-modal{position:fixed;top:0;left:0;width:100%;height:100%}.print-order-container{flex-direction:column;width:100%;height:100%;max-width:100%;max-height:100%;margin:0;border-radius:0}.modal-left-panel,#printLeftPanel,#wechatLeftPanel{display:none}.print-order-content{width:100%;height:100%;padding:25px 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0}.submit-order-btn{font-size:15px;padding:14px;min-height:48px;width:100%}.order-notice{font-size:12px;padding:12px}.modal-close-btn{top:15px;right:15px;width:40px;height:40px;font-size:24px;background:#00000080;color:#fff;border-radius:50%}.wechat-pay-modal{position:fixed;top:0;left:0;width:100%;height:100%}.wechat-pay-container{flex-direction:column;width:100%;height:100%;max-width:100%;max-height:100%;margin:0;border-radius:0}.wechat-pay-content{width:100%;height:100%;padding:30px 20px;overflow-y:auto;display:flex;flex-direction:column}.wechat-pay-header{flex-shrink:0;margin-bottom:20px}.wechat-pay-header h3{font-size:20px}.wechat-pay-body{flex:1;display:flex;flex-direction:column;justify-content:center}.qr-code-container{padding:20px;text-align:center}.qr-code{width:220px;height:220px;margin:0 auto}.pay-amount-text{font-size:16px;text-align:center;margin:20px 0}.amount-value{font-size:24px}.pay-instructions{margin:20px 0}.instruction-item{padding:10px;font-size:13px}.payment-status{margin:20px 0}.status-message{font-size:14px;padding:12px}.wechat-pay-footer{flex-shrink:0;padding:15px 0 0}.cancel-payment-btn{font-size:14px;padding:12px 30px;min-height:44px}.print-success-modal{position:fixed;top:0;left:0;width:100%;height:100%}.success-container{width:90%;max-width:400px;padding:35px 25px}.success-icon{width:60px;height:60px;font-size:32px}.success-container h3{font-size:20px}.order-number{font-size:13px}.success-message{font-size:14px}.success-confirm-btn{font-size:15px;padding:12px 40px;min-height:44px}.modal-overlay{background:#0009}.login-modal-content,.viewer-container,.credits-container,.print-order-container,.wechat-pay-container,.success-container,.progress-modal-content{overflow-y:auto;-webkit-overflow-scrolling:touch}button,.btn{min-height:44px;display:inline-flex;align-items:center;justify-content:center;-webkit-tap-highlight-color:transparent}a{-webkit-tap-highlight-color:transparent}}@media screen and (max-width:480px){.skeleton-grid,.history-grid{grid-template-columns:1fr}.welcome-title{font-size:24px}.login-right{padding:25px 20px}.qr-code{width:180px;height:180px}}