*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--primary: #3478f6;--primary-dark: #2563eb;--primary-light: #dbeafe;--danger: #ef4444;--danger-light: #fee2e2;--success: #22c55e;--success-light: #dcfce7;--warning: #f59e0b;--gray-50: #f9fafb;--gray-100: #f3f4f6;--gray-200: #e5e7eb;--gray-300: #d1d5db;--gray-400: #9ca3af;--gray-500: #6b7280;--gray-600: #4b5563;--gray-700: #374151;--gray-800: #1f2937;--gray-900: #111827;--radius: 12px;--radius-sm: 8px;--radius-lg: 16px;--shadow: 0 1px 3px rgba(0,0,0,.1), 0 1px 2px rgba(0,0,0,.06);--shadow-md: 0 4px 6px rgba(0,0,0,.07), 0 2px 4px rgba(0,0,0,.06);--shadow-lg: 0 10px 15px rgba(0,0,0,.1), 0 4px 6px rgba(0,0,0,.05);--nav-height: 56px;--bottom-nav-height: 64px;font-family:-apple-system,BlinkMacSystemFont,SF Pro Display,Helvetica Neue,Arial,PingFang SC,Hiragino Sans GB,Microsoft 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auto}.top-nav{position:sticky;top:0;z-index:100;background:#fffffff2;border-bottom:1px solid var(--gray-100);height:var(--nav-height);display:flex;align-items:center;padding:0 16px;gap:12px;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)}.top-nav-title{flex:1;font-size:17px;font-weight:600;color:var(--gray-900);text-align:center}.top-nav-left,.top-nav-right{min-width:40px;display:flex;align-items:center}.top-nav-right{justify-content:flex-end}.bottom-nav{position:fixed;bottom:0;left:0;right:0;z-index:100;background:#fffffff2;border-top:1px solid var(--gray-100);height:var(--bottom-nav-height);display:flex;align-items:center;padding:0 8px;padding-bottom:env(safe-area-inset-bottom);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)}.bottom-nav-item{flex:1;display:flex;flex-direction:column;align-items:center;gap:3px;padding:8px 4px;cursor:pointer;border:none;background:none;color:var(--gray-400);font-size:11px;font-weight:500;transition:color 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fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.badge{display:inline-flex;align-items:center;padding:2px 8px;border-radius:20px;font-size:12px;font-weight:500}.badge-primary{background:var(--primary-light);color:var(--primary)}.badge-gray{background:var(--gray-100);color:var(--gray-600)}.divider{height:1px;background:var(--gray-100);margin:16px 0}.color-dot{width:14px;height:14px;border-radius:50%;display:inline-block;border:1.5px solid rgba(0,0,0,.1);flex-shrink:0}.search-bar{display:flex;align-items:center;gap:10px;padding:10px 16px;background:#fff;border-bottom:1px solid var(--gray-100)}.search-input-wrap{flex:1;position:relative}.search-input-wrap svg{position:absolute;left:10px;top:50%;transform:translateY(-50%);width:18px;height:18px;color:var(--gray-400);pointer-events:none}.search-input-wrap input{width:100%;padding:9px 12px 9px 34px;border:1.5px solid var(--gray-200);border-radius:20px;font-size:15px;background:var(--gray-50);outline:none;color:var(--gray-900)}.search-input-wrap input:focus{border-color:var(--primary);background:#fff}.box-card{background:#fff;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);cursor:pointer;-webkit-tap-highlight-color:transparent;transition:transform .15s,box-shadow .15s}.box-card:active{transform:scale(.98)}.box-card-img{width:100%;aspect-ratio:4/3;object-fit:cover;background:var(--gray-100);display:block}.box-card-img-placeholder{width:100%;aspect-ratio:4/3;background:linear-gradient(135deg,var(--gray-100) 0%,var(--gray-200) 100%);display:flex;align-items:center;justify-content:center;color:var(--gray-300)}.box-card-body{padding:12px}.box-card-number{font-size:12px;font-weight:600;color:var(--primary);background:var(--primary-light);padding:2px 8px;border-radius:20px;display:inline-block;margin-bottom:6px}.box-card-name{font-size:15px;font-weight:600;color:var(--gray-900);margin-bottom:4px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.box-card-meta{display:flex;align-items:center;gap:8px;font-size:12px;color:var(--gray-500)}.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.photo-upload{position:relative;cursor:pointer;-webkit-tap-highlight-color:transparent}.photo-upload input[type=file]{display:none}.photo-upload-area{border:2px dashed var(--gray-300);border-radius:var(--radius);padding:24px;display:flex;flex-direction:column;align-items:center;gap:8px;color:var(--gray-400);background:var(--gray-50);transition:border-color .15s,background .15s}.photo-upload-area:active{border-color:var(--primary);background:var(--primary-light)}.photo-upload-area svg{width:32px;height:32px}.photo-preview{position:relative;border-radius:var(--radius);overflow:hidden}.photo-preview img{width:100%;display:block}.photo-preview-actions{position:absolute;bottom:8px;right:8px;display:flex;gap:6px}.color-picker{display:flex;flex-wrap:wrap;gap:10px;padding:4px 0}.color-option{width:32px;height:32px;border-radius:50%;cursor:pointer;border:3px solid transparent;transition:transform .15s,border-color .15s;-webkit-tap-highlight-color:transparent}.color-option:active{transform:scale(.9)}.color-option.selected{border-color:var(--gray-900);transform:scale(1.1)}.confirm-dialog{padding:24px 20px;text-align:center}.confirm-dialog-icon{width:56px;height:56px;border-radius:50%;background:var(--danger-light);display:flex;align-items:center;justify-content:center;margin:0 auto 16px;color:var(--danger)}.confirm-dialog-title{font-size:17px;font-weight:600;margin-bottom:8px}.confirm-dialog-desc{font-size:14px;color:var(--gray-500);margin-bottom:20px}.fab{position:fixed;bottom:calc(var(--bottom-nav-height) + 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14px;border-radius:var(--radius-sm);font-size:14px;margin-bottom:16px;display:flex;align-items:center;gap:8px}.btn-full{width:100%;margin-top:4px;padding:14px;font-size:16px;border-radius:var(--radius-sm)}.auth-footer{text-align:center;font-size:14px;color:var(--gray-500)}.auth-link{color:var(--primary);font-weight:500;text-decoration:none;margin-left:4px}.user-menu-wrapper{position:fixed;top:8px;right:12px;z-index:150}.user-menu-btn{background:#ffffffe6;border:none;padding:7px;border-radius:50%;cursor:pointer;color:var(--gray-600);display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);-webkit-tap-highlight-color:transparent}.user-menu-overlay{position:fixed;inset:0;z-index:140}.user-menu-dropdown{position:absolute;top:calc(100% + 8px);right:0;background:#fff;border-radius:var(--radius);box-shadow:var(--shadow-lg);min-width:160px;overflow:hidden;animation:slideDown .15s ease;z-index:160}.user-menu-info{padding:14px 16px 10px}.user-menu-name{font-size:15px;font-weight:600;color:var(--gray-900)}.user-menu-sub{font-size:12px;color:var(--gray-400);margin-top:2px}.user-menu-divider{height:1px;background:var(--gray-100)}.user-menu-item{display:block;width:100%;padding:12px 16px;font-size:14px;color:var(--gray-700);background:none;border:none;text-align:left;cursor:pointer;-webkit-tap-highlight-color:transparent}.user-menu-item:active{background:var(--gray-50)}.user-menu-logout{color:var(--danger)}.modal-sheet{background:#fff;border-radius:var(--radius-lg) var(--radius-lg) 0 0;width:100%;max-width:600px;animation:slideUp .2s ease;padding-bottom:env(safe-area-inset-bottom)}.modal-close{background:none;border:none;font-size:18px;color:var(--gray-400);cursor:pointer;padding:4px;line-height:1}.transfer-box-info{background:var(--gray-50);border-radius:var(--radius-sm);padding:12px 16px;margin-bottom:12px;display:flex;align-items:center;gap:12px}.transfer-box-number{font-size:20px;font-weight:700;color:var(--primary);background:var(--primary-light);padding:4px 12px;border-radius:20px}.transfer-box-name{font-size:15px;font-weight:500;color:var(--gray-800)}.transfer-hint{font-size:13px;color:var(--gray-500);margin-bottom:16px;line-height:1.6}.modal-content{background:#fff;border-radius:var(--radius-lg) var(--radius-lg) 0 0;width:100%;max-width:600px;max-height:85vh;overflow-y:auto;animation:slideUp .2s ease;padding-bottom:env(safe-area-inset-bottom)}.modal-header{display:flex;align-items:center;justify-content:space-between;padding:16px 20px 12px;border-bottom:1px solid var(--gray-100);position:sticky;top:0;background:#fff;z-index:1}.modal-header h3{font-size:17px;font-weight:600}.modal-body{padding:16px 20px}.modal-footer{padding:12px 20px 16px;display:flex;gap:10px;border-top:1px solid var(--gray-100)}.modal-footer .btn{flex:1}.move-item-info{display:flex;align-items:center;gap:8px;padding:12px 16px;background:var(--gray-50);border-radius:var(--radius-sm);margin-bottom:16px}.move-item-label{font-size:13px;color:var(--gray-500);flex-shrink:0}.move-item-name{font-size:15px;font-weight:600;color:var(--gray-900);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.move-box-hint{font-size:13px;color:var(--gray-500);margin:0 0 10px}.move-box-list{display:flex;flex-direction:column;gap:8px;max-height:50vh;overflow-y:auto;-webkit-overflow-scrolling:touch}.move-box-option{display:flex;align-items:flex-start;gap:12px;padding:12px 14px;border:2px solid var(--gray-200);border-radius:var(--radius-sm);cursor:pointer;transition:border-color .15s,background .15s}.move-box-option input[type=radio]{margin-top:3px;flex-shrink:0;accent-color:var(--primary);width:18px;height:18px}.move-box-option.selected{border-color:var(--primary);background:#3478f60a}.move-box-option-content{flex:1;min-width:0}.move-box-number{font-size:12px;font-weight:700;color:var(--primary);letter-spacing:.5px}.move-box-name{font-size:15px;font-weight:600;color:var(--gray-900);margin-top:2px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.move-box-color{display:flex;align-items:center;gap:5px;font-size:12px;color:var(--gray-500);margin-top:3px}.move-box-count{font-size:12px;color:var(--gray-400);margin-top:2px}.loading-text,.empty-tip{text-align:center;color:var(--gray-400);padding:20px;font-size:14px}.form-error{background:var(--danger-light);color:var(--danger);padding:10px 14px;border-radius:var(--radius-sm);font-size:14px;margin-bottom:12px}