.header{position:sticky;top:0;z-index:var(--z-sticky);background:#fffc;border-bottom:1px solid rgba(226,232,240,.6);backdrop-filter:blur(20px) saturate(180%);transition:all var(--transition);box-shadow:0 1px 3px #00000005}body.dark-mode .header{background:#1e293bcc;border-bottom-color:#33415599;box-shadow:0 1px 3px #0003}.header-container{display:flex;align-items:center;justify-content:space-between;padding:var(--spacing) var(--spacing-lg);max-width:100%;margin:0 auto;height:72px}.header-title{font-size:1.5rem;font-weight:800;margin:0;background:linear-gradient(135deg,#6366f1,#8b5cf6,#ec4899);-webkit-background-clip:text;background-clip:text;color:transparent;letter-spacing:-.5px}.header-right{display:flex;align-items:center;gap:var(--spacing-sm)}.header-btn{display:flex;align-items:center;gap:var(--spacing-xs);padding:var(--spacing-sm) var(--spacing);border-radius:var(--radius);border:none;background:transparent;color:var(--text-color);font-size:.9375rem;font-weight:500;cursor:pointer;transition:all var(--transition-fast)}body.dark-mode .header-btn{color:var(--dark-text)}.header-btn:hover{background:#6366f114;transform:translateY(-2px);color:var(--primary-color)}body.dark-mode .header-btn:hover{background:#6366f126;color:var(--primary-light)}.header-btn svg{width:20px;height:20px;transition:transform var(--transition-fast)}.header-btn:hover svg{transform:scale(1.1)}.upload-btn{background:var(--primary-gradient);color:#fff;font-weight:600;padding:var(--spacing-sm) var(--spacing-md);box-shadow:0 2px 8px #6366f133}.upload-btn:hover{background:var(--primary-gradient-hover);box-shadow:0 4px 12px #6366f159;transform:translateY(-2px)}.login-btn{background:var(--card-bg);border:1px solid var(--border-color)}body.dark-mode .login-btn{background:var(--dark-card-bg);border-color:var(--dark-border)}.user-menu{position:relative}.user-menu-btn{display:flex;align-items:center;gap:var(--spacing-xs);padding:var(--spacing-xs) var(--spacing-sm);border-radius:var(--radius-sm);border:1px solid var(--border-color);background:var(--card-bg);color:var(--text-color);cursor:pointer;transition:all var(--transition-fast)}body.dark-mode .user-menu-btn{background:var(--dark-card-bg);border-color:var(--dark-border);color:var(--dark-text)}.user-menu-btn:hover{background:var(--card-bg-hover);transform:translateY(-2px)}body.dark-mode .user-menu-btn:hover{background:var(--dark-card-bg-hover)}.user-avatar{width:32px;height:32px;border-radius:50%;background:var(--primary-gradient);display:flex;align-items:center;justify-content:center;overflow:hidden}.user-avatar img{width:100%;height:100%;object-fit:cover}.user-avatar svg{color:#fff;width:18px;height:18px}.chevron-icon{width:16px;height:16px;transition:transform var(--transition-fast)}.user-menu-btn:hover .chevron-icon{transform:translateY(2px)}.user-menu-dropdown{position:absolute;top:calc(100% + 12px);right:0;min-width:220px;background:#fffffff2;backdrop-filter:blur(20px) saturate(180%);border:1px solid rgba(226,232,240,.8);border-radius:var(--radius-md);box-shadow:0 10px 40px #0000001a;padding:var(--spacing-xs);z-index:var(--z-dropdown)}body.dark-mode .user-menu-dropdown{background:#1e293bf2;border-color:#334155cc;box-shadow:0 10px 40px #0006}.menu-item{display:flex;align-items:center;gap:var(--spacing-sm);padding:var(--spacing-sm) var(--spacing);border-radius:var(--radius);color:var(--text-color);text-decoration:none;cursor:pointer;transition:all var(--transition-fast);width:100%;border:none;background:transparent;text-align:left;font-size:.9375rem;font-weight:500}body.dark-mode .menu-item{color:var(--dark-text)}.menu-item:hover{background:#6366f114;color:var(--primary-color);transform:translate(4px)}body.dark-mode .menu-item:hover{background:#6366f126;color:var(--primary-light)}.menu-item svg{width:18px;height:18px;transition:transform var(--transition-fast);flex-shrink:0}.menu-item:hover svg{transform:scale(1.1)}.menu-item.logout:hover{background:#ef44441a;color:#ef4444}body.dark-mode .menu-item.logout:hover{background:#ef444426;color:#f87171}.menu-divider{height:1px;background:var(--border-color);margin:var(--spacing-xs) 0}body.dark-mode .menu-divider{background:var(--dark-border)}.user-menu-overlay{position:fixed;top:0;left:0;width:100%;height:100%;z-index:calc(var(--z-dropdown) - 1)}@media (max-width: 768px){.hide-mobile{display:none}.header-container{padding:var(--spacing-sm) var(--spacing)}.header-title{font-size:1.25rem}.header-btn{padding:var(--spacing-xs)}}.bottom-nav{position:fixed;bottom:0;left:0;right:0;z-index:var(--z-fixed);padding:0 16px calc(env(safe-area-inset-bottom,0px) + 8px) 16px}.bottom-nav-container{position:relative;max-width:480px;margin:0 auto;background:#ffffffd9;backdrop-filter:blur(20px) saturate(180%);-webkit-backdrop-filter:blur(20px) saturate(180%);border-radius:24px;border:1px solid rgba(255,255,255,.3);box-shadow:0 8px 32px #00000014,0 2px 8px #0000000a,inset 0 1px #fff9;overflow:hidden}body.dark-mode .bottom-nav-container{background:#1e293be6;border-color:#4755694d;box-shadow:0 8px 32px #0006,0 2px 8px #0003,inset 0 1px #ffffff0d}.bottom-nav-glow{position:absolute;top:-50%;left:50%;transform:translate(-50%);width:200px;height:100px;background:radial-gradient(ellipse at center,rgba(99,102,241,.15) 0%,transparent 70%);pointer-events:none;opacity:0;transition:opacity .3s ease}.bottom-nav:hover .bottom-nav-glow{opacity:1}.bottom-nav-items{display:flex;align-items:center;justify-content:space-around;padding:8px 4px;gap:4px}.nav-item{position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;padding:10px 16px;border-radius:16px;color:#64748b;text-decoration:none;transition:all .3s cubic-bezier(.4,0,.2,1);cursor:pointer;min-width:60px;overflow:hidden}body.dark-mode .nav-item{color:#94a3b8}.nav-item-ripple{position:absolute;inset:0;background:transparent;border-radius:inherit;transition:background .3s ease}.nav-item:hover .nav-item-ripple{background:#6366f114}body.dark-mode .nav-item:hover .nav-item-ripple{background:#6366f126}.nav-item-indicator{position:absolute;inset:0;background:linear-gradient(135deg,#6366f126,#8b5cf61a);border-radius:inherit;z-index:0}body.dark-mode .nav-item-indicator{background:linear-gradient(135deg,#6366f140,#8b5cf633)}.nav-item-icon{position:relative;display:flex;align-items:center;justify-content:center;font-size:24px;z-index:1;transition:all .3s cubic-bezier(.4,0,.2,1)}.nav-item-icon svg{width:24px;height:24px;stroke-width:1.5}.nav-item:hover .nav-item-icon{color:#6366f1}body.dark-mode .nav-item:hover .nav-item-icon{color:#818cf8}.nav-item.active .nav-item-icon{color:#6366f1}body.dark-mode .nav-item.active .nav-item-icon{color:#818cf8}.nav-item-label{font-size:11px;font-weight:500;letter-spacing:.02em;z-index:1;transition:all .3s ease;opacity:.7}.nav-item:hover .nav-item-label{opacity:1;color:#6366f1}body.dark-mode .nav-item:hover .nav-item-label{color:#818cf8}.nav-item.active .nav-item-label{opacity:1;color:#6366f1;font-weight:600}body.dark-mode .nav-item.active .nav-item-label{color:#818cf8}.nav-item-badge{position:absolute;top:-4px;right:-8px;display:flex;align-items:center;justify-content:center;min-width:18px;height:18px;padding:0 5px;background:linear-gradient(135deg,#f43f5e,#ec4899);color:#fff;font-size:10px;font-weight:700;border-radius:9px;box-shadow:0 2px 8px #f43f5e66;animation:badgePop .3s cubic-bezier(.4,0,.2,1)}@keyframes badgePop{0%{transform:scale(0)}50%{transform:scale(1.2)}to{transform:scale(1)}}@media (min-width: 769px){.bottom-nav{padding:0 24px calc(env(safe-area-inset-bottom,0px) + 12px) 24px}.bottom-nav-container{max-width:560px;border-radius:28px}.bottom-nav-items{padding:10px 8px;gap:8px}.nav-item{padding:12px 20px;min-width:72px;border-radius:18px}.nav-item-icon svg{width:26px;height:26px}.nav-item-label{font-size:12px}}@media (max-width: 480px){.bottom-nav{padding:0 8px calc(env(safe-area-inset-bottom,0px) + 6px) 8px}.bottom-nav-container{border-radius:20px}.bottom-nav-items{padding:6px 2px;gap:2px}.nav-item{padding:8px 10px;min-width:48px;border-radius:14px}.nav-item-icon svg{width:22px;height:22px}.nav-item-label{font-size:10px}.nav-item-badge{min-width:16px;height:16px;font-size:9px;top:-2px;right:-4px}}@media (max-width: 360px){.nav-item-label{display:none}.nav-item{padding:10px 8px;min-width:44px}}.footer{background:var(--card-bg);border-top:1px solid var(--border-color);padding:var(--spacing-md) 0;margin-top:auto;transition:all var(--transition)}body.dark-mode .footer{background:var(--dark-card-bg);border-top-color:var(--dark-border)}.footer-container{max-width:var(--container-width);margin:0 auto;padding:0 var(--spacing-md);display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:var(--spacing)}.footer-left p{font-size:var(--font-sm);color:var(--text-light)}body.dark-mode .footer-left p{color:var(--dark-text-light)}.footer-left a{color:var(--primary-color);text-decoration:none;transition:color var(--transition-fast)}.footer-left a:hover{color:var(--primary-light)}.footer-right{display:flex;align-items:center;gap:var(--spacing-md)}.footer-link{display:flex;align-items:center;gap:var(--spacing-xs);font-size:var(--font-sm);color:var(--text-light);text-decoration:none;transition:all var(--transition-fast)}body.dark-mode .footer-link{color:var(--dark-text-light)}.footer-link:hover{color:var(--primary-color);transform:translateY(-2px)}.footer-link svg{font-size:16px;flex-shrink:0}.footer-icon-inline{display:inline-block;vertical-align:middle;margin-right:2px;font-size:14px}@media (max-width: 768px){.footer-container{flex-direction:column;text-align:center}.footer-right{width:100%;justify-content:center}}.scroll-to-top{position:fixed;bottom:var(--spacing-xl);right:var(--spacing-xl);width:48px;height:48px;border-radius:50%;background:var(--primary-gradient);color:#fff;border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow-lg);z-index:var(--z-fixed);transition:all var(--transition-fast)}.scroll-to-top:hover{box-shadow:var(--shadow-colored-lg)}.scroll-to-top svg{width:24px;height:24px}@media (max-width: 768px){.scroll-to-top{bottom:calc(80px + var(--spacing-md));right:var(--spacing-md);width:40px;height:40px}.scroll-to-top svg{width:20px;height:20px}}.main-layout{display:flex;min-height:100vh;background:linear-gradient(135deg,#f8fafc,#f1f5f9);transition:background var(--transition);position:relative}body.dark-mode .main-layout{background:linear-gradient(135deg,#0f172a,#1e293b)}.main-layout:before{content:"";position:fixed;top:-50%;right:-50%;width:100%;height:100%;background:radial-gradient(circle,rgba(99,102,241,.05) 0%,transparent 70%);pointer-events:none;z-index:0}body.dark-mode .main-layout:before{background:radial-gradient(circle,rgba(99,102,241,.1) 0%,transparent 70%)}.main-content{flex:1;display:flex;flex-direction:column;margin-left:0;margin-bottom:72px;transition:all var(--transition);position:relative;z-index:1}.page-content{flex:1;padding:var(--spacing-lg) var(--spacing-md);max-width:var(--container-width);width:100%;margin:0 auto;animation:fadeInUp .4s ease-out}@keyframes fadeInUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@media (min-width: 769px){.main-content{margin-bottom:80px}}@media (max-width: 768px){.main-content{margin-bottom:68px}.page-content{padding:var(--spacing) var(--spacing-sm)}}@media (max-width: 480px){.page-content{padding:var(--spacing-sm)}}.auth-layout{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:var(--spacing-md);position:relative;overflow:hidden}.auth-background{position:absolute;top:0;left:0;width:100%;height:100%;z-index:0}.auth-bg-gradient{position:absolute;top:0;left:0;width:100%;height:100%;background:linear-gradient(135deg,#667eea,#764ba2);opacity:1}body.dark-mode .auth-bg-gradient{background:linear-gradient(135deg,#4338ca,#6366f1);opacity:.9}.auth-bg-pattern{position:absolute;top:0;left:0;width:100%;height:100%;background-image:radial-gradient(circle at 25% 25%,rgba(255,255,255,.1) 0%,transparent 50%),radial-gradient(circle at 75% 75%,rgba(255,255,255,.1) 0%,transparent 50%);animation:patternMove 20s ease-in-out infinite alternate}@keyframes patternMove{0%{transform:translate(0) rotate(0)}to{transform:translate(-10px,-10px) rotate(1deg)}}.auth-content{position:relative;z-index:1;width:100%;max-width:480px;background:var(--card-bg);border-radius:var(--radius-lg);padding:var(--spacing-xl);box-shadow:var(--shadow-2xl)}body.dark-mode .auth-content{background:var(--dark-card-bg)}.auth-logo{display:flex;flex-direction:column;align-items:center;margin-bottom:var(--spacing-xl)}.auth-logo img{width:80px;height:80px;margin-bottom:var(--spacing)}.auth-logo h1{font-size:var(--font-3xl);font-weight:700;background:var(--primary-gradient);-webkit-background-clip:text;background-clip:text;color:transparent}.auth-footer{margin-top:var(--spacing-xl);text-align:center;font-size:var(--font-sm);color:var(--text-light)}body.dark-mode .auth-footer{color:var(--dark-text-light)}.auth-footer a{color:var(--primary-color);text-decoration:none;transition:color var(--transition-fast)}.auth-footer a:hover{color:var(--primary-light)}@media (max-width: 640px){.auth-layout{padding:var(--spacing)}.auth-content{padding:var(--spacing-md)}.auth-logo img{width:60px;height:60px}.auth-logo h1{font-size:var(--font-2xl)}}.home-page{min-height:calc(100vh - var(--header-height) - 100px);display:flex;flex-direction:column;gap:var(--spacing-xl)}.upload-section{background:var(--card-bg);border-radius:var(--radius-lg);padding:var(--spacing-xl);box-shadow:var(--shadow);transition:all var(--transition)}body.dark-mode .upload-section{background:var(--dark-card-bg)}.upload-header{text-align:center;margin-bottom:var(--spacing-xl)}.upload-title{font-size:var(--font-3xl);font-weight:700;margin-bottom:var(--spacing-sm);background:var(--primary-gradient);-webkit-background-clip:text;background-clip:text;color:transparent}.upload-subtitle{font-size:var(--font-lg);color:var(--text-light)}body.dark-mode .upload-subtitle{color:var(--dark-text-light)}.dropzone{border:2px dashed var(--border-color);border-radius:var(--radius);padding:var(--spacing-3xl);text-align:center;cursor:pointer;transition:all var(--transition);background:var(--bg-color)}body.dark-mode .dropzone{border-color:var(--dark-border);background:var(--dark-bg)}.dropzone:hover,.dropzone.drag-active{border-color:var(--primary-color);background:rgba(var(--primary-light-rgb),.05);transform:scale(1.02)}.dropzone-icon{color:var(--primary-color);margin-bottom:var(--spacing)}.dropzone-icon svg{width:64px;height:64px}.dropzone-text{font-size:var(--font-xl);font-weight:600;color:var(--text-color);margin-bottom:var(--spacing-sm)}body.dark-mode .dropzone-text{color:var(--dark-text)}.dropzone-hint{font-size:var(--font-sm);color:var(--text-light);display:flex;align-items:center;justify-content:center;gap:var(--spacing-md);flex-wrap:wrap}body.dark-mode .dropzone-hint{color:var(--dark-text-light)}.dropzone-hint-item{display:flex;align-items:center;gap:var(--spacing-xs)}.dropzone-hint-item svg{width:18px;height:18px}.upload-progress{margin-top:var(--spacing-md)}.progress-bar-container{width:100%;height:8px;background:var(--border-color);border-radius:var(--radius-full);overflow:hidden;margin-bottom:var(--spacing-sm)}body.dark-mode .progress-bar-container{background:var(--dark-border)}.progress-bar{height:100%;background:var(--primary-gradient);transition:width var(--transition);border-radius:var(--radius-full)}.progress-text{text-align:center;font-size:var(--font-sm);color:var(--text-light)}body.dark-mode .progress-text{color:var(--dark-text-light)}.upload-result{margin-top:var(--spacing-xl);padding:var(--spacing-xl);background:var(--bg-color);border-radius:var(--radius)}body.dark-mode .upload-result{background:var(--dark-bg)}.result-header{text-align:center;margin-bottom:var(--spacing-xl)}.result-header h3{font-size:var(--font-2xl);color:var(--success-color);margin-bottom:var(--spacing-sm);display:flex;align-items:center;justify-content:center;gap:var(--spacing-sm)}.result-header h3 svg{width:32px;height:32px}.result-subtitle{color:var(--text-light)}body.dark-mode .result-subtitle{color:var(--dark-text-light)}.image-preview{max-width:600px;margin:0 auto var(--spacing-xl);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-lg)}.image-preview img{width:100%;height:auto;display:block}.link-group{display:flex;flex-direction:column;gap:var(--spacing);margin-bottom:var(--spacing-xl)}.link-item{display:flex;flex-direction:column;gap:var(--spacing-xs)}.link-item label{font-size:var(--font-sm);font-weight:600;color:var(--text-color);display:flex;align-items:center;gap:var(--spacing-xs)}body.dark-mode .link-item label{color:var(--dark-text)}.link-item label svg{width:16px;height:16px}.copy-container{display:flex;gap:var(--spacing-sm)}.copy-container input{flex:1}.result-actions{display:flex;gap:var(--spacing);justify-content:center;flex-wrap:wrap}@media (max-width: 768px){.upload-section{padding:var(--spacing-md)}.upload-title{font-size:var(--font-2xl)}.dropzone{padding:var(--spacing-xl)}.dropzone-icon svg{width:48px;height:48px}.dropzone-text{font-size:var(--font-lg)}.dropzone-hint{flex-direction:column;gap:var(--spacing-sm)}.copy-container,.result-actions{flex-direction:column}}.dashboard-page{padding:2rem;max-width:1400px;margin:0 auto}.dashboard-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:2rem;gap:1rem}.header-left{flex:1}.page-title{font-size:2rem;font-weight:700;color:var(--text-primary);margin:0 0 .5rem;display:flex;align-items:center;gap:.75rem}.page-title svg{width:2rem;height:2rem;color:var(--primary-color)}.page-subtitle{font-size:.95rem;color:var(--text-secondary);margin:0}.dashboard-toolbar{display:flex;justify-content:space-between;align-items:center;padding:1rem;background:var(--card-bg);border-radius:var(--radius-lg);margin-bottom:2rem;gap:1rem;box-shadow:var(--shadow-sm)}.toolbar-left,.toolbar-right{display:flex;align-items:center;gap:1rem}.view-switcher{display:flex;gap:.25rem;background:var(--bg-secondary);padding:.25rem;border-radius:var(--radius-md)}.view-btn{padding:.5rem .75rem;border:none;background:transparent;color:var(--text-secondary);cursor:pointer;border-radius:var(--radius-sm);transition:all .2s;font-size:1.2rem}.view-btn:hover{background:var(--bg-hover);color:var(--text-primary)}.view-btn.active{background:var(--primary-color);color:#fff}.sort-select{padding:.5rem 1rem;border:1px solid var(--border-color);border-radius:var(--radius-md);background:var(--bg-primary);color:var(--text-primary);cursor:pointer;transition:all .2s}.sort-select:hover{border-color:var(--primary-color)}.sort-select:focus{outline:none;border-color:var(--primary-color);box-shadow:0 0 0 3px var(--primary-light)}.image-container{display:grid;gap:1.5rem}.image-container.grid{grid-template-columns:repeat(auto-fill,minmax(280px,1fr))}.image-container.list{grid-template-columns:1fr}.image-container.list .image-card{display:flex;flex-direction:row;align-items:center}.image-container.list .image-preview{width:120px;height:120px;flex-shrink:0}.image-container.list .image-info{flex:1;padding:1rem}.image-card{position:relative;background:var(--card-bg);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-sm);transition:all .3s}.image-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}.image-card.selected{outline:3px solid var(--primary-color);outline-offset:2px}.selection-checkbox{position:absolute;top:.75rem;left:.75rem;z-index:10;width:32px;height:32px;display:flex;align-items:center;justify-content:center;background:#fffffff2;border-radius:50%;cursor:pointer;transition:all .2s;box-shadow:var(--shadow-md)}.selection-checkbox:hover{transform:scale(1.1)}.selection-checkbox svg{width:1.5rem;height:1.5rem;color:var(--primary-color)}.image-preview{position:relative;width:100%;aspect-ratio:16 / 9;overflow:hidden;background:var(--bg-secondary)}.image-preview img{width:100%;height:100%;object-fit:cover;transition:transform .3s}.image-card:hover .image-preview img{transform:scale(1.05)}.image-overlay{position:absolute;inset:0;background:#0009;display:flex;align-items:center;justify-content:center;gap:.75rem;opacity:0;transition:opacity .3s}.image-card:hover .image-overlay{opacity:1}.overlay-btn{width:40px;height:40px;border:none;background:#fffffff2;color:var(--text-primary);border-radius:50%;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .2s;font-size:1.2rem}.overlay-btn:hover{transform:scale(1.1);background:#fff}.overlay-btn.danger{background:#ef4444f2;color:#fff}.overlay-btn.danger:hover{background:#dc2626}.image-info{padding:1rem}.image-name{font-weight:600;color:var(--text-primary);margin:0 0 .5rem;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.image-meta{display:flex;gap:1rem;font-size:.85rem;color:var(--text-secondary)}.image-meta span{display:flex;align-items:center;gap:.25rem}.empty-state{text-align:center;padding:4rem 2rem;color:var(--text-secondary)}.empty-state .empty-icon{width:5rem;height:5rem;color:var(--text-tertiary);margin-bottom:1rem}.empty-state h3{font-size:1.5rem;color:var(--text-primary);margin:0 0 .5rem}.empty-state p{margin:0 0 1.5rem}.loading-container{text-align:center;padding:4rem 2rem;color:var(--text-secondary)}.spinner{width:48px;height:48px;border:4px solid var(--border-color);border-top-color:var(--primary-color);border-radius:50%;animation:spin .8s linear infinite;margin:0 auto 1rem}.delete-preview{margin-top:1rem;padding:1rem;background:var(--bg-secondary);border-radius:var(--radius-md);text-align:center}.delete-preview img{max-width:200px;max-height:150px;border-radius:var(--radius-sm);margin-bottom:.5rem}.delete-preview p{font-size:.9rem;color:var(--text-secondary);margin:0}@media (max-width: 768px){.dashboard-page{padding:1rem}.dashboard-header{flex-direction:column;align-items:flex-start}.page-title{font-size:1.5rem}.dashboard-toolbar{flex-direction:column;align-items:stretch}.toolbar-left,.toolbar-right{justify-content:space-between}.image-container.grid{grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:1rem}.image-container.list 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svg{width:1.1rem;height:1.1rem}.tag-action-btn:hover{background:var(--bg-hover);transform:scale(1.05)}.tag-action-btn.danger{color:var(--danger-color)}.tag-action-btn.danger:hover{background:var(--danger-light)}.color-input{width:100%;height:48px;border:1px solid var(--border-color);border-radius:var(--radius-md);cursor:pointer;transition:all .2s}.color-input:hover{border-color:var(--primary-color)}@media (max-width: 768px){.tags-page{padding:1rem}.tags-header{flex-direction:column;align-items:flex-start}.tags-grid{grid-template-columns:1fr;gap:1rem}}.login-page{width:100%;max-width:480px;margin:0 auto;animation:fadeInUp .5s ease-out}@keyframes fadeInUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}.login-header{text-align:center;margin-bottom:40px}.login-header h1{font-size:2rem;font-weight:800;margin-bottom:8px;background:linear-gradient(135deg,#1e293b,#475569);-webkit-background-clip:text;background-clip:text;color:transparent}body.dark-mode 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a:hover{color:var(--primary-lighter)}@media (max-width: 768px){.login-page{max-width:100%;padding:0 16px}.login-header{margin-bottom:32px}.login-header h1{font-size:1.75rem}.login-header p{font-size:.875rem}.form-group input{padding:12px 14px;font-size:.875rem}.submit-btn{padding:14px 20px;font-size:.9375rem}}@media (max-width: 480px){.login-header h1{font-size:1.5rem}.form-group input{padding:12px 14px}}.profile-page{padding:2rem;max-width:800px;margin:0 auto}.profile-header{margin-bottom:2rem}.profile-card{background:var(--card-bg);border-radius:var(--radius-lg);padding:2rem;box-shadow:var(--shadow-sm);margin-bottom:2rem}.avatar-section{display:flex;flex-direction:column;align-items:center;gap:1rem;margin-bottom:2rem;padding-bottom:2rem;border-bottom:1px solid 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var(--primary-light)}.textarea:disabled{background:var(--bg-secondary);cursor:not-allowed;opacity:.7}.form-actions{display:flex;justify-content:flex-end;gap:1rem;padding-top:1rem;border-top:1px solid var(--border-color)}.account-info{background:var(--card-bg);border-radius:var(--radius-lg);padding:2rem;box-shadow:var(--shadow-sm)}.section-title{display:flex;align-items:center;gap:.5rem;font-size:1.25rem;font-weight:600;color:var(--text-primary);margin:0 0 1.5rem}.section-title svg{width:1.5rem;height:1.5rem;color:var(--primary-color)}.info-grid{display:grid;gap:1rem}.info-item{display:flex;justify-content:space-between;align-items:center;padding:1rem;background:var(--bg-secondary);border-radius:var(--radius-md)}.info-label{font-weight:500;color:var(--text-secondary)}.info-value{font-weight:600;color:var(--text-primary)}.status-active{display:flex;align-items:center;gap:.25rem;color:var(--success-color)}.status-active svg{width:1.2rem;height:1.2rem}.avatar-placeholder svg{width:3rem;height:3rem}.btn-spinner{width:16px;height:16px;border:2px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:spin .6s linear infinite;margin-right:.5rem}@media (max-width: 768px){.profile-page{padding:1rem}.profile-card,.account-info{padding:1.5rem}.form-actions{flex-direction:column}.form-actions .btn{width:100%}}.settings-page{padding:2rem;max-width:900px;margin:0 auto}.settings-header{margin-bottom:2rem}.settings-content{display:flex;flex-direction:column;gap:2rem}.settings-section{background:var(--card-bg);border-radius:var(--radius-lg);padding:2rem;box-shadow:var(--shadow-sm)}.section-title{display:flex;align-items:center;gap:.5rem;font-size:1.25rem;font-weight:600;color:var(--text-primary);margin:0 0 1.5rem;padding-bottom:1rem;border-bottom:1px solid var(--border-color)}.section-title svg{width:1.5rem;height:1.5rem;color:var(--primary-color);flex-shrink:0}.setting-item{display:flex;justify-content:space-between;align-items:center;padding:1.5rem 0;gap:2rem}.setting-item:not(:last-child){border-bottom:1px solid var(--border-color)}.setting-info{flex:1}.setting-info h3{font-size:1rem;font-weight:600;color:var(--text-primary);margin:0 0 .25rem}.setting-info p{font-size:.9rem;color:var(--text-secondary);margin:0}.theme-switcher{display:flex;gap:.5rem;background:var(--bg-secondary);padding:.25rem;border-radius:var(--radius-md)}.theme-option{display:flex;align-items:center;gap:.5rem;padding:.5rem 1rem;border:none;background:transparent;color:var(--text-secondary);cursor:pointer;border-radius:var(--radius-sm);transition:all .2s;font-size:.95rem;font-weight:500}.theme-option:hover{background:var(--bg-hover);color:var(--text-primary)}.theme-option.active{background:var(--primary-color);color:#fff}.theme-option svg{width:1.2rem;height:1.2rem}.toggle-switch{position:relative;display:inline-block;width:52px;height:28px;flex-shrink:0}.toggle-switch input{opacity:0;width:0;height:0}.toggle-slider{position:absolute;cursor:pointer;inset:0;background:var(--bg-secondary);border:2px solid var(--border-color);border-radius:28px;transition:all .3s}.toggle-slider:before{content:"";position:absolute;height:20px;width:20px;left:2px;bottom:2px;background:#fff;border-radius:50%;transition:all .3s;box-shadow:0 2px 4px #0003}.toggle-switch input:checked+.toggle-slider{background:var(--primary-color);border-color:var(--primary-color)}.toggle-switch input:checked+.toggle-slider:before{transform:translate(24px)}.toggle-switch:hover .toggle-slider{border-color:var(--primary-color)}.select{padding:.5rem 1rem;border:1px solid var(--border-color);border-radius:var(--radius-md);background:var(--bg-primary);color:var(--text-primary);cursor:pointer;transition:all 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#f472b6;--secondary-dark: #db2777;--accent-color: #8b5cf6;--accent-light: #a78bfa;--accent-dark: #7c3aed;--success-color: #10b981;--success-light: #34d399;--success-dark: #059669;--warning-color: #f59e0b;--warning-light: #fbbf24;--warning-dark: #d97706;--error-color: #ef4444;--error-light: #f87171;--error-dark: #dc2626;--info-color: #3b82f6;--info-light: #60a5fa;--info-dark: #2563eb;--text-color: #1e293b;--text-light: #64748b;--text-lighter: #94a3b8;--text-lightest: #cbd5e1;--bg-color: #f8fafc;--bg-secondary: #f1f5f9;--card-bg: #ffffff;--card-bg-hover: #f1f5f9;--border-color: #e2e8f0;--border-light: #f1f5f9;--divider-color: #f1f5f9;--dark-bg: #0f172a;--dark-bg-secondary: #1e293b;--dark-card-bg: #1e293b;--dark-card-bg-hover: #334155;--dark-text: #f1f5f9;--dark-text-light: #cbd5e1;--dark-text-lighter: #94a3b8;--dark-text-lightest: #64748b;--dark-border: #334155;--dark-border-light: #475569;--dark-divider: #1e293b;--radius-xs: 4px;--radius-sm: 8px;--radius: 12px;--radius-md: 16px;--radius-lg: 24px;--radius-xl: 32px;--radius-full: 9999px;--shadow-xs: 0 1px 2px rgba(0, 0, 0, .05);--shadow-sm: 0 2px 4px rgba(0, 0, 0, .05), 0 1px 2px rgba(0, 0, 0, .1);--shadow: 0 10px 15px -3px rgba(0, 0, 0, .08), 0 4px 6px -2px rgba(0, 0, 0, .03);--shadow-md: 0 12px 20px -5px rgba(0, 0, 0, .1), 0 8px 10px -6px rgba(0, 0, 0, .05);--shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, .1), 0 10px 10px -5px rgba(0, 0, 0, .04);--shadow-xl: 0 25px 30px -10px rgba(0, 0, 0, .15), 0 15px 15px -8px rgba(0, 0, 0, .06);--shadow-2xl: 0 30px 40px -15px rgba(0, 0, 0, .2), 0 20px 20px -10px rgba(0, 0, 0, .08);--shadow-inner: inset 0 2px 4px 0 rgba(0, 0, 0, .06);--shadow-color: rgba(var(--primary-light-rgb), .3);--shadow-colored: 0 10px 15px -3px var(--shadow-color), 0 4px 6px -2px var(--shadow-color);--shadow-colored-lg: 0 20px 25px -5px var(--shadow-color), 0 10px 10px -5px var(--shadow-color);--transition-fast: .15s cubic-bezier(.4, 0, .2, 1);--transition: .3s cubic-bezier(.4, 0, .2, 1);--transition-slow: .5s cubic-bezier(.4, 0, .2, 1);--transition-bounce: .5s cubic-bezier(.68, -.55, .265, 1.55);--spacing-3xs: 2px;--spacing-2xs: 4px;--spacing-xs: 8px;--spacing-sm: 12px;--spacing: 16px;--spacing-md: 24px;--spacing-lg: 32px;--spacing-xl: 48px;--spacing-2xl: 64px;--spacing-3xl: 96px;--container-width: 1280px;--header-height: 72px;--sidebar-width: 280px;--sidebar-collapsed-width: 80px;--z-dropdown: 1000;--z-sticky: 1020;--z-fixed: 1030;--z-modal-backdrop: 1040;--z-modal: 1050;--z-popover: 1060;--z-tooltip: 1070;--breakpoint-xs: 480px;--breakpoint-sm: 640px;--breakpoint-md: 768px;--breakpoint-lg: 1024px;--breakpoint-xl: 1280px;--breakpoint-2xl: 1536px;--blur-sm: 4px;--blur: 8px;--blur-md: 12px;--blur-lg: 16px;--blur-xl: 24px;--opacity-disabled: .5;--opacity-hover: .8}body.dark-mode{--shadow-xs: 0 1px 2px rgba(0, 0, 0, .2);--shadow-sm: 0 2px 4px rgba(0, 0, 0, .2), 0 1px 2px rgba(0, 0, 0, .3);--shadow: 0 10px 15px -3px rgba(0, 0, 0, .3), 0 4px 6px -2px rgba(0, 0, 0, .2);--shadow-md: 0 12px 20px -5px rgba(0, 0, 0, .4), 0 8px 10px -6px rgba(0, 0, 0, .3);--shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, .5), 0 10px 10px -5px rgba(0, 0, 0, .4);--shadow-xl: 0 25px 30px -10px rgba(0, 0, 0, .6), 0 15px 15px -8px rgba(0, 0, 0, .5);--shadow-2xl: 0 30px 40px -15px rgba(0, 0, 0, .7), 0 20px 20px -10px rgba(0, 0, 0, .6)}:root{--font-xs: .75rem;--font-sm: .875rem;--font-base: 1rem;--font-lg: 1.125rem;--font-xl: 1.25rem;--font-2xl: 1.5rem;--font-3xl: 1.875rem;--font-4xl: 2.25rem;--font-5xl: 3rem;--font-6xl: 3.75rem}:root{--content-width: calc(100vw - var(--sidebar-width));--safe-area-inset-top: env(safe-area-inset-top, 0);--safe-area-inset-bottom: env(safe-area-inset-bottom, 0);--safe-area-inset-left: env(safe-area-inset-left, 0);--safe-area-inset-right: env(safe-area-inset-right, 0)}*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}html{font-size:16px;scroll-behavior:smooth;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility;font-feature-settings:"kern" 1,"liga" 1;font-optical-sizing:auto}@media screen and (-webkit-min-device-pixel-ratio: 2),screen and (min-resolution: 192dpi){html{-webkit-font-smoothing:subpixel-antialiased}}body{font-family:var(--font-family);background-color:var(--bg-color);color:var(--text-color);line-height:1.7;overflow-x:hidden;transition:background-color var(--transition),color var(--transition)}body.dark-mode{background-color:var(--dark-bg);color:var(--dark-text)}a{color:var(--primary-color);text-decoration:none;transition:color var(--transition-fast)}a:hover{color:var(--primary-light)}button{font-family:inherit;border:none;background:none;cursor:pointer;outline:none}input,textarea,select{font-family:inherit;font-size:inherit;outline:none}img{max-width:100%;height:auto;display:block}ul,ol{list-style:none}h1,h2,h3,h4,h5,h6{font-weight:600;line-height:1.3;color:var(--text-color)}body.dark-mode h1,body.dark-mode h2,body.dark-mode h3,body.dark-mode h4,body.dark-mode h5,body.dark-mode h6{color:var(--dark-text)}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--bg-color)}body.dark-mode ::-webkit-scrollbar-track{background:var(--dark-bg)}::-webkit-scrollbar-thumb{background:var(--primary-light);border-radius:10px;transition:background var(--transition-fast)}::-webkit-scrollbar-thumb:hover{background:var(--primary-color)}*{scrollbar-width:thin;scrollbar-color:var(--primary-light) var(--bg-color)}body.dark-mode *{scrollbar-color:var(--primary-light) var(--dark-bg)}::selection{background-color:var(--primary-light);color:#fff}::-moz-selection{background-color:var(--primary-light);color:#fff}.container{width:100%;max-width:var(--container-width);margin:0 auto;padding:0 var(--spacing-md)}.text-center{text-align:center}.text-left{text-align:left}.text-right{text-align:right}.flex{display:flex}.flex-center{display:flex;align-items:center;justify-content:center}.flex-between{display:flex;align-items:center;justify-content:space-between}.grid{display:grid}.hide-mobile{display:block}.show-mobile{display:none}@media (max-width: 768px){.hide-mobile{display:none}.show-mobile{display:block}}.fade-in{animation:fadeIn .5s ease-in-out}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.slide-up{animation:slideUp .5s ease-out}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.scale-in{animation:scaleIn .3s cubic-bezier(.68,-.55,.265,1.55)}@keyframes scaleIn{0%{opacity:0;transform:scale(.9)}to{opacity:1;transform:scale(1)}}.spinner{width:40px;height:40px;border:4px solid rgba(var(--primary-light-rgb),.2);border-top-color:var(--primary-color);border-radius:50%;animation:spin 1s cubic-bezier(.68,-.55,.265,1.55) infinite}@keyframes spin{to{transform:rotate(360deg)}}.card{background-color:var(--card-bg);border-radius:var(--radius);padding:var(--spacing-md);box-shadow:var(--shadow);transition:all var(--transition)}body.dark-mode .card{background-color:var(--dark-card-bg)}.card:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 24px;font-size:14px;font-weight:500;border-radius:var(--radius-sm);transition:all var(--transition-fast);cursor:pointer;user-select:none}.btn svg{width:18px;height:18px;flex-shrink:0}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-sm{padding:8px 16px;font-size:13px}.btn-sm svg{width:16px;height:16px}.btn-outline{background:transparent;border:1px solid var(--border-color);color:var(--text-color)}body.dark-mode .btn-outline{border-color:var(--dark-border);color:var(--dark-text)}.btn-outline:hover:not(:disabled){border-color:var(--primary-color);color:var(--primary-color)}.btn-danger{background:linear-gradient(135deg,#ef4444,#dc2626);color:#fff}.btn-danger:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 4px 12px #ef444466}.btn-primary{background:var(--primary-gradient);color:#fff}.btn-primary:hover:not(:disabled){transform:translateY(-2px);box-shadow:var(--shadow-colored)}.btn-secondary{background-color:var(--card-bg);color:var(--text-color);border:1px solid var(--border-color)}body.dark-mode .btn-secondary{background-color:var(--dark-card-bg);color:var(--dark-text);border-color:var(--dark-border)}.btn-secondary:hover:not(:disabled){background-color:var(--card-bg-hover)}body.dark-mode .btn-secondary:hover:not(:disabled){background-color:var(--dark-card-bg-hover)}.input{width:100%;padding:12px 16px;font-size:14px;background-color:var(--bg-color);color:var(--text-color);border:1px solid var(--border-color);border-radius:var(--radius-sm);transition:all var(--transition-fast)}body.dark-mode .input{background-color:var(--dark-bg);color:var(--dark-text);border-color:var(--dark-border)}.input:focus{border-color:var(--primary-light);box-shadow:0 0 0 3px rgba(var(--primary-light-rgb),.1)}.input::placeholder{color:var(--text-light)}body.dark-mode .input::placeholder{color:var(--dark-text-light)}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border-width:0}@media print{body{background:#fff;color:#000}.no-print{display:none!important}}