:root{--bg-primary: #0a0a1a;--bg-secondary: #0f0f23;--bg-card: #161632;--bg-card-hover: #1c1c3a;--bg-input: #0d0d1f;--bg-overlay: rgba(0, 0, 0, .7);--text-primary: #e8e8f0;--text-secondary: #a0a0b8;--text-muted: #686880;--border-primary: #2a2a4a;--border-secondary: #3a3a5a;--border-focus: rgba(102, 126, 234, .5);--accent: #667eea;--accent-hover: #7c8ef0;--accent-light: rgba(102, 126, 234, .15);--accent-mid: rgba(102, 126, 234, .25);--accent-gradient: linear-gradient(135deg, #667eea 0%, #7c8ef0 100%);--success: #4caf50;--error: #f44336;--warning: #ff9800;--gold: #ffd700;--font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-mono: "SF Mono", "Fira Code", monospace;--fs-xs: .75rem;--fs-sm: .875rem;--fs-base: 1rem;--fs-lg: 1.125rem;--fs-xl: 1.25rem;--fs-2xl: 1.5rem;--fs-3xl: 2rem;--fs-4xl: 2.5rem;--space-xs: .25rem;--space-sm: .5rem;--space-md: 1rem;--space-lg: 1.5rem;--space-xl: 2rem;--space-2xl: 3rem;--topbar-height: 64px;--bottombar-height: 64px;--max-width: 1400px;--content-padding: 1.5rem;--r-sm: 6px;--r-md: 8px;--r-lg: 12px;--r-xl: 16px;--r-full: 9999px;--shadow-sm: 0 2px 8px rgba(0, 0, 0, .2);--shadow-md: 0 4px 16px rgba(0, 0, 0, .3);--shadow-lg: 0 8px 32px rgba(0, 0, 0, .4);--shadow-glow: 0 0 20px rgba(102, 126, 234, .2);--shadow-glow-strong: 0 0 30px rgba(102, 126, 234, .35);--t-fast: .15s ease;--t-normal: .25s ease;--t-slow: .4s cubic-bezier(.4, 0, .2, 1)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;scroll-behavior:smooth;-webkit-text-size-adjust:100%}body{font-family:var(--font);font-size:var(--fs-base);line-height:1.6;color:var(--text-primary);background:var(--bg-primary);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;min-height:100vh;overflow-x:hidden}img{max-width:100%;height:auto;display:block}a{color:var(--accent);text-decoration:none;transition:color var(--t-fast)}a:hover{color:var(--accent-hover)}button{cursor:pointer;font-family:inherit}input,textarea,select{font-family:inherit}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:var(--bg-primary)}::-webkit-scrollbar-thumb{background:var(--accent);border-radius:var(--r-full)}::-webkit-scrollbar-thumb:hover{background:var(--accent-hover)}::selection{background:var(--accent-mid);color:var(--text-primary)}*:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.container{width:100%;max-width:var(--max-width);margin:0 auto;padding:0 var(--content-padding)}.container-fluid{width:100%;padding:0 var(--content-padding)}.topbar{position:fixed;top:0;left:0;right:0;height:var(--topbar-height);background:#0a0a1aeb;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--border-primary);z-index:1000;display:flex;align-items:center}.topbar-inner{display:flex;align-items:center;justify-content:space-between;width:100%;max-width:var(--max-width);margin:0 auto;padding:0 var(--content-padding);gap:var(--space-lg)}.topbar-logo{display:flex;align-items:center;gap:var(--space-sm);font-size:var(--fs-xl);font-weight:700;color:var(--text-primary);text-decoration:none;flex-shrink:0}.topbar-logo:hover{color:var(--text-primary)}.topbar-logo-icon{width:32px;height:32px;background:var(--accent-gradient);border-radius:var(--r-md);display:flex;align-items:center;justify-content:center;font-size:1.25rem}.topbar-nav{display:flex;align-items:center;gap:var(--space-xs)}.topbar-nav-item{display:flex;align-items:center;gap:var(--space-sm);padding:.5rem .875rem;border-radius:var(--r-md);color:var(--text-secondary);font-size:var(--fs-sm);font-weight:500;text-decoration:none;transition:all var(--t-fast);white-space:nowrap}.topbar-nav-item:hover{background:var(--accent-light);color:var(--text-primary)}.topbar-nav-item.active{background:var(--accent-gradient);color:#fff;box-shadow:0 4px 12px #667eea4d}.topbar-nav-item svg{flex-shrink:0;width:18px;height:18px}.topbar-right{display:flex;align-items:center;gap:var(--space-sm);margin-left:auto}.topbar-search--desktop{position:relative;display:flex;align-items:center;margin-right:var(--space-xs)}.topbar-search--desktop .topbar-search-icon{position:absolute;left:.75rem;width:16px;height:16px;color:var(--text-muted);pointer-events:none;z-index:1}.topbar-search--desktop input{width:200px;padding:.45rem 2.25rem .45rem 2.5rem;background:var(--bg-input);border:1px solid var(--border-primary);border-radius:var(--r-full);color:var(--text-primary);font-size:var(--fs-sm);transition:all var(--t-fast)}.topbar-search--desktop input:focus{outline:none;border-color:var(--accent);box-shadow:var(--shadow-glow);width:260px}.topbar-search--desktop input::placeholder{color:var(--text-muted)}.topbar-search-clear{position:absolute;right:.4rem;display:flex;align-items:center;justify-content:center;width:22px;height:22px;background:transparent;border:none;color:var(--text-muted);cursor:pointer;border-radius:50%;transition:all var(--t-fast);z-index:1}.topbar-search-clear:hover{color:var(--text-primary);background:var(--border-primary)}.mobile-search-wrapper{display:flex;flex-direction:column;align-items:center}.mobile-search-bar{display:flex;align-items:center;position:fixed;bottom:65px;left:0;right:0;padding:var(--space-sm) var(--space-md);background:var(--bg-secondary);border-top:1px solid var(--border-primary);z-index:100;animation:slideUp .2s ease}@keyframes slideUp{0%{transform:translateY(100%);opacity:0}to{transform:translateY(0);opacity:1}}.mobile-search-icon{width:18px;height:18px;color:var(--text-muted);flex-shrink:0;margin-right:var(--space-sm)}.mobile-search-bar input{flex:1;padding:.6rem 1rem;background:var(--bg-input);border:1px solid var(--border-primary);border-radius:var(--r-md);color:var(--text-primary);font-size:var(--fs-base);outline:none;transition:border-color var(--t-fast)}.mobile-search-bar input:focus{border-color:var(--accent)}.mobile-search-bar input::placeholder{color:var(--text-muted)}.mobile-search-close{display:flex;align-items:center;justify-content:center;width:32px;height:32px;background:transparent;border:none;color:var(--text-muted);cursor:pointer;border-radius:var(--r-md);flex-shrink:0;margin-left:var(--space-sm);transition:all var(--t-fast)}.mobile-search-close:hover{color:var(--error);background:#f443361a}.topbar-user{display:flex;align-items:center;gap:var(--space-sm)}.topbar-avatar{width:32px;height:32px;border-radius:var(--r-full);object-fit:cover;cursor:pointer}.topbar-avatar-placeholder{width:32px;height:32px;border-radius:var(--r-full);background:var(--accent-gradient);color:#fff;display:flex;align-items:center;justify-content:center;font-size:var(--fs-sm);font-weight:600;cursor:pointer}.topbar-create-btn{display:flex;align-items:center;gap:var(--space-sm);padding:.5rem 1rem;background:var(--accent-gradient);color:#fff;border:none;border-radius:var(--r-full);font-size:var(--fs-sm);font-weight:600;cursor:pointer;transition:all var(--t-fast);box-shadow:0 4px 12px #667eea4d;text-decoration:none}.topbar-create-btn:hover{transform:translateY(-1px) scale(1.02);box-shadow:0 6px 20px #667eea66;color:#fff}.topbar-auth-btn{display:flex;align-items:center;justify-content:center;width:36px;height:36px;padding:0;border-radius:var(--r-md);cursor:pointer;transition:all var(--t-fast);text-decoration:none}.topbar-auth-btn.login{background:transparent;color:var(--text-secondary);border:1px solid var(--border-primary)}.topbar-auth-btn.login:hover{border-color:var(--accent);color:var(--accent)}.topbar-auth-btn.register{background:var(--accent-gradient);color:#fff;border:none;box-shadow:0 4px 12px #667eea4d}.topbar-auth-btn.register:hover{transform:translateY(-1px);box-shadow:0 6px 20px #667eea66}.topbar-auth-btn i,.topbar-logout i,.topbar-create-btn i,.topbar-nav-item i{font-size:1rem;line-height:1}.topbar-logout{display:flex;align-items:center;gap:var(--space-sm);padding:.5rem .875rem;background:transparent;border:1px solid var(--border-primary);border-radius:var(--r-md);color:var(--text-secondary);font-size:var(--fs-sm);font-weight:500;cursor:pointer;transition:all var(--t-fast)}.topbar-logout:hover{border-color:var(--error);color:var(--error);background:#f443361a}.main-content{padding-top:var(--topbar-height);padding-bottom:0;min-height:100vh;margin-bottom:20px}.bottombar{display:none;position:fixed;bottom:0;left:0;right:0;height:var(--bottombar-height);background:#0a0a1af2;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-top:1px solid var(--border-primary);z-index:1000;padding:0 var(--space-sm)}.bottombar-inner{display:flex;align-items:center;justify-content:space-around;height:100%}.bottombar-item{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;padding:.375rem .75rem;border-radius:var(--r-md);color:var(--text-muted);text-decoration:none;font-size:.625rem;font-weight:500;transition:all var(--t-fast);min-width:48px}.bottombar-item:hover{color:var(--text-secondary)}.bottombar-item.active{color:var(--accent)}.bottombar-item i{font-size:1.25rem;line-height:1}.bottombar-item.create-btn{position:relative;top:-8px}.bottombar-item .create-icon{width:44px;height:44px;background:var(--accent-gradient);border-radius:var(--r-full);display:flex;align-items:center;justify-content:center;box-shadow:0 4px 14px #667eea59}.bottombar-item .create-icon i{font-size:1.25rem;color:#fff}.hero-section{padding:var(--space-2xl) 0 var(--space-xl);text-align:center;position:relative;overflow:hidden}.hero-section:before{content:"";position:absolute;top:-50%;left:50%;transform:translate(-50%);width:600px;height:600px;background:radial-gradient(circle,rgba(102,126,234,.08) 0%,transparent 70%);pointer-events:none}.hero-title{font-size:var(--fs-3xl);font-weight:700;color:var(--text-primary);margin-bottom:var(--space-sm);line-height:1.2}.hero-subtitle{font-size:var(--fs-lg);color:var(--text-secondary);max-width:480px;margin:0 auto var(--space-lg)}.hero-search{max-width:500px;margin:0 auto;position:relative}.hero-search input{width:100%;padding:.875rem 1rem .875rem 3rem;background:var(--bg-card);border:1px solid var(--border-primary);border-radius:var(--r-full);color:var(--text-primary);font-size:var(--fs-base);transition:all var(--t-fast)}.hero-search input:focus{outline:none;border-color:var(--accent);box-shadow:var(--shadow-glow)}.hero-search input::placeholder{color:var(--text-muted)}.hero-search-icon{position:absolute;left:1rem;top:50%;transform:translateY(-50%);width:20px;height:20px;color:var(--text-muted);pointer-events:none}.filter-tabs{display:flex;align-items:center;gap:var(--space-sm);padding:var(--space-md) 0;overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none}.filter-tabs::-webkit-scrollbar{display:none}.tab-btn{padding:.5rem 1rem;background:var(--bg-card);border:1px solid var(--border-primary);border-radius:var(--r-full);color:var(--text-secondary);font-size:var(--fs-sm);font-weight:500;white-space:nowrap;transition:all var(--t-fast);cursor:pointer}.tab-btn:hover{border-color:var(--accent);color:var(--text-primary)}.tab-btn.active{background:var(--accent-gradient);border-color:transparent;color:#fff;box-shadow:0 4px 12px #667eea4d}.tags-filter{padding-bottom:var(--space-md)}.tags-scroll{display:flex;gap:var(--space-sm);overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none}.tags-scroll::-webkit-scrollbar{display:none}.tag-filter-btn{display:flex;align-items:center;gap:var(--space-xs);padding:.375rem .75rem;background:var(--bg-card);border:1px solid var(--border-primary);border-radius:var(--r-full);color:var(--text-secondary);font-size:var(--fs-xs);font-weight:500;white-space:nowrap;transition:all var(--t-fast);cursor:pointer}.tag-filter-btn:hover{border-color:var(--accent);color:var(--text-primary)}.tag-filter-btn.active{background:var(--accent-light);border-color:var(--accent);color:var(--accent)}.tag-count{opacity:.6;font-size:.6875rem}.active-filters{display:flex;flex-wrap:wrap;align-items:center;gap:var(--space-sm);margin-bottom:var(--space-md)}.filters-label{font-size:var(--fs-sm);color:var(--text-muted);font-weight:500}.filter-chip{display:flex;align-items:center;gap:var(--space-xs);padding:.25rem .75rem;background:var(--accent-light);border:1px solid var(--accent);border-radius:var(--r-full);color:var(--accent);font-size:var(--fs-xs);font-weight:500;cursor:pointer;transition:all var(--t-fast)}.filter-chip:hover{background:var(--accent-mid)}.clear-filters{padding:.25rem .75rem;background:transparent;border:none;color:var(--text-muted);font-size:var(--fs-xs);font-weight:500;cursor:pointer;transition:color var(--t-fast)}.clear-filters:hover{color:var(--error)}.artworks-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--space-lg)}@media(max-width:1200px){.artworks-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:768px){.artworks-grid{grid-template-columns:1fr}}.artwork-card{background:var(--bg-card);border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--border-primary);transition:transform var(--t-normal),box-shadow var(--t-normal);cursor:pointer;animation:fadeIn .4s ease forwards;position:relative;display:flex;flex-direction:column}.artwork-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}.artwork-card-image-wrapper{position:relative;width:100%;overflow:hidden;background:var(--bg-secondary)}.artwork-card-image{width:100%;display:block;-webkit-user-select:none;user-select:none;pointer-events:none}.artwork-card-overlay{position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(to bottom,transparent 50%,rgba(0,0,0,.7));opacity:1;display:flex;align-items:flex-end;justify-content:flex-end;padding:var(--space-md);pointer-events:none;z-index:6}.artwork-card-stats{display:flex;gap:var(--space-md)}.artwork-card-stat{display:flex;align-items:center;gap:.25rem;color:#fff;font-size:var(--fs-sm);font-weight:600}.artwork-card-stat svg{width:16px;height:16px}.artwork-card-info{padding:var(--space-md)}.artwork-card-author{display:flex;align-items:center;gap:var(--space-sm);margin-bottom:var(--space-sm)}.artwork-card-author-avatar{width:28px;height:28px;border-radius:var(--r-full);object-fit:cover;flex-shrink:0}.artwork-card-author-placeholder{width:28px;height:28px;border-radius:var(--r-full);background:var(--accent-gradient);color:#fff;display:flex;align-items:center;justify-content:center;font-size:var(--fs-xs);font-weight:600;flex-shrink:0}.artwork-card-author-name{color:var(--text-primary);font-size:var(--fs-sm);font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.artwork-card-author-name:hover{color:var(--accent)}.artwork-card-title{font-size:var(--fs-base);font-weight:600;color:var(--text-primary);margin-bottom:var(--space-xs);overflow:hidden;text-overflow:ellipsis;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;line-height:1.4}.artwork-card-tags{display:flex;flex-wrap:wrap;gap:var(--space-xs);margin-top:var(--space-sm)}.artwork-card-tag{padding:.2rem .6rem;background:var(--accent-light);color:var(--accent);border:none;border-radius:var(--r-full);font-size:var(--fs-xs);font-weight:500;cursor:pointer;transition:all var(--t-fast)}.artwork-card-tag:hover{background:var(--accent-mid)}.private-artwork-container{min-height:240px;position:relative;width:100%;height:100%}.private-overlay{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;flex-direction:column;align-items:center;justify-content:center;background:#0009;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);z-index:2;gap:var(--space-sm);padding:var(--space-md)}.private-overlay-text{color:#fff;font-size:var(--fs-sm);font-weight:600;text-align:center}.private-overlay-btn{padding:.5rem 1.25rem;background:var(--accent-gradient);color:#fff;border:none;border-radius:var(--r-full);font-size:var(--fs-sm);font-weight:600;cursor:pointer;transition:all var(--t-fast);box-shadow:0 4px 12px #667eea4d}.private-overlay-btn:hover{transform:translateY(-1px);box-shadow:0 6px 20px #667eea66}.artwork-card-placeholder{display:flex;align-items:center;justify-content:center;width:100%;padding:25%;background:var(--bg-secondary);color:var(--text-muted)}.artwork-card-placeholder svg{width:48px;height:48px;opacity:.3}.empty-state{text-align:center;padding:var(--space-2xl) var(--space-lg);color:var(--text-muted)}.empty-state svg{width:64px;height:64px;margin-bottom:var(--space-md);opacity:.3}.empty-state-title{font-size:var(--fs-xl);font-weight:600;color:var(--text-secondary);margin-bottom:var(--space-sm)}.empty-state-text{font-size:var(--fs-sm)}.loading-state{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:var(--space-2xl);color:var(--text-muted);gap:var(--space-md)}.pagination{display:flex;align-items:center;justify-content:center;gap:var(--space-sm);padding:var(--space-xl) 0}.pagination-btn{display:flex;align-items:center;justify-content:center;min-width:36px;height:36px;padding:0 var(--space-sm);background:var(--bg-card);border:1px solid var(--border-primary);border-radius:var(--r-md);color:var(--text-secondary);font-size:var(--fs-sm);font-weight:500;cursor:pointer;transition:all var(--t-fast)}.pagination-btn:hover{border-color:var(--accent);color:var(--text-primary)}.pagination-btn.active{background:var(--accent-gradient);border-color:transparent;color:#fff;box-shadow:0 4px 12px #667eea4d}.pagination-btn:disabled{opacity:.4;cursor:not-allowed}.artwork-show-page{max-width:var(--max-width);margin:0 auto;padding:var(--space-lg) var(--content-padding)}.artwork-show-container{display:grid;grid-template-columns:1fr 380px;gap:var(--space-xl);align-items:start}@media(max-width:1024px){.artwork-show-container{grid-template-columns:1fr}}.artwork-gallery{background:var(--bg-card);border-radius:var(--r-xl);border:1px solid var(--border-primary);min-width:0}.artwork-gallery-main{position:relative;width:100%;background:var(--bg-secondary);display:flex;align-items:center;justify-content:center;max-height:730px;overflow:hidden}.artwork-gallery-main canvas,.artwork-gallery-main img.artwork-image{max-width:100%;max-height:730px;width:auto;height:auto;display:block;-webkit-user-select:none;user-select:none;-webkit-user-drag:none;object-fit:contain}.artwork-gallery-main .img-protect-wrapper{max-height:730px}.gallery-lightbox-hint{position:absolute;bottom:12px;right:12px;width:36px;height:36px;background:#0000008c;border-radius:50%;display:flex;align-items:center;justify-content:center;color:#ffffffbf;cursor:pointer;z-index:3;transition:all var(--t-fast)}.gallery-lightbox-hint:hover{background:#000000bf;color:#fff}.gallery-lightbox-hint svg{width:18px;height:18px}.artwork-gallery-thumbs{display:flex;flex-wrap:wrap;gap:var(--space-sm);padding:var(--space-sm) var(--space-md) var(--space-md)}.artwork-gallery-thumbs::-webkit-scrollbar{height:4px}.gallery-thumb{flex-shrink:0;width:64px;height:64px;border-radius:var(--r-md);overflow:hidden;cursor:pointer;border:2px solid transparent;transition:border-color var(--t-fast)}.gallery-thumb.active{border-color:var(--accent)}.gallery-thumb:hover{border-color:var(--accent-hover)}.gallery-thumb img{width:100%;height:100%;object-fit:cover}.gallery-counter{display:flex;align-items:center;justify-content:center;gap:var(--space-xs);padding:var(--space-sm) var(--space-md);color:var(--text-muted);font-size:var(--fs-sm)}.artwork-show-info{display:flex;flex-direction:column;gap:var(--space-lg)}.artwork-header{display:flex;align-items:flex-start;gap:var(--space-md)}.artwork-author-avatar{width:44px;height:44px;border-radius:var(--r-full);object-fit:cover;flex-shrink:0}.artwork-author-avatar-placeholder{width:44px;height:44px;border-radius:var(--r-full);background:var(--accent-gradient);color:#fff;display:flex;align-items:center;justify-content:center;font-size:var(--fs-lg);font-weight:700;flex-shrink:0}.artwork-author-info{flex:1}.artwork-author-name{font-size:var(--fs-base);font-weight:600;color:var(--text-primary)}.artwork-author-name:hover{color:var(--accent)}.artwork-date{font-size:var(--fs-sm);color:var(--text-muted)}.artwork-show-title{font-size:var(--fs-2xl);font-weight:700;color:var(--text-primary);line-height:1.3;margin:var(--space-md) 0 0}.artwork-show-description{color:var(--text-secondary);font-size:var(--fs-base);line-height:1.7}.artwork-show-tags{display:flex;flex-wrap:wrap;gap:var(--space-sm)}.artwork-show-tag{padding:.375rem .875rem;background:var(--accent-light);color:var(--accent);border:1px solid rgba(102,126,234,.2);border-radius:var(--r-full);font-size:var(--fs-sm);font-weight:500;text-decoration:none;cursor:pointer;transition:background .2s,border-color .2s}.artwork-show-tag:hover{background:var(--accent-mid);border-color:var(--accent);color:var(--accent-hover)}.artwork-stats-bar{display:flex;align-items:center;gap:var(--space-lg);padding:var(--space-md) 0;border-top:1px solid var(--border-primary);border-bottom:1px solid var(--border-primary)}.stat-btn{display:flex;align-items:center;gap:var(--space-sm);padding:var(--space-sm);background:transparent;border:none;color:var(--text-secondary);font-size:var(--fs-sm);font-weight:500;cursor:pointer;transition:all var(--t-fast)}.stat-btn:hover{color:var(--text-primary)}.stat-btn.liked{color:var(--error)}.stat-btn svg{width:20px;height:20px}.info-card{background:var(--bg-card);border:1px solid var(--border-primary);border-radius:var(--r-xl);padding:var(--space-lg);position:sticky;top:calc(var(--topbar-height) + var(--space-lg))}.info-card-title{font-size:var(--fs-lg);font-weight:600;margin-bottom:var(--space-md)}.info-card-text{color:var(--text-muted);font-size:var(--fs-sm);line-height:1.6}.info-card-divider{border:none;border-top:1px solid var(--border-primary);margin:var(--space-md) 0}.info-card-row{margin-bottom:var(--space-sm)}.info-card-label{font-size:var(--fs-xs);color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em;margin-bottom:2px}.info-card-value{font-size:var(--fs-sm);font-weight:500}.comments-section{margin-top:var(--space-xl);padding-top:var(--space-lg);border-top:1px solid var(--border-primary)}.comments-header{display:flex;align-items:center;justify-content:space-between;cursor:pointer;padding:var(--space-md) 0}.comments-header-title{display:flex;align-items:center;gap:var(--space-sm);font-size:var(--fs-lg);font-weight:600}.comments-count{background:var(--bg-card);color:var(--text-secondary);padding:.125rem .5rem;border-radius:var(--r-full);font-size:var(--fs-xs);font-weight:600}.comment-item{gap:var(--space-sm);padding:var(--space-md) 0}.comment-avatar{width:36px;height:36px;border-radius:var(--r-full);background:var(--accent-gradient);color:#fff;display:flex;align-items:center;justify-content:center;font-size:var(--fs-sm);font-weight:600;flex-shrink:0}.comment-body{flex:1}.comment-meta{display:flex;align-items:center;gap:var(--space-sm);margin-bottom:var(--space-xs)}.comment-author{font-weight:600;font-size:var(--fs-sm)}.comment-time{font-size:var(--fs-xs);color:var(--text-muted)}.comment-text{font-size:var(--fs-sm);line-height:1.5;color:var(--text-secondary)}.comment-actions{display:flex;gap:var(--space-md);margin-top:var(--space-sm)}.comment-action{display:flex;align-items:center;gap:var(--space-xs);font-size:var(--fs-xs);color:var(--text-muted);background:none;border:none;cursor:pointer;transition:color var(--t-fast)}.comment-action:hover{color:var(--text-secondary)}.comment-form{display:flex;gap:var(--space-sm);margin-bottom:var(--space-lg)}.comment-form-avatar{width:36px;height:36px;border-radius:var(--r-full);background:var(--accent-gradient);display:flex;align-items:center;justify-content:center;color:#fff;font-size:var(--fs-sm);font-weight:600;flex-shrink:0}.comment-form-input{flex:1;padding:var(--space-sm) var(--space-md);background:var(--bg-input);border:1px solid var(--border-primary);border-radius:var(--r-lg);color:var(--text-primary);font-size:var(--fs-sm);resize:vertical;min-height:40px;transition:border-color var(--t-fast)}.comment-form-input:focus{outline:none;border-color:var(--accent)}.comment-form-submit{padding:.5rem 1.25rem;background:var(--accent-gradient);color:#fff;border:none;border-radius:var(--r-full);font-size:var(--fs-sm);font-weight:600;cursor:pointer;transition:all var(--t-fast);white-space:nowrap}.comment-form-submit:hover{transform:translateY(-1px);box-shadow:0 4px 12px #667eea4d}.profile-page{max-width:var(--max-width);margin:0 auto;padding:var(--space-xl) var(--content-padding)}.profile-header{display:flex;align-items:center;gap:var(--space-xl);padding:var(--space-xl);background:var(--bg-card);border:1px solid var(--border-primary);border-radius:var(--r-xl);margin-bottom:var(--space-xl)}@media(max-width:640px){.profile-header{flex-direction:column;text-align:center;gap:var(--space-md)}}.profile-avatar-img{width:100px;height:100px;border-radius:var(--r-full);object-fit:cover;flex-shrink:0}.profile-avatar-placeholder{width:100px;height:100px;border-radius:var(--r-full);background:var(--accent-gradient);color:#fff;display:flex;align-items:center;justify-content:center;font-size:var(--fs-3xl);font-weight:700;flex-shrink:0}.profile-name{font-size:var(--fs-2xl);font-weight:700;margin-bottom:var(--space-xs)}.profile-bio{color:var(--text-secondary);font-size:var(--fs-sm);margin-bottom:var(--space-sm)}.profile-meta{display:flex;gap:var(--space-lg);font-size:var(--fs-sm);color:var(--text-secondary)}.profile-meta span{display:flex;align-items:center;gap:var(--space-xs)}.profile-subscribe{text-align:center;margin-bottom:var(--space-xl)}.profile-tabs{display:flex;gap:var(--space-xs);margin-bottom:var(--space-xl);border-bottom:1px solid var(--border-primary);padding-bottom:0}.profile-tab{padding:var(--space-sm) var(--space-lg);background:transparent;border:none;border-bottom:2px solid transparent;color:var(--text-secondary);font-size:var(--fs-sm);font-weight:500;cursor:pointer;transition:all var(--t-fast);margin-bottom:-1px}.profile-tab:hover{color:var(--text-primary)}.profile-tab.active{color:var(--accent);border-bottom-color:var(--accent)}.dashboard-page{max-width:var(--max-width);margin:0 auto;padding:var(--space-xl) var(--content-padding)}.dashboard-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:var(--space-xl);flex-wrap:wrap;gap:var(--space-md)}.dashboard-title{font-size:var(--fs-2xl);font-weight:700}.date-range-selector{display:flex;gap:var(--space-xs)}.date-btn{padding:.375rem .875rem;background:var(--bg-card);border:1px solid var(--border-primary);border-radius:var(--r-full);color:var(--text-secondary);font-size:var(--fs-sm);font-weight:500;cursor:pointer;transition:all var(--t-fast)}.date-btn:hover,.date-btn.active{background:var(--accent);border-color:var(--accent);color:#fff}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:var(--space-lg);margin-bottom:var(--space-xl)}.stat-card{background:var(--bg-card);border:1px solid var(--border-primary);border-radius:var(--r-xl);padding:var(--space-lg);display:flex;align-items:center;gap:var(--space-md);transition:all var(--t-normal)}.stat-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-md)}.stat-icon{width:48px;height:48px;border-radius:var(--r-lg);background:var(--accent-light);display:flex;align-items:center;justify-content:center;font-size:var(--fs-xl);flex-shrink:0}.stat-content h3{font-size:var(--fs-2xl);font-weight:700;color:var(--text-primary);margin:0;line-height:1.2}.stat-content p{font-size:var(--fs-sm);color:var(--text-muted);margin:0}.charts-section{display:grid;grid-template-columns:repeat(auto-fit,minmax(400px,1fr));gap:var(--space-lg);margin-bottom:var(--space-xl)}@media(max-width:768px){.charts-section{grid-template-columns:1fr}}.chart-card{background:var(--bg-card);border:1px solid var(--border-primary);border-radius:var(--r-xl);padding:var(--space-lg)}.chart-card h2{font-size:var(--fs-lg);font-weight:600;margin-bottom:var(--space-md)}.top-artworks-card{background:var(--bg-card);border:1px solid var(--border-primary);border-radius:var(--r-xl);padding:var(--space-lg)}.top-artworks-card h2{font-size:var(--fs-lg);font-weight:600;margin-bottom:var(--space-md)}.top-artwork-item{display:flex;align-items:center;gap:var(--space-md);padding:var(--space-sm) var(--space-md);border-radius:var(--r-md);transition:background var(--t-fast)}.top-artwork-item:hover{background:#ffffff08}.top-artwork-rank{color:var(--text-muted);font-weight:600;min-width:28px;text-align:center}.top-artwork-thumb{width:48px;height:48px;border-radius:var(--r-md);object-fit:cover}.top-artwork-info{flex:1}.top-artwork-info h4{font-size:var(--fs-sm);font-weight:600;margin:0}.top-artwork-stats{display:flex;gap:var(--space-md);font-size:var(--fs-xs);color:var(--text-muted)}.auth-modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#000000b3;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);display:flex;align-items:center;justify-content:center;z-index:9999;animation:fadeIn .2s ease}.auth-modal-overlay:not(.show){display:none!important}.auth-modal{background:var(--bg-card);border:1px solid var(--border-primary);border-radius:var(--r-xl);padding:var(--space-2xl);width:100%;max-width:420px;max-height:90vh;overflow-y:auto;position:relative;animation:scaleIn .3s ease}.auth-modal-close{position:absolute;top:var(--space-md);right:var(--space-md);width:32px;height:32px;border-radius:var(--r-full);background:transparent;border:none;color:var(--text-secondary);font-size:1.25rem;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all var(--t-fast)}.auth-modal-close:hover{background:#ffffff0d;color:var(--text-primary)}.auth-modal-header{text-align:center;margin-bottom:var(--space-xl)}.auth-modal-header h2{font-size:var(--fs-2xl);font-weight:700;margin-bottom:var(--space-xs)}.auth-modal-subtitle{color:var(--text-muted);font-size:var(--fs-sm)}.auth-modal-footer{text-align:center;margin-top:var(--space-lg);padding-top:var(--space-lg);border-top:1px solid var(--border-primary)}.auth-modal-footer p{color:var(--text-secondary);font-size:var(--fs-sm)}.auth-modal-footer a{color:var(--accent);font-weight:600}.form-group{margin-bottom:var(--space-lg)}.form-label{display:block;margin-bottom:var(--space-sm);font-size:var(--fs-sm);font-weight:600;color:var(--text-primary)}.form-control{width:100%;padding:.75rem 1rem;background:var(--bg-input);border:1px solid var(--border-primary);border-radius:var(--r-lg);color:var(--text-primary);font-size:var(--fs-base);transition:all var(--t-fast)}.form-control:focus{outline:none;border-color:var(--accent);box-shadow:var(--shadow-glow)}.form-control::placeholder{color:var(--text-muted)}textarea.form-control{resize:vertical;min-height:100px}select.form-control{-webkit-appearance:none;-moz-appearance:none;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%23686880' viewBox='0 0 24 24'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 1rem center;padding-right:2.5rem}.error-text{color:var(--error);font-size:var(--fs-xs);margin-top:var(--space-xs);display:block}.form-check{display:flex;align-items:center;gap:var(--space-sm)}.form-check input[type=checkbox]{width:18px;height:18px;accent-color:var(--accent)}.form-check-label{font-size:var(--fs-sm);color:var(--text-secondary)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-sm);padding:.625rem 1.25rem;border-radius:var(--r-lg);font-size:var(--fs-sm);font-weight:600;line-height:1.5;cursor:pointer;border:none;text-decoration:none;transition:all var(--t-fast);white-space:nowrap}.btn-primary{background:var(--accent-gradient);color:#fff;box-shadow:0 4px 14px #667eea59}.btn-primary:hover{transform:translateY(-1px);box-shadow:0 6px 20px #667eea73;color:#fff}.btn-secondary{background:var(--bg-card);color:var(--text-primary);border:1px solid var(--border-primary)}.btn-secondary:hover{border-color:var(--accent);color:var(--accent)}.btn-ghost{background:transparent;color:var(--text-secondary)}.btn-ghost:hover{background:var(--accent-light);color:var(--accent)}.btn-danger{background:var(--error);color:#fff;box-shadow:0 4px 12px #f443364d}.btn-danger:hover{transform:translateY(-1px);box-shadow:0 6px 18px #f4433666}.btn-success{background:var(--success);color:#fff}.btn-sm{padding:.375rem .875rem;font-size:var(--fs-xs)}.btn-lg{padding:.875rem 2rem;font-size:var(--fs-base)}.btn-block{width:100%}.btn-icon{padding:.5rem;background:transparent;color:var(--text-secondary);border-radius:var(--r-md)}.btn-icon:hover{background:var(--accent-light);color:var(--accent)}.btn-icon.liked{color:var(--error)}.btn-subscribe{padding:.75rem 2rem;background:var(--accent-gradient);color:#fff;border:none;border-radius:var(--r-full);font-size:var(--fs-base);font-weight:600;cursor:pointer;transition:all var(--t-fast);box-shadow:0 4px 14px #667eea59}.btn-subscribe:hover{transform:translateY(-2px);box-shadow:0 6px 20px #667eea73}.btn-subscribed{padding:.75rem 2rem;background:var(--bg-card);color:var(--text-primary);border:1px solid var(--border-primary);border-radius:var(--r-full);font-size:var(--fs-base);font-weight:600;cursor:pointer;transition:all var(--t-fast)}.btn-subscribed:hover{border-color:var(--error);color:var(--error)}.alert{padding:var(--space-md);border-radius:var(--r-lg);margin-bottom:var(--space-lg);font-size:var(--fs-sm);line-height:1.5}.alert-success{background:#4caf5026;color:var(--success);border:1px solid rgba(76,175,80,.3)}.alert-error{background:#f4433626;color:var(--error);border:1px solid rgba(244,67,54,.3)}.alert-info{background:#667eea26;color:var(--accent);border:1px solid rgba(102,126,234,.3)}.badge{display:inline-flex;align-items:center;gap:var(--space-xs);padding:.2rem .6rem;border-radius:var(--r-full);font-size:var(--fs-xs);font-weight:600}.badge-accent{background:var(--accent-light);color:var(--accent)}.badge-gold{background:#ffd70033;color:var(--gold)}.badge-private{background:#ffa50033;color:orange}.spinner{width:36px;height:36px;border:3px solid var(--border-primary);border-top-color:var(--accent);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}@keyframes fadeIn{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeInUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes scaleIn{0%{opacity:0;transform:scale(.95)}to{opacity:1;transform:scale(1)}}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes shimmer{0%{background-position:-100% 0}to{background-position:100% 0}}.animate-fade-in{animation:fadeIn .4s ease forwards}.animate-scale-in{animation:scaleIn .3s ease forwards}.animate-slide-up{animation:slideUp .3s ease forwards}.stagger-1{animation-delay:.05s}.stagger-2{animation-delay:.1s}.stagger-3{animation-delay:.15s}.stagger-4{animation-delay:.2s}.stagger-5{animation-delay:.25s}.stagger-6{animation-delay:.3s}@keyframes pulse{0%,to{box-shadow:0 4px 14px #667eea59}50%{box-shadow:0 6px 28px #667eea80}}.pulse{animation:pulse 2s ease-in-out infinite}.shimmer{position:relative;overflow:hidden}.shimmer:after{content:"";position:absolute;top:0;left:0;width:50%;height:100%;background:linear-gradient(90deg,transparent 0%,rgba(255,255,255,.05) 50%,transparent 100%);transform:skew(-25deg);animation:shimmer 2s infinite}@media(max-width:1023px){.topbar-nav{display:none}.topbar-search{min-width:160px}:root{--content-padding: 1rem}}@media(max-width:767px){:root{--topbar-height: 56px;--bottombar-height: 60px;--content-padding: .75rem}.bottombar{display:block}.main-content{padding-bottom:var(--bottombar-height)}.topbar-search,.topbar-create-btn span{display:none}.topbar-create-btn{padding:.5rem;min-width:36px;justify-content:center}.hero-section{padding:var(--space-lg) 0 var(--space-md)}.hero-title{font-size:var(--fs-2xl)}.hero-subtitle{font-size:var(--fs-base)}.hero-search{max-width:100%}.stats-grid{grid-template-columns:repeat(2,1fr)}.dashboard-header{flex-direction:column;align-items:stretch}.date-range-selector{justify-content:center}.profile-header{flex-direction:column;text-align:center}.profile-meta{justify-content:center}.topbar-user{gap:var(--space-xs)}.topbar-auth-btn span{display:none}.topbar-auth-btn{padding:.5rem;min-width:36px;display:flex;align-items:center;justify-content:center}.topbar-logout span{display:none}.topbar-logout{padding:.5rem}.gallery-thumb{width:48px;height:48px}.artwork-gallery-thumbs{gap:6px;padding:6px .75rem .75rem}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;transition-duration:.01ms!important}}@media print{.topbar,.bottombar,.artwork-card-overlay,.comments-section{display:none!important}.main-content{padding-top:0}}.w-100{width:100%}.text-center{text-align:center}.text-muted{color:var(--text-muted)}.d-flex{display:flex}.d-none{display:none}.gap-xs{gap:var(--space-xs)}.gap-sm{gap:var(--space-sm)}.gap-md{gap:var(--space-md)}.gap-lg{gap:var(--space-lg)}.subscribe-component{max-width:1100px;margin:2rem auto;padding:0 1.5rem;color:var(--text-primary)}.subscribe-component .alert{padding:1rem 1.25rem;border-radius:10px;margin-bottom:1.5rem;font-size:.95rem}.subscribe-component .alert-success{background:#2ecc711f;color:#2ecc71;border:1px solid rgba(46,204,113,.25)}.subscribe-component .alert-error{background:#e74c3c1f;color:#e74c3c;border:1px solid rgba(231,76,60,.25)}.current-subscription{text-align:center;margin-bottom:2.5rem}.current-subscription__badge{display:inline-flex;flex-direction:column;align-items:center;gap:.35rem;padding:1.25rem 2.5rem;background:var(--bg-card);border-radius:14px;border:1px solid rgba(102,126,234,.3)}.current-subscription__label{font-size:.8rem;text-transform:uppercase;letter-spacing:.08em;color:var(--text-secondary)}.current-subscription__plan{font-size:1.35rem;font-weight:700;color:var(--accent)}.current-subscription__expires{font-size:.85rem;color:var(--text-secondary)}.current-subscription--guest{padding:1.25rem;background:var(--bg-card);border-radius:12px;color:var(--text-secondary)}.plans-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:1.5rem;align-items:stretch}.plan-card{position:relative;background:var(--bg-card);border:1px solid rgba(255,255,255,.06);border-radius:16px;padding:2rem 1.75rem;display:flex;flex-direction:column;transition:border-color .3s,transform .25s,box-shadow .3s}.plan-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}.plan-card--current{border-color:#667eea80;box-shadow:0 0 24px #667eea1f}.plan-card--popular{border-color:#ffa50059}.plan-card__popular-badge{position:absolute;top:-12px;left:50%;transform:translate(-50%);padding:.3rem 1.25rem;background:linear-gradient(135deg,orange,#ff6b35);color:#fff;font-size:.78rem;font-weight:700;border-radius:20px;text-transform:uppercase;letter-spacing:.04em;white-space:nowrap}.plan-card__header{text-align:center;margin-bottom:1.75rem;padding-bottom:1.5rem;border-bottom:1px solid rgba(255,255,255,.07)}.plan-card__name{font-size:1.15rem;font-weight:600;margin:0 0 .75rem;color:var(--text-primary)}.plan-card__price{display:flex;align-items:baseline;justify-content:center;gap:.15rem}.plan-card__currency{font-size:1.1rem;font-weight:500;color:var(--text-primary)}.plan-card__amount{font-size:2.5rem;font-weight:800;color:var(--text-primary);line-height:1}.plan-card__period{font-size:.85rem;color:var(--text-secondary)}.plan-card__features{flex:1;display:flex;flex-direction:column;gap:.85rem;margin-bottom:1.75rem}.plan-card__feature{display:flex;align-items:center;gap:.75rem;font-size:.93rem;color:var(--text-secondary)}.plan-card__check{flex-shrink:0;color:var(--success)}.plan-card--premium .plan-card__check{color:var(--accent)}.plan-card__action{text-align:center}.plan-card__action .btn{display:inline-block;width:100%;padding:.85rem 1.5rem;border:none;border-radius:12px;font-size:.95rem;font-weight:600;cursor:pointer;transition:all .25s ease;text-decoration:none;text-align:center}.plan-card__action .btn-primary{background:var(--accent);color:#fff}.plan-card__action .btn-primary:hover{background:var(--accent-hover);box-shadow:0 4px 20px #667eea66}.plan-card__action .btn-premium{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff}.plan-card__action .btn-premium:hover{box-shadow:0 4px 24px #667eea80}.plan-card__action .btn-free{background:#ffffff14;color:var(--text-primary);border:1px solid rgba(255,255,255,.15)}.plan-card__action .btn-free:hover{background:#ffffff24}.plan-card__action .btn-outline{background:transparent;color:var(--accent);border:1px solid var(--accent)}.plan-card__action .btn-outline:hover{background:var(--accent-light)}.plan-card__action .btn-current{background:var(--accent-light);color:var(--accent);cursor:default;opacity:.7}@media(max-width:768px){.plans-grid{grid-template-columns:1fr;max-width:420px;margin:0 auto}.plan-card{padding:1.75rem 1.5rem}}.lightbox-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#000000eb;z-index:10000;display:flex;align-items:center;justify-content:center;opacity:0;visibility:hidden;transition:opacity .3s ease,visibility .3s ease;cursor:zoom-out}.lightbox-overlay.active{opacity:1;visibility:visible}.lightbox-close{position:absolute;top:16px;right:16px;width:44px;height:44px;background:#ffffff14;border:none;border-radius:50%;color:#fff;font-size:1.5rem;display:flex;align-items:center;justify-content:center;cursor:pointer;z-index:10002;transition:background .2s}.lightbox-close:hover{background:#ffffff2e}.lightbox-zoom-controls{position:absolute;bottom:20px;left:50%;transform:translate(-50%);display:flex;align-items:center;gap:8px;background:#000000a6;border-radius:12px;padding:6px 12px;z-index:10002}.lightbox-zoom-btn{width:36px;height:36px;background:transparent;border:none;border-radius:8px;color:#fff;font-size:1.2rem;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:background .2s;font-weight:700;line-height:1}.lightbox-zoom-btn:hover{background:#ffffff26}.lightbox-zoom-reset{color:#fff9;font-size:.75rem;font-weight:500;cursor:pointer;background:transparent;border:none;padding:4px 8px;border-radius:6px;transition:all .2s}.lightbox-zoom-reset:hover{color:#fff;background:#ffffff1a}.lightbox-nav{position:absolute;top:50%;transform:translateY(-50%);width:48px;height:48px;background:#ffffff14;border:none;border-radius:50%;color:#fff;font-size:1.5rem;display:flex;align-items:center;justify-content:center;cursor:pointer;z-index:10002;transition:background .2s}.lightbox-nav:hover{background:#ffffff2e}.lightbox-nav--prev{left:16px}.lightbox-nav--next{right:16px}.lightbox-nav:disabled{opacity:.3;cursor:default}.lightbox-counter{position:absolute;top:20px;left:50%;transform:translate(-50%);color:#ffffffa6;font-size:.85rem;font-weight:500;z-index:10002;background:#00000080;padding:4px 14px;border-radius:12px;pointer-events:none}.lightbox-image-wrap{position:relative;max-width:92vw;max-height:92vh;display:flex;align-items:center;justify-content:center;z-index:10001;cursor:default;transition:transform .1s ease;-webkit-user-select:none;user-select:none;-webkit-user-drag:none}.lightbox-image-wrap img{max-width:100%;max-height:92vh;object-fit:contain;display:block;-webkit-user-select:none;user-select:none;-webkit-user-drag:none;pointer-events:none;border-radius:4px;transition:transform .25s ease}.lightbox-image-wrap.zooming{transition:transform .15s ease}.lightbox-swipe-hint{position:absolute;bottom:80px;left:50%;transform:translate(-50%);color:#ffffff59;font-size:.7rem;font-weight:500;z-index:10002;pointer-events:none;opacity:0;transition:opacity .3s}@media(max-width:767px){.lightbox-swipe-hint{opacity:1}}@media(max-width:600px){.lightbox-nav{width:38px;height:38px;font-size:1.2rem}.lightbox-nav--prev{left:8px}.lightbox-nav--next{right:8px}.lightbox-close{top:10px;right:10px;width:38px;height:38px}}