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img{width:18px;height:18px}.auth-footer{text-align:center;margin-top:1.5rem;color:var(--text-light);font-size:.9rem}.link-btn{background:none;border:none;color:var(--accent-color);font-weight:600;cursor:pointer;text-decoration:underline;padding:0}.link-btn:hover{color:#2980b9}@media(max-width:480px){.auth-modal{padding:2rem 1.5rem;width:95%}}.user-menu-container{position:relative;margin-left:1rem}.user-avatar-btn{display:flex;align-items:center;gap:.5rem;background:none;border:none;cursor:pointer;padding:.5rem;border-radius:8px;transition:var(--transition);color:var(--text-color)}.user-avatar-btn:hover{background:#0000000d}.user-avatar{width:36px;height:36px;border-radius:50%;overflow:hidden;background:linear-gradient(135deg,var(--accent-color),var(--secondary-color));display:flex;align-items:center;justify-content:center}.user-avatar 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solid #e1e5e9}.dialog-btn-cancel:hover{background:#e9ecef}.dialog-btn-confirm{color:#fff}.dialog-btn-info{background:var(--accent-color)}.dialog-btn-info:hover{background:#2980b9}.dialog-btn-warning{background:#f39c12}.dialog-btn-warning:hover{background:#e67e22}.dialog-btn-error{background:var(--secondary-color)}.dialog-btn-error:hover{background:#c0392b}.dialog-btn-success{background:#27ae60}.dialog-btn-success:hover{background:#229954}.dialog-btn-login{background:linear-gradient(135deg,#4285f4,#34a853,#fbbc05,#ea4335);background-size:300% 300%;animation:gradientShift 3s ease infinite}:not(.dialog-overlay) .dialog-btn{width:auto!important;min-width:200px}.hero-buttons .dialog-btn{margin:0}@keyframes gradientShift{0%{background-position:0% 50%}50%{background-position:100% 50%}to{background-position:0% 50%}}.dialog-btn-login:hover{transform:translateY(-2px);box-shadow:0 5px 15px #0003}@media(max-width:480px){.dialog{padding:1.5rem}.dialog-header{flex-direction:column;text-align:center;gap:.5rem}.dialog-footer{flex-direction:column}.dialog-btn{width:100%}:not(.dialog-overlay) .dialog-btn{min-width:160px;padding:.7rem 1.25rem;font-size:.95rem}.hero-buttons{flex-direction:column;align-items:center}.hero-buttons .dialog-btn{width:100%;max-width:250px}}@media(max-width:768px){:not(.dialog-overlay) .dialog-btn{min-width:180px;padding:.8rem 1.5rem}.hero-buttons{flex-wrap:wrap;justify-content:center}}.modal-overlay{position:fixed;inset:0;background:#000000f2;display:flex;align-items:center;justify-content:center;z-index:1000;padding:0}.modal-content{background:#fff;border-radius:16px;width:95vw;height:90vh;max-width:none;max-height:none;display:flex;flex-direction:column;overflow:hidden}.modal-header{display:flex;justify-content:space-between;align-items:center;padding:.75rem 1rem;background:#fff;border-bottom:1px solid 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0}.contact-link{color:var(--accent-color);text-decoration:none;font-weight:600}.nav-arrow{position:absolute;top:50%;transform:translateY(-50%);background:#00000080;color:#fff;border:none;width:40px;height:40px;border-radius:50%;display:flex;align-items:center;justify-content:center;cursor:pointer;font-size:1.5rem;transition:var(--transition);z-index:10}.nav-arrow:hover{background:#000c}.nav-arrow-prev{left:1rem}.nav-arrow-next{right:1rem}.comments-tab{flex:1;display:flex;flex-direction:column;overflow:hidden;background:#fff}.comments-header{padding:1rem;border-bottom:1px solid #e1e5e9;background:#f8f9fa}.comments-header h3{margin:0;color:var(--primary-color);font-size:1.1rem}.add-comment-section{padding:1rem;border-bottom:1px solid #e1e5e9}.comment-textarea{width:100%;padding:.75rem;border:1px solid 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1.5rem}.profile-stats{display:flex;gap:2.5rem;margin-bottom:1.5rem}.stat-item{text-align:center}.stat-number{display:block;font-size:2rem;font-weight:700;color:var(--secondary-color);margin-bottom:.25rem}.stat-label{color:var(--text-light);font-size:.9rem;text-transform:uppercase;letter-spacing:1px}.btn-logout{background:none;border:2px solid var(--text-light);color:var(--text-light);padding:.6rem 1.5rem;border-radius:25px;font-weight:600;cursor:pointer;transition:var(--transition)}.btn-logout:hover{border-color:var(--secondary-color);color:var(--secondary-color)}.profile-tabs{display:flex;gap:.5rem;background:#fff;padding:.75rem;border-radius:12px;box-shadow:var(--shadow);margin-bottom:2rem;overflow-x:auto}.profile-tab{flex:1;min-width:200px;padding:1rem 1.5rem;border:none;background:none;border-radius:8px;font-size:1rem;font-weight:600;color:var(--text-light);cursor:pointer;transition:var(--transition);display:flex;align-items:center;justify-content:center;gap:.75rem;white-space:nowrap}.profile-tab:hover{background:#f8f9fa;color:var(--primary-color)}.profile-tab.active{background:linear-gradient(135deg,var(--accent-color),var(--secondary-color));color:#fff;box-shadow:0 4px 15px #3498db4d}.tab-icon{font-size:1.2rem}.profile-content{background:#fff;border-radius:16px;padding:2rem;box-shadow:var(--shadow);min-height:400px}.loading-state{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:4rem 2rem}.loading-state .spinner{width:50px;height:50px;border:4px solid #f3f3f3;border-top:4px solid var(--accent-color);border-radius:50%;animation:spin 1s linear infinite;margin-bottom:1.5rem}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.empty-state{text-align:center;padding:4rem 2rem}.empty-icon{font-size:4rem;margin-bottom:1.5rem;opacity:.7}.empty-state h3{color:var(--primary-color);margin-bottom:1rem}.empty-state p{color:var(--text-light);margin-bottom:2rem;max-width:400px;margin-left:auto;margin-right:auto}.tab-title{color:var(--primary-color);margin-bottom:1.5rem;padding-bottom:1rem;border-bottom:2px solid #f0f0f0}.collection-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:1.5rem}.collection-item{background:#f8f9fa;border-radius:12px;overflow:hidden;transition:var(--transition)}.collection-item:hover{transform:translateY(-5px);box-shadow:0 10px 25px #0000001a}.collection-image{position:relative;height:200px;overflow:hidden}.collection-image img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease}.collection-item:hover .collection-image img{transform:scale(1.05)}.collection-overlay{position:absolute;bottom:0;left:0;right:0;background:linear-gradient(transparent,#000000b3);padding:1rem}.collection-date{color:#fff;font-size:.8rem;opacity:.9}.collection-info{padding:1.5rem}.collection-info h3{color:var(--primary-color);margin:0 0 .5rem;font-size:1.1rem}.collection-info p{color:var(--text-light);margin:0 0 1rem;font-size:.9rem}.collection-stats{display:flex;gap:1rem;margin-bottom:1rem}.collection-stats .stat{color:var(--text-light);font-size:.9rem}.btn-view{display:inline-block;background:var(--accent-color);color:#fff;padding:.5rem 1.2rem;border-radius:6px;text-decoration:none;font-weight:600;font-size:.9rem;transition:var(--transition)}.btn-view:hover{background:#2980b9;transform:translateY(-2px)}.favorites-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:1.5rem}.favorite-card{background:#f8f9fa;border-radius:12px;overflow:hidden;transition:var(--transition)}.favorite-card:hover{transform:translateY(-5px);box-shadow:0 10px 25px #0000001a}.favorite-card img{width:100%;height:180px;object-fit:cover}.favorite-content{padding:1.5rem}.favorite-content h3{color:var(--primary-color);margin:0 0 .5rem;font-size:1rem}.favorite-content p{color:var(--text-light);margin:0 0 1rem;font-size:.85rem}.favorite-meta{display:flex;justify-content:space-between;align-items:center}.meta-date{color:var(--text-light);font-size:.8rem}.btn-view-small{background:var(--accent-color);color:#fff;padding:.4rem .9rem;border-radius:4px;text-decoration:none;font-size:.8rem;font-weight:600;transition:var(--transition)}.btn-view-small:hover{background:#2980b9}.comments-list{display:flex;flex-direction:column;gap:1.5rem}.comment-card{background:#f8f9fa;border-radius:12px;padding:1.5rem;transition:var(--transition)}.comment-card:hover{transform:translateY(-3px);box-shadow:0 5px 15px #0000001a}.comment-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:1rem;flex-wrap:wrap;gap:1rem}.comment-artwork{display:flex;align-items:center;gap:1rem;flex:1;min-width:250px}.comment-artwork img{width:60px;height:60px;border-radius:8px;object-fit:cover}.artwork-info h4{color:var(--primary-color);margin:0 0 .25rem;font-size:1rem}.artwork-info p{color:var(--text-light);margin:0;font-size:.85rem}.comment-date{color:var(--text-light);font-size:.85rem;white-space:nowrap}.comment-content{background:#fff;padding:1rem;border-radius:8px;margin-bottom:1rem;border-left:3px solid var(--accent-color)}.comment-content p{margin:0;line-height:1.5;color:var(--text-color)}.comment-actions{text-align:right}.btn-view-comment{display:inline-block;background:var(--accent-color);color:#fff;padding:.5rem 1.2rem;border-radius:6px;text-decoration:none;font-weight:600;font-size:.9rem;transition:var(--transition)}.btn-view-comment:hover{background:#2980b9}@media(max-width:768px){.profile-header{flex-direction:column;text-align:center;padding:1.5rem}.profile-stats{justify-content:center}.profile-tabs{flex-direction:column}.profile-tab{min-width:100%}.collection-grid,.favorites-grid{grid-template-columns:1fr}.comment-header{flex-direction:column}.comment-artwork{min-width:auto}}@media(max-width:480px){.profile-container{padding:5rem .5rem}.profile-content{padding:1rem}.profile-name{font-size:1.8rem}.profile-avatar-large{width:100px;height:100px}.avatar-initials-large{font-size:2rem}}@media(max-width:768px){.profile-container{padding:5rem .5rem}}@media(max-width:1024px){.profile-container{padding:5rem .5rem}}