:root{--primary-color: #6366f1;--primary-hover: #4f46e5;--secondary-color: #64748b;--accent-color: #fe77b8;--twitch-color: #9146ff;--twitch-hover: #772ce8;--success-color: #22c55e;--error-color: #ef4444;--warning-color: #f59e0b;--bg-color: #0f172a;--bg-secondary: #1e293b;--bg-card: #1e293b;--text-color: #f8fafc;--text-secondary: #94a3b8;--border-color: #334155;--radius-sm: 4px;--radius-md: 8px;--radius-lg: 12px;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .3);--shadow-md: 0 4px 6px rgba(0, 0, 0, .3);--shadow-lg: 0 10px 15px rgba(0, 0, 0, .3)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background-color:var(--bg-color);color:var(--text-color);line-height:1.6;min-height:100vh}a{color:var(--primary-color);text-decoration:none}a:hover{text-decoration:underline}.app-layout{display:flex;flex-direction:column;min-height:100vh}.header{background:var(--bg-secondary);border-bottom:1px solid var(--border-color);padding:1rem 2rem;position:sticky;top:0;z-index:100}.header-content{max-width:1400px;margin:0 auto;display:flex;justify-content:space-between;align-items:center}.logo{font-size:1.25rem;font-weight:700;color:var(--text-color);text-decoration:none}.logo:hover{text-decoration:none;color:var(--primary-color)}.nav{display:flex;align-items:center;gap:1.5rem}.nav-link{color:var(--text-secondary);transition:color .2s}.nav-link:hover{color:var(--text-color);text-decoration:none}.user-name{color:var(--text-secondary)}.main-content{flex:1;padding:2rem;max-width:1400px;margin:0 auto;width:100%}.footer{background:var(--bg-secondary);border-top:1px solid var(--border-color);padding:1rem 2rem;text-align:center;color:var(--text-secondary);font-size:.875rem}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.625rem 1.25rem;font-size:.875rem;font-weight:500;border-radius:var(--radius-md);border:none;cursor:pointer;transition:all .2s;text-decoration:none}.btn:hover{text-decoration:none}.btn:disabled{opacity:.6;cursor:not-allowed}.btn-primary{background:var(--primary-color);color:#fff}.btn-primary:hover:not(:disabled){background:var(--primary-hover)}.btn-secondary{background:transparent;color:var(--text-color);border:1px solid var(--border-color)}.btn-secondary:hover:not(:disabled){background:var(--bg-secondary)}.btn-twitch{background:var(--twitch-color);color:#fff}.btn-twitch:hover:not(:disabled){background:var(--twitch-hover)}.btn-full{width:100%}.btn-large{padding:.875rem 1.75rem;font-size:1rem}.btn-small{padding:.5rem 1rem;font-size:.75rem}.twitch-icon{width:1.25rem;height:1.25rem;fill:currentColor}.form-group{margin-bottom:1.25rem}.form-group label{display:block;margin-bottom:.5rem;font-weight:500;color:var(--text-color)}.form-group input,.form-group select,.form-group textarea{width:100%;padding:.75rem 1rem;background:var(--bg-color);border:1px solid var(--border-color);border-radius:var(--radius-md);color:var(--text-color);font-size:.875rem;transition:border-color .2s}.form-group input:focus,.form-group select:focus,.form-group textarea:focus{outline:none;border-color:var(--primary-color)}.form-group input::placeholder{color:var(--text-secondary)}.radio-group{display:flex;flex-direction:column;gap:.75rem}.radio-label{display:flex;align-items:flex-start;gap:.75rem;padding:1rem;background:var(--bg-color);border:1px solid var(--border-color);border-radius:var(--radius-md);cursor:pointer;transition:border-color .2s}.radio-label:has(input:checked){border-color:var(--primary-color)}.radio-label input{width:auto;margin-top:.25rem}.radio-label span{font-weight:500}.radio-label small{display:block;color:var(--text-secondary);font-size:.75rem;margin-top:.25rem}.alert{padding:.875rem 1rem;border-radius:var(--radius-md);margin-bottom:1rem;font-size:.875rem}.alert-error{background:#ef44441a;color:var(--error-color);border:1px solid var(--error-color)}.alert-success{background:#22c55e1a;color:var(--success-color);border:1px solid var(--success-color)}.loading-fullscreen{display:flex;align-items:center;justify-content:center;min-height:100vh;background:var(--bg-color)}.spinner{width:40px;height:40px;border:3px solid var(--border-color);border-top-color:var(--primary-color);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.auth-page{display:flex;align-items:center;justify-content:center;min-height:calc(100vh - 200px);padding:2rem}.auth-card{background:var(--bg-secondary);padding:2.5rem;border-radius:var(--radius-lg);width:100%;max-width:420px;box-shadow:var(--shadow-lg)}.auth-card h1{font-size:1.5rem;margin-bottom:.5rem}.auth-subtitle{color:var(--text-secondary);margin-bottom:1.5rem}.auth-form{margin-bottom:1.5rem}.auth-divider{display:flex;align-items:center;margin:1.5rem 0;color:var(--text-secondary)}.auth-divider:before,.auth-divider:after{content:"";flex:1;height:1px;background:var(--border-color)}.auth-divider span{padding:0 1rem;font-size:.875rem}.auth-footer{text-align:center;color:var(--text-secondary);font-size:.875rem;margin-top:1.5rem}.home-page{max-width:1000px;margin:0 auto}.hero{text-align:center;padding:4rem 0}.hero h1{font-size:3rem;margin-bottom:1rem;background:linear-gradient(135deg,var(--primary-color),var(--accent-color));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.hero-subtitle{font-size:1.25rem;color:var(--text-secondary);margin-bottom:2rem;max-width:600px;margin-left:auto;margin-right:auto}.hero-actions{display:flex;gap:1rem;justify-content:center}.features{padding:4rem 0}.features h2{text-align:center;font-size:2rem;margin-bottom:3rem}.feature-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1.5rem}.feature-card{background:var(--bg-secondary);padding:1.5rem;border-radius:var(--radius-lg);text-align:center}.feature-icon{font-size:2.5rem;margin-bottom:1rem}.feature-card h3{font-size:1.125rem;margin-bottom:.5rem}.feature-card p{color:var(--text-secondary);font-size:.875rem}.dashboard{display:grid;grid-template-columns:240px 1fr;gap:2rem;min-height:calc(100vh - 200px)}.dashboard-sidebar{background:var(--bg-secondary);padding:1.5rem;border-radius:var(--radius-lg);height:fit-content;position:sticky;top:100px}.dashboard-nav{display:flex;flex-direction:column;gap:.5rem}.dashboard-nav-link{padding:.75rem 1rem;border-radius:var(--radius-md);color:var(--text-secondary);transition:all .2s}.dashboard-nav-link:hover{background:var(--bg-color);color:var(--text-color);text-decoration:none}.dashboard-nav-link.active{background:var(--primary-color);color:#fff}.upgrade-box{margin-top:2rem;padding:1rem;background:var(--bg-color);border-radius:var(--radius-md);text-align:center}.upgrade-box h4{font-size:.875rem;margin-bottom:.5rem}.upgrade-box p{font-size:.75rem;color:var(--text-secondary);margin-bottom:1rem}.dashboard-content{min-width:0}.dashboard-home h1{margin-bottom:2rem}.dashboard-stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1.5rem}.stat-card{background:var(--bg-secondary);padding:1.5rem;border-radius:var(--radius-lg)}.stat-card h3{font-size:.875rem;color:var(--text-secondary);margin-bottom:.5rem}.stat-value{font-size:2rem;font-weight:700}.api-key{display:block;padding:.5rem;background:var(--bg-color);border-radius:var(--radius-sm);font-size:.75rem;word-break:break-all;margin-bottom:.5rem}.stat-card small{color:var(--text-secondary);font-size:.75rem}.not-found{text-align:center;padding:4rem 0}.not-found h1{font-size:6rem;color:var(--primary-color)}.not-found p{font-size:1.5rem;color:var(--text-secondary);margin-bottom:2rem}.api-key-container{display:flex;gap:.5rem;align-items:center}.api-key-container .api-key{flex:1;margin-bottom:0}.api-key-card{grid-column:span 2}.page-header{margin-bottom:2rem}.page-header h1{margin-bottom:.5rem}.page-description{color:var(--text-secondary)}.card-grid-container{background:var(--bg-secondary);border-radius:var(--radius-lg);padding:1.5rem}.card-grid-header{margin-bottom:1.5rem}.card-grid-filters{display:flex;gap:.5rem}.filter-btn{padding:.5rem 1rem;background:var(--bg-color);border:1px solid var(--border-color);border-radius:var(--radius-md);color:var(--text-secondary);font-size:.875rem;cursor:pointer;transition:all .2s}.filter-btn:hover{border-color:var(--primary-color);color:var(--text-color)}.filter-btn.active{background:var(--primary-color);border-color:var(--primary-color);color:#fff}.card-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:1rem}.card-grid-item{aspect-ratio:2/3;background:var(--bg-color);border:2px solid var(--border-color);border-radius:var(--radius-md);cursor:pointer;overflow:hidden;position:relative;transition:all .2s}.card-grid-item:hover{border-color:var(--primary-color);transform:translateY(-2px)}.card-grid-item.empty{border-style:dashed}.card-grid-item.inactive{opacity:.6}.card-slot-number{position:absolute;top:.25rem;left:.25rem;background:#000000b3;padding:.125rem .375rem;border-radius:var(--radius-sm);font-size:.625rem;color:var(--text-secondary)}.card-empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100%;color:var(--text-secondary);font-size:.75rem}.plus-icon{font-size:2rem;margin-bottom:.25rem}.card-preview-image{height:70%;overflow:hidden}.card-preview-image img{width:100%;height:100%;object-fit:cover}.card-preview-image .no-image{height:100%;display:flex;align-items:center;justify-content:center;background:var(--border-color);color:var(--text-secondary);font-size:.625rem}.card-preview-info{padding:.375rem;height:30%;display:flex;flex-direction:column;justify-content:center}.card-preview-name{font-size:.625rem;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.card-preview-stars{font-size:.5rem;color:var(--accent-color)}.card-preview-prob{font-size:.5rem;color:var(--text-secondary)}.inactive-badge{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);background:#000c;padding:.25rem .5rem;border-radius:var(--radius-sm);font-size:.625rem;color:var(--warning-color)}.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#000c;display:flex;align-items:center;justify-content:center;z-index:1000;padding:1rem}.modal-content{background:var(--bg-secondary);border-radius:var(--radius-lg);max-width:700px;width:100%;max-height:90vh;overflow-y:auto}.modal-header{display:flex;justify-content:space-between;align-items:center;padding:1.5rem;border-bottom:1px solid var(--border-color)}.modal-header h2{font-size:1.25rem}.modal-close{background:none;border:none;color:var(--text-secondary);font-size:1.5rem;cursor:pointer;padding:0;line-height:1}.modal-close:hover{color:var(--text-color)}.modal-footer{display:flex;justify-content:space-between;align-items:center;padding:1.5rem;border-top:1px solid var(--border-color)}.modal-footer-right{display:flex;gap:.75rem}.card-editor{padding:0}.card-editor form{padding:1.5rem}.card-editor-layout{display:grid;grid-template-columns:200px 1fr;gap:2rem}.card-preview-large{aspect-ratio:2/3;background:var(--bg-color);border:2px solid var(--border-color);border-radius:var(--radius-md);overflow:hidden;position:relative}.card-preview-large img{width:100%;height:100%;object-fit:cover}.no-image-large{width:100%;height:100%;display:flex;align-items:center;justify-content:center;background:var(--border-color);color:var(--text-secondary)}.card-preview-overlay{position:absolute;bottom:0;left:0;right:0;background:linear-gradient(transparent,#000000e6);padding:1rem .75rem .75rem}.card-preview-name-large{display:block;font-weight:600;font-size:.875rem}.card-preview-stars-large{color:var(--accent-color);font-size:.75rem}.image-upload-controls{display:flex;gap:.5rem;margin-top:.75rem}.image-upload-controls .btn{flex:1}.star-selector{display:flex;gap:.25rem}.star-btn{background:none;border:none;font-size:1.5rem;color:var(--border-color);cursor:pointer;padding:.25rem;transition:all .2s}.star-btn:hover,.star-btn.active{color:var(--accent-color)}.range-value{text-align:center;font-size:.875rem;color:var(--text-secondary);margin-top:.25rem}.checkbox-label{display:flex;align-items:center;gap:.5rem;cursor:pointer}.checkbox-label input{width:auto}.btn-danger{background:var(--error-color);color:#fff}.btn-danger:hover:not(:disabled){background:#dc2626}.settings-sections{display:flex;flex-direction:column;gap:2rem}.settings-section{background:var(--bg-secondary);padding:1.5rem;border-radius:var(--radius-lg)}.settings-section h2{font-size:1rem;margin-bottom:1.5rem;padding-bottom:.75rem;border-bottom:1px solid var(--border-color)}.settings-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1.5rem}.color-input-group{display:flex;gap:.5rem}.color-input-group input[type=color]{width:50px;height:42px;padding:.25rem;cursor:pointer}.color-input-group input[type=text]{flex:1}.api-key-section{display:flex;flex-direction:column;gap:.75rem}.api-key-section p{color:var(--text-secondary);font-size:.875rem}.api-key-section .api-key{max-width:400px}.settings-actions{display:flex;justify-content:flex-end;gap:1rem;margin-top:2rem;padding-top:1.5rem;border-top:1px solid var(--border-color)}.preview-page{max-width:900px}.overlay-preview-container{background:var(--bg-secondary);padding:1.5rem;border-radius:var(--radius-lg);margin-bottom:2rem}.preview-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:1rem}.preview-header h3{font-size:1rem}.preview-info{margin-top:1rem;text-align:center;color:var(--text-secondary)}.preview-instructions{background:var(--bg-secondary);padding:1.5rem;border-radius:var(--radius-lg)}.preview-instructions h3{font-size:1rem;margin-bottom:1rem}.preview-instructions ol{margin-left:1.5rem;color:var(--text-secondary)}.preview-instructions li{margin-bottom:.5rem}.collection-login-prompt{text-align:center;padding:4rem 2rem;max-width:500px;margin:0 auto}.collection-login-prompt h1{margin-bottom:1rem}.collection-login-prompt p{color:var(--text-secondary);margin-bottom:2rem}.my-collection-page{max-width:1200px;margin:0 auto}.collection-stats{display:flex;gap:2rem;margin-bottom:2rem;padding:1.5rem;background:var(--bg-secondary);border-radius:var(--radius-lg)}.stat-item{text-align:center}.stat-item .stat-value{font-size:2.5rem;font-weight:700;color:var(--primary-color);display:block}.stat-item .stat-label{color:var(--text-secondary);font-size:.875rem}.recent-cards-section{margin-bottom:2rem}.recent-cards-section h2{font-size:1.25rem;margin-bottom:1rem}.recent-cards-grid{display:flex;gap:1rem;overflow-x:auto;padding-bottom:.5rem}.recent-card{flex-shrink:0;width:120px;background:var(--bg-secondary);border-radius:var(--radius-md);overflow:hidden}.recent-card img{width:100%;aspect-ratio:1;object-fit:cover}.recent-card .no-image{width:100%;aspect-ratio:1;display:flex;align-items:center;justify-content:center;background:var(--border-color);color:var(--text-secondary)}.recent-card-info{padding:.5rem}.recent-card-info .card-name{display:block;font-size:.75rem;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.recent-card-info .card-creator{font-size:.625rem;color:var(--text-secondary)}.collections-section h2{font-size:1.25rem;margin-bottom:1rem}.empty-state{text-align:center;padding:3rem;color:var(--text-secondary);background:var(--bg-secondary);border-radius:var(--radius-lg)}.creator-collections-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:1.5rem}.creator-collection-card{background:var(--bg-secondary);border-radius:var(--radius-lg);padding:1.25rem;text-decoration:none;color:inherit;transition:all .2s;border:1px solid transparent}.creator-collection-card:hover{border-color:var(--primary-color);text-decoration:none;transform:translateY(-2px)}.creator-header{display:flex;align-items:center;gap:.75rem;margin-bottom:1rem}.creator-avatar{width:40px;height:40px;border-radius:50%;object-fit:cover}.creator-avatar-placeholder{width:40px;height:40px;border-radius:50%;background:var(--primary-color);display:flex;align-items:center;justify-content:center;font-weight:600;font-size:1.25rem}.creator-name{font-weight:600;font-size:1rem}.collection-progress{margin-bottom:1rem}.progress-bar{height:8px;background:var(--bg-color);border-radius:4px;overflow:hidden;margin-bottom:.5rem}.progress-bar.large{height:12px}.progress-bar.small{height:6px}.progress-fill{height:100%;background:linear-gradient(90deg,var(--primary-color),var(--accent-color));border-radius:4px;transition:width .3s ease}.progress-text{font-size:.875rem;color:var(--text-secondary)}.collection-preview{display:flex;gap:.5rem}.preview-card{width:50px;aspect-ratio:2/3;border-radius:var(--radius-sm);overflow:hidden;background:var(--bg-color)}.preview-card img{width:100%;height:100%;object-fit:cover}.preview-card .no-image{width:100%;height:100%;display:flex;align-items:center;justify-content:center;color:var(--text-secondary);font-size:.75rem}.preview-more{width:50px;aspect-ratio:2/3;border-radius:var(--radius-sm);background:var(--bg-color);display:flex;align-items:center;justify-content:center;font-size:.75rem;color:var(--text-secondary)}.error-page{text-align:center;padding:4rem 2rem}.error-page h1{margin-bottom:1rem}.error-page p{color:var(--text-secondary);margin-bottom:2rem}.creator-page{max-width:1200px;margin:0 auto}.creator-header-section{display:flex;justify-content:space-between;align-items:flex-start;gap:2rem;margin-bottom:2rem;padding:1.5rem;background:var(--bg-secondary);border-radius:var(--radius-lg)}.creator-profile{display:flex;align-items:center;gap:1.25rem}.creator-avatar-large{width:80px;height:80px;border-radius:50%;object-fit:cover}.creator-avatar-large.placeholder{background:var(--primary-color);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:2rem}.creator-info h1{font-size:1.5rem;margin-bottom:.5rem}.creator-stats-row{display:flex;gap:1.5rem;color:var(--text-secondary);font-size:.875rem}.my-progress{text-align:right}.my-progress h3{font-size:.875rem;margin-bottom:.75rem;color:var(--text-secondary)}.my-progress .progress-bar{width:200px;margin-left:auto}.my-progress .progress-text{display:block;margin-top:.5rem}.login-prompt{text-align:right}.login-prompt p{color:var(--text-secondary);font-size:.875rem;margin-bottom:.75rem}.creator-tabs{display:flex;gap:.5rem;margin-bottom:1.5rem}.tab-btn{padding:.75rem 1.5rem;background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius-md);color:var(--text-secondary);font-size:.875rem;cursor:pointer;transition:all .2s}.tab-btn:hover{border-color:var(--primary-color);color:var(--text-color)}.tab-btn.active{background:var(--primary-color);border-color:var(--primary-color);color:#fff}.cards-grid-section{background:var(--bg-secondary);padding:1.5rem;border-radius:var(--radius-lg)}.cards-display-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:1rem}.display-card{background:var(--bg-color);border-radius:var(--radius-md);overflow:hidden;transition:all .2s}.display-card.collected{border:2px solid var(--success-color)}.display-card.not-collected{opacity:.7}.card-image-wrapper{position:relative;aspect-ratio:1;overflow:hidden}.card-image-wrapper img{width:100%;height:100%;object-fit:cover}.card-image-wrapper .no-image{width:100%;height:100%;display:flex;align-items:center;justify-content:center;background:var(--border-color);color:var(--text-secondary);font-size:.75rem}.hidden-card{width:100%;height:100%;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--bg-secondary),var(--border-color))}.question-mark{font-size:3rem;color:var(--text-secondary)}.collected-badge{position:absolute;top:.5rem;right:.5rem;width:24px;height:24px;background:var(--success-color);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:.75rem;color:#fff}.card-details{padding:.75rem}.card-details .card-name{display:block;font-weight:600;font-size:.875rem;margin-bottom:.25rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.card-details .card-stars{font-size:.75rem;color:var(--accent-color)}.leaderboard-section{background:var(--bg-secondary);padding:1.5rem;border-radius:var(--radius-lg)}.leaderboard-table{width:100%;border-collapse:collapse}.leaderboard-table th,.leaderboard-table td{padding:.75rem 1rem;text-align:left}.leaderboard-table th{color:var(--text-secondary);font-size:.75rem;text-transform:uppercase;letter-spacing:.05em;border-bottom:1px solid var(--border-color)}.leaderboard-table tr:not(:last-child) td{border-bottom:1px solid var(--border-color)}.rank-cell{width:60px}.rank-badge{font-size:1.25rem}.rank-badge.rank-1{color:gold}.rank-badge.rank-2{color:silver}.rank-badge.rank-3{color:#cd7f32}.user-cell{display:flex;align-items:center;gap:.75rem}.user-avatar{width:32px;height:32px;border-radius:50%;object-fit:cover}.leaderboard-table .progress-bar{width:100px;display:inline-block;vertical-align:middle;margin-right:.5rem}.progress-percent{font-size:.875rem;color:var(--text-secondary)}.gallery-browser{background:var(--bg-secondary);border-radius:var(--radius-lg);overflow:hidden}.gallery-header{display:flex;justify-content:space-between;align-items:flex-start;padding:1.5rem;border-bottom:1px solid var(--border-color)}.gallery-title h2{font-size:1.25rem;margin-bottom:.25rem}.gallery-title p{color:var(--text-secondary);font-size:.875rem}.gallery-toolbar{display:flex;justify-content:space-between;align-items:center;padding:1rem 1.5rem;border-bottom:1px solid var(--border-color);gap:1rem;flex-wrap:wrap}.gallery-filters{display:flex;gap:.5rem;flex-wrap:wrap}.gallery-search input{padding:.5rem 1rem;background:var(--bg-color);border:1px solid var(--border-color);border-radius:var(--radius-md);color:var(--text-color);font-size:.875rem;min-width:200px}.gallery-search input:focus{outline:none;border-color:var(--primary-color)}.gallery-info{display:flex;justify-content:space-between;align-items:center;padding:1rem 1.5rem;background:var(--bg-color);color:var(--text-secondary);font-size:.875rem}.gallery-loading{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:4rem;gap:1rem}.gallery-loading p{color:var(--text-secondary)}.gallery-empty{text-align:center;padding:4rem 2rem;color:var(--text-secondary)}.gallery-empty .text-secondary{font-size:.875rem;margin-top:.5rem}.gallery-content{padding:1.5rem}.gallery-category{margin-bottom:2rem}.gallery-category:last-child{margin-bottom:0}.gallery-category h3{font-size:1rem;margin-bottom:1rem;color:var(--text-color);text-transform:capitalize}.gallery-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:1rem}.gallery-card{background:var(--bg-color);border:2px solid var(--border-color);border-radius:var(--radius-md);overflow:hidden;cursor:pointer;transition:all .2s}.gallery-card:hover{border-color:var(--primary-color);transform:translateY(-2px)}.gallery-card.selected{border-color:var(--success-color);box-shadow:0 0 0 2px #22c55e4d}.gallery-card-image{position:relative;aspect-ratio:1;overflow:hidden}.gallery-card-image img{width:100%;height:100%;object-fit:cover}.gallery-card-image .no-image{width:100%;height:100%;display:flex;align-items:center;justify-content:center;background:var(--border-color);color:var(--text-secondary);font-size:.75rem}.selected-badge{position:absolute;top:.5rem;right:.5rem;width:24px;height:24px;background:var(--success-color);border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;font-size:.875rem;font-weight:700}.premium-badge{position:absolute;top:.5rem;left:.5rem;background:linear-gradient(135deg,gold,#ff8c00);color:#000;padding:.125rem .5rem;border-radius:var(--radius-sm);font-size:.625rem;font-weight:600;text-transform:uppercase}.gallery-card-info{padding:.75rem}.gallery-card-info .card-name{display:block;font-size:.75rem;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}@media (max-width: 768px){.header-content{flex-direction:column;gap:1rem}.hero h1{font-size:2rem}.hero-subtitle{font-size:1rem}.hero-actions{flex-direction:column}.dashboard{grid-template-columns:1fr}.dashboard-sidebar{position:static}.card-editor-layout{grid-template-columns:1fr}.card-grid{grid-template-columns:repeat(auto-fill,minmax(100px,1fr))}.api-key-card{grid-column:span 1}.modal-footer{flex-direction:column;gap:1rem}.modal-footer-right{width:100%;flex-direction:column}.modal-footer .btn-danger{order:1}.creator-header-section{flex-direction:column}.my-progress{text-align:left}.my-progress .progress-bar{margin-left:0;width:100%}.login-prompt{text-align:left}.collection-stats{flex-direction:column;gap:1rem}.creator-collections-grid{grid-template-columns:1fr}.cards-display-grid{grid-template-columns:repeat(auto-fill,minmax(120px,1fr))}.leaderboard-table .progress-bar{display:none}.gallery-toolbar{flex-direction:column;align-items:stretch}.gallery-filters{justify-content:center}.gallery-search input{width:100%;min-width:auto}.gallery-info{flex-direction:column;gap:1rem;text-align:center}.gallery-grid{grid-template-columns:repeat(auto-fill,minmax(100px,1fr))}}