@import"https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@300;400;500;700&display=swap";:root{--original-black: #252525;--original-white: #fcfbf8;--accent-color: #B00000;--color-green: #006e54;--color-blue: #164a84;--color-yellow: #e6b422;--tag-bg: #3b82f6;--tag-text: #000000;--viewer-bg: #000000;--viewer-text: #ffffff;--text-primary: #1a1a1a;--text-secondary: #252525;--text-tertiary: #666666;--text-disabled: #999999;--bg-primary: #ffffff;--bg-secondary: #fcfbf8;--bg-tertiary: #f5f3ee;--bg-elevated: #ffffff;--border-color: #c8c3b8;--border-color-strong: #b0aa9f;--divider-color: #d8d3c8;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .08);--shadow-md: 0 4px 6px rgba(0, 0, 0, .1);--shadow-lg: 0 10px 15px rgba(0, 0, 0, .12);--transition-fast: .15s ease;--transition-normal: .3s ease;--transition-slow: .5s ease;--header-height: 64px;--container-max-width: 1400px;--spacing-xs: 4px;--spacing-sm: 8px;--spacing-md: 16px;--spacing-lg: 24px;--spacing-xl: 32px;--spacing-2xl: 48px;--radius-sm: 4px;--radius-md: 8px;--radius-lg: 12px;--radius-full: 9999px;--font-family: "Noto Sans JP", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-size-xs: .875rem;--font-size-sm: 1rem;--font-size-base: 1.125rem;--font-size-lg: 1.25rem;--font-size-xl: 1.5rem;--font-size-2xl: 2rem;--font-size-3xl: 2.5rem;--z-dropdown: 100;--z-header: 200;--z-modal: 300;--z-fullscreen: 400}[data-theme=dark]{--bg-primary: #121212;--bg-secondary: #1e1e1e;--bg-tertiary: #2a2a2a;--bg-elevated: #2d2d2d;--text-primary: rgba(255, 255, 255, .87);--text-secondary: rgba(255, 255, 255, .6);--text-tertiary: rgba(255, 255, 255, .5);--text-disabled: rgba(255, 255, 255, .38);--border-color: rgba(255, 255, 255, .2);--border-color-strong: rgba(255, 255, 255, .3);--divider-color: rgba(255, 255, 255, .15);--shadow-sm: 0 1px 3px rgba(0, 0, 0, .4);--shadow-md: 0 4px 8px rgba(0, 0, 0, .5);--shadow-lg: 0 10px 20px rgba(0, 0, 0, .6)}@media(max-width:768px){:root{--header-height: 56px;--spacing-lg: 16px;--spacing-xl: 24px;--spacing-2xl: 32px;--font-size-base: 1rem;--font-size-lg: 1.125rem;--font-size-xl: 1.25rem;--font-size-2xl: 1.5rem;--font-size-3xl: 2rem}}@media(max-width:480px){:root{--header-height: 52px;--spacing-md: 12px;--spacing-lg: 12px}}*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}html{font-size:16px;scroll-behavior:smooth}body{font-family:var(--font-family);font-size:var(--font-size-base);line-height:1.6;color:var(--text-primary);background-color:var(--bg-primary);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.noise-overlay{position:fixed;top:0;left:0;width:100vw;height:100vh;pointer-events:none;z-index:0;opacity:.1;filter:url(#noise-filter);background:#fff}[data-theme=dark] .noise-overlay{opacity:.05}.header,.page,.container{position:relative;z-index:1}h1,h2,h3,h4,h5,h6{font-weight:500;line-height:1.3}h1{font-size:var(--font-size-3xl)}h2{font-size:var(--font-size-2xl)}h3{font-size:var(--font-size-xl)}h4{font-size:var(--font-size-lg)}p{margin-bottom:var(--spacing-md)}a{color:var(--accent-color);text-decoration:none;transition:color var(--transition-fast)}a:hover{color:#8a0000}button{font-family:inherit;font-size:inherit;cursor:pointer;border:none;background:none}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--spacing-sm);padding:var(--spacing-sm) var(--spacing-md);border-radius:var(--radius-md);font-weight:500;transition:all var(--transition-fast)}.btn-primary{background-color:var(--accent-color);color:#fff}.btn-primary:hover{background-color:#8a0000}.btn-secondary{background-color:var(--bg-secondary);color:var(--text-primary);border:1px solid var(--border-color)}.btn-secondary:hover{background-color:var(--border-color)}.btn-ghost{background-color:transparent;color:var(--text-primary)}.btn-ghost:hover{background-color:var(--bg-secondary)}input,textarea,select{font-family:inherit;font-size:inherit;padding:var(--spacing-sm) var(--spacing-md);border:1px solid var(--border-color);border-radius:var(--radius-md);background-color:var(--bg-primary);color:var(--text-primary);transition:border-color var(--transition-fast)}input:focus,textarea:focus,select:focus{outline:none;border-color:var(--accent-color)}.container{width:100%;max-width:var(--container-max-width);margin:0 auto;padding:0 var(--spacing-md)}.page{min-height:calc(100vh - 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svg{width:20px;height:20px}.bottom-sheet-action-default{background-color:transparent;border-color:var(--border-color);color:var(--text-primary)}.bottom-sheet-action-default:hover{background-color:var(--bg-tertiary);border-color:var(--text-secondary)}.bottom-sheet-action-primary{background-color:var(--accent-color);border-color:var(--accent-color);color:#fff}.bottom-sheet-action-primary:hover{background-color:#900000;border-color:#900000}.bottom-sheet-action-danger{background-color:#7d7d7d;border-color:#7d7d7d;color:#fff}.bottom-sheet-action-danger:hover{background-color:#6a6a6a;border-color:#6a6a6a}@media(max-width:480px){.bottom-sheet{max-width:85vw}.bottom-sheet-header{padding:0 var(--spacing-sm)}}.bottom-sheet-overlay:has(.nav-menu-sheet),.nav-menu-sheet.bottom-sheet~.bottom-sheet-overlay{display:block;align-items:initial}.bottom-sheet.nav-menu-sheet{position:fixed;top:0;left:0;bottom:0;right:auto;width:280px;max-width:80vw;max-height:none;height:100%;border-radius:0;padding:0;animation:slideInFromLeft .3s ease}@media(max-width:480px){.bottom-sheet.nav-menu-sheet{max-width:85vw}}.action-bottom-sheet-overlay{display:flex!important;align-items:flex-end!important;justify-content:center!important}.bottom-sheet.action-bottom-sheet{position:fixed!important;top:auto!important;left:0!important;right:0!important;bottom:0!important;width:100%!important;max-width:100%!important;max-height:80vh!important;height:auto!important;border-radius:var(--radius-lg) var(--radius-lg) 0 0!important;animation:slideInFromBottom .3s ease!important}@keyframes slideInFromBottom{0%{transform:translateY(100%)}to{transform:translateY(0)}}.action-bottom-sheet 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svg{width:22px;height:22px}.header-logo{display:flex;align-items:center;gap:var(--spacing-sm);text-decoration:none;color:var(--text-primary);font-weight:500;font-size:var(--font-size-lg);flex-shrink:0}.header-logo:hover{color:var(--accent-color)}.logo-image{height:24px;width:auto}.logo-text{font-family:"Noto Serif JP",serif;letter-spacing:.1em;font-size:var(--font-size-base)}.header-search{flex:1;max-width:500px;margin:0 var(--spacing-lg);min-width:0}.search-form{display:flex;align-items:center;background-color:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius-full);padding:var(--spacing-xs) var(--spacing-sm);transition:border-color var(--transition-fast)}.search-form:focus-within{border-color:var(--accent-color)}.search-input{flex:1;border:none;background:transparent;padding:var(--spacing-xs) 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img{width:40px!important;height:40px!important;max-width:40px;max-height:40px;border-radius:var(--radius-full);object-fit:cover}.account-icon svg{width:24px;height:24px;max-width:24px;max-height:24px;color:var(--text-secondary)}.header-menu{position:relative}.menu-button{display:flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:var(--radius-md);color:var(--text-primary);transition:background-color var(--transition-fast)}.menu-button:hover{background-color:var(--bg-secondary)}.menu-button svg{width:18px;height:18px}.menu-dropdown{position:absolute;top:calc(100% + 8px);right:0;min-width:160px;background-color:var(--bg-primary);border:1px solid var(--border-color);border-radius:var(--radius-md);box-shadow:0 4px 12px #0000001a;overflow:hidden;z-index:100}.menu-item{display:flex;align-items:center;gap:var(--spacing-sm);width:100%;padding:var(--spacing-sm) 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var(--transition-fast)}.login-button:hover{background-color:var(--bg-secondary)}.signup-button{padding:4px 12px;font-size:var(--font-size-sm);font-weight:500;color:#fff;text-decoration:none;background-color:var(--accent-color);border-radius:var(--radius-full);transition:background-color var(--transition-fast)}.signup-button:hover{background-color:#8a0000}@media(max-width:768px){.header-content{padding-right:var(--spacing-sm)}.header-left{padding-left:var(--spacing-sm)}.header-search{margin:0 var(--spacing-sm);max-width:300px}.hamburger-button{width:36px;height:36px}.hamburger-button svg{width:20px;height:20px}.account-icon{width:32px;height:32px}.account-icon img{width:32px!important;height:32px!important}.auth-buttons{gap:var(--spacing-xs)}.login-button,.signup-button{padding:4px 8px;font-size:var(--font-size-xs)}.theme-toggle-button{width:36px;height:36px}}@media(max-width:600px){.logo-text{display:block;font-size:var(--font-size-sm)}.header-search{max-width:200px;flex:1;min-width:80px;margin:0 var(--spacing-xs)}.search-input{padding:var(--spacing-xs) var(--spacing-xs);font-size:var(--font-size-xs)}.search-input::placeholder{font-size:var(--font-size-xs)}}@media(max-width:480px){.header-search{max-width:120px;min-width:60px;margin:0 var(--spacing-xs)}.search-form{padding:2px 4px}.search-input{padding:2px 4px;font-size:11px}.search-button{width:24px;height:24px}.search-button svg{width:12px;height:12px}.logo-text{font-size:var(--font-size-xs)}.login-button,.signup-button{padding:3px 6px;font-size:11px}.theme-toggle-button{width:32px;height:32px}.theme-toggle-button svg{width:16px;height:16px}}.nav-menu-sheet-overlay{display:block!important;align-items:initial!important}.nav-menu-sheet{position:fixed!important;top:0!important;left:0!important;bottom:0!important;right:auto!important;width:280px!important;max-width:80vw!important;max-height:none!important;height:100%!important;border-radius:0!important;padding:0 var(--spacing-md)!important;animation:navMenuSlideIn .3s cubic-bezier(.4,0,.2,1) forwards!important}@keyframes navMenuSlideIn{0%{transform:translate(-100%)}to{transform:translate(0)}}@media(max-width:480px){.nav-menu-sheet{max-width:85vw!important}}.nav-menu-header{display:flex;align-items:center;height:var(--header-height);padding:0;border-bottom:1px solid var(--border-color);margin-bottom:var(--spacing-md);margin-left:calc(-1 * var(--spacing-md));margin-right:calc(-1 * var(--spacing-md));padding-left:var(--spacing-md)}.nav-menu-close-button{display:flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:var(--radius-md);color:var(--text-primary);background:transparent;border:none;cursor:pointer;transition:background-color var(--transition-fast);margin-left:0}.nav-menu-close-button:hover{background-color:var(--bg-tertiary)}.nav-menu-close-button svg{width:22px;height:22px}.nav-menu-sheet .bottom-sheet-action{font-size:var(--font-size-sm);padding:0 var(--spacing-md)}.nav-menu-sheet .bottom-sheet-action:nth-of-type(1),.nav-menu-sheet .bottom-sheet-action:nth-of-type(2),.nav-menu-sheet .bottom-sheet-action:nth-of-type(3){padding:var(--spacing-md)}.nav-menu-sheet .bottom-sheet-action-icon svg{width:18px;height:18px}.product-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--spacing-lg);padding:var(--spacing-lg) 0}@media(max-width:1400px){.product-grid{grid-template-columns:repeat(3,1fr)}}@media(max-width:1024px){.product-grid{grid-template-columns:repeat(3,1fr);gap:var(--spacing-md)}}@media(max-width:768px){.product-grid{grid-template-columns:repeat(2,1fr);gap:var(--spacing-sm)}}@media(max-width:480px){.product-grid{grid-template-columns:repeat(2,1fr);gap:var(--spacing-sm)}}@media(max-width:360px){.product-grid{grid-template-columns:1fr;gap:var(--spacing-md)}}@media(orientation:portrait)and (max-width:360px){.product-grid{grid-template-columns:1fr}}@media(orientation:portrait)and (min-width:361px)and (max-width:600px){.product-grid{grid-template-columns:repeat(2,1fr)}}@media(orientation:portrait)and (min-width:601px)and (max-width:900px){.product-grid{grid-template-columns:repeat(2,1fr)}}.product-card{display:flex;flex-direction:column;text-decoration:none;color:inherit;overflow:hidden}.product-card-thumbnail{position:relative;width:100%;aspect-ratio:16 / 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8px;border-radius:var(--radius-sm);line-height:1.4;flex-shrink:0}.product-card-era{font-size:var(--font-size-sm);color:var(--text-secondary);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;min-width:0}.product-card-footer{display:flex;align-items:center;justify-content:space-between;gap:var(--spacing-sm);flex-shrink:0;overflow:hidden}.product-card-price{font-size:var(--font-size-md);font-weight:500;color:var(--accent-color);white-space:nowrap}.product-card-seller{display:flex;align-items:center;gap:6px;min-width:0;overflow:hidden}.product-card-seller-icon{width:28px;height:28px;border-radius:var(--radius-full);background-color:var(--bg-secondary);overflow:hidden;flex-shrink:0}.product-card-seller-icon img{width:100%;height:100%;object-fit:cover}.product-card-seller-name{font-size:var(--font-size-sm);color:var(--text-secondary);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.product-grid-loading{display:flex;justify-content:center;align-items:center;min-height:200px}.product-grid-empty{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:300px;text-align:center;color:var(--text-secondary)}.product-grid-empty svg{width:64px;height:64px;margin-bottom:var(--spacing-md);opacity:.5}@media(max-width:768px){.product-card-info{padding-top:4px;gap:2px}.product-card-title span{font-size:var(--font-size-sm);line-height:1.2}.product-card-meta{gap:4px}.product-card-3d-badge{font-size:.65rem;padding:2px 6px}.product-card-era,.product-card-price{font-size:var(--font-size-xs)}.product-card-seller-icon{width:20px;height:20px}.product-card-seller-name{font-size:.75rem}}@media(max-width:480px){.product-card-title 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var(--spacing-sm)}.section-card{padding:var(--spacing-md);border-radius:var(--radius-md)}.section-title{font-size:var(--font-size-lg)}.management-tabs{flex-direction:row}.management-tab{padding:var(--spacing-sm);font-size:var(--font-size-sm)}.section-header,.products-header{flex-direction:column;gap:var(--spacing-md);align-items:stretch}.profile-form{max-width:100%}.product-list-item{flex-wrap:nowrap;text-align:left}.product-list-thumbnail{height:60px;width:auto;aspect-ratio:16 / 9}.product-list-info{flex:1;min-width:0}.modal{max-height:100vh;border-radius:0}.icon-upload{flex-direction:column;align-items:center}}@media(max-width:480px){.page-content,.section-card{padding:var(--spacing-sm)}.management-tab{padding:var(--spacing-xs) var(--spacing-sm);font-size:var(--font-size-xs)}.product-list-thumbnail{height:50px;margin:var(--spacing-xs);margin-right:0}}@media(orientation:portrait){.product-list-actions.desktop-actions{display:none}.product-list-menu-button.mobile-menu-button{display:flex}}@media(orientation:landscape){.product-list-actions.desktop-actions{display:flex}.product-list-menu-button.mobile-menu-button{display:none}}.unpublished-badge{display:inline-block;padding:2px 8px;background-color:#6b7280;color:#fff;border-radius:4px;font-size:11px;font-weight:500;margin-left:8px;vertical-align:middle}.published-badge{display:inline-block;padding:2px 8px;background-color:#10b981;color:#fff;border-radius:4px;font-size:11px;font-weight:500;margin-left:8px;vertical-align:middle}.editor-title .unpublished-badge,.editor-title .published-badge{margin-left:12px}.product-list-item.unpublished{background-color:transparent}.product-list-title .unpublished-badge,.product-list-title .published-badge{margin-right:8px;margin-left:0}.required{color:var(--accent-color);font-weight:400;font-size:11px;margin-left:4px}.product-modal{max-width:700px}.product-modal .form-row{gap:var(--spacing-sm)}.form-help{font-size:12px;color:#6b7280;margin-top:4px}.price-input-group{display:flex;flex-direction:column;gap:var(--spacing-sm)}.price-input-group.horizontal{flex-direction:row;align-items:center;flex-wrap:wrap}.price-type-selector{display:flex;gap:var(--spacing-xs)}.price-type-btn{padding:8px 16px;border:1px solid var(--border-color);border-radius:var(--radius-md);background-color:var(--bg-primary);color:var(--text-primary);font-size:14px;cursor:pointer;transition:all .2s ease}.price-type-btn:hover{border-color:var(--accent-color)}.price-type-btn.active{background-color:var(--accent-color);color:#fff;border-color:var(--accent-color)}.price-toggle-buttons{display:flex;gap:var(--spacing-xs)}.price-toggle-btn{padding:6px 12px;border:1px solid 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var(--border-color);padding-top:var(--spacing-sm)}.existing-image-item{position:relative;width:80px;height:80px;border-radius:var(--radius-sm);overflow:hidden;background-color:var(--bg-secondary);cursor:grab;transition:transform var(--transition-fast),box-shadow var(--transition-fast)}.existing-image-item:active{cursor:grabbing}.existing-image-item.dragging{box-shadow:0 8px 16px #0003;transform:scale(1.05);z-index:100}.existing-image-item img{width:100%;height:100%;object-fit:cover;pointer-events:none}.image-order{position:absolute;bottom:4px;left:4px;width:18px;height:18px;background-color:#000000b3;color:#fff;border-radius:50%;font-size:10px;display:flex;align-items:center;justify-content:center}.drag-hint{color:var(--text-tertiary);font-size:var(--font-size-xs);margin-bottom:var(--spacing-xs)}.remove-image-btn{position:absolute;top:4px;right:4px;width:20px;height:20px;border-radius:50%;background-color:#0009;color:#fff;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:background-color .2s ease}.remove-image-btn:hover{background-color:var(--accent-color)}.remove-image-btn svg{width:12px;height:12px}.new-badge{position:absolute;bottom:4px;left:4px;padding:1px 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svg{width:32px;height:32px;color:#fff}.existing-videos{display:flex;flex-direction:column;gap:var(--spacing-sm);margin-bottom:var(--spacing-sm)}.existing-videos.new-videos{border-top:1px dashed var(--border-color);padding-top:var(--spacing-sm)}.existing-video-item{display:flex;align-items:center;gap:var(--spacing-sm);padding:var(--spacing-sm);background-color:var(--bg-secondary);border-radius:var(--radius-sm)}.existing-video-item svg{width:20px;height:20px;color:var(--text-secondary);flex-shrink:0}.video-name{flex:1;font-size:var(--font-size-sm);color:var(--text-primary);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.video-size{font-size:var(--font-size-xs);color:var(--text-secondary)}.remove-video-btn{width:24px;height:24px;border-radius:50%;background-color:#0000001a;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:background-color .2s ease;flex-shrink:0}.remove-video-btn:hover{background-color:var(--accent-color);color:#fff}.remove-video-btn svg{width:14px;height:14px;color:inherit}.publish-checklist{padding:var(--spacing-md);background-color:#fff7ed;border:1px solid #fed7aa;border-radius:var(--radius-md)}.publish-checklist ul{list-style:none;padding-left:0;margin:0}.checklist-title{font-weight:500;margin-bottom:var(--spacing-sm);color:#c2410c}.checklist-item{font-size:13px;color:#c2410c;padding-left:16px;position:relative}.checklist-item:before{content:"•";position:absolute;left:0}.checklist-item.complete{color:#16a34a}.checklist-item.incomplete{color:#c2410c}.btn.btn-ghost{background-color:transparent;color:var(--text-secondary);border:none}.btn.btn-ghost:hover{background-color:var(--bg-secondary);color:var(--text-primary)}.product-modal .form-actions{flex-wrap:wrap;gap:var(--spacing-sm);margin-top:var(--spacing-md);padding-top:var(--spacing-lg);border-top:1px solid var(--border-color)}@media(max-width:480px){.price-type-selector{flex-wrap:wrap}.price-type-btn{flex:1;min-width:80px;padding:6px 12px;font-size:13px}.existing-image-item{width:60px;height:60px}.product-modal .form-actions{flex-direction:column}.product-modal .form-actions .btn{width:100%}}.product-editor-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background-color:var(--bg-primary);z-index:1000;overflow:hidden}.product-editor{display:flex;flex-direction:row;height:100%;width:100%}.editor-main-panel{flex:1;display:flex;flex-direction:column;overflow:hidden}.editor-header{padding:var(--spacing-lg);border-bottom:1px solid var(--border-color);display:flex;align-items:center;justify-content:space-between;gap:var(--spacing-lg)}.editor-title{font-size:var(--font-size-xl);font-weight:600;margin:0;display:flex;align-items:center;gap:var(--spacing-sm);flex-shrink:0}.header-progress{display:flex;align-items:center;gap:var(--spacing-sm);flex:1}.header-progress 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var(--transition-fast)}.thumbnail-preview-large.clickable:hover{box-shadow:0 4px 12px #00000026}.thumbnail-preview-large img{width:100%;height:100%;object-fit:cover}.thumbnail-overlay{position:absolute;top:0;left:0;right:0;bottom:0;background-color:#0009;display:flex;align-items:center;justify-content:center;opacity:0;transition:opacity var(--transition-fast)}.thumbnail-preview-large.clickable:hover .thumbnail-overlay{opacity:1}.thumbnail-overlay span{color:#fff;font-size:var(--font-size-sm);font-weight:500}.thumbnail-required{color:var(--accent-color);font-size:var(--font-size-xs)}.thumbnail-placeholder{width:100%;height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:var(--spacing-xs);color:var(--text-tertiary)}.thumbnail-placeholder svg{width:32px;height:32px}.thumbnail-upload-btn{padding:var(--spacing-sm) var(--spacing-md);background-color:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius-md);color:var(--text-primary);font-size:var(--font-size-sm);cursor:pointer;transition:all var(--transition-fast);display:flex;align-items:center;gap:var(--spacing-xs)}.thumbnail-upload-btn:hover{background-color:var(--bg-tertiary);border-color:var(--text-secondary)}.editor-right-panel{width:220px;min-width:220px;padding:var(--spacing-lg);border-left:1px solid var(--border-color);background-color:var(--bg-secondary);display:flex;flex-direction:column;justify-content:flex-end}.editor-actions{display:flex;flex-direction:column;gap:var(--spacing-sm)}.editor-actions .btn{width:100%;justify-content:center}@media(max-width:900px){.product-editor{flex-direction:column}.editor-header{flex-direction:column;align-items:flex-start;gap:var(--spacing-sm)}.header-progress{width:100%;max-width:none}.editor-main-panel{flex:1;min-height:0}.editor-right-panel{width:100%;min-width:unset;padding:var(--spacing-md);border-left:none;border-top:1px solid var(--border-color);flex-shrink:0}.editor-actions{flex-direction:row;flex-wrap:wrap}.editor-actions .btn{flex:1;min-width:100px}.editor-thumbnail-section{flex-direction:column;align-items:center}.thumbnail-preview-large{width:100%;max-width:300px;height:200px}}@media(max-width:480px){.editor-header,.editor-form-scroll{padding:var(--spacing-md)}.editor-title{font-size:var(--font-size-lg)}.editor-actions .btn{padding:var(--spacing-sm) var(--spacing-md);font-size:var(--font-size-sm)}}.confirm-dialog-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background-color:#00000080;z-index:var(--z-modal);display:flex;align-items:center;justify-content:center;animation:fadeIn .2s ease}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.confirm-dialog{background-color:var(--bg-primary);border-radius:var(--radius-lg);padding:var(--spacing-lg);max-width:400px;width:calc(100% - var(--spacing-lg) * 2);box-shadow:var(--shadow-lg);animation:slideUp .2s ease}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.confirm-dialog-content{margin-bottom:var(--spacing-lg)}.confirm-dialog-message{font-size:var(--font-size-base);font-weight:500;color:var(--text-primary);margin:0 0 var(--spacing-sm) 0;line-height:1.5;word-break:break-word}.confirm-dialog-warning{font-size:var(--font-size-sm);color:var(--accent-color);margin:0}.confirm-dialog-actions{display:flex;gap:var(--spacing-md);justify-content:flex-end}.confirm-dialog-actions .btn{min-width:100px}@media(orientation:portrait){.confirm-dialog-overlay{align-items:flex-end;justify-content:center}.confirm-dialog{max-width:100%;width:100%;border-radius:var(--radius-lg) var(--radius-lg) 0 0;padding-bottom:calc(var(--spacing-lg) + env(safe-area-inset-bottom,0px));animation:slideInFromBottom .3s ease}@keyframes slideInFromBottom{0%{transform:translateY(100%)}to{transform:translateY(0)}}.confirm-dialog:before{content:"";display:block;width:40px;height:4px;background-color:var(--border-color);border-radius:2px;margin:0 auto var(--spacing-md)}.confirm-dialog-actions{flex-direction:row}.confirm-dialog-actions .btn{flex:1}}.about-page{padding-top:var(--header-height);min-height:100vh}.about-content{max-width:var(--container-max-width);margin:0 auto;padding:var(--spacing-lg) var(--spacing-md)}.followed-sellers-page{min-height:100vh;padding-top:var(--header-height);background-color:var(--bg-primary)}.followed-sellers-content{max-width:var(--container-max-width);margin:0 auto;padding:var(--spacing-lg)}@media(max-width:768px){.followed-sellers-content{padding:var(--spacing-md)}.page-header{margin-bottom:var(--spacing-lg)}.page-header h1{font-size:var(--font-size-xl)}}.favorites-page{min-height:100vh;padding-top:var(--header-height);background-color:var(--bg-primary)}.favorites-content{max-width:var(--container-max-width);margin:0 auto;padding:var(--spacing-lg)}.page-header{margin-bottom:var(--spacing-xl)}.page-header h1{font-size:var(--font-size-2xl);font-weight:500;color:var(--text-primary);margin:0 0 var(--spacing-xs) 0}.page-description{font-size:var(--font-size-sm);color:var(--text-secondary);margin:0}.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:var(--spacing-2xl) var(--spacing-lg);text-align:center;min-height:400px}.empty-icon{width:80px;height:80px;border-radius:var(--radius-full);background-color:var(--bg-secondary);display:flex;align-items:center;justify-content:center;margin-bottom:var(--spacing-lg)}.empty-icon svg{width:40px;height:40px;color:var(--text-secondary)}.empty-state 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