:root{font-family:-apple-system,BlinkMacSystemFont,SF Pro Text,SF Pro Display,Helvetica Neue,sans-serif;line-height:1.47;font-weight:400;color-scheme:light;color:#1c1c1e;background-color:#f9f9f9;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{font-weight:600;color:#007aff;text-decoration:none;transition:color .15s ease}a:hover{color:#0051d5}body{margin:0;min-width:320px;min-height:100vh}#root{width:100%;min-height:100vh}h1{font-size:1.875rem;line-height:1.2;font-weight:700;letter-spacing:-.02em}button{border-radius:10px;border:1px solid transparent;padding:.625em 1.25em;font-size:1em;font-weight:600;font-family:inherit;background-color:#007aff;color:#fff;cursor:pointer;transition:all .2s ease;letter-spacing:-.01em}button:hover{background-color:#0051d5;transform:translateY(-1px);box-shadow:0 2px 6px #007aff40}button:active{transform:translateY(0)}button:focus,button:focus-visible{outline:2px solid #007AFF;outline-offset:2px}*{box-sizing:border-box}.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border-width:0}:root{--primary-color: #FF3B30;--primary-hover: #D32F2F;--secondary-color: #007AFF;--secondary-hover: #0051D5;--success-color: #34C759;--warning-color: #FF9500;--info-color: #007AFF;--replacement-found-color: #FF9500;--gray-50: #F9F9F9;--gray-100: #F2F2F7;--gray-200: #E5E5EA;--gray-300: #D1D1D6;--gray-400: #C7C7CC;--gray-500: #AEAEB2;--gray-600: #8E8E93;--gray-700: #636366;--gray-800: #48484A;--gray-900: #1C1C1E;--font-size-xs: .75rem;--font-size-sm: .875rem;--font-size-base: 1rem;--font-size-lg: 1.125rem;--font-size-xl: 1.25rem;--font-size-2xl: 1.5rem;--font-size-3xl: 1.875rem;--max-width: 1024px;--spacing-xs: .25rem;--spacing-sm: .5rem;--spacing-md: 1rem;--spacing-lg: 1.5rem;--spacing-xl: 2rem;--border-radius: 10px;--border-radius-sm: 6px;--border-radius-lg: 14px;--shadow-sm: 0 1px 3px 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var(--spacing-md);box-sizing:border-box;display:flex;flex-direction:column;flex-shrink:0}.set-detail-header{flex-shrink:0;margin-bottom:0}.set-detail-content{flex:1;overflow-y:auto;overflow-x:hidden}.detail-header-controls{display:flex;justify-content:space-between;align-items:center;margin-bottom:var(--spacing-lg);gap:var(--spacing-md);padding:0}.filter-dropdown{padding:.5rem 1rem;border:1px solid var(--gray-300);border-radius:var(--border-radius);background:#fff;color:var(--gray-900);font-size:var(--font-size-sm);cursor:pointer;transition:all var(--transition-base);letter-spacing:-.01em;font-weight:500}.filter-dropdown:hover{border-color:var(--gray-400);background:var(--gray-50)}.filter-dropdown:focus{outline:none;border-color:var(--secondary-color);box-shadow:0 0 0 4px #007aff1a}.filter-controls{display:flex;gap:var(--spacing-md);align-items:center}.filter-controls .search-input{padding:.5rem 1rem;border:1px solid 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