.main-bottom-pad{padding-bottom:64px}.tool-hero{text-align:center;padding:64px 20px 32px}.tool-hero h1{font-family:var(--font-headline);font-size:var(--text-headline-xl);font-weight:700;line-height:var(--text-headline-xl-line);letter-spacing:-.02em;color:var(--color-on-background);margin:0 0 16px}.tool-hero .hero-sub{font-size:var(--text-body-lg);line-height:var(--text-body-lg-line);color:var(--color-secondary);max-width:42rem;margin:0 auto 32px}.tool-section{padding:24px 0}.tool-container{max-width:800px;margin:0 auto}.tab-pills{display:inline-flex;padding:4px;background:var(--color-surface-container);border-radius:var(--radius-xl);gap:4px;margin-bottom:16px}.tab-pills .tab-btn{padding:8px 24px;border-radius:999px;font-size:14px;font-weight:500;border:none;background:transparent;color:var(--color-secondary);cursor:pointer;transition:all var(--transition-fast);font-family:var(--font-body)}.tab-pills .tab-btn.active{background:var(--color-primary);color:var(--color-on-primary)}.controls-bar{display:flex;flex-wrap:wrap;justify-content:center;gap:12px;padding:16px 0}.controls-bar .ctrl-btn{display:flex;align-items:center;gap:8px;padding:12px 32px;border-radius:999px;font-weight:700;font-size:15px;cursor:pointer;transition:all var(--transition-fast);font-family:var(--font-body);border:none}.controls-bar .ctrl-btn.primary{background:var(--color-primary);color:var(--color-on-primary);box-shadow:var(--shadow-lg)}.controls-bar .ctrl-btn.primary:hover{opacity:.9;transform:scale(.97)}.controls-bar .ctrl-btn.secondary{background:var(--color-surface-container-highest);color:var(--color-on-surface);border:1px solid var(--color-outline-variant)}.controls-bar .ctrl-btn.secondary:hover{background:var(--color-surface-variant);transform:scale(.97)}html.dark .controls-bar .ctrl-btn.secondary{background:var(--color-surface-container)}html.dark .controls-bar .ctrl-btn.secondary:hover{background:var(--color-surface-bright)}.qr-template-section{margin-bottom:16px}.template-selector-wrapper{display:flex;align-items:center;gap:12px;flex-wrap:wrap}.template-selector-wrapper label{font-size:14px;font-weight:500;color:var(--color-on-surface)}html.dark .template-selector-wrapper label,html.dark .qr-setting-group label{color:#000}.qr-select{padding:6px 12px;border:1px solid var(--color-border-subtle);border-radius:var(--radius-lg);font-size:14px;background:var(--color-surface-container-lowest);color:var(--color-on-surface);font-family:var(--font-body)}.template-help-text{font-size:13px;color:var(--color-outline)}.qr-settings{display:flex;gap:16px;flex-wrap:wrap;margin-bottom:16px}.qr-setting-group{display:flex;align-items:center;gap:8px}.qr-setting-group label{font-size:14px;font-weight:500;color:var(--color-on-surface)}.editor-container{margin-bottom:16px}.editor-wrapper{display:flex;gap:16px;flex-wrap:wrap}.editor-wrapper .editor{flex:1;min-height:150px;padding:14px;border:1px solid var(--color-border-subtle);border-radius:var(--radius-xl);font-family:var(--font-code);font-size:14px;resize:vertical;background:var(--color-surface-container-lowest);color:var(--color-on-surface);box-sizing:border-box}.qr-output-area{display:flex;align-items:center;justify-content:center;min-width:200px;padding:16px;background:#fff;border:1px solid var(--color-border-subtle);border-radius:var(--radius-xl)}.batch-input-tabs{display:flex;gap:4px;margin-bottom:16px}.batch-tab-btn{padding:8px 20px;border:1px solid var(--color-border-subtle);border-radius:999px;font-size:13px;background:transparent;cursor:pointer;font-family:var(--font-body)}.batch-tab-btn.active{background:var(--color-primary);color:var(--color-on-primary);border-color:var(--color-primary)}.batch-input-section{margin-bottom:16px}.batch-input-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px}.batch-input-header label{font-size:14px;font-weight:500;color:var(--color-on-surface)}.batch-textarea{width:100%;min-height:120px;padding:12px;border:1px solid var(--color-border-subtle);border-radius:var(--radius-xl);font-family:var(--font-code);font-size:14px;resize:vertical;background:var(--color-surface-container-lowest);color:var(--color-on-surface);box-sizing:border-box}.batch-line-count{font-size:13px;color:var(--color-outline)}.file-upload-area{padding:32px;border:2px dashed var(--color-border-subtle);border-radius:var(--radius-xl);text-align:center;background:var(--color-surface-container-low);margin-bottom:16px}.file-input-hidden{display:none}.file-upload-label{cursor:pointer;color:var(--color-on-surface-variant)}.file-upload-label p{margin:8px 0 4px;font-size:14px}.file-upload-label small{color:var(--color-outline)}.file-template-info{font-size:13px;margin-bottom:16px}.template-link{color:var(--color-primary);text-decoration:underline}.file-preview{margin-bottom:16px;padding:16px;background:var(--color-surface-container-low);border-radius:var(--radius-lg)}.batch-settings{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:16px}.batch-setting-group{display:flex;align-items:center;gap:8px}.batch-setting-group label{font-size:13px;font-weight:500;color:var(--color-on-surface-variant)}html.dark .batch-setting-group label{color:#000}.qr-input-field{padding:6px 12px;border:1px solid var(--color-border-subtle);border-radius:var(--radius-lg);font-size:14px;background:var(--color-surface-container-lowest);color:var(--color-on-surface);font-family:var(--font-body)}.batch-actions{display:flex;gap:8px;flex-wrap:wrap;align-items:center;margin-bottom:16px}.batch-progress{display:flex;align-items:center;gap:12px;flex:1}.progress-bar{flex:1;height:8px;background:var(--color-surface-container);border-radius:4px;overflow:hidden}.progress-fill{height:100%;background:var(--color-primary);border-radius:4px;transition:width .3s}.batch-results{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:16px}.batch-download-actions{display:flex;align-items:center;gap:12px}.total-count{font-size:13px;color:var(--color-on-surface-variant)}.decode-input-tabs{display:flex;gap:4px;margin-bottom:16px}.decode-tab-btn{padding:8px 20px;border:1px solid var(--color-border-subtle);border-radius:999px;font-size:13px;background:transparent;cursor:pointer;font-family:var(--font-body)}.decode-tab-btn.active{background:var(--color-primary);color:var(--color-on-primary);border-color:var(--color-primary)}.decode-input-section{margin-bottom:16px}.decode-upload-area{margin-bottom:0}.decode-url-input-group{display:flex;flex-direction:column;gap:8px}.decode-url-input-wrapper{display:flex;gap:8px}.decode-url-field{flex:1}.camera-container{position:relative;border-radius:var(--radius-xl);overflow:hidden;background:#000}.camera-container video{width:100%;display:block}.camera-placeholder{padding:60px 20px;text-align:center;color:var(--color-outline)}.decode-result{padding:16px;background:var(--color-surface-container-low);border:1px solid var(--color-border-subtle);border-radius:var(--radius-xl)}.decode-result-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}.decode-result-header h3{font-size:16px;font-weight:600;margin:0}.decoded-type-badge{font-size:12px;font-weight:600;margin-bottom:8px}.decoded-text{font-family:var(--font-code);font-size:14px;word-break:break-all;color:var(--color-on-surface)}.feat-section{padding:64px 0}.feat-section .feat-heading{font-family:var(--font-headline);font-size:var(--text-headline-lg);font-weight:600;text-align:center;margin:0 0 48px;color:var(--color-on-surface)}.feat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--spacing-gutter)}@media (max-width: 1024px){.feat-grid{grid-template-columns:repeat(2,1fr)}}@media (max-width: 480px){.feat-grid{grid-template-columns:1fr}}.feat-card{padding:32px;background:var(--color-surface-container-lowest);border:1px solid var(--color-border-subtle);border-radius:var(--radius-xl);transition:all var(--transition-normal)}.feat-card:hover{box-shadow:var(--shadow-md);border-color:var(--color-primary)}.feat-card .feat-icon{width:48px;height:48px;border-radius:50%;display:flex;align-items:center;justify-content:center;margin-bottom:24px}.feat-card .feat-icon.feat-primary{background:var(--color-primary-fixed);color:var(--color-primary)}.feat-card .feat-icon.feat-tertiary{background:var(--color-tertiary-fixed);color:var(--color-tertiary)}.feat-card .feat-icon.feat-secondary{background:var(--color-secondary-fixed);color:var(--color-on-secondary-fixed)}.feat-card .feat-icon.feat-error{background:var(--color-error-container);color:var(--color-on-error-container)}.feat-card h3{font-family:var(--font-headline);font-size:var(--text-title-md);font-weight:600;line-height:var(--text-title-md-line);margin:0 0 12px;color:var(--color-on-surface)}.feat-card p{font-size:var(--text-body-md);color:var(--color-on-surface-variant);margin:0;line-height:var(--text-body-md-line)}.faq-section-v3{padding:80px 0}.faq-section-v3 h2{font-family:var(--font-headline);font-size:var(--text-headline-lg);font-weight:600;line-height:var(--text-headline-lg-line);letter-spacing:-.01em;color:var(--color-on-surface);margin:0 0 48px}.faq-section-v3 .faq-cat-title{font-family:var(--font-headline);font-size:var(--text-title-md);font-weight:600;color:var(--color-on-surface);margin:32px 0 16px}.faq-section-v3 details{border:1px solid var(--color-border-subtle);border-radius:var(--radius-xl);overflow:hidden;background:var(--color-surface-container-low);margin-bottom:8px}.faq-section-v3 details summary{display:flex;justify-content:space-between;align-items:center;padding:20px 24px;cursor:pointer;font-family:var(--font-headline);font-size:var(--text-title-md);font-weight:600;color:var(--color-on-surface);list-style:none}.faq-section-v3 details summary::-webkit-details-marker{display:none}.faq-section-v3 details summary .mat-icon{transition:transform var(--transition-normal);color:var(--color-outline)}.faq-section-v3 details[open] summary .mat-icon{transform:rotate(180deg)}.faq-section-v3 details .det-content{padding:0 24px 24px;color:var(--color-on-surface-variant);font-size:var(--text-body-md);line-height:var(--text-body-md-line);border-top:1px solid var(--color-border-subtle);margin:0 24px}.faq-section-v3 details .det-content pre{background:var(--color-code-bg);color:#fff;padding:12px 16px;border-radius:var(--radius-lg);font-family:var(--font-code);font-size:var(--text-code-sm);line-height:1.5;overflow-x:auto;margin:8px 0;white-space:pre-wrap}#result-message{position:fixed;bottom:24px;left:50%;transform:translate(-50%);z-index:9999;padding:12px 32px;border-radius:999px;font-size:14px;font-weight:600;box-shadow:var(--shadow-lg);opacity:0;transition:opacity .3s ease,transform .3s ease;pointer-events:none;white-space:nowrap;font-family:var(--font-body)}#result-message.show{opacity:1;transform:translate(-50%) translateY(0)}#result-message.success{color:var(--color-on-primary);background:var(--color-success)}#result-message.error{color:#fff;background:var(--color-error)}@media (max-width: 768px){.tool-hero{padding:40px 16px 24px}.tool-hero h1{font-size:32px;line-height:40px}.controls-bar .ctrl-btn{padding:10px 20px;font-size:14px}.feat-grid{grid-template-columns:1fr}}