:root{--font-sans: "Outfit", ui-sans-serif, system-ui, sans-serif;--color-primary: #0078D4;--color-primary-dark: #005fa3;--color-primary-darker: #004080;--color-accent: #FF8C00;--color-accent-dark: #e67e00;--color-background: #2c3540;--color-background-light: #f9fafb;--color-foreground: #1a1f27;--color-bg-module-1: #fff7ed;--color-bg-module-2: #eff6ff;--color-bg-module-3: #f0fdf4;--color-bg-module-4: #f3f4f6;--color-bg-module-5: #faf5ff;--color-bg-neutral: #fafafa;--color-success: #22c55e;--color-success-bg: #f0fdf4;--color-success-border: #86efac;--color-warning: #eab308;--color-warning-bg: #fefce8;--color-warning-border: #fde047;--color-error: #ef4444;--color-error-bg: #fef2f2;--color-error-border: #fca5a5;--color-text-primary: #111827;--color-text-secondary: #6b7280;--color-text-muted: #9ca3af;--color-border: #e5e7eb;--color-border-dark: 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var(--color-border);background:#fff;color:var(--color-text-primary);cursor:pointer;min-width:250px;margin-bottom:20px;transition:border-color .2s,box-shadow .2s}.camera-dropdown:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 3px #0078d41a}.camera-selector-active{position:absolute;top:10px;left:50%;transform:translate(-50%);z-index:50;background:#fff;padding:12px 20px;border-radius:12px;box-shadow:0 10px 25px #00000026}.camera-selector-active label{display:inline-block;margin-right:10px;margin-bottom:0;color:var(--color-text-secondary)}.scanner-wrapper{position:relative;margin:20px 0}.scanner-container{margin:20px 0}#qr-reader{margin:20px auto;border:2px solid var(--color-border);border-radius:12px;overflow:hidden}.message{padding:30px;border-radius:16px;margin:20px 0}.message-overlay{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);z-index:100;min-width:400px;max-width:90%;box-shadow:0 25px 50px -12px 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