*{margin:0;padding:0;box-sizing:border-box}:root{--bg-primary: #0f0f0f;--bg-secondary: #1a1a1a;--bg-tertiary: #262626;--text-primary: #ffffff;--text-secondary: #a0a0a0;--accent: #3b82f6;--accent-hover: #2563eb;--success: #10b981;--warning: #f59e0b;--error: #ef4444;--border: #333333;--shadow: rgba(0, 0, 0, .5)}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background:var(--bg-primary);color:var(--text-primary);min-height:100vh}#root{min-height:100vh;display:flex;flex-direction:column}.app{flex:1;display:flex;flex-direction:column;width:100%}.container{flex:1;display:flex;flex-direction:column;justify-content:center;align-items:center;padding:7rem 1rem 2rem;text-align:center;max-width:600px;margin:0 auto;width:100%}h1{font-size:2rem;margin-bottom:2rem;font-weight:700;line-height:1.2}h2{font-size:1.5rem;margin-bottom:1.5rem;font-weight:600}p{color:var(--text-secondary);margin-bottom:2rem;font-size:1rem;line-height:1.6}button{background:var(--accent);color:var(--text-primary);border:none;padding:1rem 2rem;font-size:1rem;font-weight:600;border-radius:.5rem;cursor:pointer;transition:all .2s;min-width:200px;box-shadow:0 4px 12px var(--shadow)}button:hover{background:var(--accent-hover);transform:translateY(-1px);box-shadow:0 6px 16px var(--shadow)}button:active{transform:translateY(0)}button:disabled{background:var(--bg-tertiary);color:var(--text-secondary);cursor:not-allowed;transform:none}.button-group{display:flex;flex-direction:column;gap:1rem;width:100%;max-width:300px}.qr-scanner{width:100%;max-width:400px;margin:2rem auto;background:var(--bg-secondary);border-radius:1rem;padding:1rem;box-shadow:0 4px 20px var(--shadow)}.qr-scanner video{width:100%;border-radius:.5rem}.credential-list{width:100%;max-width:500px;margin:2rem auto}.credential-item{background:var(--bg-secondary);border:1px solid var(--border);border-radius:.75rem;padding:1.5rem;margin-bottom:1rem;transition:all .2s}.credential-item:hover{border-color:var(--accent);transform:translateY(-2px);box-shadow:0 4px 12px var(--shadow)}.credential-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:.5rem}.credential-id{font-size:.875rem;color:var(--text-secondary);font-family:Courier New,monospace}.credential-badge{background:var(--success);color:#fff;padding:.25rem .75rem;border-radius:1rem;font-size:.75rem;font-weight:600}.error{background:var(--bg-secondary);border:1px solid var(--error);border-radius:.75rem;padding:1rem;margin:1rem 0;color:var(--error)}.loading{display:flex;flex-direction:column;align-items:center;gap:1rem}.spinner{width:40px;height:40px;border:4px solid var(--bg-tertiary);border-top-color:var(--accent);border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.info-box{background:var(--bg-secondary);border:1px solid var(--border);border-radius:.75rem;padding:1.5rem;margin:2rem 0;text-align:left}.info-box h3{margin-bottom:1rem;color:var(--accent)}.info-box p{margin-bottom:.5rem;font-size:.9rem}.info-box code{background:var(--bg-tertiary);padding:.2rem .4rem;border-radius:.25rem;font-family:Courier New,monospace;font-size:.85rem}.header{position:fixed;top:0;left:0;right:0;width:100%;background:var(--bg-secondary);border-bottom:1px solid var(--border);padding:1rem;z-index:1000;box-shadow:0 2px 8px var(--shadow)}.header h1{margin:0;font-size:1.5rem;text-align:center}@media(max-width:640px){h1{font-size:1.75rem}h2{font-size:1.25rem}button{min-width:180px;padding:.875rem 1.5rem}}.qr-scanner-page{position:fixed;top:0;left:0;right:0;bottom:0;width:100%;height:100vh;display:flex;flex-direction:column;background:var(--bg-primary)}.qr-scanner-page .header{display:flex;align-items:center;justify-content:space-between;padding:1rem}.qr-scanner-page .header h1{flex:1;font-size:1.2rem}.back-button,.paste-button{background:transparent;border:none;color:var(--text-primary);font-size:1.5rem;padding:.5rem;min-width:auto;cursor:pointer;transition:transform .2s;box-shadow:none}.back-button:hover,.paste-button:hover{transform:scale(1.1);background:transparent;box-shadow:none}.qr-scanner-container{flex:1;position:relative;overflow:hidden}.qr-scanner-fullscreen{position:absolute;top:0;left:0;right:0;bottom:0;width:100%;height:100%}.qr-video{width:100%;height:100%;object-fit:cover}.scan-overlay{position:absolute;top:0;left:0;right:0;bottom:0;display:flex;flex-direction:column;align-items:center;justify-content:center;background:#0000004d}.scan-frame{width:250px;height:250px;border:3px solid var(--accent);border-radius:1rem;box-shadow:0 0 0 9999px #00000080;animation:pulse 2s ease-in-out infinite}@media(min-width:768px){.scan-frame{width:400px;height:400px}}@keyframes pulse{0%,to{border-color:var(--accent);box-shadow:0 0 0 9999px #00000080,0 0 20px var(--accent)}50%{border-color:var(--accent-hover);box-shadow:0 0 0 9999px #00000080,0 0 40px var(--accent-hover)}}.scan-instruction{position:absolute;bottom:3rem;color:#fff;background:#000000b3;padding:.75rem 1.5rem;border-radius:2rem;font-size:.875rem;margin:0}.paste-modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#000c;display:flex;align-items:center;justify-content:center;z-index:2000;padding:1rem}.paste-modal{background:var(--bg-secondary);border:1px solid var(--border);border-radius:1rem;padding:1.5rem;max-width:500px;width:100%;box-shadow:0 8px 32px var(--shadow)}