*{box-sizing:border-box;margin:0;padding:0}body{color:#333;background-color:#f5f5f5;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,sans-serif;line-height:1.6}a{color:#06c;text-decoration:none}a:hover{text-decoration:underline}button{cursor:pointer;color:#fff;background-color:#06c;border:none;border-radius:4px;padding:.75rem 1.5rem;font-size:1rem;transition:background-color .2s}button:hover{background-color:#05a}button:disabled{cursor:not-allowed;background-color:#ccc}input,textarea,select{border:1px solid #ddd;border-radius:4px;width:100%;padding:.75rem;font-size:1rem}input:focus,textarea:focus,select:focus{border-color:#06c;outline:none;box-shadow:0 0 0 3px #0066cc1a}label{margin-bottom:.5rem;font-weight:500;display:block}small{color:#666;margin-bottom:.5rem;font-size:.85rem;display:block}h1,h2,h3{color:#333;margin-bottom:1rem}p{color:#555;margin-bottom:1rem}.auth-container{justify-content:center;align-items:center;min-height:100vh;padding:1rem;display:flex}.auth-card{background:#fff;border-radius:8px;width:100%;max-width:400px;padding:2.5rem;box-shadow:0 2px 8px #0000001a}.auth-links{text-align:center;border-top:1px solid #ddd;flex-direction:column;gap:.75rem;margin-top:2rem;padding-top:2rem;display:flex}.protected-container{flex-direction:column;min-height:100vh;display:flex}.nav-bar{color:#fff;background:#2c3e50;justify-content:space-between;align-items:center;padding:1.25rem 1rem;display:flex;box-shadow:0 1px 3px #0000001a}.nav-brand{color:#fff;font-size:1.1rem;font-weight:600}.nav-right{align-items:center;gap:1.5rem;display:flex}.nav-right a{color:#ecf0f1;text-decoration:none}.nav-right a:hover{color:#fff}.nav-logout{color:#ecf0f1;cursor:pointer;background:0 0;border:1px solid #ecf0f1;padding:.5rem 1rem;font-size:.9rem}.nav-logout:hover{color:#2c3e50;background:#ecf0f1}.main-content{flex:1;width:100%;max-width:900px;margin:0 auto;padding:2rem 1rem}header{background:#fff;border-bottom:1px solid #ddd;padding:2rem 1rem}.content-card{background:#fff;border-radius:8px;margin-bottom:2rem;padding:2rem;box-shadow:0 1px 3px #00000014}.content-card:last-child{margin-bottom:0}.content-card h2{border-bottom:1px solid #f0f0f0;margin-bottom:1.5rem;padding-bottom:1rem}.page-nav{margin-top:2rem}.page-nav h3{margin-bottom:1rem;font-size:1.1rem}.page-nav ul{list-style:none}.page-nav li{margin-bottom:.75rem}form>div{margin-bottom:1.5rem}fieldset{border:none;margin:0 0 1.5rem;padding:0}fieldset legend{margin-bottom:1.5rem;font-size:1.05rem;font-weight:600}.form-group{flex-direction:column;gap:.5rem;display:flex}.form-compact{flex-direction:column;gap:1.5rem;display:flex}.button-group{gap:1rem;margin-top:1.5rem;display:flex}.button-group button{flex:1}.submit-btn{color:#fff;cursor:pointer;background-color:#06c;border:none;border-radius:4px;width:100%;padding:.75rem 1.5rem;font-size:1rem;transition:background-color .2s}.submit-btn:hover{background-color:#05a}form button{width:100%}.btn-danger{background-color:#dc3545}.btn-danger:hover{background-color:#c82333}.message{border-radius:4px;margin-top:1.5rem;padding:1rem;font-size:.95rem}.message:empty{display:none}.message.success{color:#155724;background-color:#d4edda;border:1px solid #c3e6cb}.message.error{color:#721c24;background-color:#f8d7da;border:1px solid #f5c6cb}.message.info{color:#0c5460;background-color:#d1ecf1;border:1px solid #bee5eb}.security-alert{background-color:#fffbf0;border-left:4px solid #ffc107}.alert-danger{background-color:#fef5f5;border-left-color:#dc3545}.auth-options{flex-direction:column;gap:1rem;margin-bottom:1.5rem;display:flex}.auth-option{cursor:pointer;border:2px solid #ddd;border-radius:6px;align-items:flex-start;padding:1.5rem;transition:all .2s;display:flex}.auth-option:hover{background-color:#f8fbff;border-color:#06c}.auth-option input[type=radio]{cursor:pointer;accent-color:#06c;width:auto;margin-right:1rem}.auth-option label{cursor:pointer;flex:1;margin-bottom:0}.option-title{color:#333;margin-bottom:.25rem;font-weight:600;display:block}.option-desc{color:#666;font-size:.875rem;display:block}.password-auth-container{background:#f9f9f9;border-left:3px solid #06c;border-radius:6px;margin-top:1rem;padding:1.5rem}.code-input{letter-spacing:.8rem;text-align:center;font-family:monospace;font-size:1.75rem;font-weight:600}.recovery-list{grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:1rem;margin:1rem 0;list-style:none;display:grid}.recovery-list li{text-align:center;letter-spacing:.05em;background:#f9f9f9;border:1px solid #ddd;border-radius:4px;padding:1rem;font-family:monospace;font-size:.9rem}.qr-wrapper{justify-content:center;margin:2rem 0;display:flex}.qr-display{background:#f9f9f9;border:1px solid #ddd;border-radius:8px;justify-content:center;align-items:center;padding:2rem;display:flex}.hidden{display:none}