:root{--nav-height: 55px}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;color:#111;background:#fafafa;-webkit-font-smoothing:antialiased}body{min-height:100vh}:focus-visible{outline:2px solid #4361ee;outline-offset:2px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.4rem;padding:.55rem 1.1rem;border:none;border-radius:6px;font-size:.875rem;font-weight:600;cursor:pointer;transition:background .15s,opacity .15s}.btn:disabled{opacity:.45;cursor:not-allowed}.btn-primary{background:#111;color:#fff}.btn-primary:hover:not(:disabled){background:#333}.btn-secondary{background:#e8e8e8;color:#333}.btn-secondary:hover:not(:disabled){background:#ddd}.btn-danger{background:#fee;color:#c00}.btn-danger:hover:not(:disabled){background:#fdd}.btn-success{background:#e6f9ed;color:#0a7}.btn-success:hover:not(:disabled){background:#cef5dc}.card{background:#fff;border:1px solid #e8e8e8;border-radius:10px;padding:1.25rem}.badge{display:inline-block;padding:.15rem .55rem;border-radius:4px;font-size:.75rem;font-weight:600;text-transform:uppercase;letter-spacing:.03em}.badge-pass{background:#e6f9ed;color:#0a7}.badge-fail{background:#fee;color:#c00}.badge-mcq{background:#eef;color:#44c}.badge-sata{background:#fef4e6;color:#b80}.badge-fib{background:#e8f8f5;color:#088}.badge-other{background:#fff3e0;color:#b45309}.page-title{font-size:1.4rem;font-weight:700;letter-spacing:-.02em;margin-bottom:1.25rem}.empty-state{text-align:center;padding:3rem 1rem;color:#999;font-size:.95rem}textarea,input[type=text],input[type=number],input[type=email],input[type=password]{width:100%;padding:.6rem .8rem;border:1px solid #ddd;border-radius:6px;font-family:inherit;font-size:.9rem;transition:border-color .15s}textarea:focus,input[type=text]:focus,input[type=number]:focus,input[type=email]:focus,input[type=password]:focus{border-color:#111}textarea{resize:vertical;font-family:SF Mono,SFMono-Regular,Consolas,Liberation Mono,Menlo,monospace;font-size:.8rem;line-height:1.5}select{padding:.6rem .8rem;border:1px solid #ddd;border-radius:6px;font-family:inherit;font-size:.9rem;background:#fff;color:#111;transition:border-color .15s}select:focus{border-color:#111}.auth-page{display:flex;justify-content:center;padding-top:2rem}.auth-card{width:100%;max-width:380px}.field{display:block;margin-bottom:1rem}.field span{display:block;margin-bottom:.3rem;font-size:.85rem;color:#555}.auth-error{margin:0 0 1rem;color:#c00;font-size:.85rem}.auth-hint{margin:-.5rem 0 1rem;font-size:.78rem;color:#777}.auth-submit{width:100%}.auth-alt{margin:1rem 0 0;font-size:.85rem;color:#555;text-align:center}.auth-alt a{color:#111}@media(max-width:640px){.btn{min-height:44px;padding:.6rem 1rem;font-size:.85rem}textarea,input[type=text],input[type=number],input[type=email],input[type=password]{min-height:44px;font-size:1rem}.auth-page{padding-top:1rem}select{min-height:44px;font-size:1rem}.page-title{font-size:1.2rem}.card{padding:1rem;border-radius:8px}body{padding-left:env(safe-area-inset-left);padding-right:env(safe-area-inset-right)}}